:root {
  --color-bg: #f6f8f5;
  --color-surface: #ffffff;
  --color-surface-soft: #edf6f3;
  --color-text: #18211f;
  --color-muted: #5f6d69;
  --color-border: #dce5e1;
  --color-primary: #146b63;
  --color-primary-dark: #0d504a;
  --color-primary-light: #d9efea;
  --color-danger: #a23f3f;
  --color-danger-bg: #fff5f4;
  --shadow-sm: 0 1px 2px rgba(17, 45, 40, 0.05), 0 8px 24px rgba(17, 45, 40, 0.05);
  --shadow-focus: 0 0 0 4px rgba(20, 107, 99, 0.18);
  --radius-sm: 0.65rem;
  --radius-md: 1rem;
  --radius-lg: 1.4rem;
  --container: 68rem;
  --container-tool: 58rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  color-scheme: light;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  font-size: 1rem;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

button,
input,
select,
textarea {
  font: inherit;
}

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin-inline: auto;
}

.container--tool {
  max-width: var(--container-tool);
}

.container--diff {
  max-width: var(--container);
}

.container--image-tool {
  max-width: var(--container);
}

.container--document {
  max-width: 52rem;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.65rem 1rem;
  transform: translateY(-160%);
  border-radius: var(--radius-sm);
  background: var(--color-text);
  color: #fff;
  font-weight: 700;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  border-bottom: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.94);
}

.site-header__inner {
  display: flex;
  min-height: 4.25rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--color-text);
  font-size: 0.98rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  text-decoration: none;
}

.site-brand__mark {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border-radius: 0.55rem;
  background: var(--color-primary);
  color: #fff;
  font-family: Georgia, serif;
  font-size: 1rem;
}

.site-nav,
.footer-nav {
  display: flex;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav {
  gap: 0.25rem;
}

.site-nav a {
  display: block;
  padding: 0.55rem 0.7rem;
  border-radius: 0.5rem;
  color: var(--color-muted);
  font-size: 0.9rem;
  font-weight: 650;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  background: var(--color-surface-soft);
  color: var(--color-primary-dark);
}

.hero {
  padding-block: clamp(4rem, 10vw, 7.5rem) clamp(3.5rem, 8vw, 6rem);
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1,
.tool-intro h1,
.document-header h1 {
  margin: 0;
  font-size: clamp(2rem, 6vw, 4.25rem);
  letter-spacing: -0.04em;
  line-height: 1.18;
}

.hero h1 span {
  color: var(--color-primary);
}

.hero__lead {
  max-width: 41rem;
  margin: 1.5rem 0 0;
  color: var(--color-muted);
  font-size: clamp(1rem, 2vw, 1.15rem);
}

.section {
  padding-block: 2.5rem 5rem;
}

.section--compact {
  padding-top: 0;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.4rem;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(1.45rem, 3vw, 2rem);
  line-height: 1.35;
}

.section-heading__note,
.result-summary {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.86rem;
}

.tool-grid {
  display: grid;
  gap: 1rem;
}

.tool-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.1rem;
  padding: 1.4rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  transition: border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.tool-card:hover {
  transform: translateY(-2px);
  border-color: #a9c8c1;
  box-shadow: 0 12px 34px rgba(17, 45, 40, 0.1);
}

.tool-card__icon {
  display: grid;
  width: 4rem;
  height: 4rem;
  place-items: center;
  border-radius: 1.1rem;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-family: Georgia, serif;
  font-size: 1.35rem;
  font-weight: 700;
}

.tool-card__body {
  display: flex;
  flex-direction: column;
}

.tool-card__category {
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 800;
}

.tool-card__title {
  margin-top: 0.1rem;
  font-size: 1.25rem;
  font-weight: 800;
}

.tool-card__description {
  margin-top: 0.25rem;
  color: var(--color-muted);
  font-size: 0.92rem;
}

.tool-card__arrow {
  color: var(--color-primary);
  font-size: 1.6rem;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

.feature-item {
  display: flex;
  gap: 1rem;
  padding: 1.5rem;
}

.feature-item + .feature-item {
  border-left: 1px solid var(--color-border);
}

.feature-item__number {
  color: var(--color-primary);
  font-family: Georgia, serif;
  font-size: 0.8rem;
  font-weight: 700;
}

.feature-item h3,
.feature-item p {
  margin: 0;
}

.feature-item h3 {
  font-size: 1rem;
}

.feature-item p {
  margin-top: 0.25rem;
  color: var(--color-muted);
  font-size: 0.86rem;
}

.tool-page,
.document-page {
  padding-bottom: 5rem;
}

.breadcrumb {
  padding-block: 1.15rem;
  color: var(--color-muted);
  font-size: 0.8rem;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumb li + li::before {
  margin-right: 0.4rem;
  color: #98a5a1;
  content: "/";
}

.breadcrumb a:hover,
.text-link:hover {
  color: var(--color-primary);
}

.tool-intro {
  padding-block: 1.65rem 1.75rem;
}

.tool-intro h1 {
  font-size: clamp(2rem, 6vw, 3.25rem);
}

.tool-intro > p:not(.eyebrow):not(.privacy-note) {
  max-width: 43rem;
  margin: 0.9rem 0 0;
  color: var(--color-muted);
}

.privacy-note {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin: 1rem 0 0;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: var(--color-surface-soft);
  color: var(--color-primary-dark);
  font-size: 0.8rem;
  font-weight: 700;
}

.counter-panel,
.content-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.counter-panel {
  padding: clamp(1rem, 3vw, 1.5rem);
}

.counter-panel__header,
.counter-panel__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.counter-panel__header {
  margin-bottom: 0.8rem;
}

.counter-panel__header label {
  font-size: 0.95rem;
  font-weight: 800;
}

.date-panel__header h2,
.date-panel__header p {
  margin: 0;
}

.date-panel__header h2 {
  font-size: 0.95rem;
}

.date-panel__header p {
  color: var(--color-muted);
  font-size: 0.78rem;
}

.date-input-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.date-field {
  min-width: 0;
  padding: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #fcfdfc;
}

.date-field label {
  display: block;
  margin-bottom: 0.55rem;
  color: var(--color-primary-dark);
  font-size: 0.84rem;
  font-weight: 800;
}

.date-input-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.5rem;
}

.date-input-row input {
  width: 100%;
  min-width: 0;
  min-height: 2.75rem;
  padding: 0.45rem 0.65rem;
  border: 1px solid #bdcbc7;
  border-radius: 0.55rem;
  outline: none;
  background: var(--color-surface);
  color: var(--color-text);
  font: inherit;
}

.date-input-row input:focus {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-focus);
}

.date-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.date-panel__footer {
  justify-content: flex-end;
}

.direction-note {
  color: var(--color-danger);
  font-weight: 700;
}

.counter-actions {
  display: flex;
  gap: 0.5rem;
}

.button {
  min-height: 2.75rem;
  padding: 0.45rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: 0.55rem;
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
  font-size: 0.84rem;
  font-weight: 750;
}

.button:hover:not(:disabled) {
  border-color: #9fb9b3;
  background: var(--color-surface-soft);
}

.button--primary {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: #fff;
}

.button--primary:hover:not(:disabled) {
  border-color: var(--color-primary-dark);
  background: var(--color-primary-dark);
}

.button--danger {
  color: var(--color-danger);
}

.button--danger:hover:not(:disabled) {
  border-color: #e6bdb9;
  background: var(--color-danger-bg);
}

.button--secondary {
  border-color: #a9c5be;
  background: var(--color-surface-soft);
  color: var(--color-primary-dark);
}

.button--secondary:hover:not(:disabled) {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

#text-input {
  display: block;
  width: 100%;
  min-height: 17rem;
  resize: vertical;
  padding: 1rem;
  border: 1px solid #bdcbc7;
  border-radius: var(--radius-md);
  outline: none;
  background: #fcfdfc;
  color: var(--color-text);
  font-size: 1rem;
  line-height: 1.75;
}

#text-input::placeholder {
  color: #899591;
}

#text-input:focus {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-focus);
  background: var(--color-surface);
}

.counter-panel__footer {
  min-height: 1.75rem;
  margin-top: 0.55rem;
  color: var(--color-muted);
  font-size: 0.78rem;
}

.counter-panel__footer p {
  margin: 0;
}

.action-status {
  color: var(--color-primary-dark);
  font-weight: 700;
}

.results-section {
  padding-block: 2.4rem;
}

.section-heading--small {
  align-items: center;
  margin-bottom: 1rem;
}

.section-heading--small h2 {
  font-size: 1.2rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  margin: 0;
}

.date-results-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 0;
}

.date-results-grid .stat-card dd {
  font-size: clamp(1.35rem, 3vw, 1.8rem);
}

.date-results-grid .date-result-long {
  flex-wrap: wrap;
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  line-height: 1.35;
}

.date-weekdays {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0.8rem 0 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.65);
}

.date-weekdays > div {
  padding: 0.8rem 1rem;
}

.date-weekdays > div + div {
  border-left: 1px solid var(--color-border);
}

.date-weekdays dt {
  color: var(--color-muted);
  font-size: 0.72rem;
}

.date-weekdays dd {
  margin: 0.15rem 0 0;
  color: var(--color-primary-dark);
  font-weight: 800;
}

.diff-panel__header h2,
.diff-panel__header p {
  margin: 0;
}

.diff-panel__header h2 {
  font-size: 0.95rem;
}

.diff-panel__header p {
  color: var(--color-muted);
  font-size: 0.78rem;
}

.diff-input-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.diff-input-field {
  min-width: 0;
}

.diff-input-field label {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0.5rem;
  color: var(--color-primary-dark);
  font-size: 0.88rem;
  font-weight: 800;
}

.diff-input-field label span {
  display: grid;
  width: 1.7rem;
  height: 1.7rem;
  place-items: center;
  border-radius: 50%;
  background: var(--color-primary-light);
  font-family: Georgia, serif;
}

.diff-input-field textarea {
  display: block;
  width: 100%;
  min-height: 19rem;
  resize: vertical;
  padding: 0.85rem;
  border: 1px solid #bdcbc7;
  border-radius: var(--radius-md);
  outline: none;
  background: #fcfdfc;
  color: var(--color-text);
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 0.9rem;
  line-height: 1.65;
  tab-size: 2;
}

.diff-input-field textarea::placeholder {
  color: #899591;
}

.diff-input-field textarea:focus {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-focus);
  background: var(--color-surface);
}

.diff-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.2rem;
  margin: 1rem 0 0;
  padding: 0;
  border: 0;
}

.diff-options legend {
  float: left;
  margin-right: 1rem;
  color: var(--color-muted);
  font-size: 0.8rem;
  font-weight: 800;
}

.diff-options label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 650;
}

.diff-options input {
  width: 1rem;
  height: 1rem;
  accent-color: var(--color-primary);
}

.diff-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.diff-actions .button--primary {
  min-width: 8rem;
}

.diff-panel__footer {
  justify-content: space-between;
}

#long-text-notice,
.diff-limit-notice {
  color: #745918;
  font-weight: 700;
}

.diff-results-section {
  padding-bottom: 2.4rem;
}

.diff-empty-result {
  display: grid;
  min-height: 10rem;
  place-items: center;
  padding: 1.5rem;
  border: 1px dashed #b8c8c3;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.55);
  color: var(--color-muted);
  text-align: center;
}

.diff-empty-result p {
  max-width: 33rem;
  margin: 0;
}

.diff-summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 0 0 1rem;
}

.diff-summary-grid > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.diff-summary-grid dt {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--color-muted);
  font-size: 0.78rem;
  font-weight: 750;
}

.diff-summary-grid dd {
  margin: 0;
  font-size: 1.3rem;
  font-weight: 850;
}

.diff-key {
  display: grid;
  width: 1.45rem;
  height: 1.45rem;
  place-items: center;
  border-radius: 0.35rem;
  font-size: 0.8rem;
}

.diff-key--insert {
  background: #dff3e6;
  color: #185c34;
}

.diff-key--delete {
  background: #fde4e2;
  color: #8d3030;
}

.diff-key--change {
  background: #f8edcf;
  color: #745918;
}

.diff-result-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.65rem;
}

.diff-tabs {
  display: inline-flex;
  gap: 0.25rem;
  padding: 0.25rem;
  border-radius: 0.65rem;
  background: #e8eeeb;
}

.diff-tab {
  min-height: 2.3rem;
  padding: 0.35rem 0.8rem;
  border: 0;
  border-radius: 0.45rem;
  background: transparent;
  color: var(--color-muted);
  cursor: pointer;
  font: inherit;
  font-size: 0.8rem;
  font-weight: 750;
}

.diff-tab[aria-selected="true"] {
  background: var(--color-surface);
  color: var(--color-primary-dark);
  box-shadow: 0 1px 4px rgba(17, 45, 40, 0.12);
}

.diff-view {
  overflow: auto;
  max-height: 42rem;
  border: 1px solid #cdd8d4;
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.diff-unified {
  min-width: 38rem;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: diff-line;
}

.diff-line {
  display: grid;
  grid-template-columns: 2rem 3.8rem minmax(0, 1fr);
  min-height: 2.25rem;
  align-items: start;
  border-bottom: 1px solid #edf1ef;
  counter-increment: diff-line;
}

.diff-line:last-child {
  border-bottom: 0;
}

.diff-line--insert {
  background: #f0faf3;
}

.diff-line--delete {
  background: #fff5f4;
}

.diff-line__marker {
  min-height: 2.25rem;
  padding-top: 0.27rem;
  color: var(--color-muted);
  font-weight: 900;
  text-align: center;
  user-select: none;
}

.diff-line--insert .diff-line__marker {
  color: #185c34;
}

.diff-line--delete .diff-line__marker {
  color: #8d3030;
}

.diff-label {
  display: inline-flex;
  width: max-content;
  margin-top: 0.38rem;
  padding: 0.05rem 0.4rem;
  border-radius: 999px;
  color: var(--color-muted);
  font-size: 0.64rem;
  font-weight: 800;
  line-height: 1.55;
}

.diff-label--insert {
  background: #dff3e6;
  color: #185c34;
}

.diff-label--delete {
  background: #fde4e2;
  color: #8d3030;
}

.diff-label--equal {
  color: #6a7773;
}

.diff-line__text,
.diff-side-cell code {
  display: block;
  min-height: 2.25rem;
  padding: 0.28rem 0.75rem;
  color: var(--color-text);
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 0.82rem;
  line-height: 1.65;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

.diff-inline {
  border-radius: 0.15rem;
  color: inherit;
  font-weight: 750;
}

.diff-inline--insert {
  background: #bfe8cc;
  text-decoration: none;
}

.diff-inline--delete {
  background: #f5c8c4;
  text-decoration: line-through;
  text-decoration-thickness: 1px;
}

.diff-side-head,
.diff-side-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.diff-side-head {
  position: sticky;
  z-index: 1;
  top: 0;
  border-bottom: 1px solid #cdd8d4;
  background: #eef3f1;
}

.diff-side-head span {
  padding: 0.45rem 0.75rem;
  color: var(--color-muted);
  font-size: 0.72rem;
  font-weight: 800;
}

.diff-side-head span + span,
.diff-side-cell + .diff-side-cell {
  border-left: 1px solid #cdd8d4;
}

.diff-side-row {
  border-bottom: 1px solid #edf1ef;
}

.diff-side-row:last-child {
  border-bottom: 0;
}

.diff-side-cell {
  min-width: 0;
}

.diff-side-cell--insert {
  background: #f0faf3;
}

.diff-side-cell--delete {
  background: #fff5f4;
}

.diff-side-cell--empty {
  background: repeating-linear-gradient(-45deg, #f5f7f6, #f5f7f6 5px, #eef2f0 5px, #eef2f0 10px);
}

.diff-side-cell__label {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.diff-limit-notice {
  margin: 0.65rem 0 0;
  font-size: 0.78rem;
}

.image-tool-intro {
  padding-bottom: 1.35rem;
}

.image-compressor-panel {
  padding: clamp(1rem, 3vw, 1.5rem);
}

.image-drop-zone {
  display: flex;
  min-height: 15rem;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.45rem;
  padding: 1.5rem;
  border: 2px dashed #a9c5be;
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, #f9fcfb, var(--color-surface-soft));
  cursor: pointer;
  text-align: center;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.image-drop-zone:hover,
.image-drop-zone.is-dragging,
.image-drop-zone:focus-within {
  border-color: var(--color-primary);
  background: #e4f3ef;
}

.image-drop-zone.is-dragging {
  transform: scale(1.005);
}

.image-drop-zone__icon {
  display: grid;
  width: 3.4rem;
  height: 3.4rem;
  place-items: center;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-size: 1.8rem;
  font-weight: 500;
  line-height: 1;
}

.image-drop-zone__title {
  margin-top: 0.25rem;
  font-size: 1.1rem;
  font-weight: 800;
}

.image-drop-zone__separator,
.image-drop-zone__help {
  color: var(--color-muted);
  font-size: 0.76rem;
}

.image-select-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-block: 0.2rem;
}

.image-validation-messages {
  margin-top: 0.8rem;
  padding: 0.75rem 1rem;
  border: 1px solid #e6bdb9;
  border-radius: var(--radius-sm);
  background: var(--color-danger-bg);
  color: var(--color-danger);
  font-size: 0.82rem;
  font-weight: 650;
}

.image-validation-messages ul {
  margin: 0;
  padding-left: 1.2rem;
}

.selected-images {
  margin-top: 1.25rem;
  padding: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #fbfdfc;
}

.selected-images__header,
.compression-settings__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.selected-images__header h2,
.compression-settings__header h2,
.compression-settings__header p {
  margin: 0;
}

.selected-images__header h2,
.compression-settings__header h2 {
  font-size: 0.95rem;
}

.selected-images__header span,
.compression-settings__header p {
  color: var(--color-muted);
  font-size: 0.75rem;
}

.selected-images__empty {
  margin: 0.75rem 0 0;
  color: var(--color-muted);
  font-size: 0.82rem;
}

.selected-image-list {
  display: grid;
  gap: 0.5rem;
  margin: 0.75rem 0 0;
  padding: 0;
  list-style: none;
}

.selected-image-item {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.6rem 0.7rem;
  border-radius: 0.55rem;
  background: var(--color-surface);
  box-shadow: 0 0 0 1px var(--color-border);
}

.selected-image-item > div {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.selected-image-item__name {
  overflow: hidden;
  font-size: 0.83rem;
  font-weight: 750;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.selected-image-item__meta {
  color: var(--color-muted);
  font-size: 0.7rem;
}

.selected-image-item__remove {
  flex: 0 0 auto;
  padding: 0.25rem 0.55rem;
  border: 0;
  background: transparent;
  color: var(--color-danger);
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: 750;
}

.selected-image-item__remove:hover {
  text-decoration: underline;
}

.compression-settings {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
}

.quality-settings {
  margin: 1rem 0 0;
  padding: 0;
  border: 0;
}

.quality-settings legend,
.setting-field > label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--color-primary-dark);
  font-size: 0.8rem;
  font-weight: 800;
}

.quality-presets {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.6rem;
}

.quality-presets label {
  position: relative;
  cursor: pointer;
}

.quality-presets input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.quality-presets span {
  display: flex;
  min-height: 4.1rem;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 0.6rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fcfdfc;
  text-align: center;
}

.quality-presets strong {
  font-size: 0.84rem;
}

.quality-presets small {
  color: var(--color-muted);
  font-size: 0.68rem;
}

.quality-presets input:checked + span {
  border-color: var(--color-primary);
  background: var(--color-surface-soft);
  box-shadow: inset 0 0 0 1px var(--color-primary);
  color: var(--color-primary-dark);
}

.quality-presets input:focus-visible + span {
  box-shadow: var(--shadow-focus);
}

.advanced-quality {
  margin-top: 0.65rem;
  padding: 0.65rem 0.8rem;
  border-radius: var(--radius-sm);
  background: #f4f7f5;
}

.advanced-quality summary {
  cursor: pointer;
  color: var(--color-muted);
  font-size: 0.76rem;
  font-weight: 750;
}

.advanced-quality label {
  display: block;
  margin-top: 0.65rem;
  font-size: 0.78rem;
  font-weight: 750;
}

.advanced-quality input {
  width: 100%;
  margin-top: 0.4rem;
  accent-color: var(--color-primary);
}

.compression-setting-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
  margin-top: 1rem;
}

.setting-field {
  min-width: 0;
  padding: 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fcfdfc;
}

.setting-field select,
.setting-field input[type="number"] {
  width: 100%;
  min-height: 2.65rem;
  padding: 0.4rem 0.55rem;
  border: 1px solid #bdcbc7;
  border-radius: 0.5rem;
  outline: none;
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 0.8rem;
}

.setting-field select:focus,
.setting-field input[type="number"]:focus {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-focus);
}

.setting-field p {
  margin: 0.4rem 0 0;
  color: var(--color-muted);
  font-size: 0.68rem;
  line-height: 1.55;
}

.custom-target {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.45rem;
  color: var(--color-muted);
  font-size: 0.75rem;
}

.resize-setting-grid,
.resize-output-settings {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
  margin-top: 1rem;
}

.resize-setting-grid > [hidden],
.resize-output-settings > [hidden] {
  display: none;
}

.setting-field__label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--color-primary-dark);
  font-size: 0.8rem;
  font-weight: 800;
}

.dimension-inputs {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: end;
  gap: 0.45rem;
}

.dimension-inputs label {
  display: grid;
  gap: 0.3rem;
  color: var(--color-muted);
  font-size: 0.7rem;
  font-weight: 750;
}

.dimension-inputs__separator {
  padding-bottom: 0.72rem;
  color: var(--color-muted);
  font-weight: 800;
}

.dimension-input {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.4rem;
  color: var(--color-muted);
  font-size: 0.75rem;
}

.dimension-input input {
  width: 100%;
  min-width: 0;
  min-height: 2.65rem;
  padding: 0.4rem 0.55rem;
  border: 1px solid #bdcbc7;
  border-radius: 0.5rem;
  outline: none;
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 0.8rem;
}

.dimension-input input:focus {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-focus);
}

.inline-number-label {
  display: grid;
  grid-template-columns: auto minmax(7rem, 1fr);
  align-items: center;
  gap: 0.6rem;
  margin-top: 0.55rem;
  color: var(--color-muted);
  font-size: 0.72rem;
  font-weight: 750;
}

.resize-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
  margin-top: 0.8rem;
}

.toggle-option {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fcfdfc;
  cursor: pointer;
}

.toggle-option input {
  width: 1.05rem;
  height: 1.05rem;
  margin: 0.08rem 0 0;
  accent-color: var(--color-primary);
}

.toggle-option span {
  display: grid;
  gap: 0.12rem;
}

.toggle-option strong {
  font-size: 0.78rem;
}

.toggle-option small {
  color: var(--color-muted);
  font-size: 0.67rem;
  line-height: 1.45;
}

.resize-warning,
.predicted-size {
  margin: 0.65rem 0 0;
  padding: 0.65rem 0.8rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 650;
}

.resize-warning {
  background: #fff3df;
  color: #745918;
}

.predicted-size {
  background: var(--color-surface-soft);
  color: var(--color-primary-dark);
}

.resize-quality-settings {
  margin: 0;
  padding: 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fcfdfc;
}

.resize-quality-settings[hidden] {
  display: none;
}

.resize-restore-button {
  margin-top: 0.8rem;
}

.converter-setting-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 0.8rem;
  margin-top: 1rem;
}

.converter-quality-settings {
  margin: 0;
}

.jpeg-background-settings {
  margin: 0.8rem 0 0;
  padding: 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fcfdfc;
}

.jpeg-background-settings[hidden] {
  display: none;
}

.jpeg-background-settings legend {
  color: var(--color-primary-dark);
  font-size: 0.8rem;
  font-weight: 800;
}

.jpeg-background-settings > p {
  margin: 0.2rem 0 0.7rem;
  color: var(--color-muted);
  font-size: 0.7rem;
}

.background-options {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.background-options > label {
  display: inline-flex;
  min-height: 2.5rem;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.65rem;
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  background: var(--color-surface);
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: 700;
}

.background-options input[type="radio"] {
  accent-color: var(--color-primary);
}

.color-swatch {
  width: 1rem;
  height: 1rem;
  border: 1px solid #9daaa6;
  border-radius: 50%;
}

.color-swatch--white {
  background: #fff;
}

.color-swatch--black {
  background: #000;
}

.color-swatch--custom {
  background: linear-gradient(135deg, #ef5350 0 33%, #ffca28 33% 66%, #26a69a 66%);
}

.background-options .custom-color-label {
  cursor: default;
}

.custom-color-label input[type="color"] {
  width: 2rem;
  height: 1.7rem;
  padding: 0.1rem;
  border: 1px solid var(--color-border);
  border-radius: 0.35rem;
  background: #fff;
}

.image-compressor-actions {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  margin-top: 1.25rem;
}

.image-compressor-actions .button--primary {
  min-width: 10rem;
}

.image-action-status {
  min-height: 1.75rem;
  margin: 0.6rem 0 0;
  text-align: center;
}

.image-results-section {
  padding-bottom: 2.4rem;
}

.image-results-empty {
  display: grid;
  min-height: 9rem;
  place-items: center;
  padding: 1.5rem;
  border: 1px dashed #b8c8c3;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.55);
  color: var(--color-muted);
  text-align: center;
}

.image-results-empty p {
  max-width: 35rem;
  margin: 0;
}

.compression-result-grid {
  display: grid;
  gap: 1rem;
}

.compression-result-card {
  padding: clamp(1rem, 3vw, 1.4rem);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.compression-result-card > header {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.compression-result-card h3 {
  min-width: 0;
  margin: 0;
  overflow: hidden;
  font-size: 0.95rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.compression-result-card__badge {
  flex: 0 0 auto;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-size: 0.68rem;
  font-weight: 800;
}

.image-preview-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
}

.image-preview-grid figure {
  position: relative;
  display: grid;
  min-width: 0;
  height: 14rem;
  place-items: center;
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: #f3f6f4;
  background-image: linear-gradient(45deg, #e2e8e5 25%, transparent 25%), linear-gradient(-45deg, #e2e8e5 25%, transparent 25%), linear-gradient(45deg, transparent 75%, #e2e8e5 75%), linear-gradient(-45deg, transparent 75%, #e2e8e5 75%);
  background-position: 0 0, 0 6px, 6px -6px, -6px 0;
  background-size: 12px 12px;
}

.image-preview-grid img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.image-preview-grid figcaption {
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: rgba(24, 33, 31, 0.78);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 750;
}

.compression-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  overflow: hidden;
  margin: 0.8rem 0 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.compression-stats > div {
  min-width: 0;
  padding: 0.65rem 0.75rem;
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.compression-stats > div:nth-child(3n) {
  border-right: 0;
}

.compression-stats > div:nth-last-child(-n + 3) {
  border-bottom: 0;
}

.compression-stats dt {
  color: var(--color-muted);
  font-size: 0.67rem;
}

.compression-stats dd {
  margin: 0.12rem 0 0;
  overflow-wrap: anywhere;
  color: var(--color-primary-dark);
  font-size: 0.83rem;
  font-weight: 800;
  line-height: 1.45;
}

.compression-result-messages {
  margin-top: 0.7rem;
  padding: 0.65rem 0.8rem;
  border-radius: var(--radius-sm);
  background: #fff8e8;
  color: #745918;
  font-size: 0.75rem;
  font-weight: 650;
}

.compression-result-messages p {
  margin: 0;
}

.compression-result-messages p + p {
  margin-top: 0.35rem;
}

.compression-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.9rem;
  text-decoration: none;
}

.compression-download-row {
  display: flex;
  justify-content: flex-start;
  margin-top: 0.9rem;
}

.compression-download-row .button {
  text-decoration: none;
}

.compression-result-card--error {
  border-color: #e6bdb9;
  background: var(--color-danger-bg);
}

.compression-result-card--error h3 {
  color: var(--color-danger);
}

.compression-result-card--error p {
  margin: 0.5rem 0 0;
  color: var(--color-danger);
  font-size: 0.82rem;
}

.stat-card {
  position: relative;
  display: block;
  padding: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.stat-card--primary {
  border-color: #a9cfc6;
  background: var(--color-surface-soft);
}

.stat-card dt {
  margin-bottom: 0.45rem;
  color: var(--color-muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.stat-card dd {
  display: flex;
  align-items: baseline;
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
  color: var(--color-primary-dark);
  font-size: clamp(1.55rem, 3.5vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.stat-card dd small {
  margin-left: 0.3rem;
  color: var(--color-muted);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: normal;
}

.sub-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0.8rem 0 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.65);
}

.sub-stats > div {
  padding: 0.75rem 0.85rem;
}

.sub-stats > div + div {
  border-left: 1px solid var(--color-border);
}

.sub-stats dt {
  color: var(--color-muted);
  font-size: 0.7rem;
}

.sub-stats dd {
  margin: 0.15rem 0 0;
  font-size: 0.88rem;
  font-weight: 750;
}

.content-card {
  padding: clamp(1.35rem, 4vw, 2.5rem);
}

.prose h1,
.prose h2,
.prose h3 {
  line-height: 1.4;
}

.prose h2 {
  margin: 2.2rem 0 0.65rem;
  font-size: 1.25rem;
}

.prose h2:first-child {
  margin-top: 0;
}

.prose p,
.prose ol {
  color: #41504c;
}

.prose ol {
  margin: 0.6rem 0 0;
  padding-left: 1.4rem;
}

.prose li + li {
  margin-top: 0.35rem;
}

.definition-list {
  margin: 0.6rem 0 0;
  border-top: 1px solid var(--color-border);
}

.definition-list > div {
  display: grid;
  grid-template-columns: 9.5rem 1fr;
  gap: 1rem;
  padding-block: 0.85rem;
  border-bottom: 1px solid var(--color-border);
}

.definition-list dt {
  font-weight: 800;
}

.definition-list dd {
  margin: 0;
  color: #41504c;
}

.notice-box {
  margin-top: 2rem;
  padding: 1.1rem 1.2rem;
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--color-surface-soft);
}

.notice-box h2 {
  margin: 0;
  font-size: 1rem;
}

.notice-box p {
  margin: 0.4rem 0 0;
  font-size: 0.9rem;
}

.document-page {
  padding-top: 0.25rem;
}

.document-header {
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
}

.document-header h1 {
  font-size: clamp(2rem, 5vw, 3rem);
}

.document-header > p:not(.eyebrow):not(.last-updated) {
  margin: 0.8rem 0 0;
  color: var(--color-muted);
}

.last-updated {
  margin: 1rem 0 0;
  color: var(--color-muted);
  font-size: 0.8rem;
}

.document-back {
  margin-top: 2.5rem;
}

.error-page {
  display: grid;
  min-height: calc(100vh - 4.25rem);
  place-items: center;
  padding-block: 4rem;
}

.error-card {
  text-align: center;
}

.error-code {
  margin: 0;
  color: var(--color-primary-light);
  font-family: Georgia, serif;
  font-size: clamp(4.5rem, 18vw, 9rem);
  font-weight: 800;
  letter-spacing: -0.06em;
  line-height: 0.9;
}

.error-card .eyebrow {
  margin-top: 1.5rem;
}

.error-card h1 {
  margin: 0;
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  letter-spacing: -0.03em;
}

.error-card > p:not(.error-code, .eyebrow) {
  margin: 0.8rem 0 0;
  color: var(--color-muted);
}

.error-button {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  margin-top: 1.5rem;
  padding: 0.65rem 1.1rem;
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: #fff;
  font-weight: 750;
  text-decoration: none;
}

.error-button:hover {
  background: var(--color-primary-dark);
}

.text-link {
  color: var(--color-primary-dark);
  font-weight: 750;
}

.site-footer {
  border-top: 1px solid var(--color-border);
  background: #eef2ef;
}

.site-footer__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  padding-block: 2.75rem 2rem;
}

.site-footer__brand,
.site-footer__copy,
.copyright {
  margin: 0;
}

.site-footer__brand {
  font-weight: 800;
}

.site-footer__copy {
  margin-top: 0.25rem;
  color: var(--color-muted);
  font-size: 0.84rem;
}

.footer-nav {
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.65rem 1.25rem;
  font-size: 0.82rem;
}

.footer-nav a {
  color: var(--color-muted);
}

.footer-nav a:hover {
  color: var(--color-primary);
}

.copyright {
  grid-column: 1 / -1;
  padding-top: 1.25rem;
  border-top: 1px solid #d5ded9;
  color: var(--color-muted);
  font-size: 0.75rem;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
}

.container--qr-tool {
  max-width: 72rem;
}

.qr-tool-intro {
  max-width: 58rem;
}

.qr-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(19rem, 0.85fr);
  align-items: start;
  gap: 1.25rem;
}

.qr-input-panel,
.qr-preview-panel {
  min-width: 0;
}

.qr-preview-panel {
  position: sticky;
  top: 5.5rem;
}

.qr-type-selector {
  margin: 0;
  padding: 0;
  border: 0;
}

.qr-type-selector legend,
.qr-mode-fields label,
.qr-field-stack > label:not(.qr-inline-check) {
  color: var(--color-ink);
  font-size: 0.82rem;
  font-weight: 800;
}

.qr-type-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0.4rem;
  margin-top: 0.55rem;
}

.qr-type-grid label {
  position: relative;
  cursor: pointer;
}

.qr-type-grid input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.qr-type-grid span {
  display: grid;
  min-height: 2.8rem;
  place-items: center;
  padding: 0.45rem 0.2rem;
  border: 1px solid var(--color-border);
  border-radius: 0.55rem;
  background: var(--color-surface);
  color: var(--color-muted);
  font-size: 0.72rem;
  font-weight: 800;
  text-align: center;
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.qr-type-grid input:checked + span {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
  color: var(--color-primary-dark);
  box-shadow: inset 0 0 0 1px var(--color-primary);
}

.qr-type-grid input:focus-visible + span {
  outline: 3px solid rgb(20 107 99 / 20%);
  outline-offset: 2px;
}

.qr-mode-fields {
  margin-top: 1rem;
  padding: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fcfdfc;
}

.qr-mode-fields section[hidden] {
  display: none;
}

.qr-mode-fields h2,
.qr-section-heading h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1rem;
}

.qr-mode-fields input[type="text"],
.qr-mode-fields input[type="url"],
.qr-mode-fields input[type="email"],
.qr-mode-fields input[type="tel"],
.qr-mode-fields input[type="password"],
.qr-mode-fields select,
.qr-mode-fields textarea,
.qr-output-settings select {
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.72rem 0.8rem;
  border: 1px solid var(--color-border-strong);
  border-radius: 0.55rem;
  background: var(--color-surface);
  color: var(--color-ink);
  font: inherit;
}

.qr-mode-fields input[type="text"],
.qr-mode-fields input[type="url"],
.qr-mode-fields input[type="email"],
.qr-mode-fields input[type="tel"],
.qr-mode-fields input[type="password"],
.qr-mode-fields select,
.qr-output-settings select {
  min-height: 2.9rem;
}

.qr-mode-fields textarea {
  min-height: 7rem;
  resize: vertical;
}

.qr-mode-fields input:focus,
.qr-mode-fields select:focus,
.qr-mode-fields textarea:focus,
.qr-output-settings select:focus {
  border-color: var(--color-primary);
  outline: 3px solid rgb(20 107 99 / 12%);
}

.qr-field-stack {
  display: grid;
  gap: 0.45rem;
  margin-top: 0.65rem;
}

.qr-field-stack > label:not(:first-child):not(.qr-inline-check) {
  margin-top: 0.4rem;
}

.qr-inline-check {
  display: inline-flex;
  min-height: 2.5rem;
  align-items: center;
  gap: 0.45rem;
  color: var(--color-muted);
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: 700;
}

.qr-inline-check input {
  width: 1.1rem;
  height: 1.1rem;
  accent-color: var(--color-primary);
}

.field-help,
.wifi-privacy-note {
  margin: 0.5rem 0 0;
  color: var(--color-muted);
  font-size: 0.7rem;
  line-height: 1.7;
}

.wifi-privacy-note {
  padding: 0.65rem 0.75rem;
  border-radius: 0.5rem;
  background: var(--color-primary-soft);
  color: var(--color-primary-dark);
  font-weight: 700;
}

.qr-output-settings {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.qr-section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
}

.qr-section-heading > p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.7rem;
}

.qr-setting-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.qr-color-settings {
  margin-top: 0.85rem;
  border-radius: 0.55rem;
  background: #f4f7f6;
}

.qr-color-settings summary {
  padding: 0.75rem;
  color: var(--color-primary-dark);
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: 800;
}

.qr-color-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.6rem;
  padding: 0 0.75rem;
}

.qr-color-grid label {
  display: flex;
  min-height: 2.7rem;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.45rem 0.6rem;
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  background: var(--color-surface);
  font-size: 0.72rem;
  font-weight: 700;
}

.qr-color-grid input[type="color"] {
  width: 2.25rem;
  height: 1.8rem;
  padding: 0.1rem;
  border: 1px solid var(--color-border);
  border-radius: 0.35rem;
  background: #fff;
}

.qr-color-settings > p {
  margin: 0;
  padding: 0.65rem 0.75rem 0.75rem;
  color: var(--color-muted);
  font-size: 0.68rem;
}

.qr-warning {
  margin: 0.75rem 0 0;
  padding: 0.7rem 0.8rem;
  border: 1px solid #e5b64a;
  border-radius: 0.5rem;
  background: #fff8e7;
  color: #704f06;
  font-size: 0.72rem;
  font-weight: 700;
}

.qr-reset-row {
  display: flex;
  justify-content: flex-end;
  margin-top: 1rem;
}

.qr-preview-stage {
  display: grid;
  min-height: 19rem;
  place-items: center;
  margin-top: 0.8rem;
  padding: 1rem;
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: #f7f9f8;
}

.qr-preview-stage canvas {
  display: block;
  width: min(100%, 28rem);
  height: auto;
  border: 1px solid #d9dfdd;
  background: #fff;
  box-shadow: 0 0.5rem 1.5rem rgb(17 45 42 / 8%);
}

.qr-preview-stage canvas[hidden] {
  display: none;
}

.qr-preview-stage p {
  max-width: 16rem;
  margin: 0;
  color: var(--color-muted);
  font-size: 0.78rem;
  text-align: center;
}

.qr-preview-meta {
  display: grid;
  gap: 0;
  margin: 0.85rem 0 0;
  border: 1px solid var(--color-border);
  border-radius: 0.55rem;
  overflow: hidden;
}

.qr-preview-meta > div {
  display: grid;
  grid-template-columns: 5rem minmax(0, 1fr);
  gap: 0.6rem;
  padding: 0.55rem 0.65rem;
  background: var(--color-surface);
}

.qr-preview-meta > div + div {
  border-top: 1px solid var(--color-border);
}

.qr-preview-meta dt {
  color: var(--color-muted);
  font-size: 0.68rem;
  font-weight: 800;
}

.qr-preview-meta dd {
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
  color: var(--color-ink);
  font-size: 0.72rem;
  font-weight: 700;
}

.qr-download-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
  margin-top: 0.85rem;
}

.qr-download-actions .button {
  min-width: 0;
  padding-inline: 0.6rem;
  text-align: center;
}

.button.is-disabled,
.button[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.45;
  pointer-events: none;
}

.trademark-note {
  margin-top: 1.5rem !important;
  color: var(--color-muted);
  font-size: 0.72rem;
}

@media (max-width: 48rem) {
  .qr-workspace {
    grid-template-columns: 1fr;
  }

  .qr-preview-panel {
    position: static;
  }

  .qr-type-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .feature-list {
    grid-template-columns: 1fr;
  }

  .feature-item + .feature-item {
    border-top: 1px solid var(--color-border);
    border-left: 0;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .date-input-grid,
  .date-results-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .diff-input-grid {
    grid-template-columns: 1fr;
  }

  .compression-setting-grid {
    grid-template-columns: 1fr;
  }

  .diff-input-field textarea {
    min-height: 14rem;
  }

  .sub-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .sub-stats > div + div {
    border-left: 0;
  }

  .sub-stats > div:nth-child(even) {
    border-left: 1px solid var(--color-border);
  }

  .sub-stats > div:nth-child(n + 3) {
    border-top: 1px solid var(--color-border);
  }

  .site-footer__inner {
    grid-template-columns: 1fr;
  }

  .footer-nav {
    justify-content: flex-start;
  }

  .copyright {
    grid-column: auto;
  }
}

@media (max-width: 34rem) {
  .qr-section-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.2rem;
  }

  .qr-setting-grid,
  .qr-color-grid,
  .qr-download-actions {
    grid-template-columns: 1fr;
  }

  .qr-preview-stage {
    min-height: 16rem;
    padding: 0.7rem;
  }

  .qr-reset-row .button,
  .qr-download-actions .button {
    width: 100%;
  }

  .container {
    width: min(calc(100% - 1.25rem), var(--container));
  }

  .site-header__inner {
    min-height: 3.8rem;
  }

  .site-brand__mark {
    width: 1.8rem;
    height: 1.8rem;
  }

  .site-nav a {
    padding-inline: 0.45rem;
    font-size: 0.78rem;
  }

  .hero {
    padding-block: 3.5rem 3rem;
  }

  .section {
    padding-bottom: 3.5rem;
  }

  .section-heading {
    align-items: start;
    flex-direction: column;
    gap: 0.25rem;
  }

  .tool-card {
    grid-template-columns: auto 1fr;
    gap: 0.85rem;
    padding: 1rem;
  }

  .tool-card__icon {
    width: 3.25rem;
    height: 3.25rem;
  }

  .tool-card__arrow {
    display: none;
  }

  .tool-card__description {
    font-size: 0.82rem;
  }

  .counter-panel__header {
    align-items: flex-start;
    flex-direction: column;
  }

  .date-panel__header {
    gap: 0.2rem;
  }

  .date-input-grid,
  .date-results-grid {
    grid-template-columns: 1fr;
  }

  .diff-options {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.5rem;
  }

  .diff-options legend {
    float: none;
    margin: 0 0 0.2rem;
  }

  .diff-actions .button {
    min-width: calc(50% - 0.25rem);
  }

  .diff-actions .button--primary {
    width: 100%;
  }

  .diff-summary-grid {
    gap: 0.4rem;
  }

  .diff-summary-grid > div {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.15rem;
    padding: 0.65rem;
  }

  .diff-summary-grid dt {
    gap: 0.25rem;
    font-size: 0.68rem;
  }

  .diff-summary-grid dd {
    font-size: 1.1rem;
  }

  .diff-result-toolbar {
    align-items: stretch;
    flex-direction: column;
    gap: 0.5rem;
  }

  .diff-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .diff-unified {
    min-width: 32rem;
  }

  .diff-line {
    grid-template-columns: 1.7rem 3.5rem minmax(0, 1fr);
  }

  .diff-side-head {
    display: none;
  }

  .diff-side-row {
    grid-template-columns: 1fr;
  }

  .diff-side-cell + .diff-side-cell {
    border-top: 1px solid #cdd8d4;
    border-left: 0;
  }

  .diff-side-cell__label {
    position: static;
    display: block;
    width: auto;
    height: auto;
    padding: 0.25rem 0.75rem 0;
    overflow: visible;
    clip: auto;
    color: var(--color-muted);
    font-size: 0.65rem;
    font-weight: 800;
    white-space: normal;
  }

  .image-drop-zone {
    min-height: 13rem;
  }

  .selected-images__header,
  .compression-settings__header {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.2rem;
  }

  .resize-setting-grid,
  .resize-output-settings,
  .resize-options,
  .converter-setting-grid {
    grid-template-columns: 1fr;
  }

  .background-options {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .background-options > label {
    width: 100%;
  }

  .dimension-inputs {
    gap: 0.3rem;
  }

  .resize-restore-button,
  .compression-download-row .button {
    width: 100%;
  }

  .quality-presets {
    gap: 0.35rem;
  }

  .quality-presets span {
    min-height: 4.4rem;
    padding-inline: 0.3rem;
  }

  .image-compressor-actions {
    flex-direction: column;
  }

  .image-compressor-actions .button {
    width: 100%;
  }

  .image-preview-grid {
    grid-template-columns: 1fr;
  }

  .image-preview-grid figure {
    height: 12rem;
  }

  .compression-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .compression-stats > div,
  .compression-stats > div:nth-child(3n),
  .compression-stats > div:nth-last-child(-n + 3) {
    border-right: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
  }

  .compression-stats > div:nth-child(even) {
    border-right: 0;
  }

  .compression-stats > div:nth-last-child(-n + 2) {
    border-bottom: 0;
  }

  .date-actions .button {
    min-width: calc(50% - 0.25rem);
  }

  .date-actions .button:first-child {
    width: 100%;
  }

  .date-weekdays {
    grid-template-columns: 1fr;
  }

  .date-weekdays > div + div {
    border-top: 1px solid var(--color-border);
    border-left: 0;
  }

  .counter-actions {
    width: 100%;
  }

  .button {
    flex: 1;
  }

  #text-input {
    min-height: 14rem;
  }

  .counter-panel__footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.2rem;
  }

  .section-heading--small {
    align-items: flex-start;
  }

  .stat-card {
    padding: 0.85rem;
  }

  .stat-card dt {
    font-size: 0.72rem;
  }

  .definition-list > div {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }
}

/* Percentage calculator */
.container--percentage-tool {
  max-width: 72rem;
}

.percentage-tool-intro {
  max-width: 62rem;
}

.percentage-mode-tabs {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.4rem;
  margin-bottom: 0.75rem;
  padding: 0.45rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #eef3f1;
}

.percentage-mode-tabs button {
  min-height: 3rem;
  padding: 0.55rem 0.35rem;
  border: 1px solid transparent;
  border-radius: 0.55rem;
  background: transparent;
  color: var(--color-muted);
  cursor: pointer;
  font: inherit;
  font-size: 0.7rem;
  font-weight: 800;
  line-height: 1.35;
}

.percentage-mode-tabs button:hover {
  background: rgb(255 255 255 / 65%);
  color: var(--color-primary-dark);
}

.percentage-mode-tabs button[aria-selected="true"] {
  border-color: var(--color-primary);
  background: var(--color-surface);
  color: var(--color-primary-dark);
  box-shadow: 0 0.2rem 0.7rem rgb(17 45 42 / 7%);
}

.percentage-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(20rem, 0.95fr);
  align-items: start;
  gap: 1rem;
}

.percentage-input-panel,
.percentage-result-panel {
  min-width: 0;
}

.percentage-result-panel {
  position: sticky;
  top: 5.5rem;
}

.percentage-panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.9rem;
}

.percentage-panel-heading h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.08rem;
}

.percentage-panel-heading p {
  margin: 0.15rem 0 0;
  color: var(--color-muted);
  font-size: 0.68rem;
}

.percentage-mode-panel[hidden] {
  display: none;
}

.percentage-mode-question {
  margin: 0;
  color: var(--color-primary-dark);
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 800;
}

.percentage-field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
  margin-top: 0.8rem;
}

.percentage-field label,
.percentage-precision-field label {
  display: block;
  color: var(--color-ink);
  font-size: 0.72rem;
  font-weight: 800;
}

.percentage-field input,
.percentage-precision-field select {
  width: 100%;
  min-height: 3rem;
  margin-top: 0.3rem;
  padding: 0.68rem 0.75rem;
  border: 1px solid var(--color-border-strong);
  border-radius: 0.55rem;
  background: var(--color-surface);
  color: var(--color-ink);
  font: inherit;
  font-size: 1rem;
}

.percentage-field input:focus,
.percentage-precision-field select:focus {
  border-color: var(--color-primary);
  outline: 3px solid rgb(20 107 99 / 12%);
}

.percentage-choice {
  display: flex;
  gap: 0.45rem;
  margin: 0.8rem 0 0;
  padding: 0;
  border: 0;
}

.percentage-choice legend {
  width: 100%;
  margin-bottom: 0.35rem;
  color: var(--color-ink);
  font-size: 0.72rem;
  font-weight: 800;
}

.percentage-choice label {
  position: relative;
  flex: 1;
  cursor: pointer;
}

.percentage-choice input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.percentage-choice span {
  display: grid;
  min-height: 2.8rem;
  place-items: center;
  border: 1px solid var(--color-border-strong);
  border-radius: 0.55rem;
  background: var(--color-surface);
  color: var(--color-muted);
  font-size: 0.76rem;
  font-weight: 800;
}

.percentage-choice input:checked + span {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
  color: var(--color-primary-dark);
  box-shadow: inset 0 0 0 1px var(--color-primary);
}

.percentage-choice input:focus-visible + span {
  outline: 3px solid rgb(20 107 99 / 20%);
  outline-offset: 2px;
}

.percentage-negative-note {
  margin: 0.8rem 0 0;
  padding: 0.6rem 0.7rem;
  border-radius: 0.5rem;
  background: #fff8e8;
  color: #745918;
  font-size: 0.66rem;
  line-height: 1.6;
}

.percentage-result-heading {
  align-items: flex-end;
}

.percentage-precision-field {
  width: 8.3rem;
}

.percentage-precision-field select {
  min-height: 2.45rem;
  padding: 0.45rem 0.55rem;
  font-size: 0.72rem;
}

.percentage-placeholder {
  display: grid;
  min-height: 11rem;
  place-items: center;
  margin: 0;
  padding: 1rem;
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: #f7f9f8;
  color: var(--color-muted);
  font-size: 0.8rem;
  font-weight: 750;
  text-align: center;
}

.percentage-result-panel[data-state="error"] .percentage-placeholder {
  border-color: #e2aaa5;
  background: var(--color-danger-bg);
  color: var(--color-danger);
}

.percentage-answer {
  padding: 1.3rem 1rem;
  border-radius: var(--radius-sm);
  background: #173f3a;
  color: #fff;
  text-align: center;
}

.percentage-answer__value,
.percentage-answer__headline,
.percentage-answer__secondary {
  margin: 0;
}

.percentage-answer__value {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.2rem;
  overflow-wrap: anywhere;
  color: #d7f5ed;
  font-size: 1.15rem;
  font-weight: 850;
}

.percentage-answer__value strong {
  font-size: clamp(2rem, 7vw, 3.25rem);
  letter-spacing: -0.045em;
  line-height: 1.05;
}

.percentage-answer__headline {
  margin-top: 0.8rem;
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.65;
}

.percentage-answer__secondary {
  margin-top: 0.4rem;
  color: #bfe9df;
  font-size: 0.72rem;
  font-weight: 700;
}

.percentage-formula {
  margin-top: 0.7rem;
  border-radius: 0.55rem;
  background: #f2f6f5;
}

.percentage-formula summary {
  padding: 0.7rem 0.8rem;
  color: var(--color-primary-dark);
  cursor: pointer;
  font-size: 0.72rem;
  font-weight: 800;
}

.percentage-formula p {
  margin: 0;
  padding: 0 0.8rem 0.8rem;
  overflow-wrap: anywhere;
  color: var(--color-muted);
  font-size: 0.75rem;
  line-height: 1.6;
}

.percentage-copy-button {
  width: 100%;
  margin-top: 0.7rem;
}

.percentage-copy-button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.related-tools {
  margin-top: 2rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #f7f9f8;
}

.related-tools h2 {
  margin: 0;
  font-size: 1rem;
}

.related-tools p {
  margin: 0.45rem 0 0;
  font-size: 0.86rem;
}

@media (max-width: 48rem) {
  .percentage-mode-tabs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .percentage-workspace {
    grid-template-columns: 1fr;
  }

  .percentage-result-panel {
    position: static;
  }
}

@media (max-width: 34rem) {
  .percentage-mode-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.35rem;
    padding: 0.35rem;
  }

  .percentage-mode-tabs button {
    min-height: 2.75rem;
  }

  .percentage-panel-heading {
    align-items: flex-start;
  }

  .percentage-panel-heading .button {
    width: auto;
    flex: 0 0 auto;
  }

  .percentage-field-grid {
    grid-template-columns: 1fr;
    gap: 0.55rem;
  }

  .percentage-result-heading {
    align-items: flex-end;
    flex-direction: row;
  }

  .percentage-precision-field {
    width: 7.6rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

/* Fullwidth / halfwidth converter */
.container--width-converter {
  max-width: 68rem;
}

.width-converter-intro {
  max-width: 57rem;
}

.width-converter-panel {
  padding: clamp(1rem, 3vw, 1.5rem);
}

.width-converter-settings {
  display: grid;
  grid-template-columns: minmax(16rem, 0.75fr) minmax(0, 1.25fr);
  gap: 1rem;
}

.width-converter-fieldset {
  min-width: 0;
  margin: 0;
  padding: 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #fcfdfc;
}

.width-converter-fieldset legend {
  padding: 0 0.35rem;
  color: var(--color-primary-dark);
  font-size: 0.84rem;
  font-weight: 800;
}

.width-converter-direction,
.width-converter-categories {
  display: grid;
  gap: 0.5rem;
}

.width-converter-direction {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.width-converter-categories {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.width-converter-direction label,
.width-converter-categories label {
  position: relative;
  cursor: pointer;
}

.width-converter-direction input,
.width-converter-categories input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.width-converter-direction span,
.width-converter-categories span {
  display: grid;
  min-height: 3rem;
  place-items: center;
  padding: 0.4rem;
  border: 1px solid #bdcbc7;
  border-radius: 0.55rem;
  background: var(--color-surface);
  color: var(--color-muted);
  font-size: 0.8rem;
  font-weight: 800;
  text-align: center;
  transition: border-color 160ms ease, background 160ms ease, color 160ms ease;
}

.width-converter-direction input:checked + span,
.width-converter-categories input:checked + span {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  box-shadow: inset 0 0 0 1px var(--color-primary);
}

.width-converter-direction input:focus-visible + span,
.width-converter-categories input:focus-visible + span {
  outline: 3px solid rgba(20, 107, 99, 0.2);
  outline-offset: 2px;
}

.width-converter-text-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.width-converter-text-field {
  min-width: 0;
}

.width-converter-field-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.45rem;
}

.width-converter-field-heading label {
  color: var(--color-primary-dark);
  font-size: 0.9rem;
  font-weight: 800;
}

.width-converter-field-heading span {
  color: var(--color-muted);
  font-size: 0.7rem;
}

.width-converter-textarea {
  display: block;
  width: 100%;
  min-height: 16rem;
  resize: vertical;
  padding: 0.9rem;
  border: 1px solid #bdcbc7;
  border-radius: var(--radius-md);
  outline: none;
  background: #fcfdfc;
  color: var(--color-text);
  line-height: 1.75;
}

.width-converter-textarea::placeholder {
  color: #899591;
}

.width-converter-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-focus);
  background: var(--color-surface);
}

.width-converter-textarea--output {
  background: #f2f7f5;
}

.width-converter-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  margin-top: 1rem;
}

.width-converter-submit {
  min-width: min(100%, 18rem);
}

.width-converter-status {
  min-height: 1.75rem;
  margin: 0.55rem 0 0;
  text-align: center;
}

.width-converter-status.is-error {
  color: var(--color-danger);
}

.width-converter-guide {
  margin-top: 2rem;
}

.width-converter-examples {
  display: grid;
  gap: 0.65rem;
}

.width-converter-examples > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 0.8rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #f7f9f8;
}

.width-converter-examples code {
  overflow-wrap: anywhere;
  color: var(--color-primary-dark);
  font-weight: 750;
}

.width-converter-examples span {
  color: var(--color-primary);
  font-size: 1.2rem;
  font-weight: 800;
}

@media (max-width: 48rem) {
  .width-converter-settings,
  .width-converter-text-grid {
    grid-template-columns: 1fr;
  }

  .width-converter-categories {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 34rem) {
  .width-converter-categories {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .width-converter-direction span,
  .width-converter-categories span {
    min-height: 3.15rem;
  }

  .width-converter-textarea {
    min-height: 13rem;
  }

  .width-converter-actions .button {
    flex: 1 1 calc(50% - 0.3rem);
  }

  .width-converter-submit {
    flex-basis: 100% !important;
  }

  .width-converter-examples > div {
    grid-template-columns: 1fr;
    gap: 0.3rem;
  }

  .width-converter-examples span {
    transform: rotate(90deg);
    justify-self: start;
  }
}

/* Unit price calculator */
.container--unit-tool {
  max-width: 76rem;
}

.unit-tool-intro {
  max-width: 62rem;
}

.unit-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(20rem, 0.8fr);
  align-items: start;
  gap: 1.25rem;
}

.unit-input-panel,
.unit-result-panel {
  min-width: 0;
}

.unit-result-panel {
  position: sticky;
  top: 5.5rem;
}

.unit-panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

.unit-panel-heading h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.1rem;
}

.unit-panel-heading p {
  margin: 0.15rem 0 0;
  color: var(--color-muted);
  font-size: 0.7rem;
}

.button--compact {
  min-height: 2.35rem;
  padding: 0.45rem 0.7rem;
  font-size: 0.72rem;
}

.unit-product-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.unit-product-card {
  min-width: 0;
  padding: 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fcfdfc;
}

.unit-product-card__header {
  display: flex;
  min-height: 1.8rem;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.unit-product-card__header h2 {
  margin: 0;
  color: var(--color-primary-dark);
  font-family: var(--font-serif);
  font-size: 1rem;
}

.unit-remove-button {
  padding: 0.3rem 0.4rem;
  border: 0;
  background: transparent;
  color: var(--color-danger);
  cursor: pointer;
  font: inherit;
  font-size: 0.67rem;
  font-weight: 750;
  text-decoration: underline;
  text-underline-offset: 0.2rem;
}

.unit-product-fields {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  gap: 0.55rem;
  margin-top: 0.55rem;
}

.unit-field--name {
  grid-column: 1 / -1;
}

.unit-field label,
.unit-reference-field label {
  display: block;
  color: var(--color-ink);
  font-size: 0.68rem;
  font-weight: 800;
}

.unit-field input,
.unit-field select,
.unit-reference-field select {
  width: 100%;
  min-height: 2.65rem;
  margin-top: 0.25rem;
  padding: 0.62rem 0.65rem;
  border: 1px solid var(--color-border-strong);
  border-radius: 0.5rem;
  background: var(--color-surface);
  color: var(--color-ink);
  font: inherit;
  font-size: 0.82rem;
}

.unit-field input:focus,
.unit-field select:focus,
.unit-reference-field select:focus {
  border-color: var(--color-primary);
  outline: 3px solid rgb(20 107 99 / 12%);
}

.unit-field input[aria-invalid="true"] {
  border-color: var(--color-danger);
  background: var(--color-danger-bg);
}

.unit-quantity-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 4.4rem;
  gap: 0.35rem;
}

.unit-details {
  margin-top: 0.6rem;
  border-radius: 0.5rem;
  background: #f3f6f5;
}

.unit-details summary {
  padding: 0.58rem 0.65rem;
  color: var(--color-primary-dark);
  cursor: pointer;
  font-size: 0.67rem;
  font-weight: 800;
}

.unit-details__body {
  padding: 0 0.65rem 0.65rem;
}

.unit-details__body .unit-field {
  max-width: 9rem;
}

.unit-product-error {
  margin: 0.5rem 0 0;
  color: var(--color-danger);
  font-size: 0.67rem;
  font-weight: 750;
  line-height: 1.55;
}

.unit-product-error:empty {
  display: none;
}

.unit-add-button {
  width: 100%;
  margin-top: 0.75rem;
}

.unit-price-note {
  margin: 0.65rem 0 0;
  padding: 0.65rem 0.75rem;
  border-radius: 0.5rem;
  background: #fff8e8;
  color: #745918;
  font-size: 0.68rem;
  line-height: 1.65;
}

.unit-result-heading {
  align-items: flex-end;
}

.unit-reference-field {
  min-width: 8.5rem;
}

.unit-reference-field select {
  min-height: 2.4rem;
  padding-block: 0.45rem;
  font-size: 0.72rem;
}

.unit-result-placeholder {
  display: grid;
  min-height: 7rem;
  place-items: center;
  margin: 0;
  padding: 1rem;
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: #f7f9f8;
  color: var(--color-muted);
  font-size: 0.8rem;
  font-weight: 700;
  text-align: center;
}

.unit-result-panel[data-state="mismatch"] .unit-result-placeholder,
.unit-result-panel[data-state="invalid"] .unit-result-placeholder:not(:first-of-type) {
  color: var(--color-danger);
}

.unit-result-cards {
  display: grid;
  gap: 0.45rem;
}

.unit-result-card {
  padding: 0.68rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 0.55rem;
  background: var(--color-surface);
}

.unit-result-card--winner {
  border: 2px solid var(--color-primary);
  background: var(--color-primary-soft);
}

.unit-result-card__heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.unit-result-card__heading h3 {
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
  font-size: 0.8rem;
}

.unit-best-label {
  flex: 0 0 auto;
  padding: 0.2rem 0.4rem;
  border-radius: 99rem;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.58rem;
  font-weight: 850;
}

.unit-result-card__price {
  margin: 0.38rem 0 0;
  color: var(--color-primary-dark);
  font-size: 0.7rem;
}

.unit-result-card__price strong {
  margin-right: 0.2rem;
  font-size: 1.25rem;
}

.unit-result-card__detail {
  margin: 0.2rem 0 0;
  color: var(--color-muted);
  font-size: 0.62rem;
}

.unit-result-summary {
  margin-top: 0.75rem;
  padding: 0.85rem;
  border-radius: var(--radius-sm);
  background: #173f3a;
  color: #fff;
  text-align: center;
}

.unit-result-headline,
.unit-result-difference,
.unit-result-percent {
  margin: 0;
}

.unit-result-headline {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 850;
}

.unit-result-difference {
  margin-top: 0.4rem;
  font-size: 0.75rem;
  font-weight: 700;
}

.unit-result-percent {
  margin-top: 0.2rem;
  color: #bfe9df;
  font-size: 0.72rem;
  font-weight: 800;
}

.unit-same-amount {
  margin-top: 0.65rem;
  padding: 0.7rem 0.75rem;
  border-left: 3px solid var(--color-primary);
  border-radius: 0 0.5rem 0.5rem 0;
  background: #f3f7f6;
}

.unit-same-amount h3,
.unit-same-amount p {
  margin: 0;
}

.unit-same-amount h3 {
  font-size: 0.72rem;
}

.unit-same-amount p {
  margin-top: 0.28rem;
  color: var(--color-muted);
  font-size: 0.68rem;
  line-height: 1.6;
}

.unit-copy-button {
  width: 100%;
  margin-top: 0.75rem;
}

.unit-copy-button:disabled,
.unit-add-button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

@media (max-width: 60rem) {
  .unit-product-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 48rem) {
  .unit-workspace {
    grid-template-columns: 1fr;
  }

  .unit-result-panel {
    position: static;
  }

  .unit-product-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 34rem) {
  .unit-tool-intro {
    margin-bottom: 1rem;
  }

  .unit-product-list {
    grid-template-columns: 1fr;
  }

  .unit-panel-heading {
    align-items: flex-start;
  }

  .unit-panel-heading .button {
    width: auto;
    flex: 0 0 auto;
  }

  .unit-product-fields {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  }

  .unit-result-heading {
    align-items: flex-end;
    flex-direction: row;
  }

  .unit-reference-field {
    min-width: 7.5rem;
  }
}

/* Japanese era converter */
.container--era-tool {
  max-width: 72rem;
}

.era-tool-intro {
  max-width: 60rem;
}

.era-direction-fieldset {
  margin: 0;
  padding: 0.8rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.era-direction-fieldset legend {
  padding: 0 0.4rem;
  color: var(--color-primary-dark);
  font-size: 0.78rem;
  font-weight: 800;
}

.era-direction-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.6rem;
}

.era-direction-options label {
  position: relative;
  cursor: pointer;
}

.era-direction-options input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.era-direction-options span {
  display: grid;
  min-height: 3rem;
  place-items: center;
  padding: 0.45rem 0.7rem;
  border: 1px solid #bdcbc7;
  border-radius: 0.65rem;
  background: #fcfdfc;
  color: var(--color-muted);
  font-size: 0.88rem;
  font-weight: 800;
}

.era-direction-options input:checked + span {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  box-shadow: inset 0 0 0 1px var(--color-primary);
}

.era-direction-options input:focus-visible + span {
  outline: 3px solid rgba(20, 107, 99, 0.2);
  outline-offset: 2px;
}

.era-mode-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.45rem;
  margin-top: 0.8rem;
  padding: 0.4rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #e8eeec;
}

.era-mode-tabs button {
  min-height: 2.8rem;
  padding: 0.45rem 0.7rem;
  border: 1px solid transparent;
  border-radius: 0.55rem;
  background: transparent;
  color: var(--color-muted);
  cursor: pointer;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 800;
}

.era-mode-tabs button[aria-selected="true"] {
  border-color: var(--color-primary);
  background: var(--color-surface);
  color: var(--color-primary-dark);
  box-shadow: var(--shadow-sm);
}

.era-mode-tabs button:focus-visible {
  outline: 3px solid rgba(20, 107, 99, 0.2);
  outline-offset: 2px;
}

.era-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(20rem, 0.9fr);
  align-items: start;
  gap: 1rem;
  margin-top: 1rem;
}

.era-input-panel,
.era-result-panel {
  min-width: 0;
}

.era-result-panel {
  position: sticky;
  top: 1rem;
}

.era-panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.8rem;
  margin-bottom: 1rem;
}

.era-panel-heading h2,
.era-panel-heading p {
  margin: 0;
}

.era-panel-heading h2 {
  color: var(--color-primary-dark);
  font-size: 1.05rem;
}

.era-panel-heading p {
  margin-top: 0.15rem;
  color: var(--color-muted);
  font-size: 0.72rem;
}

.era-fields-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.era-date-fields {
  margin-top: 0.8rem;
}

.era-field {
  min-width: 0;
}

.era-field label {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--color-primary-dark);
  font-size: 0.8rem;
  font-weight: 800;
}

.era-field input,
.era-field select {
  width: 100%;
  min-width: 0;
  min-height: 3rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid #bdcbc7;
  border-radius: 0.6rem;
  outline: none;
  background: var(--color-surface);
  color: var(--color-text);
  font: inherit;
}

.era-field input:focus,
.era-field select:focus {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-focus);
}

.era-input-with-unit {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.5rem;
}

.era-input-with-unit > span {
  color: var(--color-muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.era-today-button {
  margin-top: 0.8rem;
}

.era-calendar-note {
  margin: 1rem 0 0;
  padding: 0.7rem 0.8rem;
  border-radius: 0.55rem;
  background: #fff8e8;
  color: #745918;
  font-size: 0.72rem;
  line-height: 1.65;
}

.era-result-placeholder {
  display: grid;
  min-height: 12rem;
  place-items: center;
  margin: 0;
  padding: 1rem;
  border: 1px dashed #bdcbc7;
  border-radius: var(--radius-sm);
  background: #f7f9f8;
  color: var(--color-muted);
  font-size: 0.82rem;
  font-weight: 750;
  text-align: center;
}

.era-result-placeholder.is-error {
  border-color: #e2aaa5;
  background: var(--color-danger-bg);
  color: var(--color-danger);
}

.era-result-card {
  padding: 1.5rem 1rem;
  border-radius: var(--radius-sm);
  background: #173f3a;
  color: #fff;
  text-align: center;
}

.era-result-value,
.era-result-equation,
.era-result-note {
  margin: 0;
}

.era-result-value {
  overflow-wrap: anywhere;
  color: #d7f5ed;
  font-size: clamp(1.7rem, 5vw, 2.7rem);
  font-weight: 850;
  letter-spacing: -0.03em;
  line-height: 1.3;
}

.era-result-equation {
  margin-top: 0.7rem;
  color: #c8e9e2;
  font-size: 0.82rem;
  font-weight: 700;
}

.era-result-note {
  margin-top: 0.8rem;
  padding-top: 0.7rem;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  color: #f5df9a;
  font-size: 0.72rem;
  font-weight: 700;
}

.era-copy-button {
  width: 100%;
  margin-top: 0.8rem;
}

.era-action-status {
  min-height: 1.75rem;
  margin: 0.55rem 0 0;
  text-align: center;
}

.era-guide {
  margin-top: 2rem;
}

.era-examples {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
}

.era-examples p {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 0.7rem;
  margin: 0;
  padding: 0.8rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #f7f9f8;
}

.era-examples span,
.era-examples strong {
  overflow-wrap: anywhere;
}

.era-examples span {
  color: var(--color-muted);
}

.era-examples strong {
  color: var(--color-primary-dark);
}

@media (max-width: 48rem) {
  .era-workspace {
    grid-template-columns: 1fr;
  }

  .era-result-panel {
    position: static;
  }
}

@media (max-width: 34rem) {
  .era-direction-options,
  .era-fields-row,
  .era-examples {
    grid-template-columns: 1fr;
  }

  .era-direction-options {
    gap: 0.4rem;
  }

  .era-panel-heading .button {
    flex: 0 0 auto;
  }

  .era-result-placeholder {
    min-height: 8rem;
  }

  .era-examples p {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }
}

/* Age calculator */
.container--age-tool {
  max-width: 74rem;
}

.age-tool-intro {
  max-width: 56rem;
}

.age-mode-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.45rem;
  margin-top: 0.8rem;
  padding: 0.4rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #e8eeec;
}

.age-mode-tabs button {
  min-height: 3rem;
  padding: 0.5rem 0.7rem;
  border: 1px solid transparent;
  border-radius: 0.55rem;
  background: transparent;
  color: var(--color-muted);
  cursor: pointer;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 800;
}

.age-mode-tabs button[aria-selected="true"] {
  border-color: var(--color-primary);
  background: var(--color-surface);
  color: var(--color-primary-dark);
  box-shadow: var(--shadow-sm);
}

.age-mode-tabs button:focus-visible {
  outline: 3px solid rgba(20, 107, 99, 0.2);
  outline-offset: 2px;
}

.age-workspace {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(21rem, 1.05fr);
  align-items: start;
  gap: 1rem;
  margin-top: 1rem;
}

.age-input-panel,
.age-result-panel {
  min-width: 0;
}

.age-result-panel {
  position: sticky;
  top: 1rem;
}

.age-panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.8rem;
  margin-bottom: 1rem;
}

.age-panel-heading h2,
.age-panel-heading p {
  margin: 0;
}

.age-panel-heading h2 {
  color: var(--color-primary-dark);
  font-size: 1.05rem;
}

.age-panel-heading p {
  margin-top: 0.15rem;
  color: var(--color-muted);
  font-size: 0.72rem;
}

.age-field + .age-field {
  margin-top: 1rem;
}

.age-field label {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--color-primary-dark);
  font-size: 0.8rem;
  font-weight: 800;
}

.age-field input {
  width: 100%;
  min-width: 0;
  min-height: 3rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid #bdcbc7;
  border-radius: 0.6rem;
  outline: none;
  background: var(--color-surface);
  color: var(--color-text);
  font: inherit;
}

.age-field input:focus {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-focus);
}

.age-date-with-button {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.55rem;
  align-items: stretch;
}

.age-date-with-button .button {
  min-width: 4.5rem;
}

.age-input-with-unit {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.5rem;
}

.age-input-with-unit > span {
  color: var(--color-muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.age-field .field-help {
  margin: 0.35rem 0 0;
  color: var(--color-muted);
  font-size: 0.72rem;
}

.age-result-placeholder {
  display: grid;
  min-height: 15rem;
  place-items: center;
  margin: 0;
  padding: 1rem;
  border: 1px dashed #bdcbc7;
  border-radius: var(--radius-sm);
  background: #f7f9f8;
  color: var(--color-muted);
  font-size: 0.82rem;
  font-weight: 750;
  text-align: center;
}

.age-result-placeholder.is-error {
  border-color: #e2aaa5;
  background: var(--color-danger-bg);
  color: var(--color-danger);
}

.age-result-card {
  padding: 1.4rem 1rem;
  border-radius: var(--radius-sm);
  background: #173f3a;
  color: #fff;
  text-align: center;
}

.age-result-value,
.age-result-summary {
  margin: 0;
}

.age-result-value {
  overflow-wrap: anywhere;
  color: #d7f5ed;
  font-size: clamp(1.55rem, 5vw, 2.65rem);
  font-weight: 850;
  letter-spacing: -0.03em;
  line-height: 1.35;
}

.age-result-summary {
  margin-top: 0.65rem;
  color: #c8e9e2;
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.65;
}

.age-result-details {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
  margin: 1rem 0 0;
  text-align: left;
}

.age-result-details > div {
  min-width: 0;
  padding: 0.7rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 0.55rem;
  background: rgba(255, 255, 255, 0.06);
}

.age-result-details dt {
  color: #a9d7ce;
  font-size: 0.68rem;
  font-weight: 750;
}

.age-result-details dd {
  overflow-wrap: anywhere;
  margin: 0.25rem 0 0;
  color: #fff;
  font-size: 0.78rem;
  font-weight: 750;
  line-height: 1.55;
}

.age-result-range-details {
  margin-top: 1rem;
  padding-top: 0.8rem;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  color: #f5df9a;
  font-size: 0.74rem;
  font-weight: 700;
  line-height: 1.65;
}

.age-result-range-details p {
  margin: 0;
}

.age-copy-button {
  width: 100%;
  margin-top: 0.8rem;
}

.age-action-status {
  min-height: 1.75rem;
  margin: 0.55rem 0 0;
  text-align: center;
}

.age-guide {
  margin-top: 2rem;
}

@media (max-width: 48rem) {
  .age-workspace {
    grid-template-columns: 1fr;
  }

  .age-result-panel {
    position: static;
  }
}

@media (max-width: 34rem) {
  .age-mode-tabs,
  .age-result-details {
    grid-template-columns: 1fr;
  }

  .age-mode-tabs {
    gap: 0.4rem;
  }

  .age-date-with-button {
    grid-template-columns: 1fr;
  }

  .age-date-with-button .button {
    width: 100%;
  }

  .age-panel-heading .button {
    flex: 0 0 auto;
  }

  .age-result-placeholder {
    min-height: 9rem;
  }
}

/* Consumption tax calculator */
.container--tax-tool {
  max-width: var(--container);
}

.tax-tool-intro {
  padding-bottom: 1.35rem;
}

.tax-tool-subtitle {
  margin-top: 0.25rem !important;
  color: var(--color-primary-dark) !important;
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  font-weight: 800;
}

.tax-calculator-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  align-items: start;
  gap: 1rem;
}

.tax-input-panel,
.tax-result-panel,
.invoice-tax-panel {
  min-width: 0;
  padding: clamp(1rem, 3vw, 1.5rem);
}

.tax-result-panel {
  position: sticky;
  top: 1rem;
}

.tax-panel-heading,
.invoice-control-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.tax-panel-heading h2,
.invoice-tax-heading h2 {
  margin: 0;
  font-size: 1.1rem;
}

.tax-panel-heading p,
.invoice-tax-heading p {
  margin: 0.2rem 0 0;
  color: var(--color-muted);
  font-size: 0.76rem;
}

.tax-choice {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
  margin: 1.1rem 0 0;
  padding: 0;
  border: 0;
}

.tax-choice legend {
  width: 100%;
  margin-bottom: 0.45rem;
  font-size: 0.8rem;
  font-weight: 800;
}

.tax-choice label {
  position: relative;
  display: block;
  cursor: pointer;
}

.tax-choice input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
}

.tax-choice span {
  display: grid;
  min-height: 2.9rem;
  place-items: center;
  padding: 0.65rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: #41504c;
  font-size: 0.82rem;
  font-weight: 800;
  text-align: center;
}

.tax-choice input:checked + span {
  border-color: var(--color-primary);
  background: #e4f3ef;
  color: var(--color-primary-dark);
  box-shadow: inset 0 0 0 1px var(--color-primary);
}

.tax-choice input:focus-visible + span {
  outline: 3px solid rgba(20, 107, 99, 0.25);
  outline-offset: 2px;
}

.tax-setting-grid,
.invoice-input-grid,
.invoice-result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.tax-setting-grid {
  margin-top: 0.9rem;
}

.tax-field {
  min-width: 0;
  margin-top: 0.9rem;
}

.tax-field label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.78rem;
  font-weight: 800;
}

.tax-field input,
.tax-field select {
  width: 100%;
  min-width: 0;
  min-height: 2.85rem;
  padding: 0.7rem 0.8rem;
  border: 1px solid #bccbc7;
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--color-text);
  font: inherit;
}

.tax-field input:focus,
.tax-field select:focus {
  border-color: var(--color-primary);
  outline: 3px solid rgba(20, 107, 99, 0.18);
}

.tax-input-with-unit {
  position: relative;
}

.tax-input-with-unit input {
  padding-right: 2.8rem;
}

.tax-input-with-unit > span {
  position: absolute;
  top: 50%;
  right: 0.85rem;
  color: var(--color-muted);
  font-size: 0.78rem;
  font-weight: 750;
  transform: translateY(-50%);
  pointer-events: none;
}

.tax-custom-rate {
  max-width: 14rem;
}

.tax-rounding-note {
  margin: 1rem 0 0;
  padding: 0.75rem 0.85rem;
  border-radius: var(--radius-sm);
  background: #fff8e8;
  color: #72591c;
  font-size: 0.74rem;
  line-height: 1.65;
}

.tax-result-placeholder {
  display: grid;
  min-height: 10rem;
  place-items: center;
  margin: 1rem 0 0;
  padding: 1.2rem;
  border: 1px dashed #b8cbc5;
  border-radius: var(--radius-md);
  background: var(--color-surface-soft);
  color: var(--color-muted);
  font-weight: 700;
  text-align: center;
}

.tax-result-panel[data-state="error"] .tax-result-placeholder {
  border-color: #dca8a2;
  background: #fff4f2;
  color: #9b3128;
}

.tax-result-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.55rem;
  margin: 1rem 0 0;
}

.tax-result-grid > div {
  min-width: 0;
  padding: 0.85rem 0.65rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface-soft);
  text-align: center;
}

.tax-result-grid > .tax-result-grid__tax {
  border-color: #9fcfc5;
  background: #e4f3ef;
}

.tax-result-grid dt {
  color: var(--color-muted);
  font-size: 0.68rem;
  font-weight: 750;
}

.tax-result-grid dd {
  overflow-wrap: anywhere;
  margin: 0.3rem 0 0;
  color: var(--color-primary-dark);
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  font-weight: 850;
}

.tax-formula-box {
  margin-top: 0.8rem;
  padding: 0.9rem 1rem;
  border-radius: var(--radius-sm);
  background: #173f3b;
  color: #fff;
}

.tax-formula-box h3 {
  margin: 0;
  color: #fff;
  font-size: 0.82rem;
}

.tax-formula-box ol {
  margin: 0.55rem 0 0;
  padding-left: 1.3rem;
  color: #fff;
  font-size: 0.78rem;
}

.tax-formula-box li + li {
  margin-top: 0.3rem;
}

.tax-formula-rounding {
  margin: 0.6rem 0 0;
  padding-top: 0.55rem;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  color: #cbe8e2;
  font-size: 0.7rem;
}

.tax-copy-button {
  width: 100%;
  margin-top: 0.8rem;
}

.invoice-tax-panel {
  margin-top: 1.25rem;
}

.invoice-tax-heading {
  max-width: 48rem;
}

.invoice-control-row {
  margin-top: 0.4rem;
}

.invoice-control-row .tax-field {
  width: min(100%, 16rem);
}

.invoice-control-row .button {
  margin-top: 0.9rem;
}

.invoice-input-grid {
  margin-top: 0.25rem;
}

.invoice-rate-card {
  min-width: 0;
  margin-top: 0.9rem;
  padding: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-soft);
}

.invoice-rate-card h3 {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0;
  font-size: 0.92rem;
}

.invoice-rate-badge {
  display: inline-grid;
  min-width: 2.6rem;
  min-height: 2rem;
  place-items: center;
  padding: 0.25rem 0.45rem;
  border-radius: 999px;
  background: var(--color-primary-dark);
  color: #fff;
  font-size: 0.74rem;
}

.invoice-rate-badge--reduced {
  background: #936e17;
}

.invoice-results {
  margin-top: 1rem;
}

.invoice-result-grid > section {
  min-width: 0;
  padding: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #fff;
}

.invoice-result-grid h3 {
  margin: 0 0 0.55rem;
  font-size: 0.88rem;
}

.invoice-result-grid dl {
  margin: 0;
}

.invoice-result-grid dl > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.8rem;
  padding-block: 0.45rem;
  border-top: 1px solid var(--color-border);
}

.invoice-result-grid dt {
  color: var(--color-muted);
  font-size: 0.7rem;
}

.invoice-result-grid dd {
  margin: 0;
  color: var(--color-primary-dark);
  font-weight: 850;
  text-align: right;
}

.invoice-result-grid dd small {
  display: block;
  color: var(--color-muted);
  font-size: 0.62rem;
  font-weight: 650;
}

.invoice-result-grid section > p {
  margin: 0.55rem 0 0;
  color: var(--color-muted);
  font-size: 0.68rem;
}

.invoice-total-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.55rem;
  margin: 0.75rem 0 0;
}

.invoice-total-grid > div {
  min-width: 0;
  padding: 0.85rem;
  border-radius: var(--radius-sm);
  background: #173f3b;
  color: #fff;
  text-align: center;
}

.invoice-total-grid dt {
  color: #cbe8e2;
  font-size: 0.68rem;
}

.invoice-total-grid dd {
  overflow-wrap: anywhere;
  margin: 0.25rem 0 0;
  font-size: 1.05rem;
  font-weight: 850;
}

.invoice-guidance {
  margin-top: 1rem;
  padding: 0.9rem 1rem;
  border-left: 4px solid #c29424;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: #fff8e8;
  color: #66501d;
  font-size: 0.76rem;
  line-height: 1.7;
}

.invoice-guidance p {
  margin: 0;
}

.invoice-guidance p + p {
  margin-top: 0.45rem;
}

.tax-guide {
  margin-top: 2rem;
}

.tax-faq h3 {
  margin: 1.35rem 0 0.35rem;
  font-size: 0.98rem;
}

.tax-faq h3 + p {
  margin-top: 0;
}

@media (max-width: 48rem) {
  .tax-calculator-workspace,
  .invoice-input-grid,
  .invoice-result-grid {
    grid-template-columns: 1fr;
  }

  .tax-result-panel {
    position: static;
  }
}

@media (max-width: 34rem) {
  .tax-panel-heading {
    align-items: flex-start;
  }

  .tax-choice,
  .tax-setting-grid,
  .tax-result-grid,
  .invoice-total-grid {
    grid-template-columns: 1fr;
  }

  .tax-custom-rate,
  .invoice-control-row .tax-field {
    max-width: none;
  }

  .invoice-control-row {
    align-items: stretch;
    flex-direction: column;
  }

  .invoice-control-row .tax-field {
    width: 100%;
  }

  .invoice-control-row .button {
    width: 100%;
    margin-top: 0;
  }

  .tax-result-placeholder {
    min-height: 8rem;
  }
}

/* Numerology calculator */
.container--numerology-tool {
  max-width: 72rem;
}

.numerology-tool-intro {
  max-width: 58rem;
}

.numerology-tool-intro .privacy-note {
  max-width: 100%;
}

.numerology-workspace {
  display: grid;
  grid-template-columns: minmax(17rem, 0.8fr) minmax(22rem, 1.2fr);
  align-items: start;
  gap: 1rem;
  margin-top: 1rem;
}

.numerology-panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.numerology-panel-heading h2,
.numerology-panel-heading p {
  margin: 0;
}

.numerology-panel-heading h2 {
  font-size: 1rem;
}

.numerology-panel-heading > .button {
  flex: 0 0 auto;
  white-space: nowrap;
}

.numerology-panel-heading p {
  color: var(--color-muted);
  font-size: 0.7rem;
}

.numerology-field + .numerology-field {
  margin-top: 1rem;
}

.numerology-field label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.8rem;
  font-weight: 800;
}

.numerology-field input {
  display: block;
  width: 100%;
  min-height: 3.1rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid #b8c7c3;
  border-radius: 0.65rem;
  background: #fff;
  color: var(--color-text);
}

.numerology-field input[aria-invalid="true"] {
  border-color: var(--color-danger);
  background: var(--color-danger-bg);
}

.numerology-year-controls {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.45rem;
  margin-top: 0.65rem;
}

.numerology-year-controls .button {
  min-width: 0;
  padding-inline: 0.45rem;
}

.numerology-method-note {
  margin-top: 1.2rem;
  padding: 0.85rem 0.9rem;
  border-left: 4px solid #c29424;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: #fff8e8;
  color: #66501d;
}

.numerology-method-note h3,
.numerology-method-note p {
  margin: 0;
}

.numerology-method-note h3 {
  font-size: 0.8rem;
}

.numerology-method-note p {
  margin-top: 0.35rem;
  font-size: 0.7rem;
  line-height: 1.7;
}

.numerology-result-panel {
  min-width: 0;
}

.numerology-result-placeholder {
  display: grid;
  min-height: 21rem;
  place-items: center;
  margin: 0;
  padding: 1rem;
  border: 1px dashed #b7cac5;
  border-radius: var(--radius-md);
  background: #fafcfb;
  color: var(--color-muted);
  text-align: center;
}

.numerology-result-placeholder[data-state="error"] {
  border-color: #e2b8b3;
  background: var(--color-danger-bg);
  color: var(--color-danger);
  font-weight: 750;
}

.numerology-life-path {
  padding: clamp(1.1rem, 3vw, 1.5rem);
  border-radius: var(--radius-md);
  background: linear-gradient(145deg, #123f3a, #1d7068);
  color: #fff;
}

.numerology-result-label {
  margin: 0;
  color: inherit;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.numerology-number-row {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-top: 0.4rem;
}

.numerology-main-number {
  font-size: clamp(3.6rem, 12vw, 6.2rem);
  letter-spacing: -0.06em;
  line-height: 1;
}

.numerology-master-badge {
  padding: 0.3rem 0.65rem;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  font-size: 0.66rem;
  font-weight: 800;
}

.numerology-keywords {
  margin: 0.65rem 0 0;
  color: #d6f0eb;
  font-size: 0.82rem;
  font-weight: 800;
}

.numerology-interpretation {
  margin: 0.5rem 0 0;
  color: #effaf8;
  font-size: 0.76rem;
  line-height: 1.75;
}

.numerology-secondary-results {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
  margin-top: 0.7rem;
}

.numerology-secondary-results > section {
  min-width: 0;
  padding: 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface-soft);
}

.numerology-secondary-results strong {
  display: block;
  margin-top: 0.15rem;
  color: var(--color-primary-dark);
  font-size: 2rem;
  line-height: 1.25;
}

.numerology-secondary-results section > p:last-child {
  margin: 0.25rem 0 0;
  color: var(--color-muted);
  font-size: 0.68rem;
  line-height: 1.65;
}

.numerology-disclaimer {
  margin: 0.8rem 0 0;
  padding: 0.75rem 0.85rem;
  border-radius: var(--radius-sm);
  background: #fff8e8;
  color: #66501d;
  font-size: 0.7rem;
  line-height: 1.7;
}

.numerology-process {
  margin-top: 0.8rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fafcfb;
}

.numerology-process summary {
  padding: 0.75rem 0.85rem;
  cursor: pointer;
  color: var(--color-primary-dark);
  font-size: 0.76rem;
  font-weight: 800;
}

.numerology-process > div {
  padding: 0 0.85rem 0.85rem;
  border-top: 1px solid var(--color-border);
}

.numerology-process h3 {
  margin: 0.75rem 0 0.25rem;
  font-size: 0.72rem;
}

.numerology-process p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.68rem;
  line-height: 1.75;
  white-space: pre-line;
}

.numerology-copy-button {
  width: 100%;
  margin-top: 0.8rem;
}

.numerology-action-status {
  min-height: 1.5rem;
  margin: 0.35rem 0 0;
  font-size: 0.7rem;
  text-align: center;
}

.numerology-guide {
  margin-top: 2rem;
}

.numerology-example {
  margin: 1rem 0 1.5rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #f7f9f8;
}

.numerology-example h3,
.numerology-example p {
  margin: 0;
}

.numerology-example h3 {
  font-size: 0.9rem;
}

.numerology-example ol {
  margin: 0.6rem 0;
  padding-left: 1.3rem;
}

.numerology-example li + li {
  margin-top: 0.25rem;
}

@media (max-width: 48rem) {
  .numerology-workspace {
    grid-template-columns: 1fr;
  }

  .numerology-result-placeholder {
    min-height: 10rem;
  }
}

@media (max-width: 34rem) {
  .numerology-panel-heading {
    align-items: flex-start;
  }

  .numerology-secondary-results {
    grid-template-columns: 1fr;
  }

  .numerology-number-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.45rem;
  }

  .numerology-master-badge {
    max-width: 100%;
  }
}

/* 九星気学・本命星計算 */
.container--nine-star-tool {
  max-width: 74rem;
}

.nine-star-tool-intro {
  max-width: 54rem;
}

.nine-star-workspace {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 1rem;
  align-items: start;
}

.nine-star-panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  margin-bottom: 1rem;
}

.nine-star-panel-heading h2,
.nine-star-panel-heading p {
  margin: 0;
}

.nine-star-panel-heading p {
  margin-top: 0.2rem;
  color: var(--color-muted);
  font-size: 0.72rem;
}

.nine-star-field + .nine-star-field {
  margin-top: 1rem;
}

.nine-star-field label {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--color-text);
  font-size: 0.78rem;
  font-weight: 800;
}

.nine-star-field label span {
  margin-left: 0.3rem;
  color: var(--color-muted);
  font-size: 0.65rem;
  font-weight: 700;
}

.nine-star-field input {
  width: 100%;
  min-height: 3rem;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--color-text);
  font: inherit;
}

.nine-star-field input:focus-visible {
  border-color: var(--color-primary);
  outline: 3px solid rgba(20, 107, 99, 0.18);
  outline-offset: 1px;
}

.nine-star-field input[aria-invalid="true"] {
  border-color: var(--color-danger);
  background: var(--color-danger-bg);
}

.nine-star-method-note {
  margin-top: 1rem;
  padding: 0.9rem;
  border: 1px solid #c9ded9;
  border-radius: var(--radius-sm);
  background: #f1f8f6;
}

.nine-star-method-note h3,
.nine-star-method-note p {
  margin: 0;
}

.nine-star-method-note h3 {
  font-size: 0.78rem;
}

.nine-star-method-note p {
  margin-top: 0.35rem;
  color: var(--color-muted);
  font-size: 0.7rem;
  line-height: 1.75;
}

.nine-star-result-panel {
  min-width: 0;
}

.nine-star-result-placeholder {
  display: grid;
  min-height: 25rem;
  place-items: center;
  margin: 0;
  padding: 1rem;
  border: 1px dashed #b7cac5;
  border-radius: var(--radius-md);
  background: #fafcfb;
  color: var(--color-muted);
  text-align: center;
}

.nine-star-result-placeholder[data-state="error"] {
  border-color: #e2b8b3;
  background: var(--color-danger-bg);
  color: var(--color-danger);
  font-weight: 750;
}

.nine-star-main-result {
  padding: clamp(1.1rem, 3vw, 1.6rem);
  border-radius: var(--radius-md);
  background: linear-gradient(145deg, #123f3a, #1d7068);
  color: #fff;
}

.nine-star-result-label {
  margin: 0;
  color: #d6f0eb;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.nine-star-result-name {
  display: block;
  margin-top: 0.35rem;
  font-size: clamp(2.4rem, 8vw, 4.2rem);
  letter-spacing: 0.02em;
  line-height: 1.18;
  overflow-wrap: anywhere;
}

.nine-star-result-reading {
  margin: 0.2rem 0 0;
  color: #d6f0eb;
  font-size: 0.75rem;
  font-weight: 700;
}

.nine-star-result-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.8rem;
}

.nine-star-result-meta span {
  padding: 0.3rem 0.65rem;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  font-size: 0.68rem;
  font-weight: 800;
}

.nine-star-result-keywords {
  margin: 0.8rem 0 0;
  color: #d6f0eb;
  font-size: 0.78rem;
  font-weight: 800;
}

.nine-star-result-description {
  margin: 0.45rem 0 0;
  color: #effaf8;
  font-size: 0.74rem;
  line-height: 1.8;
}

.nine-star-result-adjustment {
  margin: 0.8rem 0 0;
  padding-top: 0.7rem;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 750;
}

.nine-star-ambiguity {
  padding: clamp(1rem, 3vw, 1.35rem);
  border: 1px solid #e8cc86;
  border-radius: var(--radius-md);
  background: #fff9ea;
}

.nine-star-ambiguity h3,
.nine-star-ambiguity > p {
  margin: 0;
}

.nine-star-ambiguity h3 {
  color: #5d4716;
  font-size: 1rem;
}

.nine-star-ambiguity > p {
  margin-top: 0.45rem;
  color: #66501d;
  font-size: 0.75rem;
  line-height: 1.7;
}

.nine-star-candidates {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
  margin-top: 0.9rem;
}

.nine-star-candidates section {
  min-width: 0;
  padding: 0.85rem;
  border: 1px solid #ead9ad;
  border-radius: var(--radius-sm);
  background: #fff;
}

.nine-star-candidates p,
.nine-star-candidates strong,
.nine-star-candidates span {
  display: block;
  margin: 0;
}

.nine-star-candidates p,
.nine-star-candidates span {
  color: var(--color-muted);
  font-size: 0.66rem;
}

.nine-star-candidates strong {
  margin: 0.25rem 0;
  color: var(--color-primary-dark);
  font-size: 1.15rem;
  overflow-wrap: anywhere;
}

.nine-star-disclaimer {
  margin: 0.8rem 0 0;
  padding: 0.75rem 0.85rem;
  border-radius: var(--radius-sm);
  background: #fff8e8;
  color: #66501d;
  font-size: 0.7rem;
  line-height: 1.7;
}

.nine-star-process {
  margin-top: 0.8rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fafcfb;
}

.nine-star-process summary {
  padding: 0.75rem 0.85rem;
  cursor: pointer;
  color: var(--color-primary-dark);
  font-size: 0.76rem;
  font-weight: 800;
}

.nine-star-process dl {
  margin: 0;
  padding: 0 0.85rem 0.85rem;
  border-top: 1px solid var(--color-border);
}

.nine-star-process dl > div {
  display: grid;
  grid-template-columns: minmax(6rem, 0.35fr) minmax(0, 1fr);
  gap: 0.65rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--color-border);
}

.nine-star-process dl > div:last-child {
  border-bottom: 0;
}

.nine-star-process dt,
.nine-star-process dd {
  margin: 0;
  font-size: 0.68rem;
  line-height: 1.65;
}

.nine-star-process dt {
  font-weight: 800;
}

.nine-star-process dd {
  color: var(--color-muted);
  overflow-wrap: anywhere;
}

.nine-star-copy-button {
  width: 100%;
  margin-top: 0.8rem;
}

.nine-star-action-status {
  min-height: 1.5rem;
  margin: 0.35rem 0 0;
  font-size: 0.7rem;
  text-align: center;
}

.nine-star-guide {
  margin-top: 2rem;
}

.nine-star-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.65rem;
  margin: 1rem 0 1.5rem;
}

.nine-star-list section {
  min-width: 0;
  padding: 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface-soft);
}

.nine-star-list h3,
.nine-star-list p {
  margin: 0;
}

.nine-star-list h3 {
  color: var(--color-primary-dark);
  font-size: 0.84rem;
}

.nine-star-list p {
  margin-top: 0.3rem;
  color: var(--color-muted);
  font-size: 0.66rem;
  line-height: 1.65;
}

@media (max-width: 48rem) {
  .nine-star-workspace {
    grid-template-columns: 1fr;
  }

  .nine-star-result-placeholder {
    min-height: 10rem;
  }

  .nine-star-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 34rem) {
  .nine-star-panel-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .nine-star-panel-heading .button {
    width: 100%;
    white-space: nowrap;
  }

  .nine-star-candidates,
  .nine-star-list {
    grid-template-columns: 1fr;
  }

  .nine-star-process dl > div {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }

  .nine-star-result-name {
    font-size: clamp(2rem, 12vw, 3rem);
  }
}
/* Time calculator */
.container--time-tool {
  max-width: 72rem;
}

.time-tool-intro {
  max-width: 64rem;
}

.time-calculator {
  margin-bottom: 1rem;
}

.time-calculator__heading,
.time-panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.time-calculator__heading {
  margin-bottom: 0.75rem;
}

.time-calculator__heading h2,
.time-calculator__heading p,
.time-panel-heading h2,
.time-panel-heading p {
  margin: 0;
}

.time-calculator__heading h2,
.time-panel-heading h2,
.time-result h2 {
  font-family: var(--font-serif);
  font-size: 1.08rem;
}

.time-calculator__heading p,
.time-panel-heading p {
  margin-top: 0.15rem;
  color: var(--color-muted);
  font-size: 0.72rem;
}

.time-seconds-toggle {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 0.45rem;
  min-height: 2.75rem;
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-surface);
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 800;
}

.time-seconds-toggle input {
  width: 1rem;
  height: 1rem;
  accent-color: var(--color-primary);
}

.time-mode-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.4rem;
  margin-bottom: 0.75rem;
  padding: 0.45rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #eef3f1;
}

.time-mode-tabs button {
  min-height: 3rem;
  padding: 0.55rem 0.4rem;
  border: 1px solid transparent;
  border-radius: 0.55rem;
  background: transparent;
  color: var(--color-muted);
  cursor: pointer;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.35;
}

.time-mode-tabs button:hover {
  background: rgb(255 255 255 / 65%);
  color: var(--color-primary-dark);
}

.time-mode-tabs button[aria-selected="true"] {
  border-color: var(--color-primary);
  background: var(--color-surface);
  color: var(--color-primary-dark);
  box-shadow: 0 0.2rem 0.7rem rgb(17 45 42 / 7%);
}

.time-mode-tabs button:focus-visible,
.time-seconds-toggle:has(input:focus-visible) {
  outline: 3px solid rgb(20 107 99 / 20%);
  outline-offset: 2px;
}

.time-mode-panel[hidden],
.time-seconds-field[hidden] {
  display: none;
}

.time-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(18rem, 0.82fr);
  align-items: start;
  gap: 1rem;
}

.time-input-panel,
.time-result {
  min-width: 0;
}

.time-result {
  position: sticky;
  top: 5.5rem;
  overflow: hidden;
  text-align: center;
}

.time-result h2,
.time-result__primary,
.time-result__secondary {
  margin: 0;
}

.time-result__primary {
  margin-top: 1rem;
  overflow-wrap: anywhere;
  color: var(--color-primary-dark);
  font-size: clamp(2rem, 7vw, 3.2rem);
  font-weight: 850;
  letter-spacing: -0.045em;
  line-height: 1.15;
}

.time-result__secondary {
  min-height: 2.8rem;
  margin-top: 0.7rem;
  color: var(--color-muted);
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.6;
}

.time-result--error {
  border-color: #e2aaa5;
  background: var(--color-danger-bg);
}

.time-result--error .time-result__primary,
.time-result--error .time-result__secondary {
  color: var(--color-danger);
}

.time-copy-button {
  width: 100%;
  margin-top: 0.8rem;
}

.time-copy-button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.time-panel-heading {
  align-items: flex-start;
  margin-bottom: 1rem;
}

.time-clock-grid,
.time-clock-operation-grid,
.time-duration-grid {
  display: grid;
  gap: 0.7rem;
}

.time-clock-grid,
.time-clock-operation-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.time-duration-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.time-field {
  display: block;
  min-width: 0;
}

.time-field > span,
.time-duration-group legend {
  color: var(--color-text);
  font-size: 0.72rem;
  font-weight: 800;
}

.time-field input,
.time-field select {
  width: 100%;
  min-width: 0;
  min-height: 3rem;
  margin-top: 0.3rem;
  padding: 0.65rem 0.7rem;
  border: 1px solid var(--color-border-strong);
  border-radius: 0.55rem;
  background: var(--color-surface);
  color: var(--color-text);
  font: inherit;
  font-size: 1rem;
}

.time-field input:focus,
.time-field select:focus {
  border-color: var(--color-primary);
  outline: 3px solid rgb(20 107 99 / 12%);
}

.time-check {
  display: inline-flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin-top: 0.8rem;
  cursor: pointer;
  color: var(--color-primary-dark);
  font-size: 0.76rem;
  font-weight: 750;
  line-height: 1.5;
}

.time-check input {
  flex: 0 0 auto;
  width: 1rem;
  height: 1rem;
  margin-top: 0.08rem;
  accent-color: var(--color-primary);
}

.time-duration-group {
  min-width: 0;
  margin: 1rem 0 0;
  padding: 0.8rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #f7f9f8;
}

.time-duration-group legend {
  padding-inline: 0.25rem;
}

.time-decimal-field {
  max-width: 12rem;
  margin-top: 0.8rem;
}

.time-total-rows {
  display: grid;
  gap: 0.65rem;
}

.time-total-row {
  display: grid;
  grid-template-columns: 3.8rem minmax(6.5rem, 0.8fr) repeat(3, minmax(4rem, 1fr)) auto;
  align-items: end;
  gap: 0.45rem;
  padding: 0.7rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #f7f9f8;
}

.time-total-row__label {
  align-self: center;
  margin: 1.05rem 0 0;
  color: var(--color-primary-dark);
  font-size: 0.72rem;
  font-weight: 850;
}

.time-total-row .time-field input,
.time-total-row .time-field select {
  min-height: 2.65rem;
  padding: 0.45rem 0.5rem;
  font-size: 0.84rem;
}

.time-row-remove {
  min-height: 2.65rem;
}

.time-add-row {
  width: 100%;
  margin-top: 0.7rem;
}

@media (max-width: 56rem) {
  .time-workspace {
    grid-template-columns: 1fr;
  }

  .time-result {
    position: static;
  }

  .time-total-row {
    grid-template-columns: 3.8rem minmax(6rem, 0.8fr) repeat(3, minmax(4rem, 1fr)) auto;
  }
}

@media (max-width: 40rem) {
  .time-calculator__heading {
    align-items: flex-end;
  }

  .time-mode-tabs {
    grid-template-columns: 1fr;
  }

  .time-mode-tabs button {
    min-height: 2.75rem;
  }

  .time-duration-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .time-total-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .time-total-row__label {
    grid-column: 1 / -1;
    margin: 0;
  }

  .time-field--operator {
    grid-column: 1 / -1;
  }

  .time-row-remove {
    align-self: end;
  }
}

@media (max-width: 23rem) {
  .time-calculator__heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .time-seconds-toggle {
    min-height: 2.5rem;
  }

  .time-panel-heading {
    gap: 0.45rem;
  }

  .time-clock-grid,
  .time-clock-operation-grid,
  .time-duration-grid,
  .time-total-row {
    grid-template-columns: 1fr;
  }

  .time-total-row__label,
  .time-field--operator {
    grid-column: auto;
  }

  .time-decimal-field {
    max-width: none;
  }
}
/* Discount calculator */
.container--discount-tool {
  max-width: 72rem;
}

.discount-tool-intro {
  max-width: 64rem;
}

.discount-mode-tabs {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.4rem;
  margin-bottom: 0.75rem;
  padding: 0.45rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #eef3f1;
}

.discount-mode-tabs button {
  min-height: 3rem;
  padding: 0.55rem 0.35rem;
  border: 1px solid transparent;
  border-radius: 0.55rem;
  background: transparent;
  color: var(--color-muted);
  cursor: pointer;
  font: inherit;
  font-size: 0.72rem;
  font-weight: 800;
  line-height: 1.35;
}

.discount-mode-tabs button:hover {
  background: rgb(255 255 255 / 65%);
  color: var(--color-primary-dark);
}

.discount-mode-tabs button[aria-selected="true"] {
  border-color: var(--color-primary);
  background: var(--color-surface);
  color: var(--color-primary-dark);
  box-shadow: 0 0.2rem 0.7rem rgb(17 45 42 / 7%);
}

.discount-mode-tabs button:focus-visible {
  outline: 3px solid rgb(20 107 99 / 20%);
  outline-offset: 2px;
}

.discount-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(20rem, 0.9fr);
  align-items: start;
  gap: 1rem;
}

.discount-input-panel,
.discount-result-panel {
  min-width: 0;
}

.discount-result-panel {
  position: sticky;
  top: 5.5rem;
}

.discount-panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.discount-panel-heading h2,
.discount-panel-heading p {
  margin: 0;
}

.discount-panel-heading h2 {
  font-family: var(--font-serif);
  font-size: 1.08rem;
}

.discount-panel-heading p {
  margin-top: 0.15rem;
  color: var(--color-muted);
  font-size: 0.7rem;
}

.discount-mode-panel[hidden] {
  display: none;
}

.discount-mode-panel h3 {
  margin: 0 0 0.8rem;
  color: var(--color-primary-dark);
  font-family: var(--font-serif);
  font-size: 1.15rem;
}

.discount-field-grid,
.discount-settings {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
}

.discount-field {
  display: block;
  min-width: 0;
}

.discount-field > span:first-child {
  display: block;
  color: var(--color-text);
  font-size: 0.72rem;
  font-weight: 800;
}

.discount-field input,
.discount-field select {
  width: 100%;
  min-width: 0;
  min-height: 3rem;
  margin-top: 0.3rem;
  padding: 0.65rem 0.7rem;
  border: 1px solid var(--color-border-strong);
  border-radius: 0.55rem;
  background: var(--color-surface);
  color: var(--color-text);
  font: inherit;
  font-size: 1rem;
}

.discount-field input:focus,
.discount-field select:focus {
  border-color: var(--color-primary);
  outline: 3px solid rgb(20 107 99 / 12%);
}

.discount-input-suffix,
.discount-rate-input {
  display: grid;
  align-items: center;
  gap: 0.45rem;
}

.discount-input-suffix {
  grid-template-columns: minmax(0, 1fr) auto;
}

.discount-rate-input {
  grid-template-columns: minmax(0, 1fr) minmax(5.5rem, 0.7fr);
}

.discount-input-suffix > span {
  color: var(--color-muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.discount-quick-rates {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0.35rem;
  margin-top: 0.7rem;
}

.discount-quick-rates button {
  min-height: 2.3rem;
  padding: 0.3rem 0.2rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-surface-soft);
  color: var(--color-primary-dark);
  cursor: pointer;
  font-size: 0.64rem;
  font-weight: 800;
}

.discount-quick-rates button:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.discount-settings {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.discount-rounding-note,
.discount-stage-note {
  margin: 0.65rem 0 0;
  padding: 0.55rem 0.65rem;
  border-radius: 0.5rem;
  background: #fff8e8;
  color: #745918;
  font-size: 0.68rem;
  line-height: 1.6;
}

.discount-placeholder {
  display: grid;
  min-height: 13rem;
  place-items: center;
  margin: 0;
  padding: 1rem;
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: #f7f9f8;
  color: var(--color-muted);
  font-size: 0.8rem;
  font-weight: 750;
  line-height: 1.6;
  text-align: center;
}

.discount-result-panel[data-state="error"] .discount-placeholder {
  border-color: #e2aaa5;
  background: var(--color-danger-bg);
  color: var(--color-danger);
}

.discount-result-card {
  padding: 1.25rem 1rem;
  border-radius: var(--radius-sm);
  background: #173f3a;
  color: #fff;
  text-align: center;
}

.discount-result-label,
.discount-result-value {
  margin: 0;
}

.discount-result-label {
  color: #bfe9df;
  font-size: 0.75rem;
  font-weight: 800;
}

.discount-result-value {
  margin-top: 0.35rem;
  overflow-wrap: anywhere;
  color: #d7f5ed;
  font-size: clamp(2rem, 7vw, 3.25rem);
  font-weight: 850;
  letter-spacing: -0.045em;
  line-height: 1.1;
}

.discount-result-details,
.discount-stage-list {
  display: grid;
  gap: 0.35rem;
  margin: 0.85rem 0 0;
  padding: 0;
  list-style: none;
}

.discount-result-detail,
.discount-stage-item {
  color: #d5eee8;
  font-size: 0.74rem;
  font-weight: 700;
}

.discount-stage-list {
  padding-top: 0.7rem;
  border-top: 1px solid rgb(255 255 255 / 18%);
}

.discount-formula {
  margin-top: 0.7rem;
  border-radius: 0.55rem;
  background: #f2f6f5;
}

.discount-formula summary {
  padding: 0.7rem 0.8rem;
  color: var(--color-primary-dark);
  cursor: pointer;
  font-size: 0.72rem;
  font-weight: 800;
}

.discount-formula p {
  margin: 0;
  padding: 0 0.8rem 0.8rem;
  overflow-wrap: anywhere;
  color: var(--color-muted);
  font-size: 0.75rem;
  line-height: 1.6;
}

.discount-copy-button {
  width: 100%;
  margin-top: 0.7rem;
}

.discount-copy-button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.discount-original-field {
  max-width: 20rem;
}

.discount-sequential-rows {
  display: grid;
  gap: 0.55rem;
  margin-top: 0.8rem;
}

.discount-sequential-row {
  display: grid;
  grid-template-columns: 3.6rem minmax(0, 1fr) minmax(5.5rem, 0.65fr) auto;
  align-items: end;
  gap: 0.45rem;
  padding: 0.65rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #f7f9f8;
}

.discount-sequential-row__label {
  align-self: center;
  margin: 1rem 0 0;
  color: var(--color-primary-dark);
  font-size: 0.7rem;
  font-weight: 850;
}

.discount-sequential-row .discount-field input,
.discount-sequential-row .discount-field select {
  min-height: 2.65rem;
  padding: 0.45rem 0.5rem;
  font-size: 0.84rem;
}

.discount-row-remove {
  min-height: 2.65rem;
}

.discount-add-row {
  width: 100%;
  margin-top: 0.6rem;
}

@media (max-width: 56rem) {
  .discount-workspace {
    grid-template-columns: 1fr;
  }

  .discount-result-panel {
    position: static;
  }
}

@media (max-width: 44rem) {
  .discount-mode-tabs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .discount-quick-rates {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 34rem) {
  .discount-mode-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .discount-field-grid,
  .discount-settings {
    grid-template-columns: 1fr;
  }

  .discount-sequential-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .discount-sequential-row__label {
    grid-column: 1 / -1;
    margin: 0;
  }
}

@media (max-width: 23rem) {
  .discount-mode-tabs,
  .discount-sequential-row,
  .discount-quick-rates {
    grid-template-columns: 1fr;
  }

  .discount-sequential-row__label {
    grid-column: auto;
  }

  .discount-rate-input {
    grid-template-columns: minmax(0, 1fr) 5.5rem;
  }
}