/* JSON formatter and validator */
.container--json-tool { max-width: 78rem; }
.json-tool-intro { max-width: 68rem; }
.json-workspace { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; gap: 1rem; }
.json-editor-panel, .json-result-panel { min-width: 0; }
.json-result-panel { position: sticky; top: 5.5rem; }
.json-panel-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 0.75rem; margin-bottom: 1rem; }
.json-panel-heading h2, .json-panel-heading p { margin: 0; }
.json-panel-heading h2 { font-family: var(--font-serif); font-size: 1.08rem; }
.json-panel-heading p { margin-top: 0.15rem; color: var(--color-muted); font-size: 0.7rem; }
.json-file-zone { display: flex; align-items: center; gap: 0.8rem; margin-bottom: 0.8rem; padding: 0.75rem; border: 1px dashed var(--color-border-strong); border-radius: var(--radius-sm); background: #f7f9f8; transition: border-color 0.15s ease, background 0.15s ease; }
.json-file-zone[data-dragging="true"] { border-color: var(--color-primary); background: var(--color-primary-light); }
.json-file-zone p { min-width: 0; margin: 0; overflow-wrap: anywhere; color: var(--color-muted); font-size: 0.7rem; line-height: 1.55; }
.json-file-button { flex: 0 0 auto; cursor: pointer; }
.json-textarea-label, .json-select-field > span { display: block; color: var(--color-text); font-size: 0.72rem; font-weight: 800; }
.json-textarea { width: 100%; min-width: 0; min-height: 21rem; margin-top: 0.3rem; padding: 0.8rem; border: 1px solid var(--color-border-strong); border-radius: 0.55rem; background: var(--color-surface); color: var(--color-text); font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace; font-size: 0.82rem; line-height: 1.6; resize: vertical; tab-size: 2; }
.json-textarea--output { background: #f7f9f8; }
.json-textarea:focus, .json-select-field select:focus { border-color: var(--color-primary); outline: 3px solid rgb(20 107 99 / 12%); }
.json-input-meta { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 0.8rem; margin-top: 0.35rem; color: var(--color-muted); font-size: 0.68rem; }
.json-input-meta strong { color: var(--color-primary-dark); }
.json-size-warning { margin: 0.5rem 0 0; padding: 0.6rem 0.7rem; border-radius: 0.45rem; background: #fff8e8; color: #745918; font-size: 0.72rem; font-weight: 750; }
.json-settings { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: 0.7rem; margin-top: 0.75rem; }
.json-select-field { display: block; min-width: 0; }
.json-select-field select { width: 100%; 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; }
.json-primary-actions, .json-result-actions { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.55rem; margin-top: 0.75rem; }
.json-primary-actions button, .json-result-actions button { width: 100%; }
.json-result-actions button:disabled { cursor: not-allowed; opacity: 0.5; }
.json-validation { margin-bottom: 0.6rem; padding: 0.7rem 0.8rem; border: 1px solid var(--color-border); border-radius: 0.55rem; background: #f7f9f8; color: var(--color-muted); font-size: 0.76rem; font-weight: 850; line-height: 1.55; }
.json-validation[data-state="valid"] { border-color: #8bc3b6; background: #ebf8f4; color: #145b53; }
.json-validation[data-state="invalid"] { border-color: #e2aaa5; background: var(--color-danger-bg); color: var(--color-danger); }
.json-validation[data-state="warning"] { border-color: #d7bd7c; background: #fff8e8; color: #745918; }
.json-error-details { margin: -0.2rem 0 0.55rem; white-space: pre-line; color: var(--color-danger); font-size: 0.7rem; font-weight: 750; line-height: 1.55; overflow-wrap: anywhere; }
.json-error-context { max-width: 100%; margin: 0 0 0.65rem; overflow: auto; padding: 0.7rem; border: 1px solid #e2aaa5; border-radius: 0.45rem; background: #fff7f6; color: #7d322d; font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace; font-size: 0.7rem; line-height: 1.55; white-space: pre; }
.json-example-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.65rem; }
.json-example-grid p { min-width: 0; margin: 0; padding: 0.8rem; border: 1px solid var(--color-border); border-radius: 0.55rem; background: #f7f9f8; font-size: 0.74rem; overflow-wrap: anywhere; }
.json-example-grid code, .json-guide code { font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace; font-size: 0.88em; overflow-wrap: anywhere; }
.json-faq-list details { border-bottom: 1px solid var(--color-border); }
.json-faq-list summary { padding: 0.75rem 0; color: var(--color-primary-dark); cursor: pointer; font-weight: 800; }
.json-faq-list details p { margin: 0 0 0.8rem; }
@media (max-width: 60rem) { .json-workspace { grid-template-columns: 1fr; } .json-result-panel { position: static; } }
@media (max-width: 40rem) { .json-example-grid { grid-template-columns: 1fr; } .json-textarea { min-height: 16rem; } }
@media (max-width: 30rem) { .json-file-zone { align-items: stretch; flex-direction: column; } .json-settings, .json-primary-actions, .json-result-actions { grid-template-columns: 1fr; } .json-file-button { width: 100%; text-align: center; } }