/* The `hidden` HTML attribute applies `display: none` via the user-agent
 * stylesheet, but our custom selectors with `display: flex` beat that in
 * specificity. Re-assert hide-when-hidden for any element we toggle via the
 * .hidden property. */
.cap-editor[hidden],
.cap-edit-list[hidden],
.cap-edit-times[hidden],
.cap-modal[hidden] {
    display: none !important;
}

/* ── Error modal ────────────────────────────────────────────────────── */
.cap-modal {
    position: fixed; inset: 0;
    background: rgba(0, 0, 0, 0.55);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    padding: 1rem;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    animation: cap-modal-fade 0.15s ease-out;
}
@keyframes cap-modal-fade { from { opacity: 0; } to { opacity: 1; } }

.cap-modal-card {
    background: var(--vs-bg-panel);
    border: 1px solid var(--vs-border);
    border-radius: 0.75rem;
    padding: 1.5rem;
    max-width: 480px;
    width: 100%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    animation: cap-modal-in 0.18s ease-out;
}
@keyframes cap-modal-in {
    from { transform: translateY(16px) scale(0.97); opacity: 0; }
    to   { transform: translateY(0) scale(1); opacity: 1; }
}

.cap-modal-icon {
    width: 44px; height: 44px;
    border-radius: 50%;
    background: rgba(220, 38, 38, 0.12);
    color: #f87171;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.25rem;
    margin-bottom: 0.875rem;
}
.cap-modal-title {
    margin: 0 0 0.5rem;
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--vs-text);
}
.cap-modal-body {
    margin: 0 0 1.25rem;
    color: var(--vs-text-dim);
    font-size: 0.875rem;
    line-height: 1.55;
}

/* CTA block for rate-limit / capacity errors — invites user to reach out */
.cap-modal-cta {
    margin: 0 0 1.25rem;
    padding: 0.875rem 1rem;
    background: var(--vs-bg-tint);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 0.5rem;
    font-size: 0.8125rem;
    color: var(--vs-text-dim);
    line-height: 1.5;
}
.cap-modal-cta strong {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--vs-text);
    font-weight: 600;
    font-size: 0.875rem;
}
.cap-modal-cta p { margin: 0 0 0.625rem; color: var(--vs-text-soft); }

.cap-modal-xlink {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.875rem;
    background: var(--vs-bg-panel);
    color: var(--vs-text);
    border: 1px solid var(--vs-border-strong);
    border-radius: 9999px;
    font-weight: 600;
    font-size: 0.8125rem;
    text-decoration: none;
    transition: background 0.12s, border-color 0.12s, transform 0.08s;
}
.cap-modal-xlink:hover {
    background: var(--vs-bg-btn-hover);
    border-color: var(--vs-accent);
}
.cap-modal-xlink:active { transform: translateY(1px); }
.cap-modal-xlink svg { flex-shrink: 0; }

.cap-modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
}

/* Visually-hidden helper used by aria-live announcements */
.sr-only {
    position: absolute; width: 1px; height: 1px;
    padding: 0; margin: -1px; overflow: hidden;
    clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* Auto-Captions editor styles. Builds on video-studio.css tokens (--vs-*)
 * so light/dark flip still works via the navbar toggle. All selectors
 * scoped under .cap-* so we don't leak into other tools.
 */

/* ── Editor layout ──────────────────────────────────────────────────── */
.cap-editor {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.cap-editor-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 1rem;
}
@media (max-width: 960px) {
    .cap-editor-grid { grid-template-columns: 1fr; }
}

/* ── Left column: preview + timeline + strip ───────────────────────── */
.cap-left {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.cap-preview {
    position: relative;
    background: #000;
    border-radius: 0.75rem;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    width: 100%;
}
.cap-video {
    width: 100%;
    height: 100%;
    display: block;
    background: #000;
}
.cap-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

/* Transcript container wraps chip strip AND edit list — one at a time */
.cap-transcript { display: flex; flex-direction: column; gap: 0.5rem; }
.cap-transcript-head {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    color: var(--vs-text-soft);
    padding: 0 0.125rem;
}
.cap-transcript-title {
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.cap-transcript-hint { flex: 1; color: var(--vs-text-muted); font-size: 0.6875rem; }
.cap-edit-toggle { font-size: 0.75rem; padding: 0.3rem 0.7rem; }

/* Editable transcript list */
.cap-edit-list {
    max-height: 320px;
    overflow-y: auto;
    padding: 0.5rem;
    background: var(--vs-bg-panel);
    border: 1px solid var(--vs-border);
    border-radius: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
/* Row layout: [▶] [word text] [×]  on the main line, timings collapsed below.
 * Timings are always present in DOM for a11y / programmatic edits, but only
 * visible when the row is focused / hovered / active. This keeps the default
 * view calm but timings are one keystroke away. */
.cap-edit-row {
    display: grid;
    grid-template-columns: 26px minmax(0, 1fr) 24px;
    grid-template-areas:
        "play word del"
        ".    times .";
    column-gap: 6px;
    row-gap: 2px;
    align-items: center;
    padding: 3px 4px;
    border-radius: 0.375rem;
    transition: background 0.12s;
}
.cap-edit-row:hover { background: rgba(99, 102, 241, 0.06); }
.cap-edit-row.active { background: rgba(99, 102, 241, 0.15); }

.cap-edit-play {
    grid-area: play;
    width: 24px; height: 24px;
    border: 1px solid var(--vs-border-strong);
    background: var(--vs-bg-inset);
    color: var(--vs-accent);
    border-radius: 50%;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.5rem;
    padding: 0;
}
.cap-edit-play:hover { background: var(--vs-bg-soft); color: var(--vs-text); }

.cap-edit-row input[type="text"] {
    grid-area: word;
    background: var(--vs-bg-input);
    border: 1px solid var(--vs-border-strong);
    border-radius: 0.25rem;
    padding: 3px 8px;
    color: var(--vs-text);
    font-size: 0.8125rem;
    font-family: inherit;
    outline: none;
    min-width: 0;
}
.cap-edit-row input[type="text"]:focus { border-color: var(--vs-accent); }

.cap-edit-row .cap-edit-del {
    grid-area: del;
    background: transparent;
    border: none;
    color: var(--vs-text-muted);
    cursor: pointer;
    font-size: 1.1rem;
    line-height: 1;
    padding: 2px 4px;
    border-radius: 0.25rem;
}
.cap-edit-row .cap-edit-del:hover { background: rgba(220, 38, 38, 0.15); color: #f87171; }

/* Timings — collapsed by default; revealed on row focus/hover/active */
.cap-edit-times {
    grid-area: times;
    display: none;
    align-items: center;
    gap: 4px;
    padding-left: 2px;
    font-size: 0.6875rem;
    color: var(--vs-text-muted);
}
.cap-edit-row:hover .cap-edit-times,
.cap-edit-row.active .cap-edit-times,
.cap-edit-row:focus-within .cap-edit-times {
    display: flex;
}
.cap-edit-time-label {
    text-transform: uppercase;
    font-size: 0.5625rem;
    letter-spacing: 0.05em;
    color: var(--vs-text-faint);
}
.cap-edit-row input[type="number"] {
    background: var(--vs-bg-input);
    border: 1px solid var(--vs-border-strong);
    border-radius: 0.25rem;
    padding: 1px 4px;
    color: var(--vs-text);
    font-size: 0.6875rem;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    outline: none;
    width: 60px;
    /* Strip the native spinner arrows — they're ugly and not useful for decimals */
    -moz-appearance: textfield;
}
.cap-edit-row input[type="number"]::-webkit-outer-spin-button,
.cap-edit-row input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none; margin: 0;
}
.cap-edit-row input[type="number"]:focus { border-color: var(--vs-accent); }

/* Insert-between and append-at-end affordances */
.cap-edit-insert {
    display: flex;
    justify-content: center;
    padding: 2px 0;
}
.cap-edit-insert button {
    background: transparent;
    border: 1px dashed var(--vs-border-strong);
    color: var(--vs-text-muted);
    font-size: 0.6875rem;
    padding: 2px 8px;
    border-radius: 9999px;
    cursor: pointer;
    font-family: inherit;
}
.cap-edit-insert button:hover {
    color: var(--vs-accent);
    border-color: var(--vs-accent);
    background: var(--vs-bg-tint);
}
.cap-edit-append {
    margin-top: 0.5rem;
    padding: 0.5rem;
    border-top: 1px dashed var(--vs-border-strong);
    text-align: center;
}
.cap-edit-append button {
    background: var(--vs-bg-soft);
    border: 1px solid var(--vs-accent);
    color: var(--vs-accent);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.375rem 0.875rem;
    border-radius: 0.375rem;
    cursor: pointer;
    font-family: inherit;
}
.cap-edit-append button:hover { background: var(--vs-bg-tint-hover); color: var(--vs-text); }

/* Clickable transcript strip */
.cap-strip {
    max-height: 160px;
    overflow-y: auto;
    padding: 0.75rem 0.875rem;
    background: var(--vs-bg-panel);
    border: 1px solid var(--vs-border);
    border-radius: 0.75rem;
    font-size: 0.8125rem;
    line-height: 1.75;
    color: var(--vs-text-dim);
}
.cap-strip:empty::before {
    content: "Transcript appears here…";
    color: var(--vs-text-muted);
    font-style: italic;
}
.cap-word {
    display: inline-block;
    padding: 1px 6px;
    margin: 1px 2px;
    border-radius: 0.25rem;
    cursor: pointer;
    transition: background 0.12s, color 0.12s;
}
.cap-word:hover { background: var(--vs-bg-tint-hover); color: var(--vs-text); }
.cap-word.active {
    background: var(--vs-accent-strong);
    color: #fff;
    font-weight: 600;
}

/* ── Right column: controls ─────────────────────────────────────────── */
.cap-controls {
    background: var(--vs-bg-panel);
    border: 1px solid var(--vs-border);
    border-radius: 0.75rem;
    padding: 1rem 1.125rem;
    height: max-content;
    position: sticky;
    top: 88px;
    max-height: calc(100vh - 100px);
    overflow-y: auto;
}
@media (max-width: 960px) { .cap-controls { position: static; max-height: none; } }

/* Preset cards */
.cap-presets {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}
.cap-preset {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    padding: 0.75rem 0.5rem;
    background: var(--vs-bg-inset);
    border: 1px solid var(--vs-border-strong);
    border-radius: 0.5rem;
    cursor: pointer;
    font-family: inherit;
    color: var(--vs-text);
    transition: border-color 0.15s, background 0.15s;
    min-height: 72px;
}
.cap-preset:hover { border-color: var(--vs-accent); }
.cap-preset.active {
    border-color: var(--vs-accent);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.18), rgba(129, 140, 248, 0.08));
}
.cap-preset-thumb {
    font-weight: 800;
    font-size: 0.875rem;
    letter-spacing: 0.02em;
    text-align: center;
    line-height: 1;
}
.cap-preset-name {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--vs-text-soft);
}

/* Radio rows */
.cap-radio-row {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}
.cap-radio-row label {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    color: var(--vs-text-dim);
    cursor: pointer;
}
.cap-radio-row input { accent-color: var(--vs-accent); }

/* Segmented control (words per line) */
.cap-seg-row {
    display: flex;
    gap: 0;
    border: 1px solid var(--vs-border-strong);
    border-radius: 0.375rem;
    overflow: hidden;
    width: max-content;
}
.cap-seg-row button {
    border: none;
    background: transparent;
    color: var(--vs-text-dim);
    padding: 0.3rem 0.7rem;
    font-family: inherit;
    font-size: 0.8125rem;
    cursor: pointer;
    border-right: 1px solid var(--vs-border-strong);
}
.cap-seg-row button:last-child { border-right: none; }
.cap-seg-row button:hover { background: var(--vs-bg-tint-hover); }
.cap-seg-row button.active {
    background: var(--vs-accent-strong);
    color: #fff;
    font-weight: 600;
}

/* Color swatches */
.cap-swatch-row {
    display: flex;
    gap: 0.375rem;
    flex-wrap: wrap;
}
.cap-swatch-row button {
    width: 24px; height: 24px;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
    padding: 0;
    transition: border-color 0.1s;
}
.cap-swatch-row button:hover { border-color: var(--vs-text-muted); }
.cap-swatch-row button.active {
    border-color: var(--vs-text);
    box-shadow: 0 0 0 2px var(--vs-bg-panel), 0 0 0 3px var(--vs-accent);
}

/* ── Action bar ─────────────────────────────────────────────────────── */
.cap-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: var(--vs-bg-panel);
    border: 1px solid var(--vs-border);
    border-radius: 0.75rem;
}

/* ── Loading / Exporting panels ─────────────────────────────────────── */
.cap-loading-meta {
    margin-bottom: 0.5rem;
    font-size: 0.8125rem;
    color: var(--vs-text-soft);
}
.cap-loading-filename {
    font-weight: 600;
    color: var(--vs-text);
}
.cap-progress-host { margin-top: 0.25rem; }
.cap-progress-host .aipb-text { color: var(--vs-text-dim); }
.cap-progress-host .aipb-bar  { background: var(--vs-progress-track); }

.cap-export-meta {
    margin-top: 0.5rem;
    font-size: 0.75rem;
    color: var(--vs-text-muted);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.cap-export-actions {
    margin-top: 0.75rem;
    display: flex;
    justify-content: flex-end;
}

/* ── Small screen adjustments ───────────────────────────────────────── */
@media (max-width: 640px) {
    .cap-preview { aspect-ratio: auto; max-height: 55vh; }
    .cap-controls { padding: 0.75rem; }
    .cap-presets { grid-template-columns: 1fr 1fr; }
    .cap-actions { flex-wrap: wrap; }
    /* Apple HIG: 44×44pt minimum tap target on touch devices. */
    .cap-swatch-row button { width: 36px; height: 36px; }
    .cap-seg-row button { padding: 0.5rem 1rem; font-size: 0.875rem; }
    .cap-radio-row label { min-height: 36px; }
}