/* ===================================================================
   Design tokens on top of Bootstrap 5.3.
   Loaded AFTER bootstrap.min.css so these win at equal specificity.
   Never hardcode colors in components — use tokens so dark mode and
   future rebrands stay correct.
   =================================================================== */

:root {
    /* Brand */
    --brand: #4f46e5;
    --brand-hover: #4338ca;
    --brand-rgb: 79, 70, 229;

    /* Surfaces & text */
    --surface: #f6f7f9;
    --surface-raised: #ffffff;
    --text: #1a1d21;
    --text-muted: #6b7280;
    /* Dark enough to stay visible on low-contrast monitors (#e3e6ea was not) */
    --border: #c6ccd5;

    /* Shape & elevation */
    --radius: 10px;
    --radius-sm: 8px;
    --shadow-sm: 0 1px 2px rgba(16, 18, 27, 0.06);
    --shadow-md: 0 4px 12px rgba(16, 18, 27, 0.08), 0 1px 3px rgba(16, 18, 27, 0.06);

    /* Map onto Bootstrap */
    --bs-body-bg: var(--surface);
    --bs-body-color: var(--text);
    --bs-link-color: var(--brand);
    --bs-link-hover-color: var(--brand-hover);
    --bs-border-color: var(--border);
}

[data-bs-theme="dark"] {
    --brand: #818cf8;
    --brand-hover: #a5b4fc;
    --brand-rgb: 129, 140, 248;

    --surface: #121417;
    --surface-raised: #1b1e24;
    --text: #e5e7eb;
    --text-muted: #9ca3af;
    --border: #454c57;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.5);
}

/* ---------------- Base ---------------- */

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    font-size: 16px;
    line-height: 1.55;
}

/* ---------------- Brand-mapped Bootstrap components ---------------- */

.btn-primary {
    --bs-btn-color: #fff;
    --bs-btn-bg: var(--brand);
    --bs-btn-border-color: var(--brand);
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: var(--brand-hover);
    --bs-btn-hover-border-color: var(--brand-hover);
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: var(--brand-hover);
    --bs-btn-active-border-color: var(--brand-hover);
    --bs-btn-disabled-color: #fff;
    --bs-btn-disabled-bg: var(--brand);
    --bs-btn-disabled-border-color: var(--brand);
}

.btn-outline-primary {
    --bs-btn-color: var(--brand);
    --bs-btn-border-color: var(--brand);
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: var(--brand);
    --bs-btn-hover-border-color: var(--brand);
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: var(--brand-hover);
    --bs-btn-active-border-color: var(--brand-hover);
    --bs-btn-disabled-color: var(--brand);
    --bs-btn-disabled-border-color: var(--brand);
}

.text-primary { color: var(--brand) !important; }
.bg-primary { background-color: var(--brand) !important; }

.form-control:focus,
.form-select:focus {
    border-color: var(--brand);
    box-shadow: 0 0 0 0.25rem rgba(var(--brand-rgb), 0.25);
}

.form-check-input {
    /* Bootstrap maps checkbox borders to --bs-border-color, which is too
       subtle for a small control on white cards in light theme. */
    border-color: var(--text-muted);
}

.form-check-input:checked {
    background-color: var(--brand);
    border-color: var(--brand);
}

.form-check-input:focus {
    border-color: var(--brand);
    box-shadow: 0 0 0 0.25rem rgba(var(--brand-rgb), 0.25);
}

.card {
    --bs-card-bg: var(--surface-raised);
    --bs-card-border-color: var(--border);
    --bs-card-border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.table {
    --bs-table-bg: var(--surface-raised);
    --bs-table-color: var(--text);
    --bs-table-border-color: var(--border);
}

.modal-content {
    background: var(--surface-raised);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.modal-header { border-bottom-color: var(--border); }
.modal-footer { border-top-color: var(--border); }

.transcription-modal-dialog {
    max-width: min(80%, 900px);
}

/* ---------------- Navbar ---------------- */

.app-navbar {
    background: var(--surface-raised);
    border-bottom: 1px solid var(--border);
    padding: 0.5rem 1rem;
}

.app-navbar .navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--text);
}

.app-navbar .navbar-brand:hover { color: var(--brand); }

.app-navbar .navbar-brand img { height: 28px; width: auto; }

.theme-toggle {
    background: none;
    border: 1px solid var(--border);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.15s ease, border-color 0.15s ease;
}

.theme-toggle:hover {
    color: var(--brand);
    border-color: var(--brand);
}

/* ---------------- Auth pages ---------------- */

.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    background: linear-gradient(160deg, rgba(var(--brand-rgb), 0.08), transparent 60%);
}

/* On auth pages, let <main> fill the space between navbar and footer so the
   card centers vertically without forcing a page scrollbar. */
main:has(> .auth-page) { display: flex; flex-direction: column; }
main:has(> .auth-page) > .auth-page { flex: 1 0 auto; }

.auth-card {
    width: 100%;
    max-width: 420px;
}

.auth-card .card-body { padding: 2rem; }

.auth-title {
    font-size: 1.4rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 1.25rem;
}

.auth-title .bi { color: var(--brand); }

.auth-footer {
    background: transparent;
    border-top: 1px solid var(--border);
    text-align: center;
    padding: 1rem 2rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.auth-footer a { text-decoration: none; }
.auth-footer a:hover { text-decoration: underline; }

.auth-switch .btn.active {
    background-color: var(--brand);
    border-color: var(--brand);
    color: #fff;
}

@media (max-width: 576px) {
    .auth-card .card-body { padding: 1.5rem; }
}

/* ---------------- Page scaffolding ---------------- */

.page-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 1.5rem 1rem 3rem;
}

.page-container-wide { max-width: 1200px; }

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.page-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
    color: var(--text);
}

.page-title .bi { color: var(--brand); }

.page-hint {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0.35rem 0 0;
    max-width: 60ch;
}

/* ---------------- Dashboard record list ---------------- */

.record-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.record-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    background: var(--surface-raised);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.75rem 1rem;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.15s ease, border-color 0.15s ease;
}

.record-item:hover {
    box-shadow: var(--shadow-md);
    border-color: rgba(var(--brand-rgb), 0.35);
}

.record-name {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex: 1 1 220px;
    min-width: 0;
    background: none;
    border: none;
    padding: 0;
    font-weight: 600;
    font-size: 1rem;
    color: var(--text);
    cursor: pointer;
    text-align: left;
}

.record-name .bi { color: var(--brand); font-size: 1.1rem; }

.record-name span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.record-name:hover span { color: var(--brand); }

.record-meta {
    color: var(--text-muted);
    font-size: 0.85rem;
    white-space: nowrap;
}

.record-actions {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-left: auto;
}

@media (max-width: 576px) {
    .record-actions { margin-left: 0; width: 100%; }
}

.empty-state {
    text-align: center;
    color: var(--text-muted);
    padding: 4rem 1rem;
    background: var(--surface-raised);
    border: 1px dashed var(--border);
    border-radius: var(--radius);
}

.empty-state .bi {
    display: block;
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}

/* ---------------- Details view ---------------- */

.details-back {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
}

.details-back:hover { color: var(--brand); }

.details-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
}

.media-card .card-body { padding: 1rem; }

.audio-control { width: 100%; }

.video-control { width: 100%; height: auto; }

.scrollable-container {
    overflow-y: auto;
    max-height: 70vh;
}

.panel-card .card-body { padding: 1.25rem; }

/* Rendered markdown / transcription text */
.rendered-content {
    line-height: 1.7;
    font-size: 0.95rem;
    color: var(--text);
    word-wrap: break-word;
}

.rendered-content p { margin: 0 0 0.6rem; }
.rendered-content h1, .rendered-content h2, .rendered-content h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0.8rem 0 0.4rem;
}
.rendered-content ul, .rendered-content ol { padding-left: 1.25rem; margin: 0 0 0.6rem; }
.rendered-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 0 0 0.6rem;
}
.rendered-content th, .rendered-content td {
    padding: 0.4rem 0.5rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
    word-wrap: break-word;
}

.placeholder-text {
    color: var(--text-muted);
    font-weight: 400;
}

/* Section titles on the task details page («Запись», «Расшифровка», «Оглавление») */
.details-block-title {
    font-weight: 600;
    color: var(--text);
}

/* Group headers inside the prompt picker modal */
.prompt-group-header {
    margin: 0.9rem 0 0.35rem;
    padding-bottom: 0.2rem;
    font-weight: 600;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
}

/* Timestamp play buttons inside transcriptions */
.timestamp-wrapper { display: inline; }

.play-button {
    background: none;
    border: none;
    color: var(--brand);
    cursor: pointer;
    font-size: 0.9em;
    padding: 0 4px;
    vertical-align: middle;
}

.play-button:hover { color: var(--brand-hover); }

/* ---------------- Emotions timeline ---------------- */

.emotions-player-container {
    max-height: 25vh;
    overflow-y: auto;
}

.emotions-card-title { font-size: 0.9rem; }

.emotion-speaker-label { font-size: 0.8rem; }

.emotion-timeline-bar {
    width: 100%;
    height: 20px;
    background-color: var(--border);
    position: relative;
    border-radius: 4px;
    overflow: hidden;
}

.emotion-chunk {
    position: absolute;
    height: 100%;
    cursor: pointer;
}

.emotion-chunk-angry { background-color: #ef4444; }
.emotion-chunk-happy, .emotion-chunk-positive { background-color: #22c55e; }
.emotion-chunk-neutral { background-color: #9ca3af; }
.emotion-chunk-sad { background-color: #f59e0b; }
.emotion-chunk-default { background-color: var(--brand); }

/* ---------------- Prompt assignment modal ---------------- */

.prompt-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--border);
}

.prompt-row:last-child { border-bottom: none; }

.prompt-row .prompt-info-main { flex: 1 1 auto; min-width: 0; }

/* ---------------- Upload ---------------- */

.upload-progress { height: 8px; }

.progress {
    --bs-progress-bg: var(--border);
    --bs-progress-bar-bg: var(--brand);
}

/* ---------------- Loading overlay ---------------- */

.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(255, 255, 255, 0.7);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

[data-bs-theme="dark"] .loading-overlay { background: rgba(0, 0, 0, 0.6); }

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border);
    border-top-color: var(--brand);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    display: none;
}

.spinner.show { display: inline-block; }

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ---------------- Footer ---------------- */

.app-footer {
    border-top: 1px solid var(--border);
    background: var(--surface-raised);
    color: var(--text-muted);
}

.app-footer a { color: var(--text-muted); }
.app-footer a:hover { color: var(--brand); }

/* ---------------- Email templates ---------------- */
/* app/templates/email/confirm_email.html links this stylesheet and uses
   body.email-template — these rules must stay. */

body.email-template { font-family: Arial, sans-serif; line-height: 1.6; color: #333; }
.email-template .container { width: 80%; margin: 20px auto; padding: 20px; border: 1px solid #ddd; border-radius: 5px; background-color: #f9f9f9; }
.email-template .button { display: inline-block; padding: 10px 20px; margin: 20px 0; background-color: #4f46e5; color: #ffffff; text-decoration: none; border-radius: 5px; }
.email-template .button:hover { background-color: #4338ca; }
.email-template .footer { margin-top: 20px; font-size: 0.9em; color: #777; }

/* ---------------- Misc utilities ---------------- */

.hidden { display: none; }

.disabled-link {
    pointer-events: none;
    opacity: 0.65;
}

.max-width-200 { max-width: 200px; }

/* Narrow page wrappers (inline style= is blocked by CSP style-src 'self') */
.max-width-480 { max-width: 480px; }
.max-width-640 { max-width: 640px; }
.max-width-800 { max-width: 800px; }
.max-width-960 { max-width: 960px; }
.security-hero-icon { font-size: 3rem; color: var(--brand); }
.surface-raised-bg { background: var(--surface-raised); }