* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Theme tokens - Light (default) */
    color-scheme: light;
    --bg: #f8f9fa;
    --text: #1a1a1a;
    --muted: #6b7280;
    --border: #e5e7eb;
    --border-hover: #d1d5db;
    --card-bg: #ffffff;
    --card-border: #e5e7eb;
    --subtle-bg: #f3f4f6;
    --subtler-bg: #fafafa;
    --focus: #1a1a1a;
    --primary: #1a1a1a;
    --primary-contrast: #ffffff;
    --primary-hover: #000000;
    --secondary-bg: #f3f4f6;
    --secondary-text: #374151;
    --secondary-border: #d1d5db;
    --danger: #dc2626;
    --danger-hover: #b91c1c;
    --success-bg: #d1fae5;
    --success-text: #065f46;
    --warning-bg: #fef3c7;
    --warning-text: #92400e;
    --error-bg: #fee2e2;
    --error-text: #991b1b;
    --locked-bg: #e0e7ff;
    --locked-text: #3730a3;
    --progress-gradient: linear-gradient(90deg, #1a1a1a, #4b5563);
}

html[data-theme="dark"] {
    /* Theme tokens - Dark */
    color-scheme: dark;
    --bg: #0b0f14;            /* rich near-black with a hint of blue */
    --text: #e7eaee;          /* high-contrast off-white */
    --muted: #9aa4b2;         /* cool gray */
    --border: #1f2a37;        /* deep slate */
    --border-hover: #2a3a4a;
    --card-bg: #0f141a;
    --card-border: #1f2a37;
    --subtle-bg: #111821;
    --subtler-bg: #0e1319;
    --focus: #8ab4f8;         /* accessible blue outline */
    --primary: #e7eaee;
    --primary-contrast: #0b0f14;
    --primary-hover: #ffffff;
    --secondary-bg: #141b24;
    --secondary-text: #d6dbe2;
    --secondary-border: #263142;
    --danger: #f87171;
    --danger-hover: #ef4444;
    --success-bg: rgba(16, 185, 129, 0.18);
    --success-text: #34d399;
    --warning-bg: rgba(234, 179, 8, 0.2);
    --warning-text: #fbbf24;
    --error-bg: rgba(248, 113, 113, 0.2);
    --error-text: #f87171;
    --locked-bg: rgba(99, 102, 241, 0.22);
    --locked-text: #a5b4fc;
    --progress-gradient: linear-gradient(90deg, #8ab4f8, #60a5fa);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
}

/* Farsi UI: Persian-first font stack (self-hosted Vazirmatn variable font) */
@font-face {
    font-family: 'Vazirmatn';
    src: url('/fonts/Vazirmatn-Variable.woff2') format('woff2');
    font-weight: 100 900;
    font-display: swap;
}
html[lang="fa"] body,
html[lang="fa"] button,
html[lang="fa"] input,
html[lang="fa"] select,
html[lang="fa"] textarea {
    font-family: 'Vazirmatn', -apple-system, BlinkMacSystemFont, Tahoma, sans-serif;
}
html[lang="fa"] body { line-height: 1.7; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
header {
    background: var(--card-bg);
    border-bottom: 1px solid var(--border);
    padding: 16px 0;
    margin-bottom: 32px;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 600;
    color: var(--text);
}

.logo-mark {
    width: 26px;
    height: 26px;
    border-radius: 7px;
    flex-shrink: 0;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 14px;
    color: var(--muted);
}

/* Primary navigation (admin pages): quiet links, current page highlighted */
.main-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
    margin-inline-start: 24px;
    margin-inline-end: auto;
}

.main-nav-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 14px;
    border: 1px solid transparent;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 500;
    color: var(--muted);
    text-decoration: none;
    transition: background 0.15s, color 0.15s, border-color 0.15s, box-shadow 0.15s;
}

.main-nav .main-nav-link:hover,
.main-nav .main-nav-link:focus-visible {
    color: var(--text);
    background: var(--secondary-bg);
    border-color: var(--secondary-border);
    text-decoration: none;
}

.main-nav .main-nav-link:focus-visible {
    outline: 2px solid var(--focus);
    outline-offset: 2px;
}

.main-nav-link.active {
    color: var(--text);
    background: var(--secondary-bg);
    border-color: var(--secondary-border);
    font-weight: 600;
}

.main-nav-link.has-update {
    color: color-mix(in oklab, var(--locked-text) 80%, var(--text) 20%);
    border-color: color-mix(in oklab, var(--locked-text) 22%, transparent);
}

.nav-update-badge,
.tab-update-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 18px;
    padding: 2px 7px;
    border-radius: 999px;
    background: var(--locked-bg);
    color: var(--locked-text);
    font-size: 11px;
    font-weight: 700;
    line-height: 1;
}

/* Remove custom logout variance and unify under buttons */
.btn-logout { all: unset; }

/* Buttons */
.btn {
    padding: 10px 18px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1.2; /* normalize label alignment between <a> and <button> */
    min-width: 0;
    white-space: normal;
    text-align: center;
}

/* Compact variant for header actions */
.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
}

.btn-primary {
    background: var(--primary);
    color: var(--primary-contrast);
    border: 1px solid var(--primary);
}

.btn-primary:hover {
    background: var(--primary-hover);
    border-color: var(--primary-hover);
}

.btn-secondary {
    background: var(--secondary-bg);
    color: var(--secondary-text);
    border: 1px solid var(--secondary-border);
}

.btn-secondary:hover {
    background: var(--border-hover);
}

/* Destructive buttons: muted by default, warning on interaction */
.btn-danger {
    background: transparent;
    color: var(--danger);
    border: 1px solid var(--danger);
    transition: background 0.15s, color 0.15s, border-color 0.15s, box-shadow 0.15s;
}

.btn-danger:hover,
.btn-danger:focus-visible {
    background: var(--danger);
    color: #ffffff;
    border-color: var(--danger);
    box-shadow: 0 0 0 3px color-mix(in oklab, var(--danger) 20%, transparent);
}

.btn-danger:active {
    background: var(--danger-hover);
    border-color: var(--danger-hover);
    box-shadow: none;
}

/* Accessible focus styles */
.btn:focus-visible {
    outline: 2px solid var(--focus);
    outline-offset: 2px;
}

/* Disabled state */
.btn:disabled,
.btn[disabled] {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Cards */
.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 16px;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.card-title {
    font-size: 16px;
    font-weight: 600;
}

.management-tabs {
    padding: 12px 16px;
    margin-bottom: 16px;
}

.management-tabs-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.management-tabs-row .btn {
    flex: 0 1 auto;
    gap: 8px;
}

.management-update-notice {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 12px;
    padding: 12px 14px;
    border: 1px solid color-mix(in oklab, var(--locked-text) 28%, transparent);
    border-radius: 8px;
    background: color-mix(in oklab, var(--locked-bg) 70%, var(--card-bg) 30%);
    color: var(--text);
}

.management-update-notice div {
    display: grid;
    gap: 2px;
    min-width: 0;
}

.management-update-notice strong {
    font-size: 14px;
    font-weight: 700;
}

.management-update-notice span {
    color: var(--muted);
    font-size: 13px;
}

.management-update-notice a {
    flex: 0 0 auto;
    color: var(--locked-text);
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
}

.management-update-notice a:hover,
.management-update-notice a:focus-visible {
    text-decoration: underline;
}

.management-page-head {
    margin-bottom: 16px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--card-border);
}

.management-page-head h1 {
    font-size: 26px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 6px;
}

.management-page-head p {
    max-width: 760px;
    color: var(--muted);
    font-size: 15px;
}

.error-monitor-metrics {
    margin-bottom: 16px;
}

.error-monitor-toolbar {
    align-items: flex-end;
    flex-wrap: wrap;
    gap: 12px;
}

.error-filter-form {
    display: grid;
    grid-template-columns: minmax(140px, 180px) minmax(140px, 180px) auto;
    align-items: end;
    gap: 8px;
    margin-inline-start: auto;
}

.error-filter-form .form-group {
    margin: 0;
}

.error-filter-actions {
    display: inline-flex;
    gap: 8px;
    align-items: center;
}

.error-issue-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    margin-bottom: 6px;
}

.error-message {
    max-width: 560px;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.error-path {
    max-width: 280px;
    color: var(--secondary-text);
    font-size: 13px;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.error-small {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 8px;
    margin-top: 4px;
    font-size: 12px;
}

.error-details {
    margin-top: 8px;
}

.error-details summary {
    cursor: pointer;
    color: var(--focus);
    font-size: 13px;
    font-weight: 600;
}

.error-details strong {
    display: block;
    margin-top: 8px;
    margin-bottom: 4px;
    color: var(--muted);
    font-size: 12px;
}

.error-details pre {
    max-width: min(680px, 100%);
    max-height: 260px;
    overflow: auto;
    padding: 10px;
    border: 1px solid var(--card-border);
    border-radius: 6px;
    background: var(--subtler-bg);
    color: var(--secondary-text);
    font-size: 12px;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.error-events-table td {
    vertical-align: top;
}

/* Users table layout and action alignment */
.users-table th,
.users-table td {
    vertical-align: middle;
}

.users-table tbody tr:hover {
    background: var(--subtler-bg);
}

.users-actions {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-end;
    max-width: 100%;
}

.users-actions .pwd-form {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.users-actions .pwd-form input[type="password"] {
    width: 180px; /* constrain to avoid breaking the row */
    padding: 6px 8px;
    font-size: 13px;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--card-bg);
    color: var(--text);
}

.users-actions .btn {
    padding: 6px 12px;
    font-size: 13px;
}

/* Responsive table wrapper */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.responsive-card-wrapper {
    width: 100%;
}

.responsive-card-table .table-detail-cell,
.responsive-card-table .table-detail-cell * {
    min-width: 0;
}

.pagination-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

/* Slide-down password row panel */
.users-pwd-row .slide-panel {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease, padding 0.25s ease, opacity 0.25s ease;
    padding: 0 12px;
    opacity: 0;
    background: var(--subtler-bg);
}

.users-pwd-row .slide-panel.open {
    padding: 12px;
    max-height: 120px; /* enough for the inline form */
    opacity: 1;
}

.users-pwd-row .pwd-form {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.users-pwd-row .pwd-form input[type="password"] {
    width: 240px;
    padding: 8px 10px;
    font-size: 14px;
}

/* Project Grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 16px;
}

.project-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 20px;
    transition: all 0.2s;
    cursor: pointer;
}

.project-card:hover {
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.08);
    border-color: var(--border-hover);
}

.project-name {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

.project-meta {
    font-size: 13px;
    color: var(--muted);
    margin-bottom: 12px;
}

.project-stats {
    display: flex;
    gap: 16px;
    padding-top: 12px;
    border-top: 1px solid var(--card-border);
    font-size: 13px;
}

.stat {
    display: flex;
    align-items: center;
    gap: 4px;
}

.badge {
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 500;
}

.badge-success {
    background: var(--success-bg);
    color: var(--success-text);
}

.badge-warning {
    background: var(--warning-bg);
    color: var(--warning-text);
}

.badge-error {
    background: var(--error-bg);
    color: var(--error-text);
}

.badge-locked {
    background: var(--locked-bg);
    color: var(--locked-text);
}

/* Executive changelog */
.changelog-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 18px;
    align-items: end;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--card-border);
}

.changelog-kicker {
    color: var(--muted);
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 4px;
}

.changelog-hero h1 {
    font-size: 26px;
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 6px;
}

.changelog-hero p {
    color: var(--muted);
    max-width: 720px;
    font-size: 15px;
}

.changelog-summary {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 8px;
    flex: 0 0 auto;
}

.changelog-summary span,
.changelog-status {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: 3px 9px;
    border: 1px solid var(--card-border);
    border-radius: 999px;
    background: var(--card-bg);
    color: var(--muted);
    font-size: 12px;
    font-weight: 600;
}

.changelog-list {
    display: grid;
    gap: 22px;
}

.changelog-day {
    min-width: 0;
}

.changelog-date {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 4px;
    margin-bottom: 10px;
    color: var(--muted);
    font-size: 13px;
}

.changelog-date span:first-child {
    color: var(--text);
    font-weight: 700;
}

.changelog-day-entries {
    display: grid;
    gap: 10px;
}

.changelog-entry {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-inline-start: 3px solid var(--secondary-border);
    border-radius: 8px;
    padding: 16px 18px;
    min-width: 0;
}

.changelog-entry-head {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.changelog-entry h2 {
    font-size: 17px;
    line-height: 1.3;
    margin-bottom: 6px;
}

.changelog-entry p {
    color: var(--secondary-text);
    margin-bottom: 12px;
}

.changelog-meta-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 14px 28px;
    padding-top: 10px;
    margin-bottom: 10px;
    border-top: 1px solid var(--card-border);
}

.changelog-meta-grid div {
    display: grid;
    gap: 3px;
    min-width: 180px;
}

.changelog-test {
    padding-top: 10px;
    border-top: 1px solid var(--card-border);
}

.changelog-meta-grid strong,
.changelog-test strong {
    display: block;
    margin-bottom: 4px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
}

.changelog-meta-grid span,
.changelog-test li {
    color: var(--secondary-text);
    font-size: 13px;
}

.changelog-test ul {
    margin: 0;
    padding-inline-start: 18px;
}

.changelog-test li + li {
    margin-top: 5px;
}

/* Forms */
.form-group {
    margin-bottom: 16px;
}

label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--secondary-text);
    margin-bottom: 6px;
}

input[type="text"],
input[type="password"],
textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
    background: var(--card-bg);
    color: var(--text);
}

input[type="text"]:focus,
input[type="password"]:focus,
textarea:focus {
    outline: none;
    border-color: var(--focus);
    box-shadow: 0 0 0 3px color-mix(in oklab, var(--focus) 20%, transparent);
}

textarea {
    resize: vertical;
    min-height: 120px;
}

/* Upload Area */
.upload-area {
    border: 2px dashed var(--border);
    border-radius: 8px;
    padding: 40px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    background: var(--subtler-bg);
}

.upload-area:hover,
.upload-area.dragover {
    border-color: var(--focus);
    background: var(--subtle-bg);
}

input[type="file"] {
    display: none;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--muted);
}

.empty-state-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

/* Alert */
.alert {
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 16px;
    font-size: 14px;
}

.alert-success {
    background: var(--success-bg);
    color: var(--success-text);
    border: 1px solid color-mix(in oklab, var(--success-text) 45%, transparent);
}

.alert-error {
    background: var(--error-bg);
    color: var(--error-text);
    border: 1px solid color-mix(in oklab, var(--error-text) 45%, transparent);
}

.alert-info {
    background: color-mix(in oklab, var(--locked-bg) 65%, transparent);
    color: color-mix(in oklab, var(--locked-text) 90%, var(--text) 10%);
    border: 1px solid color-mix(in oklab, var(--locked-text) 40%, transparent);
}

/* Loading */
.spinner {
    border: 3px solid var(--border);
    border-top: 3px solid var(--focus);
    border-radius: 50%;
    width: 32px;
    height: 32px;
    animation: spin 0.8s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Progress Bar */
.progress-container {
    width: 100%;
    background: var(--subtle-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    height: 14px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    width: 0%;
    background: var(--progress-gradient);
    transition: width 0.2s ease;
}

.progress-meta {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--muted);
    margin-top: 6px;
}

/* Responsive */
@media (max-width: 768px) {
    .projects-grid {
        grid-template-columns: 1fr;
    }

    /* Make admin filters in card headers stack on small screens */
    .card-header form {
        grid-template-columns: 1fr !important;
    }

    /* Add User inline grid -> single column */
    .admin-add-user-grid {
        grid-template-columns: 1fr !important;
    }

    /* Users table: convert to stacked cards */
    .users-table thead {
        display: none;
    }
    .users-table,
    .users-table tbody,
    .users-table tr,
    .users-table td {
        display: block;
        width: 100%;
    }
    .users-table tr {
        border: 1px solid var(--card-border);
        border-radius: 8px;
        margin-bottom: 12px;
        overflow: hidden;
        background: var(--card-bg);
    }
    .users-table td {
        display: grid;
        grid-template-columns: 140px 1fr;
        gap: 12px;
        padding: 12px;
        text-align: start !important;
        word-break: break-word;
    }
    .users-table td::before {
        content: attr(data-label);
        font-size: 12px;
        font-weight: 600;
        color: var(--muted);
    }
    /* Actions row: let buttons wrap and align start */
    .users-table td[data-label="Actions"],
    .users-table td.td-actions {
        grid-template-columns: 1fr;
    }
    .users-actions {
        justify-content: flex-start;
    }
    .users-actions .btn {
        padding: 8px 10px;
        font-size: 12px;
    }
    /* Password slide panel form stacks on small screens */
    .users-pwd-row .pwd-form {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
        width: 100%;
        max-width: 500px;
    }
    .users-pwd-row .pwd-form input[type="password"] {
        width: 100%;
    }
}

/* Text wrapping fixes for project cards and dashboard lists */
.project-card {
    overflow: hidden;
}

.project-name,
.project-meta,
.project-stats,
.card-title {
    overflow-wrap: anywhere; /* modern, breaks very long words/URLs */
    overflow-wrap: break-word; /* broader fallback */
    word-break: break-word; /* additional fallback */
    hyphens: auto;
}

/* Ensure flex children can actually shrink and wrap when needed */
.project-stats .stat,
.card-header > * {
    min-width: 0;
}

/* Review page: robust wrapping so long scene descriptions/filenames don't overflow */
.review-header > div { min-width: 0; }
.review-header > div > * {
    overflow-wrap: anywhere;
    word-break: break-word;
    hyphens: auto;
}
.feedback-box,
.note,
.segment-header,
.segment-title {
    overflow-wrap: anywhere;
    word-break: break-word;
    hyphens: auto;
}
.review-body,
.image-preview {
    min-width: 0;
}

/* Tables: allow breaking long tokens in cells */
.table th,
.table td {
    word-break: break-word;
    overflow-wrap: anywhere;
}

/* Inline actions for selected file names on upload areas */
.file-actions {
    display: inline-flex;
    gap: 8px;
    align-items: center;
    margin-inline-start: 10px;
}

.file-actions button {
    padding: 4px 8px;
    font-size: 12px;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--secondary-bg);
    color: var(--secondary-text);
    cursor: pointer;
}

.file-actions button:hover {
    background: var(--border-hover);
}

.file-actions button.danger {
    background: var(--error-bg);
    color: var(--error-text);
    border-color: color-mix(in oklab, var(--error-text) 45%, transparent);
}

.file-actions button.danger:hover {
    background: color-mix(in oklab, var(--error-text) 20%, var(--error-bg));
}

/* Help page: simple accordion */
.accordion {
    display: grid;
    gap: 8px;
}

/* Native details/summary styling */
.accordion details {
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--subtle-bg);
    overflow: hidden;
}

.accordion summary {
    list-style: none;
    cursor: pointer;
    padding: 12px 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 14px;
    gap: 8px;
}

.accordion summary::-webkit-details-marker {
    display: none;
}

.accordion details[open] {
    background: var(--border-hover);
}

.acc-icon::before {
    content: '+';
    font-weight: 600;
}

details[open] > summary .acc-icon::before {
    content: '−';
}

.acc-panel {
    background: var(--card-bg);
    border-top: 1px solid var(--card-border);
    padding: 12px 14px;
    font-size: 14px;
    color: var(--secondary-text);
}

/* Theme toggle visuals */
.theme-toggle-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    position: relative;
    z-index: 1101;
}
.theme-toggle-btn .icon-sun { display: none; }
html[data-theme="dark"] .theme-toggle-btn .icon-sun { display: inline; }
html[data-theme="dark"] .theme-toggle-btn .icon-moon { display: none; }

/* Floating toggles for login */
.theme-toggle-floating {
    position: fixed;
    right: 16px;
    bottom: 16px;
    z-index: 1100;
}
.lang-toggle-floating {
    position: fixed;
    right: 16px;
    bottom: 60px;
    z-index: 1100;
}
/* The language button always shows the *other* language's name in its own script */
.lang-toggle-btn { white-space: nowrap; }

/* Modal panel helper to override inline light backgrounds */
.modal-panel {
    background: var(--card-bg) !important;
    color: var(--text) !important;
    border: 1px solid var(--card-border) !important;
}

/* Links and text utilities */
a:not(.btn) { color: var(--focus); }
a:not(.btn):hover { text-decoration: underline; }
a.btn { text-decoration: none; }
a.btn:hover { text-decoration: none; }
.muted { color: var(--muted) !important; }

/* Form controls: include select/date for theme consistency */
select,
input[type="date"] {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
    background: var(--card-bg);
    color: var(--text);
}

input,
select,
textarea {
    max-width: 100%;
    min-width: 0;
}

/* Generic table styling (opt-in with .table) */
.table {
    width: 100%;
    border-collapse: collapse;
}
.table thead tr {
    border-bottom: 1px solid var(--card-border);
}
.table th,
.table td {
    padding: 12px;
    text-align: start;
}
.table th {
    font-size: 13px;
    font-weight: 500;
    color: var(--muted);
}
.table tbody tr { border-bottom: 1px solid var(--card-border); }

/* KPI metric cards */
.metric-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}
.metric-card {
    background: var(--subtle-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 16px;
}
.metric-label {
    font-size: 11px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 6px;
}
.metric-value { font-size: 28px; font-weight: 600; }
.metric-success { color: var(--success-text); }
.metric-danger { color: var(--error-text); }
.metric-warning { color: var(--warning-text); }

/* Image cards */
.image-card {
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 12px;
    background: var(--card-bg);
}

.image-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border-radius: 6px;
    border: 1px solid var(--card-border);
    background: var(--subtle-bg);
}

.image-wrapper::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    opacity: 1;
    background:
        linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.45), transparent),
        linear-gradient(135deg, var(--subtler-bg), var(--subtle-bg));
    background-size: 220% 100%, 100% 100%;
    animation: image-loading-sheen 1.35s ease-in-out infinite;
    transition: opacity 0.18s ease;
}

html[data-theme="dark"] .image-wrapper::before {
    background:
        linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.08), transparent),
        linear-gradient(135deg, var(--subtler-bg), var(--subtle-bg));
}

.image-wrapper.is-loaded::before,
.image-wrapper.is-error::before {
    opacity: 0;
    animation: none;
}

.image-preview {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
    border-radius: inherit;
    background: var(--card-bg);
    opacity: 0;
    transition: opacity 0.18s ease;
}

.image-wrapper.is-loaded .image-preview {
    opacity: 1;
}

.image-wrapper.is-error .image-preview {
    opacity: 0.32;
}

.image-wrapper .annotation-overlay {
    z-index: 2;
    border-radius: inherit;
}

@keyframes image-loading-sheen {
    0% { background-position: 180% 0, 0 0; }
    100% { background-position: -80% 0, 0 0; }
}

@media (prefers-reduced-motion: reduce) {
    .image-wrapper::before {
        animation: none;
    }

    .image-preview {
        transition: none;
    }
}

/* Zoom overlay */
.ap-zoom-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.9);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 3200;
}
.ap-zoom-topbar {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 16px;
    background: linear-gradient(to bottom, rgba(0,0,0,0.65), rgba(0,0,0,0.0));
    color: #fff;
    pointer-events: none;
}
.ap-zoom-caption-wrap { pointer-events: none; max-width: calc(100% - 48px); }
.ap-zoom-caption {
    font-size: 14px;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0,0,0,0.4);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.ap-zoom-meta {
    font-size: 12px;
    opacity: 0.85;
}
.ap-zoom-close {
    pointer-events: all;
    background: rgba(255,255,255,0.12);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.25);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-size: 18px;
    line-height: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}
.ap-zoom-close:hover { background: rgba(255,255,255,0.2); }

.ap-zoom-stage {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    max-width: 95vw;
    max-height: 85vh;
}

.ap-zoom-image {
    max-width: 95vw;
    max-height: 85vh;
    box-shadow: 0 20px 60px rgba(0,0,0,0.6);
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.08);
    transition: opacity 0.25s ease;
    opacity: 1;
}
.ap-zoom-image.ap-zoom-loading { opacity: 0; }
.ap-zoom-image.ap-zoom-loaded { opacity: 1; }

.ap-zoom-markup {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    pointer-events: none;
    display: none;
}

.ap-zoom-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 64px;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.25);
    background: rgba(255,255,255,0.12);
    color: #fff;
    font-size: 28px;
    line-height: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    user-select: none;
}
.ap-zoom-prev { left: 20px; }
.ap-zoom-next { right: 20px; }
.ap-zoom-nav:hover { background: rgba(255,255,255,0.2); }

.ap-zoom-counter {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0,0,0,0.6);
    color: #fff;
    font-size: 12px;
    padding: 6px 10px;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.15);
}

/* Review UI shared styles */
.review-grid { display: grid; gap: 16px; }
.review-item {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    overflow: hidden;
}
.review-header {
    padding: 14px 16px;
    background: var(--subtler-bg);
    border-bottom: 1px solid var(--card-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.review-body { padding: 16px; display: grid; grid-template-columns: 280px 1fr; gap: 20px; }
@media (max-width: 768px) { .review-body { grid-template-columns: 1fr; } }

.feedback-box {
    background: var(--subtle-bg);
    border: 1px solid var(--card-border);
    border-radius: 6px;
    padding: 14px;
    font-size: 14px;
    line-height: 1.6;
}
.tab-buttons { display: flex; gap: 8px; margin-bottom: 16px; border-bottom: 2px solid var(--card-border); }
.tab-btn {
    padding: 10px 16px;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: var(--muted);
}
.tab-btn.active { color: var(--text); border-bottom-color: var(--text); }
.tab-btn .count {
    display: inline-block;
    margin-inline-start: 6px;
    background: var(--error-bg);
    color: var(--error-text);
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 11px;
    font-weight: 600;
}
.segment-section { display: none; }
.segment-section.active { display: block; }

/* Notes / callouts */
.note {
    margin-top: 12px;
    padding: 12px;
    border-radius: 6px;
    font-size: 13px;
}
.note-warning {
    background: var(--warning-bg);
    border: 1px solid color-mix(in oklab, var(--warning-text) 45%, transparent);
    color: var(--warning-text);
}
.note-info {
    background: color-mix(in oklab, var(--locked-bg) 65%, transparent);
    border: 1px solid color-mix(in oklab, var(--locked-text) 40%, transparent);
    color: color-mix(in oklab, var(--locked-text) 90%, var(--text) 10%);
}
.note-success {
    background: var(--success-bg);
    border: 1px solid color-mix(in oklab, var(--success-text) 45%, transparent);
    color: var(--success-text);
}

/* Review status badges */
.review-status-badge { display:inline-block; padding:2px 6px; font-size:11px; border-radius:4px; border:1px solid var(--card-border); background: var(--subtle-bg); color: var(--secondary-text); }
.review-status-requested { background: var(--warning-bg); border-color: color-mix(in oklab, var(--warning-text) 45%, transparent); color: var(--warning-text); }
.review-status-awaiting { background: color-mix(in oklab, var(--locked-bg) 65%, transparent); border-color: color-mix(in oklab, var(--locked-text) 40%, transparent); color: color-mix(in oklab, var(--locked-text) 90%, var(--text) 10%); }
.review-status-approved { background: var(--success-bg); border-color: color-mix(in oklab, var(--success-text) 45%, transparent); color: var(--success-text); }

/* Info badge (used for awaiting etc.) */
.badge-info {
    background: color-mix(in oklab, var(--locked-bg) 65%, transparent);
    color: color-mix(in oklab, var(--locked-text) 90%, var(--text) 10%);
    border: 1px solid color-mix(in oklab, var(--locked-text) 40%, transparent);
}

/* Sticky helpers for in-card toolbars/filters */
.sticky-top {
    position: sticky;
    top: 0;
    z-index: 50;
}
.sticky-subheader {
    position: sticky;
    top: 0;
    z-index: 40;
    background: var(--bg);
    border-bottom: 1px solid var(--card-border);
    padding-top: 8px;
    padding-bottom: 8px;
}

/* Generic tab section helper (paired with .tab-buttons/.tab-btn) */
.tab-section { display: none; }
.tab-section.active { display: block; }

/* Screen reader only utility */
.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;
}

/* No major changes needed; the inline styles handle the new section. Ensure existing .card has margin-bottom if not. */
/* --- Mobile overflow & wrapping fixes --- */
html, body {
    max-width: 100%;
    overflow-x: hidden; /* safety net: prevent accidental horizontal scroll */
}

/* Filters row on project view: allow wrapping */
.filters-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* Ensure project header text can wrap on small screens */
.card-header h1,
.card-header p {
    overflow-wrap: anywhere;
    word-break: break-word;
    hyphens: auto;
}

/* Alerts with long links/text should not overflow */
.alert,
.alert a {
    overflow-wrap: anywhere;
    word-break: break-word;
    hyphens: auto;
}

@media (max-width: 768px) {
    /* Header: wrap content on small screens */
    .container {
        padding: 14px;
    }

    header {
        margin-bottom: 20px;
    }

    header .container {
        flex-wrap: wrap;
        gap: 8px 12px;
        align-items: flex-start;
    }
    .logo {
        flex: 1 1 auto;
        min-width: 0;
    }
    .main-nav {
        flex: 1 1 100%;
        order: 2;
        margin-inline-start: 0;
    }
    .user-info {
        flex: 1 1 100%;
        order: 3;
        min-width: 0;
        flex-wrap: wrap;
        gap: 8px;
        justify-content: flex-start;
    }
    .user-info span {
        overflow-wrap: anywhere;
        word-break: break-word;
        flex: 1 1 100%; /* Username takes full row on mobile */
    }
    /* Ensure logout comes last visually on mobile */
    .user-info > a[href="/logout"],
    .user-info > a[href*="/logout"] {
        order: 99;
        margin-inline-start: auto;
    }
    /* Center theme/lang toggles on mobile */
    .user-info .lang-toggle-btn,
    .user-info .theme-toggle-btn {
        order: 50;
    }

    /* Card headers: allow contents to wrap to next line */
    .card-header {
        flex-wrap: wrap;
        row-gap: 8px;
        align-items: stretch;
    }

    .card-header form {
        margin-inline-start: 0 !important;
        width: 100%;
        max-width: 100%;
    }

    .card-header form > div:last-child {
        flex-wrap: wrap;
        min-width: 0;
    }

    .card-header form > div:last-child .btn {
        flex: 1 1 120px;
    }

    .management-tabs {
        padding: 10px;
    }

    .management-update-notice {
        align-items: stretch;
        flex-direction: column;
        gap: 10px;
    }

    .management-update-notice a {
        align-self: flex-start;
    }

    .management-tabs-row .btn {
        flex: 1 1 calc(50% - 8px);
        padding-inline: 10px;
    }

    .table-responsive:has(.responsive-card-table),
    .table-responsive.responsive-card-wrapper {
        overflow: visible;
    }

    .responsive-card-table thead {
        display: none;
    }

    .responsive-card-table,
    .responsive-card-table tbody,
    .responsive-card-table tr,
    .responsive-card-table td {
        display: block;
        width: 100%;
    }

    .responsive-card-table tbody tr {
        border: 1px solid var(--card-border);
        border-radius: 8px;
        margin-bottom: 12px;
        overflow: hidden;
        background: var(--card-bg);
    }

    .responsive-card-table td {
        display: grid;
        grid-template-columns: minmax(92px, 32%) minmax(0, 1fr);
        gap: 10px;
        padding: 10px 12px;
        text-align: start !important;
        border-bottom: 1px solid var(--border);
        min-width: 0;
    }

    .responsive-card-table td:last-child {
        border-bottom: 0;
    }

    .responsive-card-table td::before {
        content: attr(data-label);
        color: var(--muted);
        font-size: 12px;
        font-weight: 600;
        line-height: 1.4;
    }

    .responsive-card-table .table-detail-cell {
        grid-template-columns: 1fr;
        gap: 6px;
    }

    .responsive-card-table .table-actions-cell {
        grid-template-columns: 1fr;
    }

    .responsive-card-table .table-detail-cell::before {
        margin-bottom: 2px;
    }

    .responsive-card-table .btn {
        width: fit-content;
        max-width: 100%;
    }

    .responsive-card-table code,
    .responsive-card-table bdi,
    .responsive-card-table a,
    .responsive-card-table .prompt-preview {
        overflow-wrap: anywhere;
        word-break: break-word;
    }

    .pagination-row {
        justify-content: stretch;
    }

    .pagination-row .btn {
        flex: 1 1 120px;
    }

    .pagination-row > div {
        flex: 1 1 100%;
        order: 3;
        text-align: center;
    }

    .card {
        padding: 16px;
    }

    .changelog-hero {
        grid-template-columns: 1fr;
        gap: 12px;
        align-items: start;
    }

    .changelog-summary {
        justify-content: flex-start;
    }

    .changelog-date {
        gap: 12px;
    }
}

@media (max-width: 480px) {
    .container {
        padding-inline: 12px;
    }

    .management-tabs-row .btn {
        flex-basis: 100%;
    }

    .responsive-card-table td {
        grid-template-columns: 1fr;
        gap: 4px;
    }
}

/* ── Pipeline (kanban) board ───────────────────────────────────────────── */
.kanban-board {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x proximity;
    padding-bottom: 6px;
}

.kanban-col {
    flex: 1 0 210px;
    min-width: 210px;
    max-width: 320px;
    background: var(--subtle-bg);
    border-radius: 8px;
    padding: 10px;
    scroll-snap-align: start;
}

.kanban-col-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 10px;
    padding: 0 2px;
}

.kanban-count {
    color: var(--muted);
    font-weight: 500;
    font-size: 12px;
}

.kanban-item {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 10px 12px;
    margin-bottom: 8px;
    cursor: pointer;
    transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.kanban-item:hover,
.kanban-item:focus-visible {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
    transform: translateY(-1px);
    outline: none;
}

.kanban-item-top {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 8px;
}

.kanban-item-name {
    font-size: 13px;
    font-weight: 600;
    line-height: 1.3;
    word-break: break-word;
}

.kanban-item-version {
    flex-shrink: 0;
    font-size: 11px;
    color: var(--muted);
}

.kanban-item-meta {
    font-size: 12px;
    color: var(--muted);
    margin-top: 3px;
    word-break: break-word;
}

.kanban-item-foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
}

.kanban-item-ago {
    font-size: 11px;
    color: var(--muted);
    white-space: nowrap;
}

.kanban-col[data-col="done"] .kanban-item {
    opacity: 0.6;
}

.kanban-col[data-col="done"] .kanban-item:hover,
.kanban-col[data-col="done"] .kanban-item:focus-visible {
    opacity: 1;
}

.kanban-empty {
    color: var(--muted);
    font-size: 12px;
    text-align: center;
    padding: 18px 0;
}

@media (max-width: 768px) {
    .kanban-board {
        /* Show part of next column as affordance for scrolling */
        padding-inline-start: 0;
        padding-inline-end: 16px;
        margin-inline-start: -16px;
        margin-inline-end: -16px;
        padding-left: 16px; /* Override for LTR */
        mask-image: linear-gradient(to right, transparent, black 12px, black calc(100% - 20px), transparent);
        -webkit-mask-image: linear-gradient(to right, transparent, black 12px, black calc(100% - 20px), transparent);
    }
    [dir="rtl"] .kanban-board {
        mask-image: linear-gradient(to left, transparent, black 12px, black calc(100% - 20px), transparent);
        -webkit-mask-image: linear-gradient(to left, transparent, black 12px, black calc(100% - 20px), transparent);
    }
    .kanban-col {
        flex: 0 0 82vw;
        min-width: 0;
        max-width: 82vw;
        scroll-snap-align: center;
    }
    .kanban-col:first-child {
        margin-inline-start: 4px;
    }
    .kanban-col:last-child {
        margin-inline-end: 4px;
    }
}
