/* ============================================================================
   HeroSlides Dashboard — Custom Styles
   Following hero_proc_ui dashboard patterns
   ============================================================================ */

/* --- Theme variables --- */
:root,
[data-bs-theme="dark"] {
    --accent-blue: #58a6ff;
    --accent-green: #3fb950;
    --accent-red: #f85149;
    --accent-yellow: #d29922;
    --accent-cyan: #39c5cf;
    --accent-purple: #a371f7;
    --accent-orange: #f0883e;
    --text-primary: var(--bs-body-color);
    --text-secondary: var(--bs-secondary-color);
    --text-muted: var(--bs-tertiary-color);
    --bg-primary: var(--bs-body-bg);
    --bg-secondary: var(--bs-secondary-bg);
    --bg-tertiary: var(--bs-tertiary-bg);
    --border-color: var(--bs-border-color);
    --status-ok: #198754;
    --status-warn: #ffc107;
    --status-error: #dc3545;
    --navbar-height: 52px;
    --panel-width: 520px;
}

/* --- Compact sizing --- */
body { font-size: 0.85rem; margin: 0; overflow: hidden; }
.form-control, .form-select { font-size: 0.85rem; }
.btn { font-size: 0.85rem; }

/* --- Navbar --- */
.navbar { height: var(--navbar-height); min-height: var(--navbar-height); }
.navbar-brand { font-weight: 600; font-size: 1rem; }

/* --- Status dot --- */
.status-dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; background: #6c757d; }
.status-dot.status-ok { background: var(--status-ok); }
.status-dot.status-error { background: var(--status-error); }
.status-label { font-size: 0.72rem; }

/* --- Tab bar --- */
.nav-tabs-custom {
    display: flex;
    gap: 0;
    padding: 0 0.75rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    overflow-x: auto;
    white-space: nowrap;
}
.nav-tabs-custom .nav-link {
    font-size: 0.82rem;
    padding: 0.5rem 0.85rem;
    border: none;
    border-bottom: 2px solid transparent;
    background: none;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}
.nav-tabs-custom .nav-link:hover { color: var(--text-primary); }
.nav-tabs-custom .nav-link.active {
    color: var(--accent-blue);
    border-bottom-color: var(--accent-blue);
}
.nav-tabs-custom .badge { font-size: 0.65rem; }

/* --- App body layout --- */
.app-body { display: flex; height: calc(100vh - var(--navbar-height) - 38px); overflow: hidden; }
.app-content { flex: 1; overflow-y: auto; padding: 1rem; }

/* --- Sidebar --- */
.admin-sidebar {
    width: 200px;
    min-width: 200px;
    border-right: 1px solid var(--border-color);
    overflow-y: auto;
    padding: 0.75rem;
    background: var(--bg-secondary);
}
.admin-sidebar-header { font-size: 0.78rem; font-weight: 600; margin-bottom: 0.75rem; opacity: 0.7; }
.admin-stat-widget { margin-bottom: 0.75rem; padding: 0.5rem; border-radius: 6px; background: var(--bg-tertiary); }
.admin-stat-widget-label { font-size: 0.72rem; font-weight: 600; margin-bottom: 0.25rem; }
.admin-stat-widget-value { font-size: 1.4rem; font-weight: 700; line-height: 1.1; }
.admin-stat-widget-sub { font-size: 0.72rem; opacity: 0.6; }
.admin-job-row { display: flex; justify-content: space-between; font-size: 0.78rem; padding: 0.1rem 0; }
.admin-job-val { font-weight: 600; }

/* --- Stats bar --- */
.stats-bar { display: flex; gap: 0.75rem; margin-bottom: 0.75rem; flex-wrap: wrap; }
.stat-card { padding: 0.6rem 1rem; background: var(--bg-tertiary); border-radius: 6px; text-align: center; min-width: 90px; }
.stat-value { font-size: 1.3rem; font-weight: 700; line-height: 1.1; }
.stat-label { font-size: 0.72rem; opacity: 0.6; }

/* --- Toolbar --- */
.toolbar { display: flex; gap: 0.5rem; margin-bottom: 0.75rem; align-items: center; flex-wrap: wrap; }
.search-input { max-width: 220px; }

/* --- Buttons --- */
.btn-primary-custom { background: var(--accent-blue); border: none; color: #fff; }
.btn-primary-custom:hover { background: color-mix(in srgb, var(--accent-blue) 85%, #000); color: #fff; }
.btn-danger-custom { background: var(--accent-red); border: none; color: #fff; }
.btn-danger-custom:hover { background: color-mix(in srgb, var(--accent-red) 85%, #000); color: #fff; }
.btn-ghost { background: transparent; border: none; color: var(--text-secondary); }
.btn-ghost:hover { color: var(--text-primary); background: var(--bg-tertiary); }

/* --- Data table --- */
.data-table { width: 100%; border-collapse: collapse; font-size: 0.82rem; }
.data-table th { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.05em; opacity: 0.6; font-weight: 600; padding: 0.5rem; border-bottom: 1px solid var(--border-color); white-space: nowrap; }
.data-table td { padding: 0.45rem 0.5rem; border-bottom: 1px solid color-mix(in srgb, var(--border-color) 50%, transparent); white-space: nowrap; }
.data-table tr:hover td { background: var(--bg-tertiary); }

/* --- Empty state --- */
.empty-state { text-align: center; padding: 3rem; opacity: 0.5; }

/* --- Tab panes --- */
.tab-pane { display: none; }
.tab-pane.active { display: block; }

/* --- Toast container --- */
.toast-container { position: fixed; top: 60px; right: 1rem; z-index: 9999; display: flex; flex-direction: column; gap: 0.5rem; }
.toast { padding: 0.6rem 1rem; border-radius: 6px; font-size: 0.82rem; max-width: 360px; animation: toastIn 0.3s ease; }
.toast-success { background: color-mix(in srgb, var(--accent-green) 20%, var(--bg-primary)); border: 1px solid var(--accent-green); }
.toast-error { background: color-mix(in srgb, var(--accent-red) 20%, var(--bg-primary)); border: 1px solid var(--accent-red); }
.toast-info { background: color-mix(in srgb, var(--accent-blue) 20%, var(--bg-primary)); border: 1px solid var(--accent-blue); }
@keyframes toastIn { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: translateX(0); } }

/* --- Slides grid --- */
.slides-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1rem; }
.slide-card { background: var(--bg-tertiary); border-radius: 8px; overflow: hidden; border: 1px solid var(--border-color); transition: border-color 0.2s, opacity 0.15s; cursor: grab; }
.slide-card:hover { border-color: var(--accent-blue); }
.slide-card:active { cursor: grabbing; }
.slide-card.dragging { opacity: 0.35; }
.slide-card.drag-over-before { border-left: 3px solid var(--accent-blue); }
.slide-card.drag-over-after { border-right: 3px solid var(--accent-blue); }
.slide-card-preview { aspect-ratio: 16/9; background: #1a1a2e; display: flex; align-items: center; justify-content: center; overflow: hidden; position: relative; }
.slide-card-preview img { width: 100%; height: 100%; object-fit: cover; }
.slide-card-preview .no-preview { opacity: 0.3; font-size: 2rem; }
.slide-card-body { padding: 0.6rem; }
.slide-card-name { font-weight: 600; font-size: 0.85rem; }
.slide-card-status { font-size: 0.72rem; margin-top: 0.2rem; }
.slide-card-actions { display: flex; gap: 0.3rem; margin-top: 0.4rem; }
.slide-card-actions .btn { font-size: 0.72rem; padding: 0.15rem 0.5rem; }

/* --- State badges --- */
.state-badge { font-size: 0.72rem; padding: 0.15rem 0.5rem; border-radius: 4px; font-weight: 500; }
.state-badge-generated { background: color-mix(in srgb, var(--accent-green) 20%, transparent); color: var(--accent-green); }
.state-badge-pending { background: color-mix(in srgb, var(--accent-yellow) 20%, transparent); color: var(--accent-yellow); }
.state-badge-error { background: color-mix(in srgb, var(--accent-red) 20%, transparent); color: var(--accent-red); }

/* --- Stats page --- */
.stats-page { padding: 0.5rem; }
.stats-cards-row { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.stats-card { display: flex; align-items: center; gap: 1rem; padding: 1rem; background: var(--bg-tertiary); border-radius: 8px; border: 1px solid var(--border-color); }
.stats-card-icon { font-size: 1.5rem; opacity: 0.7; }
.stats-card--blue .stats-card-icon { color: var(--accent-blue); }
.stats-card--green .stats-card-icon { color: var(--accent-green); }
.stats-card--cyan .stats-card-icon { color: var(--accent-cyan); }
.stats-card--orange .stats-card-icon { color: var(--accent-orange); }
.stats-card--purple .stats-card-icon { color: #a78bfa; }
.stats-card--teal .stats-card-icon { color: #2dd4bf; }
.stats-card--red .stats-card-icon { color: var(--accent-red); }
.stats-card-label { font-size: 0.72rem; opacity: 0.6; }
.stats-card-value { font-size: 1.5rem; font-weight: 700; }
.stats-section-title { font-size: 0.82rem; font-weight: 600; opacity: 0.7; margin: 1.25rem 0 0.6rem; display: flex; align-items: center; gap: 0.4rem; }
.stats-table-wrap { overflow-x: auto; margin-bottom: 1.5rem; }
.stats-table { width: 100%; border-collapse: collapse; font-size: 0.82rem; }
.stats-table th { text-align: left; padding: 0.4rem 0.75rem; background: var(--bg-secondary); border-bottom: 1px solid var(--border-color); opacity: 0.7; font-weight: 600; }
.stats-table td { padding: 0.4rem 0.75rem; border-bottom: 1px solid var(--border-color); }
.stats-table tr:last-child td { border-bottom: none; }
.stats-empty { text-align: center; opacity: 0.4; padding: 1rem !important; }

/* --- Admin page --- */
.admin-main { padding: 0.5rem; }
.admin-header { margin-bottom: 1.5rem; }
.admin-header h3 { font-size: 1.1rem; }
.admin-grid { display: grid; gap: 1.5rem; }
.admin-section h4 { font-size: 0.9rem; margin-bottom: 0.75rem; }
.admin-buttons-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 0.75rem; }
.admin-button-card { display: flex; align-items: center; gap: 0.75rem; padding: 0.75rem; background: var(--bg-tertiary); border-radius: 8px; border: 1px solid var(--border-color); cursor: pointer; transition: border-color 0.2s; }
.admin-button-card:hover { border-color: var(--accent-blue); }
.admin-button-icon { font-size: 1.2rem; opacity: 0.7; }
.admin-button-title { font-weight: 600; font-size: 0.85rem; }
.admin-button-desc { font-size: 0.72rem; opacity: 0.6; }

/* --- Docs page --- */
.docs-container { display: flex; height: 100%; }
.docs-sidebar { width: 200px; border-right: 1px solid var(--border-color); padding: 0.75rem; }
.docs-sidebar-header { font-size: 0.78rem; font-weight: 600; margin-bottom: 0.75rem; opacity: 0.7; }
.docs-nav { display: flex; flex-direction: column; gap: 0.2rem; }
.docs-nav-item { font-size: 0.82rem; padding: 0.3rem 0.5rem; border-radius: 4px; color: var(--text-secondary); text-decoration: none; display: flex; align-items: center; gap: 0.3rem; }
.docs-nav-item:hover { background: var(--bg-tertiary); color: var(--text-primary); }
.docs-nav-item.active { background: color-mix(in srgb, var(--accent-blue) 15%, transparent); color: var(--accent-blue); }
.docs-content { flex: 1; padding: 1rem; overflow-y: auto; }
.docs-content-inner { max-width: 720px; }
.docs-content-inner h2 { font-size: 1.2rem; margin-bottom: 0.75rem; }
.docs-content-inner h3 { font-size: 1rem; margin-top: 1.2rem; margin-bottom: 0.5rem; }
.docs-content-inner p { margin-bottom: 0.6rem; }
.docs-content-inner code { background: var(--bg-tertiary); padding: 0.1rem 0.3rem; border-radius: 3px; font-size: 0.82rem; }
.docs-content-inner pre { background: var(--bg-tertiary); padding: 0.75rem; border-radius: 6px; overflow-x: auto; }

/* --- Modal --- */
.modal-content { background: var(--bg-primary); border: 1px solid var(--border-color); }
.modal-header { border-bottom: 1px solid var(--border-color); }
.modal-footer { border-top: 1px solid var(--border-color); }

/* --- Spinner overlay for generation --- */
.generating-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}
.generating-overlay .spinner-border { color: var(--accent-blue); }

/* Fullscreen slide preview */
.preview-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: #000;
    flex-direction: column;
}
.preview-overlay.active { display: flex; }
.preview-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 1rem;
    background: rgba(0,0,0,0.8);
    color: #fff;
    min-height: 44px;
}
.preview-title { font-weight: 600; font-size: 0.9rem; }
.preview-counter { font-size: 0.85rem; opacity: 0.7; }
.preview-close { color: #fff !important; font-size: 1.2rem; }
.preview-body {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    cursor: pointer;
    user-select: none;
    overflow: hidden;
}
.preview-img {
    max-width: 95%;
    max-height: 95%;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 4px 40px rgba(0,0,0,0.5);
}
.preview-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.1);
    border: none;
    color: #fff;
    font-size: 2rem;
    padding: 1rem 0.75rem;
    cursor: pointer;
    border-radius: 8px;
    transition: background 0.15s;
    z-index: 10;
}
.preview-nav:hover { background: rgba(255,255,255,0.25); }
.preview-nav-prev { left: 1rem; }
.preview-nav-next { right: 1rem; }
.preview-version-hud {
    display: none;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.5rem;
    background: rgba(0,0,0,0.85);
    color: #fff;
    border-top: 1px solid rgba(255,255,255,0.08);
    min-height: 52px;
}
.preview-version-hud.visible { display: flex; }
.preview-version-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.preview-version-tag {
    font-weight: 700;
    font-size: 1rem;
    color: var(--accent-blue);
}
.preview-version-date,
.preview-version-size {
    font-size: 0.85rem;
    opacity: 0.65;
}

/* Context menu */
.context-menu {
    display: none;
    position: fixed;
    z-index: 10000;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
    min-width: 180px;
    padding: 4px 0;
    font-size: 0.82rem;
}
.context-menu.active { display: block; }
.context-menu-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    cursor: pointer;
    color: var(--text-primary);
    white-space: nowrap;
}
.context-menu-item:hover { background: var(--accent-blue); color: #fff; }
.context-menu-item.disabled { opacity: 0.4; pointer-events: none; }
.context-menu-item.danger { color: #e05c5c; }
.context-menu-item.danger:hover { background: #c0392b; color: #fff; }
.context-menu-divider { height: 1px; background: var(--border-color); margin: 4px 0; }

/* Markdown editor overlay */
.editor-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9998;
    background: var(--bg-primary);
    flex-direction: column;
}
.editor-overlay.active { display: flex; }
.editor-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.4rem 1rem;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
    min-height: 44px;
}
.editor-title { font-weight: 600; font-size: 0.9rem; }
.editor-actions { display: flex; align-items: center; gap: 8px; }
.editor-status { font-size: 0.78rem; color: var(--text-muted); }
.editor-close { font-size: 1.1rem; }
.editor-body {
    flex: 1;
    display: flex;
    overflow: hidden;
}
.editor-pane {
    flex: 1;
    overflow: auto;
}
.editor-pane-left { display: flex; }
.editor-divider {
    width: 1px;
    background: var(--border-color);
    flex-shrink: 0;
}
#editor-textarea,
#theme-editor-textarea,
#instructions-textarea {
    width: 100%;
    height: 100%;
    border: none;
    outline: none;
    resize: none;
    padding: 1rem;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', 'Consolas', monospace;
    font-size: 0.85rem;
    line-height: 1.6;
    background: var(--bg-primary);
    color: var(--text-primary);
    tab-size: 2;
}
.editor-preview-content {
    padding: 1rem 1.5rem;
    font-size: 0.88rem;
    line-height: 1.7;
    color: var(--text-primary);
}
.editor-preview-content h1, .editor-preview-content h2, .editor-preview-content h3 {
    margin-top: 1.2em; margin-bottom: 0.4em; color: var(--accent-blue);
}
.editor-preview-content code {
    background: var(--bg-tertiary); padding: 2px 5px; border-radius: 3px; font-size: 0.82rem;
}
.editor-preview-content pre {
    background: var(--bg-tertiary); padding: 0.8rem; border-radius: 6px; overflow-x: auto;
}
.editor-preview-content blockquote {
    border-left: 3px solid var(--accent-blue); padding-left: 1rem; margin-left: 0; opacity: 0.85;
}

/* Version history panel */
.version-panel {
    display: none;
    position: fixed;
    top: 0; right: 0; bottom: 0;
    width: 380px;
    z-index: 9997;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-color);
    box-shadow: -4px 0 20px rgba(0,0,0,0.3);
    flex-direction: column;
}
.version-panel.active { display: flex; }
.version-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.6rem 1rem;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.88rem;
}
.version-panel-body {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem;
}
.version-card {
    display: flex;
    gap: 10px;
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    margin-bottom: 6px;
    align-items: center;
    background: var(--bg-primary);
}
.version-card.current { border-color: var(--accent-blue); }
.version-thumb {
    width: 100px;
    height: 56px;
    object-fit: cover;
    border-radius: 4px;
    flex-shrink: 0;
    background: #000;
}
.version-info { flex: 1; font-size: 0.78rem; }
.version-info .version-tag { font-weight: 600; color: var(--accent-blue); }
.version-info .version-meta { color: var(--text-muted); margin-top: 2px; }
.version-actions { flex-shrink: 0; }

/* --- Version panel two-pane layout --- */
.version-slide-strip {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    gap: 6px;
    padding: 8px;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-tertiary);
    min-height: 80px;
    scroll-snap-type: x mandatory;
}
.version-slide-strip::-webkit-scrollbar { height: 4px; }
.version-slide-strip::-webkit-scrollbar-thumb {
    background: var(--border-color); border-radius: 2px;
}
.version-slide-thumb {
    flex-shrink: 0;
    width: 90px;
    height: 51px;
    border-radius: 4px;
    border: 2px solid transparent;
    cursor: pointer;
    object-fit: cover;
    background: #000;
    scroll-snap-align: start;
    transition: border-color 0.15s;
}
.version-slide-thumb:hover { border-color: var(--accent-blue); }
.version-slide-thumb.selected { border-color: var(--accent-blue); }
.version-slide-thumb-placeholder {
    flex-shrink: 0;
    width: 90px;
    height: 51px;
    border-radius: 4px;
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    cursor: pointer;
    font-size: 0.65rem;
    color: var(--text-muted);
    text-align: center;
    scroll-snap-align: start;
}
.version-slide-thumb-placeholder:hover { border-color: var(--accent-blue); }
.version-slide-thumb-placeholder.selected { border-color: var(--accent-blue); }
.version-selected-label {
    font-size: 0.78rem;
    padding: 4px 10px;
    color: var(--text-muted);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-height: 24px;
}

/* ============================================================================
   Log Modal
   ============================================================================ */
.log-modal {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 480px;
    max-height: 600px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
    z-index: 1050;
    flex-direction: column;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.75rem;
}
.log-modal.active {
    display: flex;
}
.log-modal-header {
    padding: 12px 16px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}
.log-modal-title {
    font-weight: 600;
    color: var(--text-primary);
}
.log-modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
    background: var(--bg-primary);
    color: var(--text-secondary);
    line-height: 1.5;
    min-height: 200px;
}
.log-line {
    margin: 2px 0;
    padding: 2px 0;
    word-break: break-word;
    display: flex;
    align-items: flex-start;
}
.log-line-time {
    color: var(--text-muted);
    margin-right: 8px;
    min-width: 70px;
    flex-shrink: 0;
    font-size: 0.7rem;
}
.log-line-text {
    flex: 1;
}
.log-line.info { color: var(--accent-cyan); }
.log-line.success { color: var(--accent-green); }
.log-line.warn { color: var(--accent-yellow); }
.log-line.error { color: var(--accent-red); }
.log-line.section {
    color: var(--accent-blue);
    font-weight: 600;
    margin-top: 8px;
    margin-bottom: 4px;
}
.log-model-text {
    background: rgba(0,0,0,0.2);
    padding: 2px 4px;
    border-radius: 2px;
    font-style: italic;
    color: var(--accent-purple);
}
.log-prompt {
    background: rgba(167, 113, 247, 0.1);
    border-left: 3px solid var(--accent-purple);
    padding: 8px 12px;
    margin: 8px 0;
    border-radius: 4px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    white-space: pre-wrap;
    word-break: break-word;
    max-height: 200px;
    overflow-y: auto;
}
.log-modal-footer {
    padding: 8px 12px;
    background: var(--bg-tertiary);
    border-top: 1px solid var(--border-color);
    font-size: 0.7rem;
    color: var(--text-muted);
    flex-shrink: 0;
}
.log-stats {
    display: flex;
    gap: 16px;
}
.log-stat {
    display: flex;
    gap: 4px;
    align-items: center;
}
.log-stat-label { color: var(--text-muted); }
.log-stat-value {
    color: var(--text-primary);
    font-weight: 600;
}