/**
 * ==============================================================================
 * SADRA VISUALS — ARTBOOK PHOTOGRAPHY GALLERY DESIGN SYSTEM
 * LAYER 6.2: LENS STUDIO DOCK & TAXONOMY NAVIGATION
 * ==============================================================================
 * Stylesheet providing:
 * 1. Floating glassmorphic control dock with ergonomic pill shape
 * 2. Genre switchers, taxonomy filter chips, and collection badges
 * 3. Live debounced search input with animated expansion
 * 4. Three-tier layout density mode switcher (Bento, Grid, Cinema)
 * 5. Fullscreen Zen Mode stylesheet overrides and exit pill
 * 6. Floating session focus card with metadata and reset button
 * 7. Mobile-first touch ergonomics (< 768px, < 480px, < 380px)
 */

/* ==============================================================================
   1. FLOATING LENS STUDIO DOCK CONTAINER
   ============================================================================== */
.lens-dock {
    position: fixed;
    bottom: calc(max(16px, env(safe-area-inset-bottom, 0px)) + 6px);
    left: 50%;
    transform: translateX(-50%) translateY(0);
    z-index: var(--z-dock, 1000);
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-pill);
    box-shadow: var(--shadow-lg), 0 0 24px rgba(0, 0, 0, 0.35);
    max-width: calc(100vw - 32px);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
                opacity 0.25s ease,
                border-color 0.25s ease;
    user-select: none;
    -webkit-user-select: none;
    box-sizing: border-box;
}

.lens-dock:hover {
    border-color: var(--border-active);
    box-shadow: var(--shadow-lg), 0 0 32px rgba(212, 175, 55, 0.15);
}

.lens-dock.is-hidden {
    opacity: 0;
    transform: translateX(-50%) translateY(120%);
    pointer-events: none;
}

/* ==============================================================================
   2. GENRE SWITCHER RAIL & PILLS
   ============================================================================== */
.dock-genre-rail {
    display: flex;
    align-items: center;
    gap: 4px;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    max-width: 480px;
    padding: 2px;
}

.dock-genre-rail::-webkit-scrollbar {
    display: none;
}

.dock-pill {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 38px;
    padding: 6px 14px;
    border-radius: var(--radius-pill);
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-secondary);
    font-family: var(--font-sans);
    font-size: var(--text-xs);
    font-weight: 500;
    letter-spacing: 0.02em;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.2s ease,
                color 0.2s ease,
                border-color 0.2s ease,
                transform 0.15s ease;
    touch-action: manipulation;
}

.dock-pill:hover {
    color: var(--text-primary);
    background: var(--bg-card-hover);
}

.dock-pill:active {
    transform: scale(0.96);
}

.dock-pill.active {
    background: var(--bg-surface);
    color: var(--accent-gold);
    border-color: var(--border-active);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.25);
    font-weight: 600;
}

/* Unified Photo Count Badge across all categories (Collections, Tags, Genres, Moods) */
.dock-count-badge,
.dock-pill-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono, monospace);
    font-size: 0.65rem;
    font-weight: 500;
    line-height: 1;
    padding: 2px 6px;
    border-radius: 9999px;
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-muted, #94a3b8);
    border: 1px solid rgba(255, 255, 255, 0.06);
    margin-left: 6px;
    transition: all 0.15s ease;
    letter-spacing: 0;
    vertical-align: middle;
}

.dock-pill:hover .dock-count-badge,
.dock-pill:hover .dock-pill-count,
.dock-filter-chip:hover .dock-count-badge,
.dock-filter-chip:hover .dock-pill-count {
    color: var(--accent-gold, #d4af37);
    background: rgba(212, 175, 55, 0.12);
    border-color: rgba(212, 175, 55, 0.25);
}

.dock-pill.active .dock-count-badge,
.dock-pill.active .dock-pill-count,
.dock-filter-chip.active .dock-count-badge,
.dock-filter-chip.active .dock-pill-count {
    background: rgba(0, 0, 0, 0.25);
    color: #08090c;
    border-color: rgba(0, 0, 0, 0.2);
    font-weight: 700;
}

/* For You Smart Pill (Roadmap 1.9) */
.dock-pill-foryou {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.12), rgba(139, 92, 246, 0.10));
    border-color: rgba(212, 175, 55, 0.35);
    color: var(--text-primary);
    position: relative;
    font-weight: 500;
}

.dock-pill-foryou:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
    box-shadow: 0 0 12px rgba(212, 175, 55, 0.25);
}

.dock-pill-foryou.active {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.25), rgba(139, 92, 246, 0.22));
    border-color: var(--accent-gold);
    color: var(--accent-gold);
    box-shadow: 0 0 16px rgba(212, 175, 55, 0.35);
    font-weight: 700;
}

.foryou-sparkle {
    display: inline-block;
    font-size: 0.82rem;
    margin-right: 3px;
    animation: foryouSparklePulse 2.8s ease-in-out infinite;
}

@keyframes foryouSparklePulse {
    0%, 100% { transform: scale(1) rotate(0deg); opacity: 0.9; }
    50% { transform: scale(1.22) rotate(12deg); opacity: 1; }
}

.card-foryou-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 9px;
    border-radius: var(--radius-pill);
    background: rgba(14, 18, 28, 0.88);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(212, 175, 55, 0.45);
    color: var(--accent-gold);
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    z-index: 5;
    pointer-events: none;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.5);
    animation: foryouBadgeFadeIn 0.3s ease-out;
}

@keyframes foryouBadgeFadeIn {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Divider */
.dock-divider {
    width: 1px;
    height: 24px;
    background: var(--border-subtle);
    margin: 0 4px;
    flex-shrink: 0;
}

/* ==============================================================================
   3. EXPANDABLE LIVE SEARCH CONTROLLER
   ============================================================================== */
.dock-search-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.dock-popover-wrap {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.dock-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
    touch-action: manipulation;
    flex-shrink: 0;
}

/* Icon-only minimalist dock buttons */
.dock-btn.dock-genres-btn,
.dock-btn.dock-sessions-btn,
.dock-btn.dock-chips-btn,
.dock-btn.dock-tags-btn,
.dock-btn.dock-modes-btn,
.dock-btn.dock-moods-btn,
.dock-btn.dock-slideshow-btn,
.dock-btn.dock-picks-btn,
.dock-btn.dock-zen-btn {
    width: 38px;
    height: 38px;
    padding: 0;
    border-radius: 50%;
}

.dock-btn .dock-btn-label {
    display: none !important;
}

/* ==============================================================================
   INLINE DOCK "BACK TO TOP" (GO TOP) CONTROLLER
   ============================================================================== */
.lens-dock .back-to-top-btn,
.lens-dock .back-to-top {
    position: relative !important;
    bottom: auto !important;
    right: auto !important;
    left: auto !important;
    top: auto !important;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 0;
    min-width: 0;
    max-width: 0;
    height: 38px;
    min-height: 38px;
    padding: 0;
    margin: 0;
    border-radius: 50%;
    border: 0 solid rgba(212, 175, 55, 0.4);
    background: rgba(212, 175, 55, 0.12);
    color: var(--accent-gold, #d4af37);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: scale(0.6);
    overflow: hidden;
    flex-shrink: 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3), 0 0 10px rgba(212, 175, 55, 0.15);
    transition: width 0.25s cubic-bezier(0.16, 1, 0.3, 1),
                min-width 0.25s cubic-bezier(0.16, 1, 0.3, 1),
                max-width 0.25s cubic-bezier(0.16, 1, 0.3, 1),
                opacity 0.2s ease,
                transform 0.2s cubic-bezier(0.16, 1, 0.3, 1),
                visibility 0.2s ease,
                margin 0.2s ease,
                border-width 0.2s ease,
                background-color 0.2s ease,
                color 0.2s ease,
                box-shadow 0.2s ease;
    user-select: none;
    -webkit-user-select: none;
    touch-action: manipulation;
}

.lens-dock .back-to-top-btn.visible,
.lens-dock .back-to-top-btn.is-visible,
.lens-dock .back-to-top.visible,
.lens-dock .back-to-top.is-visible {
    width: 38px;
    min-width: 38px;
    max-width: 38px;
    height: 38px;
    border-width: 1px;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: scale(1);
    margin-inline-start: 2px;
}

.lens-dock .back-to-top-btn:hover,
.lens-dock .back-to-top:hover {
    background: var(--accent-gold, #d4af37);
    color: #08090c;
    border-color: var(--accent-gold, #d4af37);
    transform: scale(1.06);
    box-shadow: 0 4px 16px rgba(212, 175, 55, 0.45);
}

.lens-dock .back-to-top-btn:active,
.lens-dock .back-to-top:active {
    transform: scale(0.94);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.lens-dock .back-to-top-btn:focus-visible,
.lens-dock .back-to-top:focus-visible {
    outline: 2px solid var(--accent-gold, #d4af37);
    outline-offset: 2px;
}

.lens-dock .back-to-top-btn .back-to-top-icon {
    width: 16px;
    height: 16px;
    display: block;
    transition: transform 0.2s ease;
}

.lens-dock .back-to-top-btn:hover .back-to-top-icon {
    transform: translateY(-1px);
}

[data-theme="light"] .lens-dock .back-to-top-btn,
[data-theme="light"] .lens-dock .back-to-top {
    background: rgba(180, 140, 30, 0.12);
    border-color: rgba(180, 140, 30, 0.4);
    color: #b38914;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .lens-dock .back-to-top-btn:hover,
[data-theme="light"] .lens-dock .back-to-top:hover {
    background: #b38914;
    color: #ffffff;
    border-color: #b38914;
    box-shadow: 0 4px 14px rgba(180, 140, 30, 0.3);
}

.dock-btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    flex-shrink: 0;
}

.dock-btn:hover,
.dock-btn:focus-visible {
    color: var(--accent-gold);
    background: var(--bg-card-hover);
    outline: none;
}

.dock-btn:active {
    transform: scale(0.94);
}

.dock-btn.active {
    color: var(--accent-gold);
    background: var(--bg-surface);
    border-color: var(--border-active);
}

.dock-btn.has-filter {
    color: var(--accent-gold);
    border-color: rgba(212, 175, 55, 0.45);
    background: rgba(212, 175, 55, 0.10);
    box-shadow: 0 0 12px rgba(212, 175, 55, 0.15);
}

/* Active mood indicator dot on Chromatic Moods button */
.dock-mood-icon-wrap {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.dock-mood-active-dot {
    position: absolute;
    top: -2px;
    right: -3px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    border: 1px solid var(--bg-card);
    box-shadow: 0 0 6px currentColor;
    flex-shrink: 0;
}

/* Dock Picks / Proofing Shortlist Button (Restricted: Private Client Sessions Only) */
.dock-picks-btn {
    display: none;
    position: relative;
    font-size: 1.15rem;
}

body.is-client-access .dock-picks-btn {
    display: inline-flex;
}

.dock-picks-btn.has-picks {
    color: var(--accent-gold, #d4af37);
    text-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
}

.dock-picks-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    background: var(--accent-gold, #d4af37);
    color: #08090c;
    font-family: var(--font-mono, monospace);
    font-size: 0.65rem;
    font-weight: 800;
    min-width: 16px;
    height: 16px;
    border-radius: 9999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
    line-height: 1;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.5);
}

/* Expandable Search Input */
.dock-search-box {
    display: flex;
    align-items: center;
    width: 0;
    max-width: 0;
    opacity: 0;
    overflow: hidden;
    transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1),
                max-width 0.3s cubic-bezier(0.16, 1, 0.3, 1),
                opacity 0.25s ease;
}

.dock-search-wrap.is-open .dock-search-box {
    width: 180px;
    max-width: 180px;
    opacity: 1;
    margin-left: 6px;
}

.dock-search-input {
    width: 100%;
    height: 34px;
    padding: 0 28px 0 12px;
    border-radius: var(--radius-pill);
    background: var(--bg-surface);
    border: 1px solid var(--border-medium);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 16px; /* 16px prevents iOS Safari auto-zoom */
    outline: none;
    box-sizing: border-box;
    transition: border-color 0.2s ease;
}

.dock-search-input:focus {
    border-color: var(--accent-gold);
}

.dock-search-clear {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.85rem;
    padding: 4px;
    display: none;
}

.dock-search-wrap.has-query .dock-search-clear {
    display: block;
}

/* ==============================================================================
   4. LAYOUT DENSITY SWITCHER
   ============================================================================== */
.dock-density-group {
    display: flex;
    align-items: center;
    gap: 2px;
    background: var(--bg-surface);
    padding: 3px;
    border-radius: var(--radius-pill);
    border: 1px solid var(--border-subtle);
}

.dock-density-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.9rem;
    line-height: 1;
    transition: background 0.15s ease, color 0.15s ease;
    touch-action: manipulation;
}

.dock-density-btn:hover {
    color: var(--text-primary);
}

.dock-density-btn.active {
    background: var(--bg-card);
    color: var(--accent-gold);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

/* ==============================================================================
   5. POPUP FILTER CHIPS (GENRES, COLLECTIONS & CHROMATIC MOODS)
   ============================================================================== */
.dock-chips-tray,
.dock-genres-tray,
.dock-sessions-tray,
.dock-collections-tray,
.dock-tags-tray,
.dock-modes-tray,
.dock-moods-tray {
    display: flex;
    flex-direction: column;
    position: absolute;
    bottom: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg), 0 8px 32px rgba(0, 0, 0, 0.45);
    padding: 12px 14px;
    gap: 8px;
    max-width: 440px;
    max-height: calc(80vh - 60px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    width: max-content;
    z-index: var(--z-dropdown, 800);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease,
                transform 0.2s cubic-bezier(0.16, 1, 0.3, 1),
                visibility 0s linear 0.2s;
    pointer-events: none;
}

.dock-chips-tray.is-open,
.dock-genres-tray.is-open,
.dock-sessions-tray.is-open,
.dock-collections-tray.is-open,
.dock-tags-tray.is-open,
.dock-modes-tray.is-open,
.dock-moods-tray.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
    transition: opacity 0.2s ease,
                transform 0.2s cubic-bezier(0.16, 1, 0.3, 1),
                visibility 0s linear 0s;
}

/* Modes & Layout Switcher Flyout Menu styling */
.dock-modes-tray {
    min-width: 320px;
    max-width: calc(100vw - 24px);
    width: max-content;
    padding: 12px 14px;
    gap: 8px;
    box-sizing: border-box;
}

.dock-modes-tray .dock-tray-section {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.dock-modes-tray .dock-tray-title {
    font-size: 0.68rem;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    padding: 0 4px;
    margin-bottom: 2px;
    text-align: left;
}

.dock-modes-tray .dock-density-group {
    display: flex !important;
    flex-direction: row !important;
    align-items: center;
    justify-content: space-between;
    gap: 4px;
    background: var(--bg-surface);
    padding: 4px;
    border-radius: var(--radius-pill);
    border: 1px solid var(--border-subtle);
    width: 100%;
    box-sizing: border-box;
}

.dock-modes-tray .dock-density-btn {
    flex: 1 1 auto;
    width: auto;
    min-width: 0;
    min-height: 38px;
    height: 38px;
    border-radius: var(--radius-pill);
    background: transparent;
    border: none;
    padding: 0 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    color: var(--text-secondary);
    font-family: var(--font-sans);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    text-transform: none;
    white-space: nowrap;
    box-sizing: border-box;
    cursor: pointer;
    touch-action: manipulation;
    transition: background 0.18s ease,
                color 0.18s ease,
                box-shadow 0.18s ease;
}

.dock-modes-tray .dock-density-btn svg {
    width: 16px;
    height: 16px;
    min-width: 16px;
    min-height: 16px;
    flex-shrink: 0;
    stroke: currentColor;
    opacity: 0.85;
    transition: opacity 0.18s ease, stroke 0.18s ease;
}

.dock-modes-tray .dock-density-btn span {
    flex-shrink: 0;
    white-space: nowrap;
    overflow: visible;
}

.dock-modes-tray .dock-density-btn:hover {
    color: var(--text-primary);
    background: var(--bg-card-hover);
}

.dock-modes-tray .dock-density-btn:hover svg {
    opacity: 1;
}

.dock-modes-tray .dock-density-btn:active {
    transform: scale(0.96);
}

.dock-modes-tray .dock-density-btn.active {
    background: var(--accent-gold);
    color: #08090c;
    font-weight: 600;
    box-shadow: 0 1px 6px rgba(0, 0, 0, 0.35);
}

.dock-modes-tray .dock-density-btn.active svg {
    stroke: #08090c;
    opacity: 1;
}

.dock-filter-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    border-radius: var(--radius-pill);
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    cursor: pointer;
    transition: all 0.15s ease;
}

.dock-filter-chip:hover {
    color: var(--accent-gold);
    border-color: var(--border-active);
}

.dock-filter-chip.active {
    background: var(--accent-gold);
    color: #08090c;
    border-color: var(--accent-gold);
    font-weight: 600;
}

/* Tray sections */
.dock-tray-section {
    display: flex;
    flex-direction: column;
    gap: 6px;
    width: 100%;
}

.dock-tray-section + .dock-tray-section {
    margin-top: 6px;
    padding-top: 8px;
    border-top: 1px solid var(--border-subtle);
}

.dock-tray-title {
    font-size: 0.65rem;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    padding: 0 2px;
}

.dock-tray-chips-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

/* Mood Chip in Dock Tray */
.dock-mood-chip {
    display: inline-flex;
    align-items: center;
    gap: 7px;
}

.dock-mood-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
    box-shadow: 0 0 5px currentColor;
}

.dock-mood-chip.active {
    background: var(--bg-card-hover);
    color: var(--text-primary);
    border-color: var(--accent-gold);
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.25);
}

.dock-mood-chip.active .dock-mood-dot {
    box-shadow: 0 0 8px currentColor;
    transform: scale(1.2);
}

.dock-mood-dot-all {
    background: linear-gradient(135deg, #d4af37 0%, #0284c7 35%, #10b981 70%, #ef4444 100%) !important;
    box-shadow: 0 0 6px rgba(212, 175, 55, 0.5) !important;
}

/* ==============================================================================
   5.5. LEGACY MOOD FILTER BAR — Hidden (migrated to dock popover)
   ============================================================================== */
.mood-bar-container,
.mood-filter-bar,
.mood-bar-chip,
.mood-bar-dot {
    display: none !important;
}

/* ==============================================================================
   6. SESSION FOCUS BANNER
   ============================================================================== */
.session-focus-banner {
    display: none;
    width: 100%;
    margin-bottom: 28px;
}

.session-focus-banner.is-active {
    display: block;
}

.session-focus-card {
    position: relative;
    padding: 24px 28px;
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-active);
    box-shadow: var(--shadow-md);
    box-sizing: border-box;
}

.session-focus-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 8px;
}

.session-focus-badges {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 8px;
}

.session-badge-category {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--accent-gold);
    background: rgba(212, 175, 55, 0.12);
    padding: 3px 8px;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(212, 175, 55, 0.25);
}

.session-badge-meta {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.session-focus-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    line-height: 1.25;
}

.session-focus-desc {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 8px 0 0 0;
    max-width: 680px;
}

.session-badge-private {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 3px 8px;
    border-radius: var(--radius-pill);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.session-badge-private.is-locked {
    color: var(--accent-warning, #f59e0b);
    background: rgba(245, 158, 11, 0.12);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.session-badge-private.is-unlocked {
    color: var(--accent-success, #10b981);
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.session-focus-actions {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    flex-shrink: 0;
}

.session-focus-download-btn,
.session-focus-unlock-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    min-height: 44px;
    border-radius: var(--radius-pill);
    font-family: var(--font-sans);
    font-size: var(--text-xs);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    box-sizing: border-box;
    white-space: nowrap;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    touch-action: manipulation;
}

.session-focus-download-btn {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.18), rgba(212, 175, 55, 0.06));
    border: 1px solid var(--accent-gold);
    color: var(--accent-gold);
    box-shadow: 0 2px 10px rgba(212, 175, 55, 0.15);
}

.session-focus-download-btn:hover,
.session-focus-download-btn:focus-visible {
    background: var(--accent-gold);
    color: #0c0f14;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(212, 175, 55, 0.35);
}

.session-focus-unlock-btn {
    background: var(--bg-surface);
    border: 1px solid var(--border-medium);
    color: var(--text-primary);
}

.session-focus-unlock-btn:hover,
.session-focus-unlock-btn:focus-visible {
    background: var(--bg-card-hover);
    border-color: var(--accent-gold);
    color: var(--accent-gold);
    transform: translateY(-1px);
}

.session-focus-share-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    min-height: 44px;
    border-radius: var(--radius-pill);
    font-family: var(--font-sans);
    font-size: var(--text-xs);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    box-sizing: border-box;
    white-space: nowrap;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    touch-action: manipulation;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.2), rgba(6, 182, 212, 0.08));
    border: 1px solid rgba(6, 182, 212, 0.5);
    color: #38bdf8;
    box-shadow: 0 2px 10px rgba(6, 182, 212, 0.15);
}

.session-focus-share-btn:hover,
.session-focus-share-btn:focus-visible {
    background: linear-gradient(135deg, #06b6d4, #0284c7);
    color: #ffffff;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(6, 182, 212, 0.35);
}

.session-focus-clear-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    min-height: 44px;
    border-radius: var(--radius-pill);
    background: var(--bg-surface);
    border: 1px solid var(--border-medium);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: var(--text-xs);
    cursor: pointer;
    box-sizing: border-box;
    white-space: nowrap;
    transition: background 0.15s ease, border-color 0.15s ease;
    flex-shrink: 0;
    touch-action: manipulation;
}

.session-focus-clear-btn:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent-danger);
    color: var(--accent-danger);
}

/* ==============================================================================
   7. FULLSCREEN ZEN MODE OVERRIDES
   ============================================================================== */
body.zen-mode #site-header,
body.zen-mode .hero-container,
body.zen-mode #lens-dock,
body.zen-mode .toast-container,
body.zen-mode .session-focus-banner {
    opacity: 0 !important;
    pointer-events: none !important;
    transition: opacity 0.4s ease;
}

body.zen-mode .gallery-container {
    padding-top: 32px;
}

/* Zen Mode Floating Exit Pill */
.zen-exit-pill {
    display: none;
    position: fixed;
    top: calc(max(16px, env(safe-area-inset-top, 0px)) + 4px);
    right: max(16px, env(safe-area-inset-right, 0px));
    z-index: 11000;
    padding: 8px 16px;
    border-radius: var(--radius-pill);
    background: rgba(8, 9, 12, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-medium);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: background 0.2s ease, color 0.2s ease;
}

body.zen-mode .zen-exit-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.zen-exit-pill:hover {
    background: var(--bg-card-hover);
    color: var(--accent-gold);
}

/* ==============================================================================
   8. MOBILE-FIRST RESPONSIVE ERGONOMICS (< 768px, < 480px, < 380px)
   ============================================================================== */
@media (max-width: 768px) {
    .lens-dock {
        width: fit-content;
        max-width: calc(100vw - 16px);
        padding: 4px 6px;
        gap: 2px;
        bottom: calc(max(10px, env(safe-area-inset-bottom, 0px)) + 4px);
        justify-content: center;
    }

    .dock-pill {
        min-height: 38px;
        padding: 5px 10px;
        font-size: 0.76rem;
    }

    .dock-btn {
        width: 38px;
        height: 38px;
        min-height: 38px;
        min-width: 38px;
        position: relative;
    }

    /* Preserve 44px+ touch targets without consuming horizontal space */
    .dock-btn::before,
    .lens-dock .back-to-top-btn::before {
        content: '';
        position: absolute;
        top: -4px;
        bottom: -4px;
        left: -2px;
        right: -2px;
        min-height: 44px;
    }

    .dock-btn.dock-genres-btn,
    .dock-btn.dock-sessions-btn,
    .dock-btn.dock-chips-btn,
    .dock-btn.dock-tags-btn,
    .dock-btn.dock-modes-btn,
    .dock-btn.dock-moods-btn,
    .dock-btn.dock-slideshow-btn,
    .dock-btn.dock-picks-btn,
    .dock-btn.dock-zen-btn {
        min-height: 38px;
        min-width: 38px;
        height: 38px;
        width: 38px;
        padding: 0;
        justify-content: center;
    }

    .dock-divider {
        height: 18px;
        margin: 0 2px;
    }

    .lens-dock .back-to-top-btn.visible,
    .lens-dock .back-to-top-btn.is-visible,
    .lens-dock .back-to-top.visible,
    .lens-dock .back-to-top.is-visible {
        width: 38px;
        min-width: 38px;
        max-width: 38px;
        height: 38px;
        min-height: 38px;
        margin-inline-start: 2px;
    }

    .dock-density-group {
        display: none; /* Hide legacy toggle on tablets/phones in favor of tap */
    }


    .dock-search-wrap.is-open .dock-search-box {
        position: fixed;
        bottom: calc(max(16px, env(safe-area-inset-bottom, 0px)) + 58px);
        left: 16px;
        right: 16px;
        width: calc(100% - 32px) !important;
        max-width: 480px !important;
        margin: 0 auto;
        z-index: 1001;
        background: var(--bg-card);
        padding: 6px;
        border-radius: var(--radius-pill);
        border: 1px solid var(--border-active);
        box-shadow: var(--shadow-lg);
    }

    /* Reset popover wrapper positioning on mobile so trays anchor to the centered dock bar */
    .dock-popover-wrap {
        position: static !important;
    }

    .dock-chips-tray,
    .dock-genres-tray,
    .dock-sessions-tray,
    .dock-collections-tray,
    .dock-tags-tray,
    .dock-modes-tray,
    .dock-moods-tray {
        position: absolute;
        left: 50% !important;
        bottom: calc(100% + 12px) !important;
        transform: translateX(-50%) translateY(10px);
        width: calc(100vw - 24px) !important;
        max-width: calc(100vw - 24px) !important;
        box-sizing: border-box !important;
        padding: 12px 12px;
        margin: 0;
    }

    .dock-chips-tray.is-open,
    .dock-genres-tray.is-open,
    .dock-sessions-tray.is-open,
    .dock-collections-tray.is-open,
    .dock-tags-tray.is-open,
    .dock-modes-tray.is-open,
    .dock-moods-tray.is-open {
        transform: translateX(-50%) translateY(0) !important;
    }

    .dock-modes-tray {
        min-width: 0 !important;
        width: calc(100vw - 24px) !important;
        max-width: calc(100vw - 24px) !important;
        padding: 10px 10px;
    }

    .dock-modes-tray .dock-density-group {
        display: flex !important;
        flex-direction: row !important;
        align-items: center;
        justify-content: space-between;
        gap: 3px;
        padding: 3px;
    }

    .dock-modes-tray .dock-density-btn {
        min-height: 44px;
        height: 44px;
        padding: 0 8px;
        font-size: 0.74rem;
        gap: 4px;
    }

    .session-focus-card {
        padding: 16px 18px;
    }

    .session-focus-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .session-focus-title {
        font-size: 1.25rem;
    }

    .session-focus-actions {
        width: 100%;
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        margin-top: 12px;
    }

    .session-focus-share-btn,
    .session-focus-download-btn,
    .session-focus-unlock-btn,
    .session-focus-clear-btn {
        flex: 1 1 auto;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .lens-dock {
        width: fit-content;
        max-width: calc(100vw - 12px);
        padding: 3px 5px;
        gap: 2px;
    }

    .dock-chips-tray,
    .dock-genres-tray,
    .dock-sessions-tray,
    .dock-collections-tray,
    .dock-tags-tray,
    .dock-modes-tray,
    .dock-moods-tray {
        width: calc(100vw - 16px) !important;
        max-width: calc(100vw - 16px) !important;
        padding: 10px 8px;
    }

    .dock-modes-tray .dock-density-btn {
        padding: 0 6px;
        font-size: 0.70rem;
        gap: 3px;
    }

    .dock-modes-tray .dock-density-btn svg {
        width: 14px;
        height: 14px;
        min-width: 14px;
        min-height: 14px;
    }

    .dock-btn,
    .dock-btn.dock-genres-btn,
    .dock-btn.dock-sessions-btn,
    .dock-btn.dock-chips-btn,
    .dock-btn.dock-tags-btn,
    .dock-btn.dock-modes-btn,
    .dock-btn.dock-moods-btn,
    .dock-btn.dock-slideshow-btn,
    .dock-btn.dock-picks-btn,
    .dock-btn.dock-zen-btn {
        width: 36px;
        height: 36px;
        min-width: 36px;
        min-height: 36px;
        padding: 0;
        justify-content: center;
    }

    .lens-dock .back-to-top-btn.visible,
    .lens-dock .back-to-top-btn.is-visible,
    .lens-dock .back-to-top.visible,
    .lens-dock .back-to-top.is-visible {
        width: 36px;
        min-width: 36px;
        max-width: 36px;
        height: 36px;
        min-height: 36px;
        margin-inline-start: 1px;
    }

    .lens-dock .back-to-top-btn .back-to-top-icon {
        width: 15px;
        height: 15px;
    }

    .dock-pill {
        padding: 5px 8px;
        font-size: 0.74rem;
    }
}

@media (max-width: 380px) {
    .lens-dock {
        width: fit-content;
        max-width: calc(100vw - 8px);
        padding: 2px 4px;
        gap: 1.5px;
    }

    .dock-btn,
    .dock-btn.dock-genres-btn,
    .dock-btn.dock-sessions-btn,
    .dock-btn.dock-chips-btn,
    .dock-btn.dock-tags-btn,
    .dock-btn.dock-modes-btn,
    .dock-btn.dock-moods-btn,
    .dock-btn.dock-slideshow-btn,
    .dock-btn.dock-picks-btn,
    .dock-btn.dock-zen-btn {
        width: 34px;
        height: 34px;
        min-width: 34px;
        min-height: 34px;
        padding: 0;
        justify-content: center;
    }

    .lens-dock .back-to-top-btn.visible,
    .lens-dock .back-to-top-btn.is-visible,
    .lens-dock .back-to-top.visible,
    .lens-dock .back-to-top.is-visible {
        width: 34px;
        min-width: 34px;
        max-width: 34px;
        height: 34px;
        min-height: 34px;
        margin-inline-start: 1px;
    }

    .lens-dock .back-to-top-btn .back-to-top-icon {
        width: 14px;
        height: 14px;
    }

    .dock-divider {
        display: none;
    }

    .dock-btn .dock-btn-label {
        display: none !important;
    }
}