/* ============================================================
   SD Imagine — Stylesheet v9
   Dark theme, glassmorphism, mobile-first PWA
   ============================================================ */

/* ── CSS Variables ── */
:root {
    --bg-primary:   #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary:  #1a1a2e;
    --bg-elevated:  #222236;
    --text-primary:   #f0f0f5;
    --text-secondary: #9898b0;
    --text-tertiary:  #5a5a7a;
    --accent:       #7c5cfc;
    --accent-hover: #9b7fff;
    --border:       rgba(255, 255, 255, 0.08);
    --success:      #22c55e;
    --danger:       #ef4444;
    --radius-sm:    8px;
    --radius-md:    12px;
    --radius-lg:    16px;
    --shadow-sm:    0 2px 8px rgba(0,0,0,0.3);
    --shadow-md:    0 4px 20px rgba(0,0,0,0.4);
    --safe-top:     env(safe-area-inset-top, 0px);
    --safe-bottom:  env(safe-area-inset-bottom, 0px);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

/* ── Utility ── */
.hidden {
    display: none !important;
}

/* ── Screens ── */
.screen {
    position: fixed;
    inset: 0;
    display: flex;
    flex-direction: column;
    transition: opacity 0.3s ease;
    opacity: 0;
    pointer-events: none;
}

.screen.active { opacity: 1; pointer-events: auto; }

/* ============================================================
   AUTH SCREEN
   ============================================================ */
.auth-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 24px;
    gap: 40px;
}

.auth-logo { text-align: center; }

.auth-icon {
    font-size: 48px;
    background: linear-gradient(135deg, var(--accent), #a855f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
}

.auth-logo h1 {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.auth-subtitle {
    color: var(--text-secondary);
    font-size: 14px;
    margin-top: 4px;
}

.auth-form {
    width: 100%;
    max-width: 320px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.auth-form label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.auth-form input {
    width: 100%;
    padding: 14px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 16px;
    outline: none;
    transition: border-color 0.2s;
}

.auth-form input:focus {
    border-color: var(--accent);
}

/* ── Buttons ── */
.btn-primary {
    width: 100%;
    padding: 14px;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-primary:hover:not(:disabled) { background: var(--accent-hover); transform: translateY(-1px); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-secondary {
    padding: 14px;
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-secondary:hover { border-color: var(--text-tertiary); color: var(--text-primary); }

.error-text {
    color: var(--danger);
    font-size: 13px;
    text-align: center;
}

.hidden { display: none !important; }

/* ── Icon Buttons ── */
.icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all 0.2s;
    flex-shrink: 0;
}

.icon-btn:hover { background: rgba(255,255,255,0.06); color: var(--text-primary); }
.icon-btn.danger:hover { color: var(--danger); }

/* ============================================================
   TOP BAR — Two-Row Navigation
   ============================================================ */
#top-bar {
    position: sticky;
    top: 0;
    z-index: 40;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border);
    padding-top: var(--safe-top);
}

.nav-row {
    display: flex;
    align-items: center;
    padding: 8px 12px;
}

.nav-row.sub-row {
    padding: 0 12px 8px;
    border-top: none;
}

.nav-row.sub-row.hidden-row {
    display: none;
}

.top-bar-actions {
    display: flex;
    gap: 4px;
    margin-left: auto;
}

/* ── Primary Nav Pills ── */
.nav-pills {
    display: flex;
    gap: 4px;
    flex: 1;
    justify-content: center;
}

.nav-pill {
    padding: 8px 20px;
    border: 1px solid transparent;
    border-radius: 20px;
    background: transparent;
    color: var(--text-tertiary);
    font-family: inherit;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.25s;
}

.nav-pill:hover { color: var(--text-secondary); }

.nav-pill.active {
    color: var(--text-primary);
    border-color: rgba(255,255,255,0.15);
    background: rgba(255,255,255,0.05);
    font-weight: 600;
}

/* ── Secondary Nav Pills ── */
.nav-pills.secondary {
    gap: 2px;
    width: 100%;
    justify-content: center;
}

.nav-pill-sub {
    padding: 6px 14px;
    border: none;
    border-radius: 16px;
    background: transparent;
    color: var(--text-tertiary);
    font-family: inherit;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    letter-spacing: 0.3px;
}

.nav-pill-sub:hover { color: var(--text-secondary); }

.nav-pill-sub.active {
    color: var(--text-primary);
    background: var(--bg-tertiary);
    font-weight: 600;
}

/* ============================================================
   GALLERY AREA — Main Content
   ============================================================ */
#gallery-area {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    position: relative;
}

/* ── Empty / Welcome States ── */
.state-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 60px 24px;
    min-height: 40vh;
}

.state-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.6;
}

.state-container h2 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
}

.state-container p {
    font-size: 14px;
    color: var(--text-secondary);
    max-width: 280px;
}

/* ── Loading/Generating ── */
.generating-spinner {
    width: 48px;
    height: 48px;
    border: 3px solid var(--bg-elevated);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-bottom: 16px;
}

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

.progress-bar-container {
    width: 200px;
    height: 4px;
    background: var(--bg-elevated);
    border-radius: 2px;
    margin-top: 16px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--accent-hover));
    border-radius: 2px;
    width: 0%;
    transition: width 0.3s ease;
}

/* ============================================================
   IMAGE LIST — Vertical Scroll Cards
   ============================================================ */
.image-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4px;
    padding: 4px;
}

.image-card {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.2s;
    background: var(--bg-secondary);
}

.image-card:hover {
    transform: scale(1.01);
}

.image-card img {
    width: 100%;
    display: block;
    aspect-ratio: 2/3;
    object-fit: cover;
}

.card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    opacity: 0;
    transition: opacity 0.2s;
}

.image-card:hover .card-overlay { opacity: 1; }

/* Always show on touch devices */
@media (hover: none) {
    .card-overlay { opacity: 1; }
}

.card-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(8px);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.card-btn:hover { background: rgba(255,255,255,0.2); color: var(--text-primary); }

.card-btn.heart-btn.active {
    color: #ff4081;
    background: rgba(255,64,129,0.2);
}

.card-btn.heart-btn.active svg { fill: #ff4081; }

.card-btn.like-btn.active {
    color: var(--success);
    background: rgba(34,197,94,0.2);
}

.card-btn.like-btn.active svg { fill: var(--success); }

.sub-count {
    margin-left: auto;
    font-size: 11px;
    font-weight: 600;
    color: var(--accent-hover);
    background: rgba(124,92,252,0.2);
    padding: 4px 10px;
    border-radius: 12px;
    backdrop-filter: blur(8px);
}

/* ============================================================
   BOTTOM INPUT BAR
   ============================================================ */
#input-bar {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 8px 12px;
    padding-bottom: calc(8px + var(--safe-bottom));
    display: flex;
    flex-direction: column;
    gap: 6px;
}

/* ── Mode Selector ── */
#mode-selector {
    display: flex;
    gap: 4px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

#mode-selector::-webkit-scrollbar { display: none; }

.mode-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: transparent;
    color: var(--text-tertiary);
    font-family: inherit;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s;
}

.mode-btn:hover { border-color: var(--text-tertiary); color: var(--text-secondary); }

.mode-btn.active {
    border-color: var(--accent);
    color: var(--text-primary);
    background: rgba(124,92,252,0.08);
}

.mode-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.mode-dot.normal     { background: var(--success); }
.mode-dot.normal_sfw { background: var(--success); }
.mode-dot.spicy      { background: #f59e0b; }
.mode-dot.erotic     { background: var(--danger); }
.mode-dot.nsfw       { background: var(--danger); }
.mode-dot.fantasy_sfw { background: #a855f7; }
.mode-dot.cyber      { background: #06b6d4; }
.mode-dot.anime_nsfw { background: #f472b6; }

/* ── Selected Tags — Horizontal Scroll ── */
.selected-tags-scroll {
    display: flex;
    gap: 4px;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: 0 4px;
    flex-wrap: nowrap;
}

.selected-tags-scroll::-webkit-scrollbar { display: none; }

.selected-tag-pill {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    background: rgba(124,92,252,0.12);
    border: 1px solid var(--accent);
    border-radius: 16px;
    color: var(--accent-hover);
    font-size: 11px;
    font-weight: 500;
    white-space: nowrap;
    flex-shrink: 0;
}

.selected-tag-pill .remove-tag {
    background: none;
    border: none;
    color: var(--accent);
    cursor: pointer;
    font-size: 14px;
    line-height: 1;
    padding: 0 2px;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.selected-tag-pill .remove-tag:hover { opacity: 1; }

/* ── Prompt Row ── */
#prompt-row {
    display: flex;
    align-items: center;
    gap: 6px;
}

#prompt-input-wrapper {
    flex: 1;
    position: relative;
}

#prompt-input,
textarea#prompt-input {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 14px;
    outline: none;
    resize: none;
    min-height: 42px;
    max-height: 120px;
    line-height: 1.4;
    transition: border-color 0.2s;
}

#prompt-input:focus { border-color: var(--accent); }
#prompt-input::placeholder { color: var(--text-tertiary); }

/* ── Generate Button ── */
.generate-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border: none;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    cursor: pointer;
    transition: all 0.2s;
    flex-shrink: 0;
}

.generate-btn:hover:not(:disabled) { background: var(--accent-hover); transform: scale(1.05); }
.generate-btn:disabled { opacity: 0.3; cursor: not-allowed; }

/* ── Settings Button ── */
.settings-btn {
    color: var(--text-tertiary);
    transition: color 0.2s;
}

.settings-btn:hover { color: var(--accent); }

/* ── Edit Button ── */
.edit-btn {
    color: var(--text-tertiary);
    transition: color 0.2s;
}

.edit-btn:hover { color: var(--accent); }

/* ── Tag Button ── */
.tag-btn { color: var(--text-tertiary); transition: color 0.2s; }
.tag-btn:hover, .tag-btn.has-tags { color: var(--accent); }

/* ============================================================
   ASPECT RATIO / SETTINGS POPUP
   ============================================================ */
.settings-popup {
    position: fixed;
    inset: 0;
    z-index: 150;
}

.settings-popup-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(4px);
}

.settings-popup-sheet {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    padding: 0 0 calc(20px + var(--safe-bottom));
    animation: slideUp 0.3s ease;
    z-index: 1;
}

.settings-popup-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
}

.settings-popup-header h3 {
    font-size: 16px;
    font-weight: 600;
}

.ar-options {
    display: flex;
    justify-content: center;
    gap: 12px;
    padding: 24px 20px;
}

.ar-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 16px 12px;
    background: var(--bg-tertiary);
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-tertiary);
    cursor: pointer;
    transition: all 0.25s;
    min-width: 60px;
    font-family: inherit;
    font-size: 11px;
    font-weight: 600;
}

.ar-btn:hover {
    border-color: var(--text-tertiary);
    color: var(--text-secondary);
}

.ar-btn.active {
    border-color: var(--accent);
    color: var(--text-primary);
    background: rgba(124,92,252,0.1);
}

.ar-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
}

.ar-rect {
    border: 2px solid currentColor;
    border-radius: 2px;
    transition: border-color 0.2s;
}

/* ============================================================
   BATCH COUNT SELECTOR
   ============================================================ */
#batch-selector {
    position: relative;
}

.batch-btn {
    display: flex;
    align-items: center;
    gap: 2px;
    padding: 8px 10px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    min-width: 42px;
    justify-content: center;
}

.batch-btn:hover { border-color: var(--accent); color: var(--text-primary); }

.batch-dropdown {
    position: absolute;
    bottom: calc(100% + 6px);
    right: 0;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    z-index: 30;
    animation: fadeIn 0.15s ease;
}

.batch-option {
    display: block;
    width: 100%;
    padding: 8px 20px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    text-align: center;
    transition: all 0.15s;
}

.batch-option:hover { background: rgba(255,255,255,0.05); color: var(--text-primary); }
.batch-option.active { color: var(--accent); font-weight: 600; }

/* ============================================================
   TAG PICKER — Bottom Sheet
   ============================================================ */
.tag-picker {
    position: fixed;
    inset: 0;
    z-index: 150;
}

.tag-picker-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(4px);
}

.tag-picker-sheet {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    max-height: 70vh;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    display: flex;
    flex-direction: column;
    animation: slideUp 0.3s ease;
    z-index: 1;
}

@keyframes slideUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}

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

.tag-picker-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
}

.tag-picker-header h3 { font-size: 16px; font-weight: 600; }

.tag-picker-body {
    flex: 1;
    overflow-y: auto;
    padding: 12px 20px 20px;
    -webkit-overflow-scrolling: touch;
}

.tag-category { margin-bottom: 16px; }

.tag-category-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-tertiary);
    margin-bottom: 8px;
    display: block;
}

.tag-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.tag-chip {
    padding: 6px 14px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 20px;
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.tag-chip:hover { border-color: var(--accent); color: var(--text-primary); }

.tag-chip.selected {
    background: rgba(124,92,252,0.15);
    border-color: var(--accent);
    color: var(--accent-hover);
}

.tag-chip.tag-conflict {
    opacity: 0.35;
    border-style: dashed;
    border-color: rgba(239, 68, 68, 0.4);
    color: var(--text-tertiary);
    cursor: pointer;
}

.tag-chip.tag-conflict:hover {
    opacity: 0.6;
    border-color: rgba(239, 68, 68, 0.6);
}

/* Conflict warning toast */
.tag-conflict-toast {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    background: rgba(30, 30, 50, 0.95);
    border: 1px solid rgba(239, 68, 68, 0.4);
    border-radius: var(--radius-md);
    color: #fbbf24;
    font-size: 13px;
    font-weight: 500;
    padding: 12px 20px;
    max-width: 320px;
    text-align: center;
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none;
    box-shadow: 0 4px 24px rgba(0,0,0,0.5);
}

.tag-conflict-toast.visible {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.tag-picker-footer {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    padding-bottom: calc(12px + var(--safe-bottom));
    border-top: 1px solid var(--border);
}

.tag-picker-footer span {
    flex: 1;
    color: var(--text-tertiary);
    font-size: 12px;
}

.btn-sm { padding: 8px 16px; font-size: 13px; width: auto; }

/* ============================================================
   FULLSCREEN VIEWER
   ============================================================ */
.fullscreen-viewer {
    position: fixed;
    inset: 0;
    z-index: 100;
    background: rgba(0,0,0,0.95);
    display: flex;
    flex-direction: column;
}

.viewer-backdrop {
    position: absolute;
    inset: 0;
}

.viewer-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.viewer-hswipe {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    position: relative;
}

#viewer-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    user-select: none;
    -webkit-user-drag: none;
    transition: opacity 0.2s ease;
}

/* ── Sub-gallery Dots ── */
.viewer-dots {
    position: absolute;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 6px;
    z-index: 25;
}

.viewer-dots .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
    cursor: pointer;
    transition: all 0.2s;
}

.viewer-dots .dot.active {
    background: var(--accent);
    transform: scale(1.3);
}

/* ── Viewer Controls — Split Left/Right ── */
.viewer-controls-left {
    position: absolute;
    top: 0;
    left: 0;
    padding: 12px;
    padding-top: calc(12px + var(--safe-top));
    z-index: 20;
}

.viewer-controls-right {
    position: absolute;
    top: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 12px;
    padding-top: calc(12px + var(--safe-top));
    z-index: 20;
}

.viewer-controls-left .icon-btn,
.viewer-controls-right .icon-btn {
    background: rgba(20,20,30,0.6);
    backdrop-filter: blur(8px);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    color: #fff;
}

.viewer-controls-left .icon-btn:hover,
.viewer-controls-right .icon-btn:hover {
    background: rgba(255,255,255,0.15);
}

/* ── Persistent Viewer Bottom Bar ── */
.viewer-bottom-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 10px 16px;
    padding-bottom: calc(10px + var(--safe-bottom));
    background: linear-gradient(transparent, rgba(0,0,0,0.85) 30%);
    z-index: 15;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.viewer-prompt-info p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.4;
    max-height: 40px;
    overflow: hidden;
}

.viewer-prompt-info span {
    font-size: 11px;
    color: var(--text-tertiary);
    font-family: monospace;
}

.viewer-selected-tags {
    display: flex;
    gap: 4px;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    flex-wrap: nowrap;
}

.viewer-selected-tags::-webkit-scrollbar { display: none; }

.viewer-selected-tags:empty { display: none; }

.viewer-selected-tags .selected-tag-pill {
    flex-shrink: 0;
}

.viewer-edit-row {
    display: flex;
    align-items: center;
    gap: 6px;
}

.viewer-edit-row input[type="text"] {
    flex: 1;
    padding: 10px 14px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    outline: none;
}

.viewer-edit-row input[type="text"]::placeholder { color: var(--text-tertiary); }
.viewer-edit-row input[type="text"]:focus { border-color: var(--accent); }

.viewer-gen-btn {
    width: 38px;
    height: 38px;
    flex-shrink: 0;
}


/* ── Feedback Buttons Active States ── */
.feedback-btn.active[data-action="like"] { color: var(--success) !important; }
.feedback-btn.active[data-action="like"] svg { fill: var(--success); }
.feedback-btn.active[data-action="dislike"] { color: var(--danger) !important; }
.feedback-btn.active[data-action="dislike"] svg { fill: var(--danger); }

.viewer-controls-right .icon-btn[aria-label="Favorite"].active {
    color: #ff4081 !important;
}

/* ============================================================
   INPAINTING UI
   ============================================================ */
.inpaint-canvas {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    cursor: crosshair;
    touch-action: none;
    z-index: 10;
}

.inpaint-toolbar {
    position: absolute;
    top: 14px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 10px;
    background: rgba(20,20,30,0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 10px;
    z-index: 20;
}

.inpaint-tool-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.15s;
}

.inpaint-tool-btn:hover { background: rgba(255,255,255,0.1); color: var(--text-primary); }
.inpaint-tool-btn.active { background: var(--accent); color: #fff; }
.inpaint-tool-btn.danger:hover { background: rgba(255,60,60,0.3); color: #ff6b6b; }

.inpaint-separator {
    width: 1px;
    height: 20px;
    background: rgba(255,255,255,0.15);
    margin: 0 4px;
}

.inpaint-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 12px 16px;
    background: rgba(20,20,30,0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid rgba(255,255,255,0.1);
    z-index: 20;
}

.inpaint-bar input[type="text"] {
    width: 100%;
    padding: 10px 14px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
    box-sizing: border-box;
}

.inpaint-bar input[type="text"]::placeholder { color: var(--text-tertiary); }
.inpaint-bar input[type="text"]:focus { border-color: var(--accent); }

.inpaint-bar-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.inpaint-bar-controls label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    white-space: nowrap;
}

.inpaint-bar-controls input[type="range"] {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 4px;
    background: rgba(255,255,255,0.15);
    border-radius: 2px;
    outline: none;
    min-width: 60px;
}

.inpaint-bar-controls input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    border: 2px solid rgba(20,20,30,0.8);
    box-shadow: 0 1px 4px rgba(0,0,0,0.3);
}

.inpaint-bar-controls input[type="range"]::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    border: 2px solid rgba(20,20,30,0.8);
}

.inpaint-bar-controls span {
    font-size: 12px;
    font-weight: 600;
    color: var(--accent);
    min-width: 32px;
    text-align: right;
    font-family: monospace;
}

.inpaint-go-btn {
    padding: 8px 18px;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.15s;
}

.inpaint-go-btn:hover:not(:disabled) { background: var(--accent-hover); transform: scale(1.02); }
.inpaint-go-btn:disabled { opacity: 0.4; cursor: not-allowed; }

#inpaint-fill-mode {
    background: var(--bg-elevated);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 4px 8px;
    font-size: 12px;
    font-family: inherit;
    cursor: pointer;
    appearance: auto;
}

#viewer-edit { color: var(--text-secondary); transition: color 0.2s; }
#viewer-edit:hover { color: var(--accent); }

/* ============================================================
   DIALOG OVERLAY (PIN, Reset Confirm)
   ============================================================ */
.dialog-overlay {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(8px);
}

.dialog-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    width: 300px;
    max-width: 90vw;
    display: flex;
    flex-direction: column;
    gap: 14px;
    box-shadow: var(--shadow-md);
}

.dialog-card h3 { font-size: 18px; font-weight: 600; }

.dialog-card p { color: var(--text-secondary); font-size: 14px; line-height: 1.5; }

.dialog-card input {
    padding: 14px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 18px;
    text-align: center;
    letter-spacing: 8px;
    outline: none;
}

.dialog-card input:focus { border-color: var(--accent); }

.dialog-actions { display: flex; gap: 8px; }
.dialog-actions .btn-primary,
.dialog-actions .btn-secondary { flex: 1; }

/* ============================================================
   FEEDBACK ATTRIBUTE POPUP
   ============================================================ */
.feedback-attr-card {
    width: 340px;
}

.feedback-attr-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
}

.attr-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    user-select: none;
}

.attr-checkbox:hover {
    border-color: var(--text-tertiary);
    color: var(--text-primary);
}

.attr-checkbox:has(input:checked) {
    border-color: var(--accent);
    background: rgba(124, 92, 252, 0.1);
    color: var(--text-primary);
}

.attr-checkbox input[type="checkbox"] {
    display: none;
}

.attr-checkbox span {
    font-size: 16px;
    line-height: 1;
}

/* ============================================================
   SIDE MENU
   ============================================================ */
.side-menu {
    position: fixed;
    inset: 0;
    z-index: 50;
}

.side-menu-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.5);
    transition: opacity 0.3s ease;
}

.side-menu-content {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 280px;
    max-width: 80vw;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: 0;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from { transform: translateX(-100%); }
    to { transform: translateX(0); }
}

.side-menu-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px;
    padding-top: calc(20px + var(--safe-top));
    font-size: 18px;
    font-weight: 600;
    border-bottom: 1px solid var(--border);
}

.side-menu-header .auth-icon {
    font-size: 24px;
    color: var(--accent);
}

.side-menu ul {
    list-style: none;
    padding: 8px;
    flex: 1;
}

.menu-item {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 14px;
    padding: 12px 16px;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: background 0.2s;
}

.menu-item:hover { background: rgba(255,255,255,0.04); }
.menu-item.danger { color: var(--danger); }

.menu-divider { border: none; border-top: 1px solid var(--border); margin: 4px 16px; }

.side-menu-footer {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 16px 20px;
    padding-bottom: calc(16px + var(--safe-bottom));
    border-top: 1px solid var(--border);
    font-size: 12px;
    color: var(--text-secondary);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.status-dot.online { background: var(--success); }
.status-dot.offline { background: var(--danger); }

/* ============================================================
   SCROLLBAR
   ============================================================ */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--bg-elevated); border-radius: 2px; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (min-width: 600px) {
    .image-list {
        grid-template-columns: repeat(3, 1fr);
        gap: 6px;
    }
}

@media (min-width: 1024px) {
    .image-list {
        grid-template-columns: repeat(4, 1fr);
        gap: 8px;
    }
}

/* ============================================================
   CHAT UI
   ============================================================ */

.chat-container {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.chat-container.hidden { display: none; }

/* ── Sidebar Overlay (tap-to-close backdrop) ── */
.chat-sidebar-overlay {
    display: none;
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 25;
}

.chat-sidebar-overlay.active {
    display: block;
}

/* ── Chat Sidebar ── */
.chat-sidebar {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 300px;
    max-width: 85vw;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    z-index: 30;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}

.chat-sidebar.open {
    transform: translateX(0);
}

.chat-sidebar-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
}

.chat-new-btn {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.chat-new-btn:hover {
    border-color: var(--accent);
    background: rgba(124, 92, 252, 0.08);
}

.chat-sidebar-close-btn {
    flex-shrink: 0;
}

.chat-search-wrap {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border);
}

.chat-search-wrap input {
    width: 100%;
    padding: 8px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 13px;
    outline: none;
    transition: border-color 0.2s;
}

.chat-search-wrap input:focus {
    border-color: var(--accent);
}

.chat-search-wrap input::placeholder {
    color: var(--text-tertiary);
}

/* ── Conversation List ── */
.chat-conv-list {
    flex: 1;
    overflow-y: auto;
    padding: 4px 8px;
    -webkit-overflow-scrolling: touch;
}

/* ── Merged App Menu at sidebar bottom ── */
.chat-sidebar-menu {
    padding: 8px;
    flex-shrink: 0;
}

.chat-sidebar-menu .menu-divider {
    border: none;
    border-top: 1px solid var(--border);
    margin: 4px 0 8px;
}

.chat-sidebar-menu .menu-item {
    display: block;
    width: 100%;
    padding: 10px 12px;
    background: none;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 14px;
    text-align: left;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}

.chat-sidebar-menu .menu-item:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.chat-sidebar-menu .menu-item.danger {
    color: var(--danger);
}

.chat-sidebar-menu .menu-item.danger:hover {
    background: rgba(239, 68, 68, 0.1);
}

.chat-conv-empty {
    padding: 40px 20px;
    text-align: center;
    color: var(--text-tertiary);
    font-size: 13px;
}

.chat-conv-item {
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background 0.15s;
    margin-bottom: 2px;
}

.chat-conv-item:hover {
    background: rgba(255, 255, 255, 0.04);
}

.chat-conv-item.active {
    background: rgba(124, 92, 252, 0.1);
    border-left: 2px solid var(--accent);
}

.chat-conv-title {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 4px;
}

.chat-conv-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.chat-conv-meta span {
    font-size: 11px;
    color: var(--text-tertiary);
}

.chat-conv-delete {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: none;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.15s;
    opacity: 0;
}

.chat-conv-item:hover .chat-conv-delete {
    opacity: 1;
}

.chat-conv-delete:hover {
    color: var(--danger);
    background: rgba(239, 68, 68, 0.1);
}

/* ── Chat Body (contains sidebar + messages, NOT the input bar) ── */
.chat-body {
    flex: 1;
    display: flex;
    position: relative;
    overflow: hidden;
    min-height: 0;
}

/* ── Messages ── */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px 12px;
    -webkit-overflow-scrolling: touch;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.chat-welcome {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 60px 24px;
}

.chat-welcome-icon {
    font-size: 48px;
    background: linear-gradient(135deg, var(--accent), #a855f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
}

.chat-welcome h2 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
}

.chat-welcome p {
    font-size: 14px;
    color: var(--text-secondary);
}

/* ── Message Bubbles ── */
.chat-bubble-wrap {
    display: flex;
    animation: chatBubbleIn 0.2s ease;
}

@keyframes chatBubbleIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.chat-bubble-wrap.user {
    justify-content: flex-end;
}

.chat-bubble-wrap.assistant {
    justify-content: flex-start;
}

.chat-bubble {
    max-width: 80%;
    padding: 10px 14px;
    border-radius: 16px;
    font-size: 14px;
    line-height: 1.5;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.chat-bubble.user {
    background: var(--accent);
    color: #fff;
    border-bottom-right-radius: 4px;
}

.chat-bubble.assistant {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-bottom-left-radius: 4px;
}

.chat-bubble.streaming {
    border-color: var(--accent);
    border-style: solid;
}

.chat-bubble-text {
    white-space: pre-wrap;
}

.chat-bubble-text code {
    background: rgba(255, 255, 255, 0.1);
    padding: 1px 5px;
    border-radius: 4px;
    font-size: 13px;
}

.chat-bubble-image {
    max-width: 200px;
    max-height: 200px;
    border-radius: 8px;
    margin-bottom: 6px;
    display: block;
}

/* ── Typing Indicator ── */
.chat-typing-indicator {
    display: inline-flex;
    gap: 4px;
    padding: 4px 0;
}

.chat-typing-indicator span {
    width: 6px;
    height: 6px;
    background: var(--text-tertiary);
    border-radius: 50%;
    animation: typingDot 1.4s infinite;
}

.chat-typing-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.chat-typing-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typingDot {
    0%, 60%, 100% { opacity: 0.3; transform: scale(0.8); }
    30% { opacity: 1; transform: scale(1); }
}

/* ── Chat Input Bar ── */
.chat-input-bar {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 8px 12px;
    padding-bottom: calc(8px + var(--safe-bottom));
}

.chat-input-row {
    display: flex;
    align-items: flex-end;
    gap: 6px;
}

.chat-input-wrapper {
    flex: 1;
}

.chat-input-wrapper textarea {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 14px;
    outline: none;
    resize: none;
    min-height: 42px;
    max-height: 120px;
    line-height: 1.4;
    transition: border-color 0.2s;
}

.chat-input-wrapper textarea:focus {
    border-color: var(--accent);
}

.chat-input-wrapper textarea::placeholder {
    color: var(--text-tertiary);
}

.chat-send-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border: none;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    cursor: pointer;
    transition: all 0.2s;
    flex-shrink: 0;
}

.chat-send-btn:hover:not(:disabled) {
    background: var(--accent-hover);
    transform: scale(1.05);
}

.chat-send-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* ── Image Preview ── */
.chat-image-preview {
    position: relative;
    display: inline-block;
    margin-bottom: 8px;
    padding: 4px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}

.chat-image-preview img {
    max-width: 120px;
    max-height: 80px;
    border-radius: 6px;
    display: block;
}

.chat-remove-image {
    position: absolute;
    top: -6px;
    right: -6px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--danger);
    color: #fff;
    border: none;
    font-size: 14px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ── Desktop: sidebar always visible ── */
@media (min-width: 768px) {
    .chat-sidebar {
        position: relative;
        transform: translateX(0);
        width: 280px;
        flex-shrink: 0;
    }

    .chat-sidebar-close-btn {
        display: none;
    }

    #chat-sidebar-toggle {
        display: none;
    }

    .chat-body {
        display: flex;
    }
}

/* ── AI Prompt Assist Button ── */
.ai-assist-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
    background: rgba(124, 92, 252, 0.15);
    border: 1px solid rgba(124, 92, 252, 0.3);
    cursor: pointer;
    transition: all 0.2s ease;
}

.ai-assist-btn:hover {
    background: rgba(124, 92, 252, 0.3);
    border-color: var(--accent);
}

.ai-assist-btn:active {
    transform: scale(0.95);
}

.ai-assist-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.ai-assist-icon {
    font-size: 18px;
    color: var(--accent);
    line-height: 1;
}

.ai-assist-btn:hover .ai-assist-icon {
    color: var(--accent-hover);
}

.ai-assist-btn.ai-loading .ai-assist-icon {
    animation: ai-spin 1s linear infinite;
}

@keyframes ai-spin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

/* ── GPS Location Button States ── */
.gps-icon {
    font-size: 16px;
    line-height: 1;
}

#chat-gps-btn.gps-active {
    background: rgba(34, 197, 94, 0.2);
    border-color: rgba(34, 197, 94, 0.5);
}

#chat-gps-btn.gps-active .gps-icon {
    filter: brightness(1.3);
}

#chat-gps-btn.gps-loading .gps-icon {
    animation: gps-pulse 1s ease-in-out infinite;
}

@keyframes gps-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* ── Checkpoint Tag Chips ── */
.checkpoint-chip {
    border: 1px solid rgba(124, 92, 252, 0.3) !important;
    background: rgba(124, 92, 252, 0.08) !important;
}

.checkpoint-chip.selected {
    background: rgba(124, 92, 252, 0.25) !important;
    border-color: var(--accent) !important;
    box-shadow: 0 0 8px rgba(124, 92, 252, 0.3);
}

/* ── Advanced Settings Popup ── */
.adv-section {
    margin-bottom: 16px;
}

.adv-param-row {
    margin-bottom: 12px;
}

.adv-param-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
}

.adv-param-label {
    font-size: 0.85rem;
    color: var(--text-primary);
    font-weight: 500;
}

.adv-lock-label {
    display: flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    font-size: 0.8rem;
}

.adv-lock-label input[type="checkbox"] {
    display: none;
}

.lock-icon {
    font-size: 1rem;
    user-select: none;
}

.adv-slider-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.adv-slider {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    border-radius: 3px;
    background: var(--bg-tertiary);
    outline: none;
}

.adv-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    border: 2px solid var(--bg-primary);
    box-shadow: 0 0 4px rgba(124, 92, 252, 0.4);
}

.adv-slider::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    border: 2px solid var(--bg-primary);
}

.adv-slider-value {
    min-width: 40px;
    text-align: right;
    font-size: 0.85rem;
    color: var(--accent);
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.settings-popup-footer {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 16px;
    border-top: 1px solid var(--border);
}

/* ── Refiner Chips ── */
.refiner-chip {
    border: 1px solid rgba(245, 158, 11, 0.3) !important;
    background: rgba(245, 158, 11, 0.08) !important;
    font-size: 0.78rem !important;
}

.refiner-chip.selected {
    background: rgba(245, 158, 11, 0.25) !important;
    border-color: #f59e0b !important;
    box-shadow: 0 0 8px rgba(245, 158, 11, 0.3);
}

/* ── Advanced Settings Select ── */
.adv-select {
    width: 100%;
    padding: 8px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.85rem;
    outline: none;
    cursor: pointer;
}

.adv-select:focus {
    border-color: var(--accent);
}