/* ==========================================================================
   FONGFILM STUDIO – FONGFOG OVERRIDE
   
   Design language: Warm neutral base, single desaturated teal accent.
   Anti-slop: No purple/blue AI gradient, no generic 1px gray borders,
   tinted shadows, custom cubic-bezier motion, tactile hover states.
   ========================================================================== */

/* ── MOTION TOKENS ── */
:root {
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --duration-fast: 180ms;
    --duration-normal: 280ms;
    --duration-slow: 420ms;
}

/* ── COLOR SYSTEM ──
   Warm-tinted neutrals. One accent. Saturation < 60%.
   No mixing warm/cool grays. All shadows tinted warm.
   ─────────────────────────────────────────────────── */
:root {
    --accent: #3c8dae;
    --accent-hover: #347e9d;
    --accent-muted: rgba(60, 141, 174, 0.10);
    --accent-subtle: rgba(60, 141, 174, 0.05);

    --ink: #1b2733;
    --ink-secondary: #455a6a;
    --ink-tertiary: #6b8294;
    --ink-ghost: rgba(27, 39, 51, 0.40);

    --surface-0: #f8f9fa;
    --surface-1: #ffffff;
    --surface-2: #f1f3f5;
    --surface-raised: #ffffff;

    --border: rgba(27, 39, 51, 0.08);
    --border-strong: rgba(27, 39, 51, 0.14);
    --border-accent: rgba(60, 141, 174, 0.30);

    --shadow-ambient: 0 1px 3px rgba(27, 39, 51, 0.04), 0 4px 12px rgba(27, 39, 51, 0.03);
    --shadow-elevated: 0 2px 8px rgba(27, 39, 51, 0.06), 0 8px 24px rgba(27, 39, 51, 0.04);
    --shadow-floating: 0 4px 16px rgba(27, 39, 51, 0.08), 0 12px 40px rgba(27, 39, 51, 0.05);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-pill: 999px;

    --caption-color: #1b2733;
    --preview-zoom: 0.9;
}

/* ── 1. HIDE SITE CHROME ── */
.floating-contact,
footer.site-footer,
footer.polafilm-footer { display: none !important; }

.polafilm .topbar,
header.topbar { display: none !important; }

.wallet, .recharge, .top-divider, .top-more-menu,
.header-login-btn, .user-account-summary, .membership-badge,
[data-feedback-trigger] { display: none !important; }

/* ── 2. SHELL LAYOUT ── */
.polafilm {
    padding-top: 78px !important;
    font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif !important;
    background: var(--surface-0) !important;
    min-height: 100vh !important;
    box-sizing: border-box !important;
    -webkit-font-smoothing: antialiased !important;
}

.app-shell {
    background: var(--surface-2) !important;
    height: calc(100vh - 78px) !important;
    min-height: calc(100vh - 78px) !important;
    max-height: calc(100vh - 78px) !important;
}

.panel {
    height: 100% !important;
    max-height: calc(100vh - 78px) !important;
    overflow-y: auto !important;
    background: var(--surface-1) !important;
    border-left: 1px solid var(--border) !important;
}

@media (max-width: 940px) {
    .polafilm { padding-top: 68px !important; }
    .app-shell {
        height: auto !important;
        min-height: calc(100vh - 68px) !important;
        max-height: none !important;
    }
    .panel { max-height: none !important; }
}

/* ── 3. STAGE (canvas area) ── */
.stage {
    background: var(--surface-2) !important;
}

.panel-header {
    background: var(--surface-1) !important;
    border-bottom: 1px solid var(--border) !important;
}

/* ── 4. PANEL MODE TABS ── */
.panel-mode-tab {
    color: var(--ink-tertiary) !important;
    border-radius: var(--radius-sm) !important;
    border: none !important;
    font-weight: 600 !important;
    transition: color var(--duration-fast) var(--ease-out-expo),
                background var(--duration-fast) var(--ease-out-expo) !important;
}

.panel-mode-tab.is-active {
    background: var(--ink) !important;
    color: #fff !important;
    box-shadow: 0 2px 8px rgba(27, 39, 51, 0.18) !important;
}

.panel-mode-tab:hover:not(.is-active) {
    color: var(--ink-secondary) !important;
    background: rgba(27, 39, 51, 0.04) !important;
}

/* ── 5. SECTION TITLES ──
   Sentence case, not ALL-CAPS. Subtle, not screaming. */
.section-title {
    color: var(--ink) !important;
    font-family: inherit !important;
    font-size: 0.8125rem !important;
    letter-spacing: -0.01em !important;
    font-weight: 650 !important;
    text-transform: none !important;
}

/* ── 6. RATIO / OPTION CARDS ── */
.option-card {
    background: var(--surface-1) !important;
    border: 1px solid var(--border) !important;
    color: var(--ink-secondary) !important;
    border-radius: var(--radius-sm) !important;
    transition: all var(--duration-fast) var(--ease-out-expo) !important;
}

.option-card.is-active {
    background: var(--accent-muted) !important;
    border-color: var(--accent) !important;
    color: var(--accent-hover) !important;
    box-shadow: 0 0 0 1px var(--accent) !important;
}

.option-card:hover:not(.is-active) {
    border-color: var(--border-strong) !important;
    color: var(--ink) !important;
    transform: translateY(-1px);
}

.option-card:active {
    transform: scale(0.97) !important;
    transition-duration: 80ms !important;
}

/* ── 7. GROUP TABS (frame + filter) ── */
.frame-group-tab,
.filter-group-tab {
    border: 1px solid var(--border) !important;
    color: var(--ink-tertiary) !important;
    background: var(--surface-1) !important;
    border-radius: var(--radius-pill) !important;
    font-weight: 550 !important;
    transition: all var(--duration-fast) var(--ease-out-expo) !important;
}

.frame-group-tab.is-active,
.filter-group-tab.is-active {
    background: var(--ink) !important;
    border-color: var(--ink) !important;
    color: #fff !important;
    box-shadow: 0 2px 8px rgba(27, 39, 51, 0.15) !important;
}

.frame-group-tab:hover:not(.is-active),
.filter-group-tab:hover:not(.is-active) {
    border-color: var(--border-strong) !important;
    color: var(--ink) !important;
    background: rgba(27, 39, 51, 0.03) !important;
}

.frame-group-tab:active,
.filter-group-tab:active {
    transform: scale(0.96) !important;
    transition-duration: 80ms !important;
}

.frame-group-scroll-btn {
    background: var(--surface-1) !important;
    border-color: var(--border) !important;
    color: var(--ink-secondary) !important;
}

/* ── 8. THUMB CARDS ── */
.thumb-card {
    border: 1px solid var(--border) !important;
    background: var(--surface-1) !important;
    border-radius: var(--radius-md) !important;
    transition: all var(--duration-normal) var(--ease-out-expo) !important;
}

.thumb-card.is-active {
    border-color: var(--accent) !important;
    background: var(--accent-subtle) !important;
    box-shadow: 0 0 0 1.5px var(--accent), var(--shadow-elevated) !important;
}

.thumb-card:hover:not(.is-active) {
    border-color: var(--border-strong) !important;
    box-shadow: var(--shadow-ambient) !important;
    transform: translateY(-1px);
}

.thumb-card:active {
    transform: scale(0.97) translateY(0) !important;
    transition-duration: 80ms !important;
}

.thumb-card span {
    color: var(--ink) !important;
    font-weight: 500 !important;
}

/* ── 9. SLIDERS ── */
input[type="range"] {
    accent-color: var(--accent) !important;
}

.slider-value {
    color: var(--ink) !important;
    font-weight: 600 !important;
    font-variant-numeric: tabular-nums !important;
    font-size: 0.8125rem !important;
}

.slider-row i[data-lucide] {
    color: var(--ink-tertiary) !important;
}

/* ── 10. STAGE ACTIONS (floating dock) ── */
.stage-actions {
    background: rgba(255, 255, 255, 0.88) !important;
    border: 1px solid var(--border) !important;
    backdrop-filter: blur(20px) saturate(1.2) !important;
    -webkit-backdrop-filter: blur(20px) saturate(1.2) !important;
    border-radius: var(--radius-pill) !important;
    box-shadow: var(--shadow-floating) !important;
}

.action-button,
.stage-action-button {
    border-color: var(--border) !important;
    color: var(--ink-secondary) !important;
    background: transparent !important;
    transition: all var(--duration-fast) var(--ease-out-expo) !important;
}

.action-button:hover,
.stage-action-button:hover {
    border-color: var(--border-strong) !important;
    background: rgba(27, 39, 51, 0.04) !important;
    color: var(--ink) !important;
}

.action-button:active,
.stage-action-button:active {
    transform: scale(0.96) !important;
    transition-duration: 60ms !important;
}

.action-button.primary,
.stage-action-button.primary,
#download-button {
    background: var(--ink) !important;
    color: #fff !important;
    border-color: var(--ink) !important;
    box-shadow: 0 2px 8px rgba(27, 39, 51, 0.20) !important;
    transition: all var(--duration-fast) var(--ease-out-expo) !important;
}

.action-button.primary:hover,
.stage-action-button.primary:hover,
#download-button:hover {
    background: #243340 !important;
    box-shadow: 0 4px 16px rgba(27, 39, 51, 0.25) !important;
    transform: translateY(-1px);
}

.action-button.primary:active,
.stage-action-button.primary:active,
#download-button:active {
    transform: scale(0.97) translateY(0) !important;
    transition-duration: 60ms !important;
}

/* Upload CTA */
.stage-upload-cta {
    background: var(--accent) !important;
    color: #fff !important;
    border-radius: var(--radius-pill) !important;
    box-shadow: 0 2px 8px rgba(60, 141, 174, 0.20) !important;
    transition: all var(--duration-normal) var(--ease-out-expo) !important;
}

.stage-upload-cta:hover {
    background: var(--accent-hover) !important;
    box-shadow: 0 4px 16px rgba(60, 141, 174, 0.25) !important;
    transform: translateY(-2px);
}

.stage-upload-cta:active {
    transform: scale(0.97) translateY(0) !important;
    transition-duration: 60ms !important;
}

/* ── 11. DROP ZONE ── */
.empty-drop-zone {
    color: var(--ink-tertiary) !important;
    border-color: var(--border-strong) !important;
    transition: all var(--duration-normal) var(--ease-out-expo) !important;
}

.empty-drop-zone:hover {
    border-color: var(--accent) !important;
    background: var(--accent-subtle) !important;
}

.empty-drop-zone .empty-drop-icon {
    color: var(--ink-ghost) !important;
}

.empty-drop-zone .empty-drop-title {
    color: var(--ink) !important;
    font-weight: 600 !important;
}

.empty-drop-zone .empty-drop-note {
    color: var(--ink-tertiary) !important;
    font-size: 0.75rem !important;
}

/* ── 12. INPUTS & CAPTION ── */
.caption-input {
    background: var(--surface-0) !important;
    border: 1px solid var(--border) !important;
    color: var(--ink) !important;
    border-radius: var(--radius-sm) !important;
    transition: border-color var(--duration-fast) var(--ease-out-expo),
                box-shadow var(--duration-fast) var(--ease-out-expo) !important;
}

.caption-input:focus {
    border-color: var(--accent) !important;
    box-shadow: 0 0 0 3px var(--accent-muted) !important;
    outline: none !important;
}

.caption-chip-btn {
    background: var(--surface-0) !important;
    border: 1px solid var(--border) !important;
    color: var(--ink-secondary) !important;
    border-radius: var(--radius-pill) !important;
    transition: all var(--duration-fast) var(--ease-out-expo) !important;
}

.caption-chip-btn:hover {
    background: rgba(27, 39, 51, 0.04) !important;
    border-color: var(--border-strong) !important;
    color: var(--ink) !important;
}

.caption-chip-btn:active {
    transform: scale(0.95) !important;
}

/* ── 13. AI COLOR ASSIST ── */
.ai-color-assist-banner {
    background: var(--surface-0) !important;
    border: 1px solid var(--border) !important;
    border-radius: var(--radius-md) !important;
}

.ai-color-assist-btn {
    background: var(--accent) !important;
    color: #fff !important;
    border-radius: var(--radius-pill) !important;
    transition: all var(--duration-fast) var(--ease-out-expo) !important;
}

.ai-color-assist-btn:hover {
    background: var(--accent-hover) !important;
    transform: translateY(-1px);
}

.ai-color-assist-btn:active {
    transform: scale(0.97) !important;
}

/* ── 14. ZOOM CONTROLS ── */
.stage-zoom-controls {
    background: rgba(255, 255, 255, 0.92) !important;
    border: 1px solid var(--border) !important;
    border-radius: var(--radius-md) !important;
    box-shadow: var(--shadow-ambient) !important;
    backdrop-filter: blur(12px) !important;
    -webkit-backdrop-filter: blur(12px) !important;
}

.zoom-btn,
.zoom-level-btn {
    color: var(--ink-secondary) !important;
    transition: color var(--duration-fast) var(--ease-out-expo) !important;
}

.zoom-btn:hover,
.zoom-level-btn:hover {
    color: var(--ink) !important;
}

/* ── 15. SCROLLBAR ── */
.scroller, .panel-inner,
.frames-options-grid, .filter-options-grid {
    scrollbar-color: rgba(27, 39, 51, 0.12) transparent !important;
}

::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-thumb {
    background: rgba(27, 39, 51, 0.12);
    border-radius: var(--radius-pill);
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(27, 39, 51, 0.24);
}

/* ── 16. BADGES ── */
.item-new-badge {
    background: var(--ink) !important;
    color: #fff !important;
    font-weight: 600 !important;
    border-radius: 4px !important;
    font-size: 0.625rem !important;
    letter-spacing: 0.04em !important;
}

/* ── 17. LABELS & TEXT ── */
.panel-inner label,
.control-section label {
    color: var(--ink-secondary) !important;
    font-weight: 500 !important;
}

.ratio-hint,
.empty-frames {
    color: var(--ink-tertiary) !important;
}

.control-section h2,
.control-section span,
.control-section label {
    color: var(--ink) !important;
}

.control-section .section-title {
    color: var(--ink) !important;
}

/* Count badges — quiet, not loud */
#total-frames-count,
#total-filters-count {
    color: var(--ink-secondary) !important;
    background: var(--surface-2) !important;
    font-weight: 600 !important;
    font-variant-numeric: tabular-nums !important;
}

/* ── 18. MOBILE TABS ── */
.tab-nav-item {
    color: var(--ink-tertiary) !important;
    transition: color var(--duration-fast) var(--ease-out-expo) !important;
}

.tab-nav-item.is-active {
    color: var(--ink) !important;
    border-color: var(--ink) !important;
}

.mobile-tabs-nav {
    background: var(--surface-1) !important;
    border-bottom: 1px solid var(--border) !important;
}

/* ── 19. PREVIEW CARD ── */
.polaroid-card {
    background: var(--surface-1) !important;
    box-shadow: var(--shadow-elevated) !important;
}

/* ── 20. LOADERS ── */
#polafilm-smart-loader,
#polafilm-download-loader {
    background: var(--surface-0) !important;
    color: var(--ink) !important;
}

#polafilm-smart-loader .loader-text,
#polafilm-download-loader .loader-text {
    color: var(--ink) !important;
    font-weight: 600 !important;
}

#polafilm-smart-loader .loader-subtext,
#polafilm-download-loader .loader-subtext {
    color: var(--ink-tertiary) !important;
}

#polafilm-smart-loader .loader-percent,
#polafilm-download-loader .loader-percent {
    color: var(--ink-tertiary) !important;
    font-variant-numeric: tabular-nums !important;
}

.loader-progress-fill {
    background: var(--accent) !important;
}

/* ── 21. AI EFFECT PANEL ── */
.ai-effect-panel {
    color: var(--ink) !important;
}

.ai-effect-card {
    background: var(--surface-0) !important;
    border: 1px solid var(--border) !important;
    color: var(--ink) !important;
    transition: all var(--duration-fast) var(--ease-out-expo) !important;
}

.ai-effect-card.is-active {
    border-color: var(--accent) !important;
    background: var(--accent-subtle) !important;
    box-shadow: 0 0 0 1px var(--accent) !important;
}

.ai-effect-card:hover:not(.is-active) {
    border-color: var(--border-strong) !important;
}

.ai-effect-preset {
    background: var(--surface-0) !important;
    border: 1px solid var(--border) !important;
    color: var(--ink-secondary) !important;
    transition: all var(--duration-fast) var(--ease-out-expo) !important;
}

.ai-effect-preset.is-active {
    background: var(--ink) !important;
    color: #fff !important;
    border-color: var(--ink) !important;
}

.ai-effect-preset:active {
    transform: scale(0.96) !important;
}

/* ── 22. NOTIFICATION PANEL ── */
.notification-panel {
    background: var(--surface-1) !important;
    color: var(--ink) !important;
    box-shadow: var(--shadow-floating) !important;
}

.notification-card {
    background: var(--surface-0) !important;
    border: 1px solid var(--border) !important;
    color: var(--ink) !important;
    transition: background var(--duration-fast) var(--ease-out-expo) !important;
}

.notification-card:hover {
    background: var(--surface-2) !important;
}

/* ── 23. CAPTION PRESETS ── */
#caption-suggest-box {
    background: var(--surface-0) !important;
    border-color: var(--border) !important;
    color: var(--ink) !important;
}

.caption-preset-item {
    color: var(--ink-secondary) !important;
    transition: all var(--duration-fast) var(--ease-out-expo) !important;
    border-radius: var(--radius-sm) !important;
}

.caption-preset-item:hover {
    background: rgba(27, 39, 51, 0.04) !important;
    color: var(--ink) !important;
}

/* ── 24. PHOTO LOADING ── */
.photo-loading {
    color: var(--ink-secondary) !important;
    background: rgba(255, 255, 255, 0.90) !important;
    backdrop-filter: blur(8px) !important;
    -webkit-backdrop-filter: blur(8px) !important;
}

/* ── 25. FONT DROPDOWN ── */
.custom-font-dropdown .custom-font-selected {
    background: var(--surface-1) !important;
    border-color: var(--border) !important;
    color: var(--ink) !important;
    transition: border-color var(--duration-fast) var(--ease-out-expo) !important;
}

.custom-font-dropdown .custom-font-selected:hover {
    border-color: var(--border-strong) !important;
}

.custom-font-dropdown .custom-font-options {
    background: var(--surface-1) !important;
    border-color: var(--border) !important;
    color: var(--ink) !important;
    box-shadow: var(--shadow-floating) !important;
}

/* ── 26. BATCH DOCK ── */
.batch-dock {
    background: var(--surface-1) !important;
    border-top: 1px solid var(--border) !important;
    color: var(--ink) !important;
}

/* ── 27. GLOBAL TRANSITION SMOOTHING ──
   Everything interactive gets a base transition so nothing
   ever changes state instantaneously (anti-slop rule). */
button, [role="tab"], .option-card, .thumb-card,
.frame-group-tab, .filter-group-tab, .tab-nav-item,
.caption-chip-btn, .ai-effect-preset, .zoom-btn {
    transition: all var(--duration-fast) var(--ease-out-expo) !important;
}

/* Focus ring — visible, accessible, not generic */
button:focus-visible,
[role="tab"]:focus-visible,
input:focus-visible,
select:focus-visible {
    outline: 2px solid var(--accent) !important;
    outline-offset: 2px !important;
    border-radius: inherit;
}

/* ── 28. STAGE CONTAINMENT ──
   Move zoom controls + action dock INSIDE the gray stage area
   instead of position:fixed floating over the page. */
.stage {
    position: relative !important;
}

/* Action dock: absolute bottom-center of stage */
@media (min-width: 941px) {
    .polafilm:not(.tool-locked) .stage-actions {
        position: absolute !important;
        left: 50% !important;
        bottom: 16px !important;
        transform: translateX(-50%) !important;
        z-index: 10 !important;
        width: min(690px, calc(100% - 48px)) !important;
    }
}

/* Zoom controls: absolute inside stage, to the right of the photo card */
@media (min-width: 941px) {
    .stage-zoom-controls {
        position: absolute !important;
        top: 50% !important;
        left: calc(50% + var(--card-width, 340px) / 2 + 14px) !important;
        right: auto !important;
        transform: translateY(-50%) !important;
        z-index: 10 !important;
    }
}

@media (max-width: 940px) {
    .stage-zoom-controls {
        position: absolute !important;
        top: 12px !important;
        right: 12px !important;
        bottom: auto !important;
        left: auto !important;
        z-index: 25 !important;
    }
}

/* ── 29. PANEL ROTATE BUTTON ── */
.panel-rotate-btn {
    display: inline-flex !important;
    align-items: center !important;
    gap: 6px !important;
    padding: 6px 12px !important;
    background: #f0f4f8 !important;
    border: 1px solid var(--border, #e2e8f0) !important;
    border-radius: 8px !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    color: var(--ink-secondary, #475569) !important;
    cursor: pointer !important;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.panel-rotate-btn:hover {
    background: #e2e8f0 !important;
    color: var(--ink, #0f172a) !important;
    border-color: #cbd5e1 !important;
    transform: translateY(-1px) !important;
}

.panel-rotate-btn:active {
    transform: scale(0.96) !important;
}

/* ── 30. MOBILE & TABLET RESPONSIVE DESIGN SYSTEM ── */
.mobile-drag-handle {
    display: none !important;
}

@media (max-width: 940px) {
    html, body {
        overflow-x: hidden !important;
        overflow-y: auto !important;
        height: auto !important;
        min-height: 100% !important;
        -webkit-overflow-scrolling: touch !important;
    }

    .polafilm {
        padding-top: 56px !important;
        height: auto !important;
        min-height: 100vh !important;
        min-height: 100dvh !important;
        overflow: visible !important;
    }

    .app-shell {
        display: flex !important;
        flex-direction: column !important;
        height: auto !important;
        min-height: auto !important;
        max-height: none !important;
        overflow: visible !important;
        width: 100% !important;
    }

    .stage-container {
        height: auto !important;
        min-height: auto !important;
        overflow: visible !important;
        width: 100% !important;
    }

    /* Stage Area on Mobile */
    .stage {
        position: relative !important;
        width: 100% !important;
        height: auto !important;
        min-height: 320px !important;
        max-height: 480px !important;
        background: #f1f5f9 !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        overflow: visible !important;
        padding: 16px 12px 64px 12px !important;
    }

    /* Floating Stage Action Dock on Mobile */
    .polafilm:not(.tool-locked) .stage-actions {
        position: absolute !important;
        left: 50% !important;
        bottom: 12px !important;
        top: auto !important;
        transform: translateX(-50%) !important;
        z-index: 25 !important;
        width: calc(100% - 20px) !important;
        max-width: 460px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 6px !important;
        padding: 5px 8px !important;
        background: rgba(255, 255, 255, 0.94) !important;
        backdrop-filter: blur(16px) saturate(1.3) !important;
        -webkit-backdrop-filter: blur(16px) saturate(1.3) !important;
        border-radius: 999px !important;
        border: 1px solid rgba(226, 232, 240, 0.9) !important;
        box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12) !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
    }

    .stage-actions::-webkit-scrollbar {
        display: none !important;
    }

    .stage-action-button {
        padding: 6px 10px !important;
        font-size: 12px !important;
        font-weight: 600 !important;
        white-space: nowrap !important;
        flex-shrink: 0 !important;
        min-height: 36px !important;
        border-radius: 999px !important;
    }

    .stage-action-button i,
    .stage-action-button svg {
        width: 15px !important;
        height: 15px !important;
    }

    /* Panel (Editing Controls Area) */
    .panel {
        width: 100% !important;
        height: auto !important;
        max-height: none !important;
        min-height: auto !important;
        overflow: visible !important;
        background: var(--surface-1, #ffffff) !important;
        border-radius: 20px 20px 0 0 !important;
        box-shadow: 0 -4px 24px rgba(15, 23, 42, 0.08) !important;
        margin-top: 0 !important;
        position: relative !important;
        z-index: 10 !important;
        padding-bottom: max(28px, env(safe-area-inset-bottom)) !important;
    }

    .panel-inner {
        height: auto !important;
        max-height: none !important;
        overflow: visible !important;
    }

    /* Mobile Visual Bottom Sheet Drag Handle Bar */
    .mobile-drag-handle {
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        padding: 10px 0 4px 0 !important;
        cursor: pointer !important;
        touch-action: none !important;
        user-select: none !important;
        -webkit-user-select: none !important;
    }

    .mobile-drag-handle .drag-bar {
        width: 44px !important;
        height: 5px !important;
        background: #cbd5e1 !important;
        border-radius: 999px !important;
        transition: background 0.2s, transform 0.2s !important;
    }

    .mobile-drag-handle:active .drag-bar {
        background: #94a3b8 !important;
        transform: scaleX(1.15) !important;
    }

    /* Tab Header on Mobile */
    .panel-header {
        position: sticky !important;
        top: 0 !important;
        z-index: 30 !important;
        background: rgba(255, 255, 255, 0.96) !important;
        backdrop-filter: blur(12px) !important;
        -webkit-backdrop-filter: blur(12px) !important;
        padding: 8px 14px !important;
        border-bottom: 1px solid var(--border, #e2e8f0) !important;
    }

    .panel-mode-tabs {
        display: flex !important;
        gap: 4px !important;
        width: 100% !important;
        background: #f1f5f9 !important;
        padding: 3px !important;
        border-radius: 10px !important;
    }

    .panel-mode-tab {
        flex: 1 !important;
        text-align: center !important;
        justify-content: center !important;
        padding: 8px 4px !important;
        font-size: 12.5px !important;
        font-weight: 600 !important;
        border-radius: 7px !important;
    }

    /* Sections Padding */
    .control-section {
        padding: 16px 14px !important;
    }

    .section-title {
        font-size: 0.875rem !important;
        margin-bottom: 10px !important;
    }

    /* Ratio Cards Grid on Mobile */
    .ratio-grid {
        display: grid !important;
        grid-template-columns: repeat(5, 1fr) !important;
        gap: 6px !important;
    }

    .option-card {
        padding: 8px 2px !important;
        font-size: 11px !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
        min-height: 52px !important;
        border-radius: 10px !important;
    }

    .ratio-icon {
        margin-bottom: 3px !important;
    }

    /* Group Tabs Scrollable */
    .frame-group-tabs,
    .filter-group-tabs {
        display: flex !important;
        gap: 6px !important;
        overflow-x: auto !important;
        padding-bottom: 6px !important;
        margin-bottom: 10px !important;
        -webkit-overflow-scrolling: touch !important;
        scrollbar-width: none !important;
    }

    .frame-group-tabs::-webkit-scrollbar,
    .filter-group-tabs::-webkit-scrollbar {
        display: none !important;
    }

    .frame-group-tab,
    .filter-group-tab {
        padding: 6px 14px !important;
        font-size: 12px !important;
        white-space: nowrap !important;
        flex-shrink: 0 !important;
    }

    /* Scroller Cards (Thumb Cards for Frames & Filters) */
    .scroller {
        display: flex !important;
        gap: 10px !important;
        overflow-x: auto !important;
        padding: 4px 2px 10px 2px !important;
        -webkit-overflow-scrolling: touch !important;
        scroll-snap-type: x proximity !important;
    }

    .thumb-card {
        flex-shrink: 0 !important;
        scroll-snap-align: start !important;
        min-width: 84px !important;
        max-width: 96px !important;
        padding: 6px !important;
    }

    .thumb-card span {
        font-size: 11.5px !important;
        line-height: 1.25 !important;
    }

    /* Slider Rows */
    .slider-row {
        gap: 10px !important;
        margin-bottom: 14px !important;
    }

    .slider-row label {
        font-size: 12.5px !important;
        min-width: 72px !important;
    }

    .slider-row input[type="range"] {
        height: 28px !important;
        cursor: pointer !important;
    }
}

/* Extra Small Phones (max-width: 480px) */
@media (max-width: 480px) {
    .stage {
        min-height: 290px !important;
        max-height: 440px !important;
    }

    .stage-actions {
        width: calc(100% - 16px) !important;
        gap: 4px !important;
        padding: 4px 6px !important;
    }

    .stage-action-button {
        padding: 5px 8px !important;
        font-size: 11px !important;
        min-height: 34px !important;
    }

    .panel-mode-tab {
        padding: 7px 2px !important;
        font-size: 11.5px !important;
    }

    .option-card span:not(.ratio-icon) {
        font-size: 10.5px !important;
    }
}