/* Public release pastel interface and mobile command menu */
        :root {
            --bg-dark: #f4f0ea;
            --panel-bg: rgba(255, 252, 247, 0.78);
            --accent-primary: #7ab8c8;
            --accent-secondary: #d7b7d9;
            --accent-success: #78b99a;
            --text-main: #26323f;
            --text-dim: #667484;
            --border-color: rgba(84, 105, 125, 0.16);
            --glass-blur: blur(18px) saturate(1.08);
            --shadow-glow: 0 18px 50px rgba(93, 117, 138, 0.16);
            --release-surface: rgba(255, 252, 247, 0.84);
            --release-surface-strong: rgba(255, 255, 255, 0.94);
            --release-line: rgba(97, 117, 137, 0.18);
            --release-sky: #7ab8c8;
            --release-mint: #9ccfac;
            --release-rose: #e3a8a2;
            --release-lilac: #c4b7df;
            --release-ink: #26323f;
            --header-progress-track: rgba(90, 172, 198, 0.18);
            --header-progress-start: #4d9fbd;
            --header-progress-mid: #68bdd6;
            --header-progress-end: #98d3e9;
            --header-progress-glow: rgba(77, 159, 189, 0.30);
            --header-progress-sheen: rgba(155, 213, 234, 0.34);
            --header-progress-sheen-soft: rgba(88, 178, 210, 0.16);
            --header-progress-detail-color: rgba(38, 50, 63, 0.68);
            --header-progress-detail-strong: #2f6d7a;
        }

        body {
            background:
                radial-gradient(circle at 12% -10%, rgba(196, 183, 223, 0.42), transparent 34%),
                radial-gradient(circle at 86% 4%, rgba(154, 207, 172, 0.34), transparent 30%),
                linear-gradient(135deg, #f8f3ec 0%, #eef6f3 46%, #f5eff8 100%) !important;
            color: var(--release-ink) !important;
        }

        header {
            background: rgba(255, 252, 247, 0.86) !important;
            border-bottom: 1px solid var(--release-line) !important;
            box-shadow: 0 16px 42px rgba(93, 117, 138, 0.14) !important;
        }

        main, #canvas-container {
            background:
                linear-gradient(135deg, rgba(255,255,255,0.36), rgba(255,255,255,0.08)),
                radial-gradient(circle at 30% 12%, rgba(122,184,200,0.16), transparent 28%),
                radial-gradient(circle at 72% 82%, rgba(227,168,162,0.14), transparent 28%) !important;
        }

        .logo-text {
            background: linear-gradient(90deg, #253241, #6f7f91) !important;
            -webkit-background-clip: text !important;
            -webkit-text-fill-color: transparent !important;
        }

        .logo-text span { -webkit-text-fill-color: #6aaec0 !important; }
        .logo-icon { background: rgba(255,255,255,0.92) !important; box-shadow: 0 12px 28px rgba(108, 139, 162, 0.18) !important; }

        .toolbar,
        .header-actions .guide-link,
        .header-actions .producer-badge,
        .language-control,
        .floating-panel,
        .side-stack,
        .filter-panel,
        .auto-panel,
        .quality-panel,
        .advanced-metrics-panel,
        .alignment-preview-panel,
        .image-strip,
        .empty-upload-card,
        .copy-assist-panel,
        .export-preflight-panel,
        .notification-center .app-toast {
            background: var(--release-surface) !important;
            border-color: var(--release-line) !important;
            color: var(--release-ink) !important;
            box-shadow: 0 18px 48px rgba(93, 117, 138, 0.16) !important;
            backdrop-filter: var(--glass-blur) !important;
        }

        .tool-btn,
        .producer-badge,
        .guide-link,
        .language-control,
        .mini-btn,
        .thumb-action,
        .preset-btn,
        .btn-collapse {
            color: var(--text-dim) !important;
            border-color: rgba(97,117,137,0.14) !important;
        }

        .tool-btn:hover,
        .tool-btn:focus-visible,
        .producer-badge:hover,
        .guide-link:hover,
        .language-control:hover,
        .language-control:focus-within,
        .mini-btn:hover,
        .preset-btn:hover {
            background: rgba(122, 184, 200, 0.14) !important;
            border-color: rgba(122, 184, 200, 0.34) !important;
            color: var(--release-ink) !important;
            outline: 0;
        }

        .tool-btn.active,
        .preset-btn.active,
        .image-thumb.active {
            background: linear-gradient(135deg, rgba(122,184,200,0.20), rgba(156,207,172,0.16)) !important;
            color: #2f6d7a !important;
            border-color: rgba(122,184,200,0.42) !important;
            box-shadow: inset 0 0 0 1px rgba(255,255,255,0.42), 0 10px 26px rgba(122,184,200,0.14) !important;
        }

        .btn-upload,
        .empty-upload-btn {
            background: linear-gradient(135deg, #7ab8c8, #9ccfac) !important;
            color: #17313a !important;
            border: 0 !important;
            box-shadow: 0 14px 30px rgba(122,184,200,0.24) !important;
        }

        .panel-header,
        .side-stack-header,
        .alignment-preview-header,
        .pipeline-preview-head {
            background: rgba(255,255,255,0.42) !important;
            border-color: var(--release-line) !important;
            color: var(--release-ink) !important;
        }

        .panel-title,
        .fd-value,
        .metric-value,
        .histogram-stat-value,
        .empty-upload-title,
        .roi-fd-line strong { color: var(--release-ink) !important; }
        .fd-label,
        .metric-label,
        .histogram-stat-label,
        .empty-upload-subtitle,
        .quality-note,
        .histogram-note,
        .alignment-preview-note { color: var(--text-dim) !important; }

        input, select, textarea, .roi-input {
            background: rgba(255,255,255,0.72) !important;
            border-color: rgba(97,117,137,0.18) !important;
            color: var(--release-ink) !important;
        }

        input:focus, select:focus, textarea:focus, .roi-input:focus {
            border-color: rgba(122,184,200,0.52) !important;
            box-shadow: 0 0 0 3px rgba(122,184,200,0.16) !important;
            outline: 0 !important;
        }

        input[type="range"] { accent-color: #7ab8c8; }
        .switch input:checked + .slider { background: linear-gradient(135deg, #7ab8c8, #9ccfac) !important; }

        .app-toast.success {
            background: linear-gradient(135deg, rgba(244,255,247,0.97), rgba(238,248,244,0.97)) !important;
            color: #1f3a30 !important;
            border-color: rgba(120,185,154,0.34) !important;
        }
        .app-toast.success .app-toast-title { color: #276348 !important; }
        .app-toast.success .app-toast-message { color: #223a31 !important; }
        .app-toast.warning { background: rgba(255,248,232,0.97) !important; color: #4f3b18 !important; }
        .app-toast.error { background: rgba(255,241,241,0.97) !important; color: #582626 !important; }

        .copy-action-button.is-copying {
            color: #6e5225 !important;
            background: rgba(255, 211, 140, 0.28) !important;
            border-color: rgba(214, 166, 74, 0.35) !important;
        }

        .copy-action-button.copy-done {
            color: #244b38 !important;
            background: rgba(120, 185, 154, 0.22) !important;
            border-color: rgba(120, 185, 154, 0.42) !important;
        }

        .app-menu-toggle,
        .app-mobile-menu { display: none; }

        .app-menu-toggle {
            width: 38px;
            height: 38px;
            border: 1px solid rgba(97,117,137,0.18);
            border-radius: 14px;
            background: rgba(255,255,255,0.72);
            color: var(--release-ink);
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 4px;
            box-shadow: 0 12px 26px rgba(93,117,138,0.14);
            cursor: pointer;
            transition: transform .18s ease, border-color .18s ease, background .18s ease;
        }

        .app-menu-toggle:hover,
        .app-menu-toggle:focus-visible {
            background: rgba(255,255,255,0.94);
            border-color: rgba(122,184,200,0.42);
            transform: translateY(-1px);
            outline: 0;
        }

        .app-menu-line {
            width: 17px;
            height: 2px;
            border-radius: 99px;
            background: #405466;
            transition: transform .22s ease, opacity .22s ease;
        }

        .app-menu-toggle[aria-expanded="true"] .app-menu-line:nth-child(1) { transform: translateY(6px) rotate(45deg); }
        .app-menu-toggle[aria-expanded="true"] .app-menu-line:nth-child(2) { opacity: 0; }
        .app-menu-toggle[aria-expanded="true"] .app-menu-line:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

        .app-mobile-menu {
            position: fixed;
            top: calc(64px + 10px);
            right: 12px;
            width: min(360px, calc(100vw - 24px));
            padding: 12px;
            border: 1px solid rgba(97,117,137,0.18);
            border-radius: 24px;
            background: rgba(255,252,247,0.94);
            color: var(--release-ink);
            box-shadow: 0 26px 80px rgba(74,91,108,0.24);
            backdrop-filter: blur(22px) saturate(1.08);
            z-index: 2200;
            opacity: 0;
            transform: translateY(-8px) scale(.98);
            pointer-events: none;
            transition: opacity .18s ease, transform .18s ease;
        }

        .app-mobile-menu.open {
            display: block;
            opacity: 1;
            transform: translateY(0) scale(1);
            pointer-events: auto;
        }

        .app-mobile-menu-head {
            padding: 4px 4px 12px;
            display: grid;
            gap: 3px;
        }
        .app-mobile-menu-head strong { font-size: .96rem; color: var(--release-ink); }
        .app-mobile-menu-head small { color: var(--text-dim); }

        .app-mobile-menu-grid {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 8px;
        }

        .app-mobile-menu button,
        .app-mobile-menu a {
            min-height: 40px;
            border: 1px solid rgba(97,117,137,0.16);
            border-radius: 14px;
            background: rgba(255,255,255,0.64);
            color: var(--release-ink);
            text-decoration: none;
            font: inherit;
            font-weight: 750;
            font-size: .82rem;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            cursor: pointer;
            transition: background .18s ease, border-color .18s ease, transform .18s ease;
        }

        .app-mobile-menu button:hover,
        .app-mobile-menu button:focus-visible,
        .app-mobile-menu a:hover,
        .app-mobile-menu a:focus-visible {
            background: rgba(122,184,200,0.15);
            border-color: rgba(122,184,200,0.36);
            transform: translateY(-1px);
            outline: 0;
        }

        .app-mobile-menu-links {
            display: grid;
            grid-template-columns: 1fr;
            gap: 8px;
            margin-top: 10px;
        }

        .app-mobile-menu-lang {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 8px;
            margin-top: 10px;
        }

        .app-mobile-menu-lang button { min-height: 34px; background: rgba(156,207,172,0.17); }

        @media (min-width: 861px) {
            .app-mobile-menu.open { display: none; }
        }

        @media (max-width: 860px) {
            header { height: 62px; padding: 0 12px !important; }
            .logo-container { min-width: 0; }
            .logo-text { font-size: 1rem; white-space: nowrap; }
            header > .toolbar { display: none !important; }
            .app-menu-toggle { display: inline-flex !important; }
            .header-actions { margin-left: auto !important; gap: 8px !important; }
            .header-actions > .guide-link,
            .header-actions > .producer-badge,
            .header-actions > .language-control { display: none !important; }
            .notification-center { bottom: calc(86px + env(safe-area-inset-bottom)) !important; }
        }

        @media (max-width: 460px) {
            .logo-icon { width: 30px; height: 30px; }
            .logo-text { font-size: .92rem; }
            .app-mobile-menu { left: 10px; right: 10px; width: auto; border-radius: 22px; }
            .app-mobile-menu-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
        }

        @keyframes releaseSoftRise {
            from { opacity: 0; transform: translateY(8px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .empty-upload-card,
        .floating-panel,
        .side-stack { animation: releaseSoftRise .38s ease both; }


        /* Final dark pastel release override */
        :root {
            --bg-dark: #07101f;
            --panel-bg: rgba(10, 20, 35, 0.82);
            --accent-primary: #6fd3e8;
            --accent-secondary: #8da7ff;
            --accent-success: #7ce0a8;
            --text-main: #edf7ff;
            --text-dim: #9fb3c8;
            --border-color: rgba(173, 216, 240, 0.16);
            --glass-blur: blur(18px) saturate(1.15);
            --shadow-glow: 0 0 28px rgba(111, 211, 232, 0.16);
            --release-surface: rgba(11, 23, 40, 0.84);
            --release-surface-strong: rgba(15, 31, 52, 0.94);
            --release-line: rgba(173, 216, 240, 0.16);
            --release-sky: #6fd3e8;
            --release-mint: #7ce0a8;
            --release-rose: #f0a8a8;
            --release-lilac: #a9b7ff;
            --release-ink: #edf7ff;
            --header-progress-track: rgba(94, 198, 232, 0.16);
            --header-progress-start: #52c5e8;
            --header-progress-mid: #7ed9f2;
            --header-progress-end: #b7e7ff;
            --header-progress-glow: rgba(94, 198, 232, 0.34);
            --header-progress-sheen: rgba(200, 239, 255, 0.32);
            --header-progress-sheen-soft: rgba(111, 211, 232, 0.16);
            --header-progress-detail-color: rgba(237, 247, 255, 0.74);
            --header-progress-detail-strong: #dffaff;
        }

        body {
            background:
                radial-gradient(circle at 10% -8%, rgba(111, 211, 232, 0.18), transparent 34%),
                radial-gradient(circle at 92% 4%, rgba(124, 224, 168, 0.13), transparent 30%),
                radial-gradient(circle at 50% 120%, rgba(169, 183, 255, 0.13), transparent 34%),
                linear-gradient(145deg, #050b16 0%, #081427 45%, #0b1b30 100%) !important;
            color: var(--text-main) !important;
        }

        header {
            background: rgba(7, 16, 31, 0.88) !important;
            border-bottom: 1px solid var(--release-line) !important;
            box-shadow: 0 18px 52px rgba(0, 0, 0, 0.28) !important;
        }

        main, #canvas-container {
            background:
                radial-gradient(circle at 28% 12%, rgba(111,211,232,0.08), transparent 30%),
                radial-gradient(circle at 72% 88%, rgba(124,224,168,0.07), transparent 30%),
                linear-gradient(145deg, rgba(7,16,31,0.38), rgba(9,24,42,0.58)) !important;
        }

        .logo-text {
            background: linear-gradient(90deg, #ffffff, #9fb3c8) !important;
            -webkit-background-clip: text !important;
            -webkit-text-fill-color: transparent !important;
        }
        .logo-text span { -webkit-text-fill-color: var(--accent-primary) !important; }
        .logo-icon { background: rgba(255,255,255,0.94) !important; box-shadow: 0 12px 30px rgba(111,211,232,0.18) !important; }

        .toolbar,
        .header-actions .guide-link,
        .header-actions .producer-badge,
        .language-control,
        .floating-panel,
        .side-stack,
        .filter-panel,
        .auto-panel,
        .quality-panel,
        .advanced-metrics-panel,
        .alignment-preview-panel,
        .image-strip,
        .empty-upload-card,
        .copy-assist-panel,
        .export-preflight-panel,
        .notification-center .app-toast {
            background: linear-gradient(180deg, rgba(14, 29, 49, 0.88), rgba(8, 18, 34, 0.86)) !important;
            border-color: var(--release-line) !important;
            color: var(--text-main) !important;
            box-shadow: 0 22px 58px rgba(0,0,0,0.34), inset 0 1px 0 rgba(255,255,255,0.04) !important;
            backdrop-filter: var(--glass-blur) !important;
        }

        .tool-btn,
        .producer-badge,
        .guide-link,
        .language-control,
        .mini-btn,
        .thumb-action,
        .preset-btn,
        .btn-collapse {
            color: var(--text-dim) !important;
            border-color: rgba(173,216,240,0.13) !important;
        }

        .tool-btn:hover,
        .tool-btn:focus-visible,
        .producer-badge:hover,
        .guide-link:hover,
        .language-control:hover,
        .language-control:focus-within,
        .mini-btn:hover,
        .preset-btn:hover,
        .btn-collapse:hover,
        .btn-collapse:focus-visible {
            background: rgba(111, 211, 232, 0.10) !important;
            border-color: rgba(111, 211, 232, 0.32) !important;
            color: var(--text-main) !important;
            outline: 0;
        }

        .tool-btn.active,
        .preset-btn.active,
        .image-thumb.active {
            background: linear-gradient(135deg, rgba(111,211,232,0.16), rgba(124,224,168,0.10)) !important;
            color: #d8fbff !important;
            border-color: rgba(111,211,232,0.42) !important;
            box-shadow: inset 0 0 0 1px rgba(255,255,255,0.05), 0 12px 32px rgba(111,211,232,0.12) !important;
        }

        .btn-upload,
        .empty-upload-btn {
            background: linear-gradient(135deg, #6fd3e8, #7ce0a8) !important;
            color: #06131d !important;
            border: 0 !important;
            box-shadow: 0 16px 34px rgba(111,211,232,0.20) !important;
        }

        .panel-header,
        .side-stack-header,
        .alignment-preview-header,
        .pipeline-preview-head {
            background: rgba(255,255,255,0.035) !important;
            border-color: var(--release-line) !important;
            color: var(--text-main) !important;
        }

        .panel-title,
        .fd-value,
        .metric-value,
        .histogram-stat-value,
        .empty-upload-title,
        .roi-fd-line strong { color: var(--text-main) !important; }
        .fd-label,
        .metric-label,
        .histogram-stat-label,
        .empty-upload-subtitle,
        .quality-note,
        .histogram-note,
        .alignment-preview-note { color: var(--text-dim) !important; }

        input, select, textarea, .roi-input {
            background: rgba(3, 10, 20, 0.42) !important;
            border-color: rgba(173,216,240,0.15) !important;
            color: var(--text-main) !important;
        }

        input:focus, select:focus, textarea:focus, .roi-input:focus {
            border-color: rgba(111,211,232,0.52) !important;
            box-shadow: 0 0 0 3px rgba(111,211,232,0.12) !important;
            outline: 0 !important;
        }

        input[type="range"] { accent-color: #6fd3e8; }
        .switch input:checked + .slider { background: linear-gradient(135deg, #6fd3e8, #7ce0a8) !important; }

        .app-toast.success {
            background: linear-gradient(135deg, rgba(10, 39, 35, 0.98), rgba(8, 23, 38, 0.98)) !important;
            color: #effff7 !important;
            border-color: rgba(124,224,168,0.36) !important;
        }
        .app-toast.success .app-toast-title { color: #c8ffdd !important; }
        .app-toast.success .app-toast-message { color: #f2fff9 !important; }
        .app-toast.warning { background: rgba(45,34,12,0.98) !important; color: #fff1c7 !important; }
        .app-toast.error { background: rgba(48,18,23,0.98) !important; color: #ffe1e1 !important; }

        .copy-action-button.is-copying {
            color: #ffe6a7 !important;
            background: rgba(255, 199, 95, 0.14) !important;
            border-color: rgba(255, 199, 95, 0.32) !important;
        }

        .copy-action-button.copy-done {
            color: #e9fff2 !important;
            background: rgba(124, 224, 168, 0.15) !important;
            border-color: rgba(124, 224, 168, 0.40) !important;
        }

        .floating-panel.collapsed .panel-content,
        .side-stack.collapsed .side-stack-content {
            display: none !important;
        }
        .floating-panel.collapsed {
            max-height: 48px !important;
            min-height: 0 !important;
        }
        .side-stack.collapsed {
            height: 46px !important;
            max-height: 46px !important;
            overflow: hidden !important;
        }

        .app-menu-toggle {
            background: rgba(14, 29, 49, 0.92) !important;
            border-color: rgba(173,216,240,0.18) !important;
            color: var(--text-main) !important;
            box-shadow: 0 14px 34px rgba(0,0,0,0.26) !important;
        }
        .app-menu-line { background: #d7edf7 !important; }
        .app-mobile-menu {
            background: linear-gradient(180deg, rgba(14, 29, 49, 0.98), rgba(8, 18, 34, 0.98)) !important;
            border-color: rgba(173,216,240,0.18) !important;
            color: var(--text-main) !important;
            box-shadow: 0 28px 90px rgba(0,0,0,0.48) !important;
        }
        .app-mobile-menu-head strong { color: var(--text-main) !important; }
        .app-mobile-menu-head small { color: var(--text-dim) !important; }
        .app-mobile-menu button,
        .app-mobile-menu a {
            background: rgba(255,255,255,0.045) !important;
            border-color: rgba(173,216,240,0.14) !important;
            color: var(--text-main) !important;
        }
        .app-mobile-menu button:hover,
        .app-mobile-menu button:focus-visible,
        .app-mobile-menu a:hover,
        .app-mobile-menu a:focus-visible {
            background: rgba(111,211,232,0.12) !important;
            border-color: rgba(111,211,232,0.32) !important;
        }
        .app-mobile-menu-lang button { background: rgba(124,224,168,0.10) !important; }

        @media (max-width: 860px) {
            header { justify-content: space-between !important; gap: 10px !important; padding: 0 12px !important; }
            .logo-container { flex: 1 1 auto; min-width: 0; }
            .logo-text { overflow: hidden; text-overflow: ellipsis; max-width: calc(100vw - 92px); }
            .header-actions { flex: 0 0 auto; margin-left: 0 !important; }
            .app-menu-toggle { display: inline-flex !important; flex: 0 0 38px; }
            .app-mobile-menu { top: calc(62px + env(safe-area-inset-top) + 8px) !important; }
        }

        @media (max-width: 460px) {
            .logo-text { max-width: calc(100vw - 86px); }
            .app-mobile-menu-grid { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
            .app-mobile-menu button, .app-mobile-menu a { min-height: 38px; font-size: 0.8rem; }
        }