:root,[data-theme=light]{--color-paper: #FAF6F1;--color-paper-light: #FFFFFF;--color-paper-dark: #F0EBE4;--color-paper-warm: #F5EDE3;--color-ink: #2B2420;--color-ink-light: #7A6E63;--color-ink-faint: #DDD5CA;--color-ink-muted: #B5A99D;--color-accent: #D4582A;--color-accent-dark: #B94A1F;--color-accent-light: #E8854E;--color-accent-rgb: 212, 88, 42;--color-accent-glow: rgba(212, 88, 42, .12);--color-success: #3D8B4E;--color-success-rgb: 61, 139, 78;--color-error: #C44133;--doodle-opacity: .08;--surface-card: #FFFFFF;--surface-raised: #FFFFFF;--surface-sunken: #F0EBE4;--surface-overlay: rgba(43, 36, 32, .04);--shadow-xs: 0 1px 2px rgba(43, 36, 32, .06);--shadow-sm: 0 2px 4px rgba(43, 36, 32, .06), 0 1px 2px rgba(43, 36, 32, .04);--shadow-md: 0 4px 12px rgba(43, 36, 32, .08), 0 2px 4px rgba(43, 36, 32, .04);--shadow-lg: 0 8px 24px rgba(43, 36, 32, .1), 0 4px 8px rgba(43, 36, 32, .04);--shadow-xl: 0 16px 48px rgba(43, 36, 32, .12), 0 8px 16px rgba(43, 36, 32, .06);--shadow-accent: 0 4px 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1.55);--border-subtle: 1px solid rgba(43, 36, 32, .08);--border-default: 1px solid var(--color-ink-faint);--border-strong: 1px solid var(--color-ink-muted)}[data-theme=dark]{--color-paper: #1A1614;--color-paper-light: #242019;--color-paper-dark: #12100E;--color-paper-warm: #1E1A16;--color-ink: #EDE8E2;--color-ink-light: #BDB2A6;--color-ink-faint: #3A332D;--color-ink-muted: #635A50;--color-accent: #E8854E;--color-accent-dark: #D4582A;--color-accent-light: #F0A06B;--color-accent-rgb: 232, 133, 78;--color-accent-glow: rgba(232, 133, 78, .15);--color-success: #5AAF6B;--color-success-rgb: 90, 175, 107;--color-error: #E05A4C;--doodle-opacity: .05;--surface-card: #242019;--surface-raised: #2A2520;--surface-sunken: #12100E;--surface-overlay: rgba(0, 0, 0, .2);--shadow-xs: 0 1px 2px rgba(0, 0, 0, .2);--shadow-sm: 0 2px 4px rgba(0, 0, 0, .2), 0 1px 2px rgba(0, 0, 0, .15);--shadow-md: 0 4px 12px rgba(0, 0, 0, .25), 0 2px 4px rgba(0, 0, 0, .15);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .3), 0 4px 8px rgba(0, 0, 0, .2);--shadow-xl: 0 16px 48px rgba(0, 0, 0, .4), 0 8px 16px rgba(0, 0, 0, .25);--shadow-accent: 0 4px 16px rgba(232, 133, 78, .2);--shadow-accent-lg: 0 8px 32px rgba(232, 133, 78, .25);--shadow-success: 0 4px 16px rgba(90, 175, 107, .2);--shadow-inset: inset 0 2px 4px rgba(0, 0, 0, .2);--border-subtle: 1px solid rgba(255, 255, 255, .06);--border-default: 1px solid var(--color-ink-faint);--border-strong: 1px solid 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img{width:36px;height:36px;object-fit:contain}.logo-text{font-size:var(--font-size-md);font-weight:700;color:var(--color-ink);letter-spacing:-.3px}.top-nav{position:fixed;top:var(--space-md);right:var(--space-lg);display:flex;align-items:center;gap:var(--space-xs);z-index:100}.nav-link{display:flex;align-items:center;gap:var(--space-xs);padding:var(--space-sm) var(--space-md);background:var(--surface-card);border:var(--border-default);border-radius:var(--radius-full);color:var(--color-ink-light);text-decoration:none;font-size:var(--font-size-sm);font-weight:600;transition:all var(--duration-fast) ease;box-shadow:var(--shadow-xs)}.nav-link:hover{border-color:var(--color-accent);color:var(--color-accent);box-shadow:var(--shadow-sm);transform:translateY(-1px)}.nav-link:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.theme-toggle{width:38px;height:38px;border-radius:50%;background:var(--surface-card);border:var(--border-default);display:flex;align-items:center;justify-content:center;color:var(--color-ink);transition:all var(--duration-normal) var(--ease-spring);box-shadow:var(--shadow-xs)}.theme-toggle:hover{border-color:var(--color-accent);color:var(--color-accent);transform:scale(1.08) rotate(12deg);box-shadow:var(--shadow-accent)}.theme-toggle:active{transform:scale(.92)}.theme-toggle:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.theme-toggle svg{transition:transform var(--duration-normal) var(--ease-spring);width:16px;height:16px}.theme-toggle .icon-moon,[data-theme=dark] .theme-toggle .icon-sun{display:none}[data-theme=dark] .theme-toggle .icon-moon{display:block}.brand{display:flex;align-items:center;justify-content:center;gap:var(--space-sm);margin-bottom:var(--space-xs)}.brand-icon{width:64px;height:64px;object-fit:contain}.brand-text{font-size:var(--font-size-2xl);font-weight:700;color:var(--color-ink);letter-spacing:-1px}.drop-zone-subtitle{font-size:var(--font-size-md);color:var(--color-ink-light);text-align:center;margin-bottom:var(--space-md);font-weight:500;letter-spacing:-.2px}.drop-zone{width:100%;aspect-ratio:4/3;border:1.5px solid var(--color-ink-faint);border-radius:var(--radius-xl);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-lg);cursor:pointer;transition:all var(--duration-normal) var(--ease-out);background:var(--surface-card);position:relative;overflow:hidden}.drop-zone:before{content:"";position:absolute;inset:0;border-radius:inherit;background:linear-gradient(135deg,rgba(var(--color-accent-rgb),.06) 0%,transparent 60%);opacity:0;transition:opacity var(--duration-normal) ease;pointer-events:none}.drop-zone:hover:before{opacity:1}.drop-zone:hover{border-color:var(--color-accent);box-shadow:var(--shadow-md);transform:translateY(-2px)}.drop-zone.drag-over{border-color:var(--color-accent);border-width:3px;transform:scale(1.01) translateY(-2px);box-shadow:var(--shadow-accent-lg)}.drop-zone.drag-over:before{opacity:1}.drop-zone-icon{width:64px;height:64px;color:var(--color-accent);opacity:.5;transition:all var(--duration-normal) var(--ease-out)}.drop-zone:hover .drop-zone-icon{opacity:.9;transform:scale(1.06)}.drop-zone.drag-over .drop-zone-icon{opacity:1;transform:scale(1.12);color:var(--color-accent)}.drop-zone-text{text-align:center}.drop-zone-primary{font-size:var(--font-size-lg);font-weight:600;color:var(--color-ink);margin-bottom:var(--space-xs);letter-spacing:-.3px}.drop-zone-secondary{font-size:var(--font-size-sm);color:var(--color-ink-muted)}.drop-zone:hover .drop-zone-primary{color:var(--color-accent)}.drop-zone:focus-visible{outline:2px solid var(--color-accent);outline-offset:4px}.keyboard-hint{display:flex;align-items:center;gap:var(--space-xs);font-size:var(--font-size-xs);color:var(--color-ink-muted)}.kbd{display:inline-flex;align-items:center;justify-content:center;min-width:24px;height:22px;padding:0 var(--space-xs);background:var(--surface-sunken);border:var(--border-default);border-radius:5px;font-family:var(--font-mono);font-size:10px;font-weight:600;box-shadow:var(--shadow-xs),inset 0 -1px #0000000f}.smoosh-card{width:100%;background:var(--surface-card);border:var(--border-default);border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-md);transition:box-shadow var(--duration-normal) ease}.smoosh-card-preview{width:100%;min-height:280px;max-height:400px;aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;background:var(--surface-sunken);border-bottom:var(--border-default);position:relative;overflow:hidden}.smoosh-card-preview img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain}.loading{color:var(--color-ink-light);font-size:var(--font-size-sm)}.comparison-container{position:absolute;inset:0;cursor:ew-resize;user-select:none}.comparison-before,.comparison-after{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;align-items:center;justify-content:center}.comparison-before{z-index:2}.comparison-after{z-index:1}.comparison-before img,.comparison-after img{max-width:100%;max-height:100%;object-fit:contain;pointer-events:none}.comparison-label{position:absolute;top:var(--space-sm);padding:var(--space-2xs) var(--space-sm);background:#000000c7;backdrop-filter:blur(8px);color:#fff;font-size:var(--font-size-2xs);font-weight:700;letter-spacing:.3px;border-radius:var(--radius-full);z-index:5}.comparison-label-before{left:var(--space-sm)}.comparison-label-after{right:var(--space-sm)}.comparison-size{position:absolute;bottom:var(--space-sm);padding:var(--space-xs) var(--space-sm);background:#000000c7;backdrop-filter:blur(8px);color:#fff;font-family:var(--font-mono);font-size:var(--font-size-xs);font-weight:600;border-radius:var(--radius-full);z-index:5}.comparison-size-before{left:var(--space-sm)}.comparison-size-after{right:var(--space-sm)}.comparison-slider{position:absolute;top:0;bottom:0;width:3px;background:#fff;z-index:10;transform:translate(-50%);box-shadow:0 0 12px #0000004d}.comparison-slider-handle{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:34px;height:34px;background:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 8px #00000040,0 0 0 2px #ffffff80;transition:transform var(--duration-fast) var(--ease-spring)}.comparison-slider-handle:hover{transform:translate(-50%,-50%) scale(1.12)}.comparison-slider-handle svg{color:var(--color-ink);opacity:.7}.comparison-enlarge-btn{position:absolute;top:var(--space-sm);right:var(--space-sm);width:30px;height:30px;display:flex;align-items:center;justify-content:center;padding:0;background:#0009;backdrop-filter:blur(8px);border:none;border-radius:var(--radius-sm);color:#fff;cursor:pointer;z-index:10;opacity:0;transition:opacity var(--duration-fast),background var(--duration-fast),transform var(--duration-fast)}.comparison-container:hover 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img{max-width:100%;max-height:100%;object-fit:contain}.preview-single.crop-mode{cursor:crosshair}.crop-overlay{position:absolute;inset:0;background:#00000080;z-index:20}.crop-selection{position:absolute;border:2px solid white;background:transparent;box-shadow:0 0 0 9999px #00000080;cursor:move}.crop-handle{position:absolute;width:12px;height:12px;background:#fff;border:2px solid var(--color-accent);border-radius:2px;z-index:25}.crop-handle-nw{top:-6px;left:-6px;cursor:nwse-resize}.crop-handle-ne{top:-6px;right:-6px;cursor:nesw-resize}.crop-handle-sw{bottom:-6px;left:-6px;cursor:nesw-resize}.crop-handle-se{bottom:-6px;right:-6px;cursor:nwse-resize}.crop-handle-n{top:-6px;left:50%;transform:translate(-50%);cursor:ns-resize}.crop-handle-s{bottom:-6px;left:50%;transform:translate(-50%);cursor:ns-resize}.crop-handle-e{right:-6px;top:50%;transform:translateY(-50%);cursor:ew-resize}.crop-handle-w{left:-6px;top:50%;transform:translateY(-50%);cursor:ew-resize}.crop-actions{position:absolute;bottom:var(--space-md);left:50%;transform:translate(-50%);display:flex;gap:var(--space-sm);z-index:30}.crop-action-btn{padding:var(--space-xs) var(--space-md);border-radius:var(--radius-sm);font-size:var(--font-size-sm);font-weight:600;cursor:pointer;transition:all var(--duration-fast)}.crop-apply{background:var(--color-accent);border:2px solid var(--color-accent);color:#fff}.crop-apply:hover{background:var(--color-accent-dark)}.crop-apply:focus-visible,.crop-cancel:focus-visible{outline:2px solid white;outline-offset:2px}.crop-cancel{background:var(--color-paper);border:2px solid var(--color-ink-faint);color:var(--color-ink)}.crop-cancel:hover{background:var(--color-paper-dark);border-color:var(--color-ink)}.crop-toolbar{position:absolute;top:var(--space-sm);left:50%;transform:translate(-50%);display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-xs) var(--space-sm);background:#000000d1;border-radius:var(--radius-md);z-index:35;backdrop-filter:blur(12px)}.crop-toolbar-presets{display:flex}.crop-preset-select{padding:var(--space-xs) var(--space-sm);padding-right:var(--space-lg);background:#ffffff1a;border:1px solid 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