:root{--bg: #fafafa;--bg-elevated: #ffffff;--text: #1d1d1f;--text-muted: #86868b;--border: rgba(0, 0, 0, .08);--border-hover: rgba(0, 0, 0, .15);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .06);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--header-bg: rgba(255, 255, 255, .8);--accent: #e1306c;--accent-hover: #c13584;--badge-pass: #34c759;--badge-fail: #ff3b30;--badge-unknown: #8e8e93;--badge-pass-text: #248a3d;--badge-fail-text: #c62828;--rules-bg: rgba(0, 0, 0, .04);--accent-tint: rgba(225, 48, 108, .03);--accent-tint-strong: rgba(225, 48, 108, .06);--btn-hover-bg: rgba(0, 0, 0, .03);--radius: 12px;--radius-sm: 8px}@media (prefers-color-scheme: dark){:root{--bg: #000000;--bg-elevated: #1c1c1e;--text: #f5f5f7;--text-muted: #98989d;--border: rgba(255, 255, 255, .1);--border-hover: rgba(255, 255, 255, .2);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--header-bg: rgba(28, 28, 30, .8);--accent: #e1306c;--accent-hover: #f06292;--badge-pass: #30d158;--badge-fail: #ff453a;--badge-unknown: #8e8e93;--badge-pass-text: #30d158;--badge-fail-text: #ff6961;--rules-bg: rgba(255, 255, 255, .06);--accent-tint: rgba(225, 48, 108, .08);--accent-tint-strong: rgba(225, 48, 108, .12);--btn-hover-bg: rgba(255, 255, 255, .06)}}*,*:before,*:after{box-sizing:border-box}html{color-scheme:light dark;background:var(--bg)}html,body{margin:0;padding:0;min-height:100%;min-height:100dvh}body{font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,SF Pro Display,Helvetica Neue,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-size:16px;line-height:1.5;padding-top:env(safe-area-inset-top);padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right);padding-bottom:env(safe-area-inset-bottom)}.app-header{position:sticky;top:0;z-index:20;background:var(--header-bg);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border-bottom:1px solid var(--border)}.app-header-inner{max-width:680px;margin:0 auto;padding:24px 20px}.branding{display:flex;align-items:center;gap:12px}.logo-dot{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,#f58529,#e1306c)}h1{font-size:1.625rem;font-weight:600;letter-spacing:-.02em;margin:0}.tagline{margin:8px 0 16px;color:var(--text-muted);font-size:1rem;font-weight:400}.rules-summary{display:flex;flex-wrap:wrap;gap:8px;font-size:.875rem;color:var(--text-muted)}.rules-summary span{padding:4px 10px;border-radius:var(--radius-sm);background:var(--rules-bg);border:1px solid var(--border)}.app-main{max-width:680px;margin:0 auto;padding:24px 20px 48px}.upload-section{margin-bottom:24px}.drop-zone{border-radius:var(--radius);border:1px dashed var(--border-hover);background:var(--bg-elevated);padding:32px 24px;display:flex;flex-direction:column;align-items:center;text-align:center;cursor:pointer;outline:none;transition:border-color .2s ease,background .2s ease}.drop-zone:hover{border-color:var(--accent);background:var(--accent-tint)}.drop-zone.drag-active{border-style:solid;border-color:var(--accent);background:var(--accent-tint-strong)}.drop-zone-title{margin:0;font-weight:500;font-size:1.0625rem}.drop-zone-subtitle{margin:8px 0;font-size:.9375rem;color:var(--text-muted)}.file-input-label{position:relative;display:inline-flex;align-items:center;justify-content:center;padding:10px 20px;border-radius:var(--radius-sm);border:1px solid var(--border-hover);background:var(--bg-elevated);color:var(--text);font-size:1rem;font-weight:500;gap:6px;cursor:pointer;margin-top:4px;transition:border-color .2s ease,background .2s ease}.file-input-label:hover{border-color:var(--accent);background:var(--accent-tint)}.file-input-label input[type=file]{position:absolute;width:.1px;height:.1px;opacity:0;overflow:hidden;clip:rect(0,0,0,0);clip-path:inset(50%)}.hint{margin-top:12px;font-size:.875rem;color:var(--text-muted)}.batch-actions{margin-top:16px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px}.batch-left{display:inline-flex;align-items:center;gap:8px;font-size:.9375rem;color:var(--text-muted)}.batch-left select{background:var(--bg-elevated);border-radius:var(--radius-sm);border:1px solid var(--border-hover);color:var(--text);padding:8px 12px;font-size:.9375rem}.batch-right{display:inline-flex;align-items:center;gap:10px}.batch-status{font-size:.875rem;color:var(--text-muted)}.btn{border-radius:var(--radius-sm);border:none;padding:10px 18px;font-size:1rem;font-weight:500;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:6px;transition:opacity .2s ease,transform .15s ease}.btn.primary{background:var(--accent);color:#fff}.btn.primary:hover:not(:disabled){background:var(--accent-hover)}.btn.primary:disabled{opacity:.4;cursor:default}.btn.secondary{background:var(--bg-elevated);color:var(--text);border:1px solid var(--border-hover)}.btn.secondary:hover:not(:disabled){border-color:var(--border);background:var(--btn-hover-bg)}.btn.btn-icon{padding:8px 12px;min-width:36px;border-radius:var(--radius-sm)}.btn.btn-icon:hover:not(:disabled){color:var(--badge-fail);border-color:#ff3b3066;background:#ff3b300f}.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.btn:not(:disabled):hover{transform:scale(1.01)}.gallery-section{margin-top:24px}.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px}.empty-state{margin-top:40px;text-align:center;color:var(--text-muted);font-size:1rem}.image-card{background:var(--bg-elevated);border-radius:var(--radius);border:1px solid var(--border);padding:16px;display:flex;flex-direction:column;gap:12px;position:relative;min-width:0;box-shadow:var(--shadow-sm)}.image-card-header{display:flex;align-items:center;gap:12px}.thumb{width:72px;height:72px;border-radius:var(--radius-sm);background:var(--bg);object-fit:cover;flex-shrink:0}.image-meta{flex:1;min-width:0}.file-name{font-size:.9375rem;font-weight:500;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.file-size{font-size:.875rem;color:var(--text-muted)}.dimension-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px;font-size:.875rem;color:var(--text-muted)}.badge-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.badge{font-size:.75rem;padding:4px 8px;border-radius:6px;border:none;display:inline-flex;align-items:center;gap:4px;font-weight:500}.badge-dot{width:5px;height:5px;border-radius:50%}.badge.pass{background:#34c7591f;color:var(--badge-pass-text)}.badge.pass .badge-dot{background:var(--badge-pass)}.badge.fail{background:#ff3b301f;color:var(--badge-fail-text)}.badge.fail .badge-dot{background:var(--badge-fail)}.badge.unknown{background:#8e8e931f;color:var(--badge-unknown)}.badge.unknown .badge-dot{background:var(--badge-unknown)}.card-actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 10px;margin-top:8px;min-width:0}.card-actions-left,.card-actions-right{display:inline-flex;gap:8px;flex-shrink:0}.status-wrap{flex:1 1 auto;min-width:0;display:flex;align-items:center;gap:6px}.status-text{font-size:.875rem;color:var(--text-muted)}.status-text.error{color:var(--badge-fail)}.pill{font-size:.8125rem;padding:4px 10px;border-radius:6px;border:1px solid var(--border);color:var(--text-muted)}.spinner{width:14px;height:14px;border-radius:50%;border:2px solid var(--border);border-top-color:var(--accent);animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.toast-root{position:fixed;bottom:24px;left:50%;transform:translate(-50%);display:flex;flex-direction:column;gap:8px;z-index:40;pointer-events:none}.toast{pointer-events:auto;min-width:240px;max-width:360px;background:var(--bg-elevated);border-radius:var(--radius);padding:12px 16px;border:1px solid var(--border);box-shadow:var(--shadow-md);font-size:.9375rem;display:flex;align-items:center;gap:10px}.toast.error{border-color:#ff3b304d}.toast-success-dot{width:8px;height:8px;border-radius:50%;background:var(--badge-pass)}.toast-error-dot{width:8px;height:8px;border-radius:50%;background:var(--badge-fail)}@media (max-width: 640px){.app-header-inner,.app-main{padding-inline:16px}.drop-zone{padding-inline:20px}.gallery-grid{grid-template-columns:minmax(0,1fr)}.batch-actions{align-items:flex-start}.batch-right{width:100%;justify-content:flex-end}}