:root{--bg-base: #faf8f4;--bg-surface: #ffffff;--bg-elevated: #f4f1ea;--bg-hover: #efeae0;--bg-active: #e7e1d4;--border-subtle: #ece7dd;--border-default: #ddd6c8;--border-strong: #c6bda9;--text-primary: #211d17;--text-secondary: #5b5347;--text-tertiary: #8a8172;--text-muted: #b4ab99;--accent: #6366f1;--accent-hover: #4f52e0;--accent-2: #8b5cf6;--accent-soft: #ecebfe;--on-accent: #ffffff;--good: #15803d;--warn: #b45309;--bad: #dc2626;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", Helvetica, Arial, sans-serif;--font-mono: "SF Mono", "Fira Code", "Cascadia Code", Consolas, monospace;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--shadow-sm: 0 1px 2px rgba(33, 29, 23, .06);--shadow-md: 0 6px 24px rgba(33, 29, 23, .09);--shadow-lg: 0 18px 50px rgba(33, 29, 23, .16);--t-fast: .13s ease;--t-normal: .22s ease}@media(prefers-color-scheme:dark){:root{--bg-base: #16151a;--bg-surface: #1e1d24;--bg-elevated: #26252e;--bg-hover: #2c2b35;--bg-active: #34333f;--border-subtle: #2a2933;--border-default: #383744;--border-strong: #4c4b5a;--text-primary: #f2f0f6;--text-secondary: #b9b6c4;--text-tertiary: #8a8798;--text-muted: #625f70;--accent: #8b8cf9;--accent-hover: #a0a1fb;--accent-2: #b085f7;--accent-soft: #262643;--on-accent: #14131a;--good: #4ade80;--warn: #fbbf24;--bad: #f87171;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow-md: 0 8px 28px rgba(0, 0, 0, .5);--shadow-lg: 0 20px 56px rgba(0, 0, 0, .6)}}[hidden]{display:none!important}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;font-family:var(--font-sans);color:var(--text-primary);background:var(--bg-base);line-height:1.5;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.ic{display:inline-block;vertical-align:middle;flex:none}#app{min-height:100vh}.app-shell{min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1 0 auto;width:100%;max-width:940px;margin:0 auto;padding:0 20px 64px}.site-footer{flex-shrink:0}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 20px;background:color-mix(in srgb,var(--bg-base) 88%,transparent);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--border-subtle)}.brand{display:inline-flex;align-items:center;gap:9px;color:var(--text-primary)}.brand:hover{text-decoration:none}.brand-mark{width:26px;height:26px;color:var(--accent)}.brand-name{font-weight:650;font-size:1.05rem;letter-spacing:-.01em}.brand-accent{color:var(--accent)}.topbar-nav{display:flex;align-items:center;gap:2px}.nav-link{appearance:none;border:0;background:transparent;cursor:pointer;font:inherit;font-size:.86rem;color:var(--text-secondary);padding:7px 11px;border-radius:var(--radius-sm);transition:background var(--t-fast),color var(--t-fast)}.nav-link:hover{background:var(--bg-hover);color:var(--text-primary)}.nav-link.icon-only{display:inline-flex;padding:7px;color:var(--text-tertiary)}.trust-banner{display:inline-flex;align-items:center;gap:9px;margin:26px 0 0;padding:8px 15px;background:var(--bg-surface);border:1px solid var(--border-default);border-radius:999px;cursor:pointer;font:inherit;font-size:.83rem;color:var(--text-secondary);box-shadow:var(--shadow-sm);transition:border-color var(--t-fast),transform var(--t-fast)}.trust-banner:hover{border-color:var(--accent);transform:translateY(-1px)}.trust-dot{width:8px;height:8px;border-radius:50%;background:var(--good);box-shadow:0 0 0 3px color-mix(in srgb,var(--good) 22%,transparent)}.lede{margin:18px 0 6px;font-size:clamp(1.9rem,5vw,2.9rem);font-weight:680;letter-spacing:-.025em;line-height:1.08}.sub{margin:0 0 6px;max-width:640px;color:var(--text-secondary);font-size:1.02rem}.glossary-link{cursor:help;border-bottom:1px dotted var(--text-muted);color:inherit;text-underline-offset:2px}.workbench{margin-top:26px;display:flex;flex-direction:column;gap:20px}.dropzone{position:relative;border:2px dashed var(--border-strong);border-radius:var(--radius-lg);background:var(--bg-surface);padding:36px 24px;cursor:pointer;text-align:center;transition:border-color var(--t-fast),background var(--t-fast),box-shadow var(--t-fast)}.dropzone:hover,.dropzone:focus-visible{border-color:var(--accent);background:color-mix(in srgb,var(--accent-soft) 40%,var(--bg-surface));outline:none}.dropzone.dragover{border-color:var(--accent);background:var(--accent-soft);box-shadow:var(--shadow-md)}.dropzone-empty{display:flex;flex-direction:column;align-items:center;gap:6px;color:var(--text-tertiary)}.dropzone-empty .ic{color:var(--accent);margin-bottom:4px}.dz-title{margin:0;font-weight:600;color:var(--text-primary);font-size:1.02rem}.dz-sub{margin:0;font-size:.85rem;color:var(--text-tertiary)}.dropzone-preview{display:flex;align-items:center;gap:18px;text-align:left}.dropzone-preview img{width:92px;height:92px;object-fit:cover;border-radius:var(--radius-md);border:1px solid var(--border-default);background:var(--bg-elevated);image-rendering:auto}.dz-info{min-width:0}.dz-meta{margin:0;font-weight:600;color:var(--text-primary);overflow-wrap:anywhere}.dz-swap{margin:4px 0 0;font-size:.83rem;color:var(--text-tertiary)}.controls{display:flex;flex-direction:column;gap:16px}.scale-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.scale-card{display:flex;flex-direction:column;gap:4px;text-align:left;padding:14px 16px;border:1.5px solid var(--border-default);border-radius:var(--radius-md);background:var(--bg-surface);cursor:pointer;font:inherit;transition:border-color var(--t-fast),background var(--t-fast),box-shadow var(--t-fast)}.scale-card:hover{border-color:var(--border-strong)}.scale-card.active{border-color:var(--accent);background:color-mix(in srgb,var(--accent-soft) 55%,var(--bg-surface));box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 15%,transparent)}.scale-title{font-weight:680;font-size:1.02rem;color:var(--text-primary)}.scale-blurb{font-size:.86rem;color:var(--text-secondary)}.scale-size{font-size:.76rem;color:var(--text-tertiary)}.action-row{display:flex;gap:10px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;gap:8px;justify-content:center;padding:10px 18px;border-radius:var(--radius-md);border:1px solid transparent;font:inherit;font-weight:600;font-size:.92rem;cursor:pointer;transition:background var(--t-fast),border-color var(--t-fast),transform var(--t-fast),opacity var(--t-fast)}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.primary{background:var(--accent);color:var(--on-accent)}.btn.primary:hover:not(:disabled){background:var(--accent-hover)}.btn.ghost{background:var(--bg-surface);color:var(--text-primary);border-color:var(--border-default)}.btn.ghost:hover:not(:disabled){background:var(--bg-hover);border-color:var(--border-strong)}.progress-card{padding:16px 18px;border:1px solid var(--border-default);border-radius:var(--radius-md);background:var(--bg-surface);box-shadow:var(--shadow-sm)}.progress-top{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:10px}.progress-label{font-weight:600;font-size:.92rem}.progress-detail{font-size:.82rem;color:var(--text-tertiary);font-variant-numeric:tabular-nums}.progress-track{height:8px;border-radius:999px;background:var(--bg-active);overflow:hidden}.progress-bar{height:100%;width:0%;border-radius:999px;background:linear-gradient(90deg,var(--accent),var(--accent-2));transition:width var(--t-normal)}.progress-bar.indeterminate{width:40%!important;animation:indet 1.2s ease-in-out infinite}@keyframes indet{0%{margin-left:-40%}to{margin-left:100%}}.result{display:flex;flex-direction:column;gap:14px}.compare-mount{width:100%}.compare-frame{position:relative;width:100%;max-width:100%;margin:0 auto;border-radius:var(--radius-md);overflow:hidden;user-select:none;touch-action:none;background:var(--bg-elevated);border:1px solid var(--border-default);box-shadow:var(--shadow-md);cursor:ew-resize;background-image:linear-gradient(45deg,var(--bg-hover) 25%,transparent 25%),linear-gradient(-45deg,var(--bg-hover) 25%,transparent 25%),linear-gradient(45deg,transparent 75%,var(--bg-hover) 75%),linear-gradient(-45deg,transparent 75%,var(--bg-hover) 75%);background-size:18px 18px;background-position:0 0,0 9px,9px -9px,-9px 0}.compare-img{position:absolute;inset:0;width:100%;height:100%;object-fit:fill;display:block}.compare-before,.compare-after{image-rendering:auto}.compare-label{position:absolute;top:10px;z-index:3;padding:3px 9px;border-radius:999px;font-size:.72rem;font-weight:600;letter-spacing:.02em;color:#fff;background:#14121a9e;backdrop-filter:blur(3px);pointer-events:none}.compare-label-before{left:10px}.compare-label-after{right:10px}.compare-divider{position:absolute;top:0;bottom:0;width:2px;margin-left:-1px;z-index:4;background:#ffffffe6;box-shadow:0 0 0 1px #14121a40;cursor:ew-resize}.compare-knob{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:36px;height:36px;border-radius:50%;background:var(--accent);color:var(--on-accent);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-md);border:2px solid #fff}.compare-divider:focus-visible{outline:none}.compare-divider:focus-visible .compare-knob{box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 45%,transparent)}.result-stats{margin:0;display:flex;align-items:center;flex-wrap:wrap;gap:6px;font-size:.9rem;color:var(--text-secondary);font-variant-numeric:tabular-nums}.result-stats strong{color:var(--text-primary);font-weight:650}.result-stats .ic{color:var(--accent)}.result-stats .dot{color:var(--text-muted)}.result-note{margin:0;font-size:.82rem;color:var(--text-tertiary);max-width:640px}.deliver-row{display:flex;gap:10px;flex-wrap:wrap}#modal-host{position:fixed;inset:0;z-index:60}.modal-backdrop{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:20px;background:#14121a80;backdrop-filter:blur(3px);animation:fade var(--t-fast)}@keyframes fade{0%{opacity:0}to{opacity:1}}.modal{width:100%;max-width:620px;max-height:86vh;overflow:auto;background:var(--bg-surface);border:1px solid var(--border-default);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}.modal-header{position:sticky;top:0;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 22px;background:var(--bg-surface);border-bottom:1px solid var(--border-subtle)}.modal-title{margin:0;font-size:1.2rem;font-weight:680}.modal-close{appearance:none;border:0;background:transparent;cursor:pointer;color:var(--text-tertiary);padding:6px;border-radius:var(--radius-sm);display:inline-flex}.modal-close:hover{background:var(--bg-hover);color:var(--text-primary)}.modal-body{padding:20px 22px 24px}.modal-body p{color:var(--text-secondary)}.steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:16px}.steps li{display:flex;gap:14px}.steps h3{margin:0 0 3px;font-size:.98rem}.steps p{margin:0;font-size:.9rem;color:var(--text-secondary)}.step-num{flex:none;width:28px;height:28px;border-radius:50%;background:var(--accent-soft);color:var(--accent);font-weight:700;font-size:.85rem;display:flex;align-items:center;justify-content:center}.security-grid{display:flex;flex-direction:column;gap:14px}.security-card{padding:14px 16px;border:1px solid var(--border-default);border-radius:var(--radius-md);background:var(--bg-elevated)}.security-card h3{margin:0 0 8px;font-size:.92rem}.security-card ul{margin:0;padding-left:18px;display:flex;flex-direction:column;gap:6px}.security-card li{font-size:.87rem;color:var(--text-secondary)}.security-card.good{border-left:3px solid var(--good)}.security-card.warn{border-left:3px solid var(--warn)}.security-card code{font-family:var(--font-mono);font-size:.82em;background:var(--bg-hover);padding:1px 5px;border-radius:4px}.about-meta{font-size:.85rem;color:var(--text-tertiary)}#event-drawer{position:fixed;top:0;right:0;bottom:0;z-index:50;width:min(400px,92vw);display:flex;flex-direction:column;background:var(--bg-surface);border-left:1px solid var(--border-default);box-shadow:var(--shadow-lg);transform:translate(100%);transition:transform var(--t-normal)}#event-drawer.open{transform:translate(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--border-subtle)}.drawer-title{font-weight:650}.drawer-controls{display:flex;align-items:center;gap:12px}.drawer-controls .count{font-size:.8rem;color:var(--text-tertiary)}.drawer-close{appearance:none;border:0;background:transparent;font-size:1.4rem;line-height:1;cursor:pointer;color:var(--text-tertiary);padding:0 4px}.drawer-close:hover{color:var(--text-primary)}.drawer-filters{display:flex;flex-wrap:wrap;gap:6px;padding:10px 16px;border-bottom:1px solid var(--border-subtle)}.filter-pill{appearance:none;border:1px solid var(--border-default);background:var(--bg-surface);color:var(--text-tertiary);font:inherit;font-size:.74rem;padding:3px 9px;border-radius:999px;cursor:pointer;text-transform:capitalize}.filter-pill.on{background:var(--accent-soft);color:var(--accent);border-color:color-mix(in srgb,var(--accent) 40%,transparent)}.filter-pill.clear{margin-left:auto}.drawer-list{flex:1;overflow-y:auto;padding:8px 12px;font-family:var(--font-mono);font-size:.76rem}.event{display:grid;grid-template-columns:auto auto 1fr;gap:8px;padding:4px;border-bottom:1px solid var(--border-subtle);align-items:baseline}.event .ts{color:var(--text-muted)}.event .cat{color:var(--accent);text-transform:uppercase;font-size:.66rem;letter-spacing:.04em}.event .msg{color:var(--text-secondary);overflow-wrap:anywhere}.event[data-level=ok] .msg{color:var(--good)}.event[data-level=warn] .msg{color:var(--warn)}.event[data-level=err] .msg{color:var(--bad)}#toast-area{position:fixed;bottom:20px;left:50%;transform:translate(-50%);z-index:70;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none}.toast{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:999px;background:var(--text-primary);color:var(--bg-base);font-size:.87rem;font-weight:500;box-shadow:var(--shadow-md);opacity:0;transform:translateY(8px);transition:opacity var(--t-normal),transform var(--t-normal)}.toast.show{opacity:1;transform:translateY(0)}.toast.err{background:var(--bad);color:#fff}.toast .ic{flex:none}.glossary-tip{position:absolute;z-index:80;max-width:300px;padding:10px 13px;background:var(--text-primary);color:var(--bg-base);font-size:.82rem;line-height:1.4;border-radius:var(--radius-sm);box-shadow:var(--shadow-md)}.site-footer{border-top:1px solid var(--border-subtle);background:var(--bg-surface)}.footer-inner{max-width:940px;margin:0 auto;padding:18px 20px;text-align:center;font-size:.83rem;color:var(--text-tertiary)}.footer-inner a{color:var(--text-secondary)}@media(max-width:560px){.scale-grid{grid-template-columns:1fr}.topbar-nav .nav-link:not(.icon-only){padding:7px 8px;font-size:.82rem}.action-row .btn,.deliver-row .btn{flex:1 1 auto}.dropzone-preview{flex-direction:column;text-align:center}}@media(prefers-reduced-motion:reduce){*{animation-duration:.001ms!important;transition-duration:.001ms!important}}