:root{--bg: #0c0c0d;--surface: #161619;--surface-2: #1e1e22;--line: rgba(255, 255, 255, .08);--line-strong: rgba(255, 255, 255, .16);--text: #f4f3ee;--muted: #8a8a90;--muted-2: #5d5d63;--accent: #c8a86b;--accent-soft: rgba(200, 168, 107, .16);--danger: #d9694f;--radius: 20px;--radius-sm: 12px;--shadow: 0 10px 40px rgba(0, 0, 0, .5);--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,PingFang SC,Segoe UI,system-ui,sans-serif;-webkit-font-smoothing:antialiased;overscroll-behavior:none}#root{display:flex;justify-content:center}.app{width:100%;max-width:520px;min-height:100%;display:flex;flex-direction:column;position:relative}button{font:inherit;color:inherit;border:none;background:none;cursor:pointer}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 18px;border-radius:var(--radius-sm);background:var(--surface-2);border:1px solid var(--line);color:var(--text);font-size:15px;font-weight:500;transition:transform .12s ease,background .2s ease,opacity .2s ease}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.4}.btn.primary{background:var(--text);color:#111;border-color:transparent;font-weight:600}.btn.ghost{background:transparent;border-color:var(--line)}.btn.block{width:100%}.icon-btn{width:44px;height:44px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:#ffffff0f;border:1px solid var(--line);transition:transform .12s ease,background .2s ease}.icon-btn:active{transform:scale(.92)}.topbar{display:flex;align-items:center;justify-content:space-between;padding:calc(var(--safe-top) + 14px) 18px 14px;position:relative;z-index:5}.topbar h1{font-size:17px;font-weight:600;letter-spacing:.02em;margin:0}.topbar .sub{font-size:12px;color:var(--muted);font-weight:400;margin-top:2px}.fill{flex:1;display:flex;flex-direction:column;min-height:0}.center{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;padding:32px;text-align:center}.center p{color:var(--muted);line-height:1.6;margin:0;max-width:280px}.privacy{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--muted);border:1px solid var(--line);padding:6px 12px;border-radius:999px}.dot{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 8px var(--accent)}.camera-stage{position:relative;flex:1;background:#000;overflow:hidden;display:flex}.camera-stage video{width:100%;height:100%;object-fit:cover}.camera-overlay{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.shutter-bar{position:absolute;left:0;right:0;bottom:0;padding:20px 24px calc(var(--safe-bottom) + 24px);display:flex;align-items:center;justify-content:space-between;background:linear-gradient(to top,rgba(0,0,0,.6),transparent)}.shutter{width:74px;height:74px;border-radius:50%;border:4px solid rgba(255,255,255,.9);background:#ffffff1f;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;transition:transform .1s ease}.shutter:active{transform:scale(.92)}.shutter .core{width:58px;height:58px;border-radius:50%;background:#fff}.shutter-side{width:52px;display:flex;justify-content:center}.edit-stage{position:relative;flex:1;display:flex;align-items:center;justify-content:center;background:#000;overflow:hidden;touch-action:none}.edit-stage img.base{max-width:100%;max-height:100%;display:block}.corner-svg{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%}.corner-handle{fill:var(--accent);stroke:#fff;stroke-width:2}.corner-edge{stroke:var(--accent);stroke-width:2;fill:#c8a86b1a}.mode-row{display:flex;gap:10px;padding:14px 18px;justify-content:center}.mode-chip{flex:1;max-width:110px;padding:10px 0;text-align:center;border-radius:var(--radius-sm);border:1px solid var(--line);background:var(--surface);font-size:14px;color:var(--muted);transition:all .18s ease}.mode-chip.active{color:var(--text);border-color:var(--accent);background:var(--accent-soft)}.bottom-bar{display:flex;gap:12px;padding:14px 18px calc(var(--safe-bottom) + 18px);border-top:1px solid var(--line);background:var(--bg)}.pages-grid{flex:1;overflow-y:auto;padding:6px 18px 120px;display:grid;grid-template-columns:repeat(2,1fr);gap:14px;align-content:start}.page-card{position:relative;border-radius:var(--radius-sm);overflow:hidden;background:var(--surface);border:1px solid var(--line);aspect-ratio:3 / 4}.page-card img{width:100%;height:100%;object-fit:cover;display:block}.page-index{position:absolute;top:8px;left:8px;width:24px;height:24px;border-radius:7px;background:#000000a6;color:#fff;font-size:13px;font-weight:600;display:flex;align-items:center;justify-content:center;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.page-actions{position:absolute;bottom:0;left:0;right:0;display:flex;justify-content:space-between;padding:8px;background:linear-gradient(to top,rgba(0,0,0,.7),transparent)}.page-actions .icon-btn{width:34px;height:34px;background:#00000080}.dock{position:absolute;left:0;right:0;bottom:0;display:flex;gap:12px;padding:14px 18px calc(var(--safe-bottom) + 18px);background:linear-gradient(to top,var(--bg) 70%,transparent)}.panel{flex:1;overflow-y:auto;padding:8px 18px 32px;display:flex;flex-direction:column;gap:22px}.section-label{font-size:13px;color:var(--muted);margin:0 0 10px;letter-spacing:.03em}.preset{display:flex;flex-direction:column;gap:10px}.preset-item{display:flex;align-items:center;gap:14px;padding:16px;border-radius:var(--radius-sm);border:1px solid var(--line);background:var(--surface);transition:all .18s ease;text-align:left;width:100%}.preset-item.active{border-color:var(--accent);background:var(--accent-soft)}.preset-item .name{font-size:16px;font-weight:600}.preset-item .hint{font-size:12.5px;color:var(--muted);margin-top:3px}.radio{width:20px;height:20px;border-radius:50%;border:2px solid var(--line-strong);flex-shrink:0;position:relative}.preset-item.active .radio{border-color:var(--accent)}.preset-item.active .radio:after{content:"";position:absolute;top:3px;right:3px;bottom:3px;left:3px;border-radius:50%;background:var(--accent)}.field{display:flex;flex-direction:column;gap:8px}.field input[type=text],.field input[type=number]{width:100%;padding:13px 14px;border-radius:var(--radius-sm);border:1px solid var(--line);background:var(--surface);color:var(--text);font-size:15px;outline:none}.field input:focus{border-color:var(--line-strong)}.target-row{display:flex;align-items:center;gap:10px}.target-row input{flex:1}.unit{color:var(--muted);font-size:14px}.estimate{display:flex;align-items:baseline;justify-content:space-between;padding:16px;border-radius:var(--radius-sm);background:var(--surface);border:1px solid var(--line)}.estimate .num{font-size:26px;font-weight:700;letter-spacing:-.01em}.estimate .num.over{color:var(--danger)}.estimate .label{font-size:13px;color:var(--muted)}.toggle{display:flex;align-items:center;justify-content:space-between}.switch{width:46px;height:28px;border-radius:999px;background:var(--surface-2);border:1px solid var(--line);position:relative;transition:background .2s ease}.switch.on{background:var(--accent);border-color:var(--accent)}.switch .knob{position:absolute;top:2px;left:2px;width:22px;height:22px;border-radius:50%;background:#fff;transition:transform .2s ease}.switch.on .knob{transform:translate(18px)}.history-list{flex:1;overflow-y:auto;padding:8px 18px 32px;display:flex;flex-direction:column;gap:12px}.history-item{display:flex;gap:14px;align-items:center;padding:12px;border-radius:var(--radius-sm);background:var(--surface);border:1px solid var(--line)}.history-item img{width:52px;height:68px;object-fit:cover;border-radius:8px;background:#000}.history-meta{flex:1;min-width:0}.history-meta .t{font-size:15px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.history-meta .d{font-size:12.5px;color:var(--muted);margin-top:3px}.spinner{width:34px;height:34px;border-radius:50%;border:3px solid var(--line);border-top-color:var(--accent);animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.toast{position:fixed;left:50%;bottom:calc(var(--safe-bottom) + 90px);transform:translate(-50%);background:#141416f2;border:1px solid var(--line);color:var(--text);padding:11px 18px;border-radius:999px;font-size:14px;box-shadow:var(--shadow);z-index:50;animation:rise .25s ease}@keyframes rise{0%{opacity:0;transform:translate(-50%,8px)}}.hidden-input{display:none}