:root{--font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", system-ui, sans-serif;--font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", system-ui, sans-serif;--radius-lg: 18px;--radius-md: 12px;--radius-sm: 8px;--radius-pill: 999px;--tabbar-h: 56px;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--safe-left: env(safe-area-inset-left, 0px);--safe-right: env(safe-area-inset-right, 0px);--transition: .18s cubic-bezier(.32, .72, 0, 1);color-scheme:dark;--bg: #000000;--bg-grouped: #000000;--bg-secondary-grouped: #1c1c1e;--bg-tertiary: #2c2c2e;--elevated: rgba(28, 28, 30, .82);--elevated-solid: #1c1c1e;--label: rgba(255, 255, 255, .95);--label-strong: #ffffff;--secondary: rgba(235, 235, 245, .62);--tertiary: rgba(235, 235, 245, .32);--separator: rgba(255, 255, 255, .1);--separator-opaque: #38383a;--fill-quaternary: rgba(118, 118, 128, .18);--fill-tertiary: rgba(118, 118, 128, .24);--fill-secondary: rgba(118, 118, 128, .32);--accent: #0a84ff;--accent-press: #0070d8;--accent-soft: rgba(10, 132, 255, .22);--danger: #ff453a;--danger-press: #d70015;--danger-soft: rgba(255, 69, 58, .18);--warning: #ff9f0a;--success: #30d158;--on-accent: #ffffff;--shadow-card: 0 1px 2px rgba(0, 0, 0, .4), 0 6px 16px rgba(0, 0, 0, .35);--shadow-sheet: 0 -8px 28px rgba(0, 0, 0, .45);--shadow-fab: 0 10px 26px rgba(10, 132, 255, .4);--tabbar-bg: rgba(22, 22, 24, .86);--thumb-bg: #0a0a0b;--thumb-fallback: rgba(120, 120, 128, .25);--backdrop: rgba(0, 0, 0, .55)}:root[data-theme=dark]{color-scheme:dark;--bg: #000000;--bg-grouped: #000000;--bg-secondary-grouped: #1c1c1e;--bg-tertiary: #2c2c2e;--elevated: rgba(28, 28, 30, .82);--elevated-solid: #1c1c1e;--label: rgba(255, 255, 255, .95);--label-strong: #ffffff;--secondary: rgba(235, 235, 245, .62);--tertiary: rgba(235, 235, 245, .32);--separator: rgba(255, 255, 255, .1);--separator-opaque: #38383a;--fill-quaternary: rgba(118, 118, 128, .18);--fill-tertiary: rgba(118, 118, 128, .24);--fill-secondary: rgba(118, 118, 128, .32);--accent: #0a84ff;--accent-press: #0070d8;--accent-soft: rgba(10, 132, 255, .22);--danger: #ff453a;--danger-press: #d70015;--danger-soft: rgba(255, 69, 58, .18);--warning: #ff9f0a;--success: #30d158;--on-accent: #ffffff;--shadow-card: 0 1px 2px rgba(0, 0, 0, .4), 0 6px 16px rgba(0, 0, 0, .35);--shadow-sheet: 0 -8px 28px rgba(0, 0, 0, .45);--shadow-fab: 0 10px 26px rgba(10, 132, 255, .4);--tabbar-bg: rgba(22, 22, 24, .86);--thumb-bg: #0a0a0b;--thumb-fallback: rgba(120, 120, 128, .25);--backdrop: rgba(0, 0, 0, .55)}:root[data-theme=light]{color-scheme:light;--bg: #f2f2f7;--bg-grouped: #f2f2f7;--bg-secondary-grouped: #ffffff;--bg-tertiary: #f2f2f7;--elevated: rgba(255, 255, 255, .82);--elevated-solid: #ffffff;--label: rgba(0, 0, 0, .92);--label-strong: #000000;--secondary: rgba(60, 60, 67, .6);--tertiary: rgba(60, 60, 67, .3);--separator: rgba(60, 60, 67, .18);--separator-opaque: #c6c6c8;--fill-quaternary: rgba(120, 120, 128, .08);--fill-tertiary: rgba(120, 120, 128, .14);--fill-secondary: rgba(120, 120, 128, .2);--accent: #007aff;--accent-press: #0062cc;--accent-soft: rgba(0, 122, 255, .12);--danger: #ff3b30;--danger-press: #d70015;--danger-soft: rgba(255, 59, 48, .1);--warning: #ff9500;--success: #34c759;--on-accent: #ffffff;--shadow-card: 0 1px 2px rgba(0, 0, 0, .06), 0 4px 12px rgba(0, 0, 0, .05);--shadow-sheet: 0 -8px 28px rgba(0, 0, 0, .12);--shadow-fab: 0 8px 22px rgba(0, 122, 255, .32);--tabbar-bg: rgba(248, 248, 250, .86);--thumb-bg: #e9e9eb;--thumb-fallback: rgba(60, 60, 67, .18);--backdrop: rgba(0, 0, 0, .34)}*,*:before,*:after{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:var(--font);background:var(--bg);color:var(--label);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;touch-action:manipulation;overscroll-behavior-y:none}button,input,textarea{font-family:inherit}.app{min-height:100%;display:flex;flex-direction:column;padding-bottom:calc(var(--tabbar-h) + var(--safe-bottom));background:var(--bg)}.main{flex:1;min-height:0;overflow:auto}.blur-bar{background:var(--elevated);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--separator)}.blur-panel{background:var(--elevated-solid);border:1px solid var(--separator);border-radius:var(--radius-lg)}.screen{display:flex;flex-direction:column;min-height:100%;background:var(--bg)}.screen-header{position:sticky;top:0;z-index:5;padding:calc(10px + var(--safe-top)) 16px 12px}.scanner-body,.workspace-body{flex:1;padding:8px 0 calc(180px + var(--safe-bottom))}.title{margin:0;font-family:var(--font-display);font-size:1.65rem;font-weight:700;letter-spacing:-.022em;color:var(--label-strong)}.subtitle{margin:4px 0 0;font-size:.92rem;color:var(--secondary)}.subtitle.small{font-size:.84rem}.subtitle.scanner-account-email{word-break:break-word}.small{font-size:.82rem}.muted{color:var(--secondary)}.btn-primary{border:none;border-radius:var(--radius-md);background:var(--accent);color:var(--on-accent);font-weight:600;font-size:1rem;padding:12px 16px;min-height:44px;cursor:pointer;transition:background var(--transition),transform var(--transition)}.btn-primary:active{background:var(--accent-press);transform:scale(.98)}.btn-primary:disabled{opacity:.5;background:var(--accent)}.btn-primary.large{width:100%;padding:15px;font-size:1.02rem;border-radius:var(--radius-md)}.btn-secondary{border:none;border-radius:var(--radius-md);background:var(--fill-tertiary);color:var(--label);font-weight:600;font-size:1rem;padding:12px 16px;min-height:44px;cursor:pointer;transition:background var(--transition),transform var(--transition)}.btn-secondary:active{background:var(--fill-secondary);transform:scale(.98)}.btn-secondary.large{width:100%;padding:15px;border-radius:var(--radius-md)}.btn-secondary:disabled{opacity:.5}.btn-text{border:none;background:transparent;color:var(--accent);font-weight:600;font-size:1rem;padding:8px 4px;cursor:pointer}.btn-text:active{opacity:.55}.btn-text.danger{color:var(--danger)}.btn-primary-mini{border:none;background:transparent;color:var(--accent);font-weight:700;font-size:1rem;padding:8px 12px;cursor:pointer}.btn-primary-mini:active{opacity:.55}.input{width:100%;border-radius:var(--radius-md);border:1px solid transparent;background:var(--fill-quaternary);color:var(--label);padding:12px 14px;font-size:1rem;min-height:44px;transition:background var(--transition),border-color var(--transition)}.input:focus{outline:none;border-color:var(--accent);background:var(--bg-secondary-grouped)}.input::placeholder{color:var(--tertiary)}.field{display:flex;flex-direction:column;gap:6px;margin-top:14px;font-size:.84rem;color:var(--secondary)}.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:20;display:flex;border-top:.5px solid var(--separator-opaque);padding:4px 0 var(--safe-bottom);background:var(--tabbar-bg);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px)}.tab{flex:1;border:none;background:transparent;color:var(--secondary);padding:6px 6px 4px;font-size:.62rem;font-weight:600;letter-spacing:.02em;display:flex;flex-direction:column;align-items:center;gap:3px;cursor:pointer;transition:color var(--transition);-webkit-tap-highlight-color:transparent}.tab-icon{width:26px;height:26px;display:block}.tab.active{color:var(--accent)}.tab:active{opacity:.6}.fab-wrap{position:fixed;right:18px;bottom:calc(168px + var(--safe-bottom));z-index:8}.fab{width:56px;height:56px;border-radius:var(--radius-pill);border:none;background:var(--accent);color:#fff;font-size:1.6rem;font-weight:300;line-height:1;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-fab);cursor:pointer;transition:transform var(--transition),background var(--transition)}.fab:active{transform:scale(.94);background:var(--accent-press)}.fab svg{width:26px;height:26px}.sticky-actions{position:fixed;left:0;right:0;bottom:calc(var(--tabbar-h) + var(--safe-bottom));z-index:7;padding:10px 16px 12px;display:flex;flex-direction:column;gap:10px;background:var(--elevated);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-top:.5px solid var(--separator-opaque)}.pdf-mode-seg,.segment{display:flex;padding:2px;border-radius:var(--radius-sm);background:var(--fill-quaternary);gap:2px}.pdf-mode-seg .seg-btn,.segment .seg-btn{flex:1;border:none;border-radius:6px;padding:8px 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var(--separator-opaque)}.pdf-preview-close{justify-self:start;padding-left:4px}.pdf-preview-header-spacer{width:100%}.pdf-preview-header-text{text-align:center;min-width:0}.pdf-preview-title{display:block;font-weight:650;font-size:1.05rem;color:var(--label-strong)}.pdf-preview-filename{display:block;margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.pdf-preview-mode{display:block;margin-top:2px;font-size:.78rem}.pdf-preview-body{flex:1;min-height:0;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch;display:flex;flex-direction:column;background:var(--bg-grouped)}.pdf-preview-loading{padding:16px;margin:0;text-align:center}.pdf-page-preview-slot{position:relative;flex-shrink:0;box-sizing:border-box;min-height:calc(100dvh - var(--pdf-header-estimate) - var(--pdf-footer-estimate) - var(--safe-top) - var(--safe-bottom));max-height:calc(100dvh - var(--pdf-header-estimate) - var(--pdf-footer-estimate) - var(--safe-top) - var(--safe-bottom));padding:12px 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var(--separator);text-align:center}.empty-icon{width:56px;height:56px;margin:0 auto 14px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-pill);background:var(--accent-soft);color:var(--accent)}.empty-icon svg{width:28px;height:28px}.empty-title{margin:0;font-weight:700;font-size:1.05rem;color:var(--label-strong)}.empty-text{margin:6px 0 0;color:var(--secondary);font-size:.92rem;line-height:1.4}.hidden-input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}.crop-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;background:#000;display:flex;flex-direction:column;overscroll-behavior:none}.crop-bar{display:flex;align-items:center;justify-content:space-between;padding:calc(10px + var(--safe-top)) 12px 10px;background:#0000008c;backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:.5px solid rgba(255,255,255,.08)}.crop-bar .btn-text,.crop-bar .btn-primary-mini{color:var(--accent)}.crop-title{font-weight:700;color:#fff;letter-spacing:-.01em}.crop-stage{flex:1;position:relative;min-height:0;display:flex;align-items:center;justify-content:center;padding-top:18px;padding-right:max(18px,var(--safe-right));padding-bottom:max(12px,var(--safe-bottom));padding-left:max(18px,var(--safe-left));touch-action:none}.crop-img{width:auto;height:auto;max-width:100%;max-height:100%;object-fit:contain;display:block;flex-shrink:0}.crop-svg{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;pointer-events:none}.crop-poly{fill:#0a84ff2e;stroke:var(--accent);stroke-width:1.6}.crop-handle{position:absolute;width:26px;height:26px;margin-left:-13px;margin-top:-13px;border-radius:var(--radius-pill);background:#fff;border:2.5px solid var(--accent);box-shadow:0 4px 14px 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6px;pointer-events:none}.crop-hint{text-align:center;color:#ffffffb3;font-size:.84rem;padding:12px 16px calc(14px + var(--safe-bottom));background:#0006}.auth{padding:0}.auth-wrap{padding:24px 16px calc(40px + var(--safe-bottom));display:flex;flex-direction:column;gap:16px}.auth-card{background:var(--bg-secondary-grouped);border-radius:var(--radius-lg);border:1px solid var(--separator);padding:22px;box-shadow:var(--shadow-card)}.auth-segment{margin-top:8px}.auth-error{color:var(--danger);font-size:.88rem;margin-top:12px}.theme-card{background:var(--bg-secondary-grouped);border-radius:var(--radius-lg);border:1px solid var(--separator);padding:18px 18px 20px;box-shadow:var(--shadow-card)}.theme-card-title{margin:0 0 4px;font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--secondary);font-weight:700}.theme-card-hint{margin:0 0 12px;font-size:.84rem;color:var(--secondary)}.account-meta{display:flex;align-items:center;gap:12px;margin-bottom:16px}.account-avatar{width:48px;height:48px;border-radius:var(--radius-pill);background:var(--accent-soft);color:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.15rem;text-transform:uppercase;flex-shrink:0}.account-email{font-weight:600;font-size:1rem;word-break:break-all;color:var(--label)}.account-status{font-size:.82rem;color:var(--secondary);margin-top:2px}.workspace-gate{padding:0}.workspace-gate-card{margin:60px 16px 0;padding:32px 22px;text-align:center;border-radius:var(--radius-lg);background:var(--bg-secondary-grouped);border:1px solid var(--separator);box-shadow:var(--shadow-card)}.workspace-gate-icon{width:64px;height:64px;margin:0 auto 16px;border-radius:var(--radius-pill);background:var(--accent-soft);color:var(--accent);display:flex;align-items:center;justify-content:center}.workspace-gate-icon 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var(--separator)}.ws-pdf-thumb{width:100%;height:100%;object-fit:cover}.ws-pdf-thumb-fallback{font-size:.58rem;font-weight:700;letter-spacing:.04em;color:var(--secondary)}.ws-pdf-thumb-loading{font-size:.85rem;line-height:1;opacity:.55}.ws-actions-pdf{display:flex;flex-wrap:nowrap;align-items:center;gap:4px;flex-shrink:0}.ws-actions-icons{flex-wrap:nowrap;max-width:none;gap:4px;align-self:center;display:flex;align-items:center}.ws-icon-btn{flex-shrink:0;border:none;background:transparent;color:var(--secondary);border-radius:var(--radius-pill);width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;font-size:1.05rem;line-height:0;cursor:pointer;padding:0}.ws-icon-btn:active{background:var(--fill-tertiary)}.ws-icon-btn.danger{color:var(--danger)}.ws-icon-btn-ghost{width:36px;height:36px;font-size:.95rem;background:transparent;color:var(--secondary);display:inline-flex;align-items:center;justify-content:center;line-height:0;border:none;border-radius:var(--radius-pill);cursor:pointer;padding:0}.ws-icon-btn-ghost:active{background:var(--fill-tertiary)}.ws-icon-btn-ghost.danger{color:var(--danger)}.ws-icon-btn-ghost.danger:active{background:var(--danger-soft)}.ws-drag{border:none;background:transparent;color:var(--tertiary);border-radius:var(--radius-sm);padding:8px 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