:root{--c-primary: #0e9f9f;--c-primary-dark: #0b7f7f;--c-primary-light: #e6f6f6;--c-accent: #4fb8dd;--c-accent-light: #eaf6fb;--c-bg: #f6f7f9;--c-surface: #ffffff;--c-surface-soft: #fbfcfd;--c-border: #eceff3;--c-border-strong: #dde3ea;--c-text: #1f2937;--c-text-sub: #6b7280;--c-text-muted: #9ca3af;--c-text-invert: #ffffff;--c-success: #10b981;--c-warn: #f59e0b;--c-danger: #ef4444;--c-warn-bg: #fef6e7;--c-danger-bg: #fdeceb;--c-success-bg: #e8f7f1;--r-xs: 8px;--r-sm: 12px;--r-md: 16px;--r-lg: 20px;--r-xl: 26px;--r-full: 999px;--s-1: 4px;--s-2: 8px;--s-3: 12px;--s-4: 16px;--s-5: 20px;--s-6: 24px;--s-8: 32px;--s-10: 40px;--f-xs: 12px;--f-sm: 13px;--f-md: 15px;--f-lg: 17px;--f-xl: 20px;--f-2xl: 24px;--f-3xl: 30px;--sh-sm: 0 1px 2px rgba(16, 24, 40, .04);--sh-md: 0 2px 8px rgba(16, 24, 40, .06);--sh-lg: 0 8px 24px rgba(16, 24, 40, .08);--sh-primary: 0 6px 18px rgba(14, 159, 159, .28);--h-nav: 60px;--h-header: 52px;--add-lift: 14px;--safe-bottom: env(safe-area-inset-bottom, 0px);--safe-top: 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var(--c-border-strong);border-top-color:var(--c-primary);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.skeleton{background:linear-gradient(90deg,#eef1f4 25%,#f6f8fa 37%,#eef1f4 63%);background-size:400% 100%;animation:shimmer 1.3s ease infinite;border-radius:var(--r-sm)}@keyframes shimmer{0%{background-position:100% 50%}to{background-position:0 50%}}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--s-2)}.stats-cell{text-align:center;min-width:0;overflow:hidden}.stats-num{font-size:var(--f-xl);font-weight:700;line-height:1.2;color:var(--c-text)}.page-body>*:last-child{margin-bottom:var(--s-3)}.toast{position:fixed;left:50%;bottom:calc(var(--h-nav) + var(--safe-bottom) + 20px);transform:translate(-50%) translateY(12px);max-width:calc(var(--page-max) - 48px);padding:11px 18px;background:#1f2937f0;color:#fff;font-size:var(--f-sm);border-radius:var(--r-full);box-shadow:var(--sh-lg);opacity:0;pointer-events:none;transition:opacity .22s var(--ease),transform .22s var(--ease);z-index:200}.toast.show{opacity:1;transform:translate(-50%) translateY(0)}.toast.is-error{background:#b42318f2}.bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:100;display:flex;align-items:flex-end;justify-content:space-around;height:calc(var(--h-nav) + var(--safe-bottom));padding-bottom:var(--safe-bottom);background:#fffffff0;backdrop-filter:saturate(180%) blur(16px);-webkit-backdrop-filter:saturate(180%) blur(16px);border-top:1px solid var(--c-border)}.nav-btn{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;height:var(--h-nav);color:var(--c-text-muted);font-size:11px;transition:color .16s var(--ease)}.nav-btn .nav-icon{font-size:20px;line-height:1}.nav-btn.active{color:var(--c-primary)}.nav-btn.nav-add{flex:0 0 auto;width:74px}.nav-add .add-circle{display:flex;align-items:center;justify-content:center;width:54px;height:54px;margin-top:calc(-1 * var(--add-lift) - 8px);border-radius:var(--r-full);background:var(--c-primary);color:#fff;font-size:28px;font-weight:300;line-height:1;box-shadow:var(--sh-primary);transition:transform .14s var(--ease)}.nav-btn.nav-add:active .add-circle{transform:scale(.93)}.nav-add 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img{max-width:100%;max-height:100%;object-fit:contain;border-radius:var(--r-sm);transition:transform .12s ease-out;will-change:transform;user-select:none;-webkit-user-drag:none}.viewer-hint{position:absolute;left:50%;bottom:calc(var(--safe-bottom) + 28px);transform:translate(-50%);padding:7px 14px;border-radius:var(--r-full);background:#ffffff24;color:#ffffffe6;font-size:var(--f-xs);letter-spacing:.04em;white-space:nowrap;transition:opacity .5s ease;pointer-events:none}.viewer-hint.fade{opacity:0}.viewer .close{position:absolute;top:calc(var(--safe-top) + 16px);right:16px;width:40px;height:40px;border-radius:var(--r-full);background:#ffffff26;color:#fff;font-size:20px;display:flex;align-items:center;justify-content:center}.sheet-mask{position:fixed;inset:0;z-index:150;background:#1018286b;display:flex;align-items:flex-end;justify-content:center;animation:fadeIn .18s var(--ease)}@keyframes fadeIn{0%{opacity:0}}.sheet{width:100%;max-width:var(--page-max);max-height:84vh;overflow-y:auto;background:var(--c-surface);border-radius:var(--r-xl) var(--r-xl) 0 0;padding:var(--s-5) var(--s-4) calc(var(--s-6) + var(--safe-bottom));animation:slideUp .24s var(--ease)}@keyframes slideUp{0%{transform:translateY(100%)}}.sheet-title{font-size:var(--f-lg);font-weight:600;margin-bottom:var(--s-4)}.cam-sheet{position:fixed;inset:0;z-index:400;background:#000;display:flex;flex-direction:column;animation:fadeIn .16s var(--ease);overscroll-behavior:contain}.cam-sheet.flash .cam-stage:after{content:"";position:absolute;inset:0;background:#fff;opacity:.75;pointer-events:none;animation:camFlash .16s ease-out}@keyframes camFlash{0%{opacity:.75}to{opacity:0}}.cam-stage{position:relative;flex:1;min-height:0;overflow:hidden;display:flex;align-items:center;justify-content:center}.cam-video{width:100%;height:100%;object-fit:cover;display:block}.cam-mask{position:absolute;inset:0;pointer-events:none;display:flex;align-items:center;justify-content:center}.cam-frame{width:82%;max-width:520px;aspect-ratio:1;border:2px solid rgba(255,255,255,.9);border-radius:var(--r-lg);box-shadow:0 0 0 9999px #00000057;position:relative}.cam-frame:before,.cam-frame:after{content:"";position:absolute;width:26px;height:26px;border:3px solid var(--c-primary)}.cam-frame:before{top:-2px;left:-2px;border-right:none;border-bottom:none;border-top-left-radius:var(--r-lg)}.cam-frame:after{bottom:-2px;right:-2px;border-left:none;border-top:none;border-bottom-right-radius:var(--r-lg)}.cam-hint{position:absolute;left:var(--s-5);right:var(--s-5);top:calc(var(--safe-top) + 76px);text-align:center;color:#ffffffe0;font-size:var(--f-sm);line-height:1.65;letter-spacing:.02em;text-shadow:0 1px 6px rgba(0,0,0,.6);pointer-events:none}.cam-err{font-size:var(--f-lg);font-weight:600;color:#fff}.cam-err-detail{margin-top:8px;font-size:var(--f-sm);color:#ffffffc7;line-height:1.7}.cam-err-acts{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:16px}.cam-fallback{display:inline-block;padding:10px 22px;border-radius:var(--r-full);background:#ffffff29;border:1px solid rgba(255,255,255,.3);color:#fff;font-size:var(--f-sm);pointer-events:auto;cursor:pointer}.cam-fallback:active{background:#ffffff4d}.cam-thumbs{display:flex;gap:8px;padding:10px var(--s-4) 2px;overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;scrollbar-width:none}.cam-thumbs::-webkit-scrollbar{display:none}.cam-thumbs.is-empty{display:none}.cam-thumb{position:relative;flex:0 0 auto;width:54px;height:54px;border-radius:var(--r-sm);overflow:hidden;border:1.5px solid rgba(255,255,255,.45)}.cam-thumb img{width:100%;height:100%;object-fit:cover;display:block}.cam-thumb-x{position:absolute;top:1px;right:1px;width:18px;height:18px;border-radius:var(--r-full);background:#0009;color:#fff;font-size:11px;line-height:1;display:flex;align-items:center;justify-content:center}.cam-bar{display:flex;align-items:center;justify-content:space-between;padding:14px 26px calc(18px + var(--safe-bottom));background:#000}.cam-side{display:flex;flex-direction:column;align-items:center;gap:4px;width:64px;color:#ffffffd1}.cam-side span{font-size:22px;line-height:1}.cam-side em{font-style:normal;font-size:11px}.cam-side:active{opacity:.6}.cam-shutter{width:72px;height:72px;border-radius:var(--r-full);background:#fff;border:4px solid rgba(255,255,255,.35);background-clip:padding-box;box-shadow:0 0 0 2px #fff;transition:transform .1s var(--ease)}.cam-shutter:active{transform:scale(.9)}.cam-shutter:disabled{opacity:.35}.cam-close{position:absolute;top:calc(var(--safe-top) + 12px);right:14px;width:38px;height:38px;border-radius:var(--r-full);background:#ffffff26;color:#fff;font-size:17px;display:flex;align-items:center;justify-content:center;backdrop-filter:blur(6px)}.cam-close:active{background:#ffffff47}@media (orientation: landscape) and (max-height: 480px){.cam-frame{width:auto;height:68%}.cam-bar{padding:8px 26px calc(10px + var(--safe-bottom))}.cam-shutter{width:58px;height:58px}.cam-hint{display:none}}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(170deg,var(--c-primary-light) 0%,var(--c-bg) 46%)}.login-wrap{width:100%;max-width:340px;padding:0 var(--s-6);text-align:center;margin-top:-8vh}.login-logo{width:76px;height:76px;margin:0 auto var(--s-5);border-radius:var(--r-xl);background:var(--c-surface);box-shadow:var(--sh-lg);display:flex;align-items:center;justify-content:center;font-size:36px;line-height:1}.login-title{margin:0;font-size:var(--f-2xl);font-weight:700;letter-spacing:-.4px;color:var(--c-text)}.login-sub{margin:var(--s-2) 0 var(--s-8);font-size:var(--f-sm);color:var(--c-text-sub)}.login-input{text-align:center;letter-spacing:.24em;font-size:var(--f-lg);height:54px;border-radius:var(--r-md)}.login-input::placeholder{letter-spacing:normal;font-size:var(--f-md);color:var(--c-text-muted)}.login-note{margin:var(--s-6) 0 0;font-size:var(--f-xs);color:var(--c-text-muted);line-height:1.7}.login-err{color:var(--c-danger);font-weight:500}