:root{color:oklch(22% .012 155);font-synthesis:none;text-rendering:optimizelegibility;--background:oklch(96.5% .008 145);--surface:oklch(99.5% .003 145);--surface-muted:oklch(94.5% .01 145);--ink:oklch(22% .012 155);--muted:oklch(53% .014 155);--border:oklch(88% .012 145);--border-strong:oklch(76% .016 145);--primary:oklch(45% .105 157);--primary-hover:oklch(39% .1 157);--danger:oklch(52% .18 29);--danger-soft:oklch(95% .025 29);--warning:oklch(62% .13 74);--radius:6px;background:oklch(96.5% .008 145);font-family:Inter,PingFang SC,Microsoft YaHei,system-ui,sans-serif}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{background:var(--background);min-width:320px}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible{outline-offset:2px;outline:3px solid oklch(72% .12 157/.38)}.spin{animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@keyframes rise{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.center-screen{min-height:100vh;color:var(--muted);justify-content:center;align-items:center;gap:10px;font-size:13px;display:flex}.brand{color:var(--ink);align-items:center;gap:11px;display:inline-flex}.brand-mark{grid-template-columns:repeat(3,1fr);gap:2px;width:29px;height:29px;display:grid;transform:skewY(-8deg)}.brand-mark i{background:var(--ink);display:block}.brand-mark i:nth-child(2){background:var(--primary)}.brand>span:last-child{flex-direction:column;line-height:1;display:flex}.brand strong{font-size:14px}.brand small{color:var(--muted);letter-spacing:.16em;margin-top:4px;font-size:8px}.eyebrow{color:var(--primary);letter-spacing:.13em;font-size:10px;font-weight:800}.unlock-page{place-items:center;min-height:100vh;padding:88px 24px 60px;display:grid;position:relative}.unlock-header{position:absolute;top:28px;left:32px}.unlock-panel{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);width:min(100%,390px);padding:34px;animation:.28s ease-out rise;box-shadow:0 18px 60px oklch(24% .02 150/.08)}.unlock-icon{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-muted);width:42px;height:42px;color:var(--primary);place-items:center;margin-bottom:25px;display:grid}.unlock-panel h1{letter-spacing:0;margin:7px 0 28px;font-size:26px;line-height:1.2}.unlock-panel form{flex-direction:column;display:flex}.unlock-panel label{margin-bottom:8px;font-size:12px;font-weight:700}.key-field{border:1px solid var(--border-strong);border-radius:var(--radius);height:48px;color:var(--muted);background:#fff;align-items:center;gap:10px;padding:0 13px;transition:border-color .18s,box-shadow .18s;display:flex}.key-field:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px oklch(72% .12 157/.14)}.key-field.invalid{border-color:var(--danger)}.key-field input{min-width:0;color:var(--ink);background:0 0;border:0;outline:0;flex:1;font-size:14px}.key-field input::placeholder{color:oklch(68% .01 155)}.form-error{min-height:18px;color:var(--danger);align-items:center;gap:6px;margin:8px 0 0;font-size:11px;display:flex}.unlock-panel .primary-button{width:100%;margin-top:22px}.unlock-footer{color:oklch(65% .01 155);letter-spacing:.14em;font:600 9px ui-monospace,SFMono-Regular,Menlo,monospace;position:absolute;bottom:24px}.primary-button,.secondary-button,.danger-button,.open-button{border-radius:var(--radius);cursor:pointer;justify-content:center;align-items:center;gap:8px;min-height:42px;padding:0 16px;font-size:12px;font-weight:750;text-decoration:none;transition:background .18s,border-color .18s,transform .12s;display:inline-flex}.primary-button{border:1px solid var(--primary);background:var(--primary);color:#fff}.primary-button:hover:not(:disabled){border-color:var(--primary-hover);background:var(--primary-hover)}.primary-button:active:not(:disabled),.secondary-button:active:not(:disabled),.danger-button:active:not(:disabled),.open-button:active{transform:scale(.98)}.primary-button:disabled,.secondary-button:disabled,.danger-button:disabled{opacity:.48;cursor:not-allowed}.primary-button.compact{white-space:nowrap;min-height:38px}.secondary-button{border:1px solid var(--border-strong);color:var(--ink);background:#fff}.danger-button{border:1px solid var(--danger);background:var(--danger);color:#fff}.icon-button{border-radius:var(--radius);width:40px;height:40px;color:var(--muted);cursor:pointer;background:0 0;border:1px solid #0000;place-items:center;padding:0;transition:color .18s,background .18s,border-color .18s;display:grid}.icon-button:hover:not(:disabled){border-color:var(--border);background:var(--surface);color:var(--ink)}.app-shell{min-height:100vh}.topbar{z-index:10;border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:oklch(96.5% .008 145/.94);justify-content:space-between;align-items:center;height:68px;padding:0 30px;display:flex;position:sticky;top:0}.topbar-actions{align-items:center;gap:5px;display:flex}.service-state{color:var(--muted);letter-spacing:.1em;align-items:center;gap:7px;margin-right:10px;font:700 9px ui-monospace,SFMono-Regular,Menlo,monospace;display:inline-flex}.service-state i{background:oklch(67% .16 153);border-radius:50%;width:7px;height:7px;box-shadow:0 0 0 3px oklch(67% .16 153/.13)}.library-main{width:min(1120px,100% - 48px);margin:0 auto;padding:54px 0 80px}.library-heading{justify-content:space-between;align-items:flex-end;gap:28px;margin-bottom:32px;display:flex}.library-heading h1{letter-spacing:0;margin:7px 0 5px;font-size:32px;line-height:1.16}.library-heading p{color:var(--muted);margin:0;font-size:12px}.base-url{border-left:2px solid var(--border-strong);max-width:52%;color:var(--ink);gap:3px;padding:11px 0 11px 18px;display:grid}.base-url span{color:var(--muted);grid-column:1;font-size:9px;font-weight:700}.base-url strong{text-overflow:ellipsis;white-space:nowrap;min-width:0;font:500 11px ui-monospace,SFMono-Regular,Menlo,monospace;overflow:hidden}.upload-bar{border:1px dashed var(--border-strong);border-radius:var(--radius);background:oklch(98.5% .004 145);justify-content:space-between;align-items:center;gap:20px;min-height:76px;padding:16px 18px;transition:border-color .18s,background .18s;display:flex;position:relative;overflow:hidden}.upload-bar.dragging{border-color:var(--primary);background:oklch(95% .025 153)}.upload-copy{align-items:center;gap:13px;min-width:0;display:flex}.upload-icon{border-radius:var(--radius);background:var(--surface-muted);width:40px;height:40px;color:var(--primary);flex:0 0 40px;place-items:center;display:grid}.upload-copy div{flex-direction:column;gap:4px;min-width:0;display:flex}.upload-copy strong{text-overflow:ellipsis;white-space:nowrap;font-size:13px;overflow:hidden}.upload-copy small{color:var(--muted);font-size:10px}.upload-progress{background:var(--primary);height:3px;transition:width .15s linear;position:absolute;bottom:0;left:0}.error-banner{border-radius:var(--radius);background:var(--danger-soft);min-height:46px;color:var(--danger);border:1px solid oklch(81% .07 29);align-items:center;gap:9px;margin-top:14px;padding:10px 13px;font-size:12px;display:flex}.error-banner span{flex:1}.error-banner button{color:inherit;cursor:pointer;background:0 0;border:0;font-weight:750}.file-section{margin-top:34px}.file-list-header{border-bottom:1px solid var(--border-strong);align-items:center;gap:8px;height:38px;display:flex}.file-list-header h2{margin:0;font-size:12px}.file-list-header span{background:var(--surface-muted);min-width:22px;height:20px;color:var(--muted);border-radius:4px;place-items:center;padding:0 6px;font-size:9px;display:grid}.file-list{border-bottom:1px solid var(--border)}.file-row{border-top:1px solid var(--border);background:0 0;grid-template-columns:38px minmax(0,1fr) auto;align-items:center;gap:12px;min-height:70px;padding:10px 8px;transition:background .18s;animation:.22s ease-out both rise;display:grid}.file-row:first-child{border-top:0}.file-row:hover{background:oklch(98.5% .004 145)}.file-type{border:1px solid var(--border);width:34px;height:34px;color:var(--primary);background:var(--surface);border-radius:5px;place-items:center;display:grid}.file-details{flex-direction:column;gap:5px;min-width:0;display:flex}.file-details strong{text-overflow:ellipsis;white-space:nowrap;font:650 12px 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29)}.delete-button:hover{background:var(--danger-soft);color:var(--danger);border-color:oklch(86% .05 29)}.list-state{border-bottom:1px solid var(--border);min-height:230px;color:var(--muted);justify-content:center;align-items:center;gap:10px;font-size:12px;display:flex}.list-state.empty{flex-direction:column;gap:12px}.list-state.empty strong{color:var(--ink);font-size:13px}.dialog-backdrop{z-index:30;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:oklch(16% .01 155/.38);place-items:center;padding:20px;animation:.16s ease-out rise;display:grid;position:fixed;inset:0}.dialog{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);width:min(100%,400px);padding:22px;box-shadow:0 24px 70px oklch(18% .02 150/.22)}.dialog header{justify-content:space-between;align-items:center;display:flex}.danger-icon,.warning-icon{border-radius:var(--radius);place-items:center;width:38px;height:38px;display:grid}.danger-icon{background:var(--danger-soft);color:var(--danger)}.warning-icon{color:var(--warning);background:oklch(95% .04 75)}.dialog h2{letter-spacing:0;margin:23px 0 9px;font-size:19px}.dialog-filename{overflow-wrap:anywhere;color:var(--muted);margin:0;font:500 11px ui-monospace,SFMono-Regular,Menlo,monospace}.dialog-actions{grid-template-columns:1fr 1fr;gap:10px;margin-top:28px;display:grid}.toast{z-index:40;border-radius:var(--radius);color:#fff;background:oklch(25% .05 157);border:1px solid oklch(70% .07 157);align-items:center;gap:9px;min-height:44px;padding:10px 15px;font-size:12px;animation:.22s ease-out rise;display:flex;position:fixed;bottom:22px;right:22px;box-shadow:0 12px 36px oklch(20% .02 155/.2)}.toast.error{background:oklch(34% .1 29);border-color:oklch(64% .13 29)}@media (width<=700px){.unlock-header{top:22px;left:20px}.unlock-panel{padding:26px 20px}.topbar{height:62px;padding:0 15px}.service-state{display:none}.library-main{width:min(100% - 28px,1120px);padding:34px 0 60px}.library-heading{flex-direction:column;align-items:flex-start;gap:18px;margin-bottom:24px}.library-heading h1{font-size:26px}.base-url{width:100%;max-width:none;padding-left:12px}.upload-bar{flex-direction:column;align-items:stretch;gap:13px}.upload-bar .primary-button{width:100%}.file-row{grid-template-columns:34px minmax(0,1fr);padding:12px 3px}.file-actions{grid-column:2;justify-content:flex-start}.open-button{flex:1}.copy-button,.delete-button{border-color:var(--border)}.toast{bottom:14px;left:14px;right:14px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}