:root{--bg: #f6f5f1;--panel: #ffffff;--panel-2: #f2f1ec;--sunken: #efeee8;--border: #e6e4dc;--border-strong: #d5d2c8;--text: #1c2420;--text-dim: #5f6862;--text-faint: #959b96;--accent: #2f6b52;--accent-strong: #235640;--accent-soft: #e5efe9;--accent-ring: rgb(47 107 82 / 22%);--on-accent: #ffffff;--danger: #b4423c;--danger-soft: #fbeceb;--warn: #9a6512;--warn-soft: #faf0dc;--ok: #2f6b52;--telegram: #2385c8;--telegram-soft: rgb(35 133 200 / 11%);--radius-lg: 20px;--radius: 14px;--radius-sm: 10px;--radius-xs: 7px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--shadow-sm: 0 1px 2px rgb(28 36 32 / 6%);--shadow: 0 1px 2px rgb(28 36 32 / 5%), 0 6px 20px -6px rgb(28 36 32 / 10%);--shadow-lg: 0 2px 6px rgb(28 36 32 / 6%), 0 24px 60px -12px rgb(28 36 32 / 24%);--focus-ring: 0 0 0 3px var(--accent-ring);--scrim: rgb(18 24 21 / 42%);--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Noto Sans SC", sans-serif;--font-mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;--ease: cubic-bezier(.2, .7, .2, 1);--dur: .16s;color-scheme:light}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg: #0f1412;--panel: #161c19;--panel-2: #1c2420;--sunken: #121815;--border: #26302b;--border-strong: #35413a;--text: #e4eae6;--text-dim: #9ba8a1;--text-faint: #6c7872;--accent: #7dbd99;--accent-strong: #9acfb1;--accent-soft: #1d3127;--accent-ring: rgb(125 189 153 / 28%);--on-accent: #0c1912;--danger: #ee8d85;--danger-soft: #37211f;--warn: #e2ae5f;--warn-soft: #362b18;--ok: #7dbd99;--telegram: #6dbbef;--telegram-soft: rgb(109 187 239 / 13%);--shadow-sm: 0 1px 2px rgb(0 0 0 / 30%);--shadow: 0 1px 2px rgb(0 0 0 / 30%), 0 8px 24px -8px rgb(0 0 0 / 40%);--shadow-lg: 0 2px 6px rgb(0 0 0 / 30%), 0 24px 60px -12px rgb(0 0 0 / 60%);--scrim: rgb(0 0 0 / 60%);color-scheme:dark}}:root[data-theme=dark]{--bg: #0f1412;--panel: #161c19;--panel-2: #1c2420;--sunken: #121815;--border: #26302b;--border-strong: #35413a;--text: #e4eae6;--text-dim: #9ba8a1;--text-faint: #6c7872;--accent: #7dbd99;--accent-strong: #9acfb1;--accent-soft: #1d3127;--accent-ring: rgb(125 189 153 / 28%);--on-accent: #0c1912;--danger: #ee8d85;--danger-soft: #37211f;--warn: #e2ae5f;--warn-soft: #362b18;--ok: #7dbd99;--telegram: #6dbbef;--telegram-soft: rgb(109 187 239 / 13%);--shadow-sm: 0 1px 2px rgb(0 0 0 / 30%);--shadow: 0 1px 2px rgb(0 0 0 / 30%), 0 8px 24px -8px rgb(0 0 0 / 40%);--shadow-lg: 0 2px 6px rgb(0 0 0 / 30%), 0 24px 60px -12px rgb(0 0 0 / 60%);--scrim: rgb(0 0 0 / 60%);color-scheme:dark}*,*:before,*:after{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:var(--font-sans);background:var(--bg);color:var(--text);font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:3px}h1,h2,h3{margin:0;font-weight:650;letter-spacing:-.01em;line-height:1.3}h1{font-size:22px}h2{font-size:16px}h3{font-size:15px}p{margin:0}ul{margin:0;padding:0;list-style:none}kbd{font:500 10px/1 var(--font-mono);padding:3px 5px;border-radius:5px;border:1px solid var(--border);background:var(--panel-2);color:var(--text-dim)}::selection{background:var(--accent-soft)}button,input,select,textarea{font-family:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.icon{flex-shrink:0}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.text-dim{color:var(--text-dim)}.text-faint{color:var(--text-faint)}.is-untitled{color:var(--text-faint);font-style:italic}.collection-scroll,.collection-detail,.modal-body,.file-preview-body,.text-file-content{scrollbar-width:thin;scrollbar-color:var(--border-strong) transparent}.app-shell{min-height:100vh;display:flex;flex-direction:column}.topbar{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--panel) 82%,transparent);backdrop-filter:saturate(1.6) blur(14px);-webkit-backdrop-filter:saturate(1.6) blur(14px);border-bottom:1px solid var(--border)}.topbar-inner{max-width:1440px;margin:0 auto;padding:0 32px;height:60px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:10px;color:var(--text);font-size:15px;font-weight:700;letter-spacing:.02em}.brand:hover{text-decoration:none}.brand-mark{flex-shrink:0;display:block}.brand-text{display:flex;flex-direction:column;line-height:1.2}.brand-text small{font-size:10px;font-weight:500;letter-spacing:.08em;color:var(--text-faint)}.nav{display:flex;gap:2px;flex:1;align-self:stretch}.nav a{position:relative;display:inline-flex;align-items:center;gap:7px;padding:0 14px;color:var(--text-dim);font-weight:500;white-space:nowrap;transition:color var(--dur) var(--ease)}.nav a:after{content:"";position:absolute;left:12px;right:12px;bottom:-1px;height:2px;border-radius:2px 2px 0 0;background:var(--accent);transform:scaleX(0);transition:transform .2s var(--ease)}.nav a:hover{color:var(--text);text-decoration:none}.nav a.active{color:var(--text)}.nav a.active .icon{color:var(--accent)}.nav a.active:after{transform:scaleX(1)}.user-box{display:flex;align-items:center;gap:10px}.topbar-divider{width:1px;height:20px;background:var(--border)}.user-chip{display:inline-flex;align-items:center;gap:8px;color:var(--text-dim);font-size:13px}.avatar{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--accent-soft);color:var(--accent);font-size:12px;font-weight:700}.main{flex:1;width:100%;max-width:1440px;margin:0 auto;padding:28px 32px 40px}.page-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}.workspace-heading{align-items:flex-end}.workspace-heading h1{font-size:24px;letter-spacing:-.02em}.page-sub{margin-top:4px;color:var(--text-dim);font-size:13px}.eyebrow{font-size:11px;font-weight:600;letter-spacing:.1em;color:var(--text-dim);margin-bottom:8px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:36px;padding:0 14px;border-radius:var(--radius-sm);border:1px solid 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#ffffff1f}.btn-primary:hover{background:var(--accent-strong);border-color:var(--accent-strong);color:var(--on-accent)}.btn-danger{background:var(--danger);border-color:var(--danger);color:var(--panel)}.btn-danger:hover{background:var(--danger);border-color:var(--danger);color:var(--panel);filter:brightness(1.06)}.btn-danger-outline{color:var(--danger);border-color:transparent;background:transparent;box-shadow:none}.btn-danger-outline:hover{border-color:transparent;background:var(--danger-soft)}.btn-ghost{background:transparent;border-color:transparent;box-shadow:none;color:var(--text-dim)}.btn-ghost:hover{background:var(--panel-2);border-color:transparent;color:var(--text)}.btn-dashed{border-style:dashed;border-color:var(--border-strong);background:transparent;box-shadow:none;color:var(--text-dim)}.btn-dashed:hover{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}.btn-sm{min-height:30px;padding:0 10px;font-size:12px;border-radius:var(--radius-xs)}.btn-lg{min-height:42px;font-size:14px}.btn-icon{padding:0;width:36px}.btn-sm.btn-icon{width:30px}.btn-block{width:100%}.btn.is-active,.preview-toolbar .btn[aria-pressed=true]{color:var(--accent);border-color:var(--accent);background:var(--accent-soft)}.btn-group{display:inline-flex}.btn-group .btn:not(:last-child){border-top-right-radius:0;border-bottom-right-radius:0;margin-right:-1px}.btn-group .btn:not(:first-child){border-top-left-radius:0;border-bottom-left-radius:0}.icon-btn{background:transparent;border:none;color:var(--text-dim);cursor:pointer;padding:4px 6px;border-radius:var(--radius-xs)}.icon-btn:hover{color:var(--text);background:var(--panel-2)}.spinner{width:14px;height:14px;border-radius:50%;border:2px solid currentColor;border-right-color:transparent;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.segmented{display:inline-flex;padding:3px;gap:2px;border-radius:var(--radius-sm);background:var(--sunken);border:1px solid var(--border)}.segmented button{display:inline-flex;align-items:center;justify-content:center;gap:5px;min-height:26px;padding:0 10px;border:0;border-radius:7px;background:transparent;color:var(--text-dim);font-size:12px;font-weight:500;cursor:pointer;transition:background-color var(--dur) var(--ease),color var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}.segmented button:hover{color:var(--text)}.segmented button[aria-checked=true]{background:var(--panel);color:var(--text);box-shadow:var(--shadow-sm),0 0 0 1px var(--border)}.segmented-fill{display:flex;flex:1}.segmented-fill button{flex:1}.theme-picker button{width:30px;padding:0}.theme-picker button[aria-checked=true]{color:var(--accent)}input,select,textarea{font:inherit;font-size:14px;color:var(--text);background:var(--panel);border:1px solid 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label,.label{display:flex;align-items:center;gap:6px;font-size:13px;font-weight:550;color:var(--text)}.optional{font-size:11px;font-weight:400;color:var(--text-faint)}.form-actions{display:flex;justify-content:flex-end;gap:var(--space-2)}.form-error{display:flex;align-items:flex-start;gap:8px;color:var(--danger);background:var(--danger-soft);border-radius:var(--radius-sm);padding:10px 12px;margin:0 0 16px;font-size:13px}.form-error .icon{margin-top:2px}.hint{font-size:12px;color:var(--text-dim)}.hint.ok{color:var(--ok)}.hint.err{color:var(--danger)}.toolbar-select{display:flex;align-items:center;gap:8px;color:var(--text-dim);font-size:13px}.toolbar-select select{width:auto}.chips{display:inline-flex;flex-wrap:wrap;gap:4px}.chip{display:inline-flex;align-items:center;height:22px;padding:0 8px;border-radius:6px;background:var(--panel-2);border:1px solid var(--border);font-size:12px;color:var(--text-dim)}.chip:before{content:"#";margin-right:2px;color:var(--text-faint)}.chip-more:before{content:none}.badge{display:inline-flex;align-items:center;gap:4px;height:22px;padding:0 8px;border-radius:999px;font-size:11.5px;font-weight:500;background:var(--panel-2);color:var(--text-dim);white-space:nowrap}.badge.origin-web{color:var(--accent);background:var(--accent-soft)}.badge.origin-telegram{color:var(--telegram);background:var(--telegram-soft)}.badge-quiet{height:20px;border-radius:5px;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.02em;text-transform:uppercase}.count-pill{display:inline-grid;place-items:center;min-width:24px;height:22px;padding:0 7px;border-radius:999px;background:var(--panel-2);border:1px solid var(--border);color:var(--text-dim);font-size:11.5px;font-weight:600;font-variant-numeric:tabular-nums}.count-pill-lg{height:28px;padding:0 12px;font-size:12px}.pagination{display:flex;align-items:center;justify-content:space-between;margin-top:16px;gap:12px}.pagination-info{color:var(--text-dim);font-size:12px;font-variant-numeric:tabular-nums}.pagination-btns{display:flex;gap:6px}.loading{color:var(--text-dim);padding:32px 0;text-align:center}.skeleton{display:block;height:10px;border-radius:5px;background:linear-gradient(90deg,var(--panel-2) 25%,var(--sunken) 50%,var(--panel-2) 75%);background-size:200% 100%;animation:shimmer 1.3s ease-in-out infinite}.skeleton-lg{height:14px}.skeleton-xl{height:24px;border-radius:7px}.skeleton-block{height:120px;border-radius:var(--radius)}@keyframes shimmer{0%{background-position:100% 0}to{background-position:-100% 0}}.skeleton-list{display:grid;gap:6px}.skeleton-card{display:grid;gap:10px;padding:14px;border-radius:var(--radius-sm)}.skeleton-row{display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px;padding:18px 20px;border-bottom:1px solid var(--border)}.skeleton-row:last-child{border-bottom:0}.empty-state{display:flex;flex-direction:column;align-items:center;text-align:center;gap:6px;padding:64px 24px;background:var(--panel);border:1px dashed var(--border-strong);border-radius:var(--radius-lg)}.empty-state.is-compact{padding:40px 16px;background:transparent;border:0}.empty-icon{display:grid;place-items:center;width:56px;height:56px;margin-bottom:10px;border-radius:16px;background:var(--panel-2);border:1px solid var(--border);color:var(--text-dim)}.is-compact .empty-icon{width:44px;height:44px;border-radius:13px}.empty-title{font-weight:600;font-size:15px}.empty-desc{max-width:300px;color:var(--text-dim);font-size:13px;margin-bottom:10px}.error-panel{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--danger-soft);color:var(--danger);border:1px solid color-mix(in srgb,var(--danger) 30%,transparent);border-radius:var(--radius-sm);padding:10px 14px;margin-bottom:16px;font-size:13px}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm)}.banner-danger{display:flex;align-items:center;gap:12px;flex-wrap:wrap;background:var(--danger-soft);border:1px solid color-mix(in srgb,var(--danger) 28%,transparent);color:var(--danger);border-radius:var(--radius);padding:12px 14px 12px 16px;margin-bottom:24px;font-weight:500;font-size:13px}.banner-text{flex:1;min-width:200px}.banner-actions{display:flex;gap:8px}.table-wrap{border:1px solid var(--border);border-radius:var(--radius-lg);overflow-x:auto;background:var(--panel);box-shadow:var(--shadow)}table.list{width:100%;border-collapse:collapse;min-width:760px}table.list th{text-align:left;font-size:11.5px;font-weight:600;letter-spacing:.04em;color:var(--text-faint);padding:12px 20px;background:var(--panel-2);border-bottom:1px solid var(--border);white-space:nowrap}table.list td{padding:14px 20px;border-bottom:1px solid var(--border);vertical-align:middle;font-size:13px}table.list .num{text-align:right;font-variant-numeric:tabular-nums}table.list tbody tr:last-child td{border-bottom:none}table.list tbody tr{transition:background-color var(--dur) var(--ease)}table.list tbody tr:hover{background:color-mix(in srgb,var(--panel-2) 60%,transparent)}.row-title{font-weight:600;font-size:14px;color:var(--text)}.row-title:hover{color:var(--accent)}.row-tags{margin-top:6px}.row-actions{display:flex;justify-content:flex-end;gap:6px}.purge-pill{display:inline-flex;align-items:center;gap:5px;height:24px;padding:0 9px;border-radius:999px;font-size:12px;font-weight:500;background:var(--panel-2);color:var(--text-dim);font-variant-numeric:tabular-nums}.purge-pill.is-soon{background:var(--warn-soft);color:var(--warn)}.purge-pill.is-urgent{background:var(--danger-soft);color:var(--danger)}.modal-overlay{position:fixed;inset:0;background:var(--scrim);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);display:flex;align-items:flex-start;justify-content:center;padding:8vh 16px 16px;z-index:100;overflow-y:auto;animation:fade-in .16s var(--ease)}.modal{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius-lg);width:100%;max-width:600px;box-shadow:var(--shadow-lg);animation:pop-in .2s var(--ease)}.modal-sm{max-width:420px}.modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:20px 24px 16px}.modal-head h3{font-size:17px;margin-bottom:2px}.modal-body{padding:4px 24px 20px;max-height:64vh;overflow-y:auto}.modal-foot{display:flex;justify-content:flex-end;gap:10px;padding:14px 24px;border-top:1px solid var(--border);background:var(--panel-2);border-radius:0 0 var(--radius-lg) var(--radius-lg)}.confirm-body{display:flex;gap:14px;padding:24px 24px 20px}.confirm-body h3{margin:4px 0 6px}.confirm-icon{display:grid;place-items:center;flex-shrink:0;width:40px;height:40px;border-radius:12px;background:var(--accent-soft);color:var(--accent)}.confirm-icon.is-danger{background:var(--danger-soft);color:var(--danger)}.confirm-message{color:var(--text-dim);font-size:13px}@keyframes fade-in{0%{opacity:0}}@keyframes pop-in{0%{opacity:0;transform:translateY(8px) scale(.98)}}.form-section-head{display:flex;align-items:baseline;gap:8px;margin:24px 0 10px;padding-top:20px;border-top:1px solid var(--border)}.item-card{border:1px solid var(--border);border-radius:var(--radius);padding:12px;margin-bottom:10px;display:flex;flex-direction:column;gap:10px;background:var(--panel-2)}.item-head{display:flex;align-items:center;gap:10px}.item-index{display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--panel);border:1px solid var(--border);font-size:11px;font-weight:600;color:var(--text-dim)}.item-head .segmented{background:var(--panel)}.item-head .segmented button[aria-checked=true]{background:var(--accent-soft);color:var(--accent);box-shadow:none}.item-remove{margin-left:auto}.file-drop{display:flex;align-items:center;gap:12px;padding:14px;border:1px dashed var(--border-strong);border-radius:var(--radius-sm);background:var(--panel);cursor:pointer;transition:border-color var(--dur) var(--ease),background-color var(--dur) var(--ease)}.file-drop:hover,.file-drop:focus-within{border-color:var(--accent);background:color-mix(in srgb,var(--accent-soft) 50%,var(--panel))}.file-drop:focus-within{box-shadow:var(--focus-ring)}.file-drop.is-done{border-style:solid}.file-drop.is-error{border-color:var(--danger)}.file-drop-icon{display:grid;place-items:center;flex-shrink:0;width:38px;height:38px;border-radius:10px;background:var(--accent-soft);color:var(--accent)}.is-error .file-drop-icon{background:var(--danger-soft);color:var(--danger)}.file-drop-text{display:flex;flex-direction:column;min-width:0}.file-drop-text strong{font-size:13px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.toast-stack{position:fixed;bottom:24px;left:50%;transform:translate(-50%);z-index:200;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none}.toast{display:flex;align-items:center;gap:10px;background:var(--text);color:var(--bg);border-radius:12px;padding:10px 16px 10px 10px;box-shadow:var(--shadow-lg);animation:toast-in .22s 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