:root{--bg: #0d1014;--bg-grad: radial-gradient(1200px 600px at 80% -10%, #161d27 0%, #0d1014 55%);--surface: #151a21;--surface-2: #1b2129;--surface-3: #212936;--border: #262e39;--border-soft: #1e2530;--text: #e7ebf1;--text-dim: #9aa4b2;--text-faint: #667081;--accent: #7c8cf8;--accent-2: #6a7bf0;--accent-ink: #0b0e13;--danger: #e8636b;--radius: 14px;--radius-sm: 10px;--shadow: 0 6px 24px rgba(0, 0, 0, .32);--shadow-sm: 0 2px 10px rgba(0, 0, 0, .25);--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:var(--font);background:var(--bg);background-image:var(--bg-grad);background-attachment:fixed;color:var(--text);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}h1,h2,h3{margin:0;font-weight:650;letter-spacing:-.01em}button{font-family:inherit;cursor:pointer}a{color:var(--accent);text-decoration:none}input,select,textarea{font-family:inherit;font-size:15px;color:var(--text);background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 12px;outline:none;transition:border-color .15s,box-shadow .15s}input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px #7c8cf829}input::placeholder{color:var(--text-faint)}.loading{display:grid;place-items:center;height:100vh;color:var(--text-dim)}.btn{border:1px solid var(--border);background:var(--surface-2);color:var(--text);border-radius:var(--radius-sm);padding:9px 14px;font-size:14px;font-weight:550;transition:transform .06s,border-color .15s,background .15s}.btn:hover{border-color:#33404f}.btn:active{transform:translateY(1px)}.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.btn.primary:hover{background:var(--accent-2)}.btn.ghost{background:transparent}.btn.small{padding:8px 12px;font-size:13px}.btn.danger-ghost{background:transparent;color:var(--danger);border-color:transparent}.btn.danger-ghost:hover{border-color:#e8636b66;background:#e8636b14}.app{min-height:100vh;display:flex;flex-direction:column}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:14px 22px;background:#0d1014b8;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-soft)}.brand-btn{display:flex;align-items:center;gap:9px;background:none;border:none;color:var(--text);font-size:17px;font-weight:680;letter-spacing:-.02em;padding:0}.brand-mark{display:grid;place-items:center;width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--accent),#a99bf6);color:var(--accent-ink);font-size:15px;box-shadow:var(--shadow-sm)}.brand-mark.small{width:26px;height:26px;font-size:13px;border-radius:8px}.topbar-actions{display:flex;gap:10px}.content{width:100%;max-width:1120px;margin:0 auto;padding:26px 22px 80px}.home{display:grid;grid-template-columns:1fr 1fr;gap:26px}.column-head{display:flex;align-items:baseline;gap:10px}.column-head h2{font-size:19px}.column-count{font-size:12px;color:var(--text-dim);background:var(--surface-2);border:1px solid var(--border);border-radius:999px;padding:1px 9px;font-weight:600}.column-sub{color:var(--text-faint);font-size:13px;margin:4px 0 14px}.card-list{display:flex;flex-direction:column;gap:12px}.card{text-align:left;width:100%;background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--radius);padding:16px 17px;transition:transform .1s,border-color .15s,box-shadow .15s;color:var(--text)}.card:hover{transform:translateY(-2px);border-color:#34414f;box-shadow:var(--shadow)}.card-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.card-name{font-size:16px;font-weight:620}.card-desc{color:var(--text-dim);font-size:13.5px;margin:8px 0 0}.card-meta{display:flex;flex-wrap:wrap;gap:6px;margin-top:13px}.chip{font-size:12px;color:var(--text-dim);background:var(--surface-2);border:1px solid var(--border-soft);border-radius:7px;padding:2px 8px}.chip.muted{color:var(--text-faint)}.card.add{border-style:dashed;border-color:var(--border);color:var(--text-faint);background:transparent;text-align:center;font-weight:550;padding:14px}.card.add:hover{color:var(--accent);border-color:var(--accent);transform:none;box-shadow:none}.badge{display:inline-flex;align-items:center;gap:6px;flex-shrink:0;font-size:12px;font-weight:600;color:var(--text);background:color-mix(in srgb,var(--dot) 14%,transparent);border:1px solid color-mix(in srgb,var(--dot) 34%,transparent);border-radius:999px;padding:3px 10px 3px 8px;white-space:nowrap}.badge-dot{width:7px;height:7px;border-radius:50%;background:var(--dot)}.detail{display:flex;flex-direction:column;gap:16px}.back{align-self:flex-start;background:none;border:none;color:var(--text-dim);font-size:14px;padding:4px 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12px;border-radius:7px}.bucket-toggle button.on{background:var(--surface-3);color:var(--text);box-shadow:var(--shadow-sm)}.detail-desc{font-size:15px;color:var(--text-dim);background:transparent;border:1px solid transparent;border-radius:10px;padding:8px 10px;margin-left:-10px;width:calc(100% + 10px)}.detail-desc:hover{border-color:var(--border-soft)}.detail-desc:focus{background:var(--surface-2);border-color:var(--accent);color:var(--text)}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.panel{background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--radius);padding:16px 17px}.panel-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:12px}.panel-head h3{font-size:15px}.panel-hint{font-size:12px;color:var(--text-faint)}.todo-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}.todo{display:flex;align-items:center;gap:10px;padding:7px 6px;border-radius:9px}.todo:hover{background:var(--surface-2)}.check{flex-shrink:0;width:20px;height:20px;border-radius:6px;border:1.5px solid var(--border);background:var(--surface-2);color:var(--accent);font-size:13px;line-height:1;display:grid;place-items:center}.todo.done .check{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.todo-text{flex:1;font-size:14px}.todo.done .todo-text{color:var(--text-faint);text-decoration:line-through}.todo-move,.todo-del{flex-shrink:0;opacity:0;border:none;background:none;color:var(--text-faint);font-size:15px;width:22px;height:22px;border-radius:6px;transition:opacity .12s,color .12s,background .12s}.todo:hover .todo-move,.todo:hover .todo-del,.link-row:hover .todo-del,.file-row:hover .todo-del{opacity:1}.todo-move:hover{color:var(--text);background:var(--surface-3)}.todo-del:hover{color:var(--danger);background:#e8636b1a}.empty{color:var(--text-faint);font-size:13px;padding:8px 6px}.todo-add{margin-top:10px}.todo-add input{width:100%}.link-list,.file-list{list-style:none;margin:0 0 12px;padding:0;display:flex;flex-direction:column;gap:2px}.link-row,.file-row{display:flex;align-items:center;gap:10px;padding:7px 6px;border-radius:9px}.link-row:hover,.file-row:hover{background:var(--surface-2)}.link-a,.file-a{flex:1;font-size:14px;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.link-a:hover,.file-a:hover{color:var(--accent)}.file-size{font-size:12px;color:var(--text-faint);flex-shrink:0}.link-add{display:grid;grid-template-columns:1fr 1.4fr auto;gap:8px}.link-add input{min-width:0}.dropzone{border:1.5px dashed var(--border);border-radius:var(--radius-sm);padding:18px;text-align:center;color:var(--text-faint);font-size:13px;transition:border-color .15s,color .15s,background .15s}.dropzone:hover{border-color:var(--accent);color:var(--text-dim)}.dropzone.over{border-color:var(--accent);background:#7c8cf814;color:var(--text)}.login{display:grid;place-items:center;min-height:100vh;padding:20px}.login-card{width:100%;max-width:380px;background:var(--surface);border:1px solid var(--border-soft);border-radius:18px;padding:34px 30px;box-shadow:var(--shadow)}.brand{text-align:center;margin-bottom:22px}.brand .brand-mark{width:46px;height:46px;font-size:22px;border-radius:13px;margin:0 auto 14px}.brand h1{font-size:26px;letter-spacing:-.03em}.tagline{color:var(--text-dim);font-size:13.5px;margin:6px 0 0}.login form{display:flex;flex-direction:column;gap:12px}.login input{width:100%;padding:12px 14px}.login button{padding:12px;border-radius:var(--radius-sm);border:none;background:var(--accent);color:var(--accent-ink);font-weight:620;font-size:15px}.login button:hover:not(:disabled){background:var(--accent-2)}.login button:disabled{opacity:.5;cursor:default}.login-error{color:var(--danger);font-size:13px;margin:0;text-align:center}.login-foot{color:var(--text-faint);font-size:12px;text-align:center;margin:18px 0 0}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#06080b9e;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);display:grid;place-items:center;z-index:50;padding:20px}.modal{width:100%;max-width:460px;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:24px;box-shadow:var(--shadow)}.modal h2{font-size:19px;margin-bottom:18px}.modal form{display:flex;flex-direction:column;gap:14px}.field{display:flex;flex-direction:column;gap:6px}.field>span{font-size:13px;color:var(--text-dim);font-weight:550}.field input,.field select{width:100%}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:6px}@media (max-width: 820px){.home{grid-template-columns:1fr;gap:22px}.detail-grid{grid-template-columns:1fr}.content{padding:20px 16px 70px}.topbar{padding:12px 16px}.detail-name{font-size:22px;min-width:0}.detail-head{gap:12px}.link-add{grid-template-columns:1fr}}