:root{--bg: #f7f7f5;--panel: #ffffff;--border: #e2e2dd;--text: #23231f;--muted: #8a8a82;--accent: #3b6ea5;--fixed: #b5651d;--danger: #c0392b;--now: #e8f0e0;--now-border: #6a9a3a;--active: #dbe7f3;--cell-h: 34px}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text);font-size:14px}.app{max-width:1100px;margin:0 auto;padding:16px}.app-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.app-header h1{font-size:18px;margin:0}.link-btn{background:none;border:none;color:var(--accent);cursor:pointer}.app-loading,.board-loading{padding:40px;text-align:center;color:var(--muted)}.login-gate{max-width:320px;margin:60px auto;display:flex;flex-direction:column;gap:10px;background:var(--panel);padding:24px;border:1px solid var(--border);border-radius:8px}.login-gate input{padding:8px;border:1px solid var(--border);border-radius:6px}.login-gate button{padding:8px;border:none;border-radius:6px;background:var(--accent);color:#fff;cursor:pointer}.login-gate button:disabled{opacity:.5;cursor:not-allowed}.board-nav{display:flex;gap:8px;align-items:center;margin-bottom:12px}.board-nav button,.board-nav input{padding:6px 10px;border:1px solid var(--border);border-radius:6px;background:var(--panel);cursor:pointer}.board-columns{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.day-column{background:var(--panel);border:1px solid var(--border);border-radius:8px;overflow:hidden}.day-center{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.day-header{margin:0;padding:8px;font-size:13px;text-align:center;background:#f0f0ec;border-bottom:1px solid var(--border)}.day-slots{display:flex;flex-direction:column}.cell{display:flex;align-items:center;gap:6px;height:var(--cell-h);padding:0 6px;border-bottom:1px solid #f0f0ec}.cell-time{color:var(--muted);font-variant-numeric:tabular-nums;font-size:12px;width:40px;flex-shrink:0}.cell-title{flex:1;text-align:left;background:none;border:none;cursor:text;color:var(--text);height:100%;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.cell-placeholder{color:#cfcfc8}.cell-input{flex:1;height:26px;border:1px solid var(--accent);border-radius:4px;padding:0 6px}.cell-fixed .cell-title{color:var(--fixed);font-weight:600}.cell-now{background:var(--now);box-shadow:inset 3px 0 0 var(--now-border)}.cell-now .cell-time{color:var(--now-border);font-weight:600}.cell-active{background:var(--active);outline:2px solid var(--accent);outline-offset:-2px}.cell-now.cell-active{background:var(--active)}.fixed-badge{margin-right:4px;font-size:11px}.delay-btn{background:none;border:1px solid var(--border);border-radius:4px;cursor:pointer;color:var(--accent);width:22px;height:22px;flex-shrink:0}.toast{position:fixed;bottom:20px;left:50%;transform:translate(-50%);background:var(--danger);color:#fff;padding:10px 16px;border-radius:6px;box-shadow:0 4px 12px #0003;display:flex;align-items:center;gap:12px}.toast-close{background:none;border:none;color:#fff;cursor:pointer;font-size:16px}@media (max-width: 720px){.board-columns{grid-template-columns:1fr}.day-column:not(.day-center){display:none}}.app-title-row{display:flex;align-items:baseline;gap:20px}.app-nav{display:flex;gap:4px}.nav-btn{background:none;border:1px solid transparent;padding:6px 12px;border-radius:6px;cursor:pointer;color:var(--muted);font-size:14px}.nav-btn:hover{color:var(--text)}.nav-active{background:var(--panel);border-color:var(--border);color:var(--accent);font-weight:600}.kb-toolbar{display:flex;flex-direction:column;gap:12px;margin-bottom:12px}.kb-domains{display:flex;flex-wrap:wrap;gap:6px;align-items:center}.chip-group{display:inline-flex;align-items:center}.chip{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:4px 12px;cursor:pointer;font-size:13px;color:var(--text)}.chip-active{background:var(--accent);color:#fff;border-color:var(--accent)}.chip-add{border-style:dashed;color:var(--accent)}.chip-mini{background:none;border:none;color:var(--muted);cursor:pointer;padding:0 3px;font-size:12px}.chip-mini:hover{color:var(--danger)}.kb-controls{display:flex;align-items:center;gap:14px}.kb-controls label,.kb-editor label,.review-header label{display:inline-flex;align-items:center;gap:6px;color:var(--muted)}.kb-controls select,.kb-editor select,.kb-editor input,.kb-editor textarea,.review-header select{font:inherit;padding:5px 8px;border:1px solid var(--border);border-radius:6px;background:var(--panel);color:var(--text)}.primary-btn{background:var(--accent);color:#fff;border:none;border-radius:6px;padding:6px 14px;cursor:pointer;font-size:14px}.primary-btn:hover{filter:brightness(.95)}.kb-editor{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:16px;margin-bottom:14px;display:flex;flex-direction:column;gap:10px}.kb-editor label{flex-direction:column;align-items:stretch;gap:4px}.kb-editor-row{display:flex;gap:12px}.kb-editor-row .grow{flex:1}.kb-editor-actions{display:flex;gap:12px;align-items:center}.kb-table{width:100%;border-collapse:collapse;background:var(--panel);border:1px solid var(--border);border-radius:8px;overflow:hidden}.kb-table th,.kb-table td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border);vertical-align:top}.kb-table th{background:var(--bg);color:var(--muted);font-weight:600;font-size:12px}.kb-key{font-weight:600}.kb-num{text-align:center;color:var(--muted)}.kb-clamp{max-width:260px;max-height:7.5em;overflow:auto;white-space:pre-wrap}.kb-actions{white-space:nowrap}.kb-actions .danger,.link-btn.danger{color:var(--danger)}.kb-empty{text-align:center;color:var(--muted);padding:24px}.review{max-width:640px;margin:0 auto}.review-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.review-stat{color:var(--muted);font-size:13px}.review-empty{text-align:center;color:var(--muted);padding:60px 20px}.review-empty .hint{font-size:13px}.review-card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:28px;text-align:center}.review-remaining{color:var(--muted);font-size:12px;margin-bottom:16px}.review-key{font-size:26px;font-weight:600;margin-bottom:20px;word-break:break-word}.review-reveal{min-width:140px}.review-answer{border-top:1px solid var(--border);padding-top:18px;margin-bottom:20px;text-align:left}.review-value{font-size:18px;margin-bottom:10px}.review-detail{color:var(--text);white-space:pre-wrap;background:var(--bg);padding:10px 12px;border-radius:6px;max-height:40vh;overflow:auto}.muted{color:var(--muted)}.review-actions{display:flex;gap:10px;justify-content:center}.res-btn{flex:1;max-width:140px;border:1px solid var(--border);border-radius:8px;padding:12px;cursor:pointer;font-size:15px;background:var(--panel);color:var(--text)}.res-forgot:hover{background:#f7e4e0;border-color:var(--danger)}.res-fuzzy:hover{background:#fdf0e2;border-color:var(--fixed)}.res-remembered:hover{background:var(--now);border-color:var(--now-border)}