:root{--bg: #f4f5f7;--panel: #ffffff;--border: #e4e7ec;--text: #1f2329;--text-2: #646a73;--text-3: #8f959e;--brand: #3370ff;--brand-soft: #e1eaff;--danger: #f54a45;--q1: #f54a45;--q2: #ff8800;--q3: #3370ff;--q4: #8f959e;--radius: 10px;--shadow: 0 1px 3px rgba(31, 35, 41, .08)}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}body{font-family:-apple-system,PingFang SC,Microsoft YaHei,Segoe UI,sans-serif;background:var(--bg);color:var(--text);font-size:14px;display:flex;flex-direction:column}button{font:inherit;cursor:pointer}#app-header{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;background:var(--panel);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20}.brand{display:flex;align-items:baseline;gap:8px}.brand .logo{font-size:20px;color:var(--brand)}.brand h1{font-size:17px}.brand .subtitle{font-size:12px;color:var(--text-3)}.header-actions{display:flex;gap:8px;flex-wrap:wrap}.btn{border:1px solid var(--border);background:var(--panel);color:var(--text);padding:6px 12px;border-radius:8px;transition:.15s}.btn:hover{border-color:var(--brand);color:var(--brand)}.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn.primary:hover{opacity:.9;color:#fff}.btn.ghost{background:transparent}.btn.danger{color:var(--danger);border-color:var(--danger);background:transparent}.btn.mini{padding:2px 8px;font-size:13px}.badge{display:inline-block;min-width:18px;padding:0 5px;border-radius:9px;background:var(--danger);color:#fff;font-size:11px;line-height:18px;text-align:center}.badge:empty{display:none}#mobile-tabs{display:none}#layout{flex:1;display:grid;grid-template-columns:minmax(260px,1fr) minmax(300px,1.2fr) minmax(420px,1.8fr);gap:12px;padding:12px;min-height:0}.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);display:flex;flex-direction:column;min-height:0;overflow:hidden}.panel-head{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-bottom:1px solid var(--border);flex-shrink:0}.panel-head h2{font-size:15px}.panel-hint{font-size:12px;color:var(--text-3)}.count{display:inline-block;min-width:20px;padding:0 6px;border-radius:10px;background:var(--brand-soft);color:var(--brand);font-size:12px;line-height:20px;text-align:center}.card-list{flex:1;overflow-y:auto;padding:10px;display:flex;flex-direction:column;gap:8px}.card{border:1px solid var(--border);border-radius:var(--radius);padding:10px 12px;background:#fff;box-shadow:var(--shadow)}.card .title{font-weight:600;margin-bottom:4px;word-break:break-all}.card .meta{font-size:12px;color:var(--text-2);display:flex;flex-wrap:wrap;gap:6px;align-items:center}.card .summary{font-size:12px;color:var(--text-3);margin-top:4px}.card .actions{display:flex;gap:6px;margin-top:8px;flex-wrap:wrap}.card .actions .btn{padding:3px 10px;font-size:12px}.card.done{opacity:.55}.card.done .title{text-decoration:line-through}.card.overdue{border-color:var(--danger)}.tag{display:inline-block;padding:1px 8px;border-radius:8px;font-size:11px;line-height:18px;background:var(--bg);color:var(--text-2)}.tag.overdue{background:#fee;color:var(--danger)}.tag.dep{background:#fff7e6;color:#ad6800}.tag.locked{background:#f5f5f5;color:var(--text-3)}.proj-dot{display:inline-block;width:8px;height:8px;border-radius:50%}.empty{padding:30px 10px;text-align:center;color:var(--text-3);font-size:13px}#quadrants{flex:1;overflow-y:auto;padding:10px;display:flex;flex-direction:column;gap:10px}.quad{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.quad-head{padding:6px 12px;font-size:13px;font-weight:600;color:#fff;display:flex;justify-content:space-between}.quad.q1 .quad-head{background:var(--q1)}.quad.q2 .quad-head{background:var(--q2)}.quad.q3 .quad-head{background:var(--q3)}.quad.q4 .quad-head{background:var(--q4)}.quad-body{padding:8px;display:flex;flex-direction:column;gap:6px}.quad-body .card{box-shadow:none}.quad-body .empty{padding:8px}.project-filter{display:flex;gap:6px;padding:8px 12px;border-bottom:1px solid var(--border);flex-wrap:wrap;flex-shrink:0;align-items:center}.pf-chip{display:inline-flex;align-items:center;gap:5px;padding:2px 10px;border-radius:12px;border:1px solid var(--border);background:#fff;font-size:12px;-webkit-user-select:none;user-select:none}.pf-chip.off{opacity:.4}.pf-chip .proj-dot{width:10px;height:10px}.week-nav{display:flex;gap:6px;align-items:center;font-size:13px;color:var(--text-2)}.week-view{flex:1;overflow:auto;min-height:0}.wk-grid{display:grid;grid-template-columns:44px repeat(7,1fr);min-width:640px;position:relative}.wk-corner{position:sticky;left:0;background:var(--panel);z-index:3;border-bottom:1px solid var(--border)}.wk-day-head{text-align:center;padding:6px 2px;font-size:12px;border-left:1px solid var(--border);border-bottom:1px solid var(--border);color:var(--text-2)}.wk-day-head .d{font-size:15px;font-weight:600;color:var(--text)}.wk-day-head.today{background:var(--brand-soft)}.wk-day-head.today .d{color:var(--brand)}.wk-allday-label,.wk-hour-label{position:sticky;left:0;background:var(--panel);z-index:2;font-size:11px;color:var(--text-3);text-align:right;padding-right:6px;border-bottom:1px solid var(--border)}.wk-allday-label{line-height:34px}.wk-allday{min-height:34px;border-left:1px solid var(--border);border-bottom:1px solid var(--border);padding:3px;display:flex;flex-direction:column;gap:3px}.wk-allday.today{background:#f4f8ff}.allday-item{font-size:11px;padding:2px 6px;border-radius:5px;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;cursor:pointer}.wk-hour-label{height:48px;line-height:14px;padding-top:2px}.wk-cell{height:48px;border-left:1px solid var(--border);border-bottom:1px solid var(--border);position:relative}.wk-cell.today{background:#f4f8ff}.wk-event{position:absolute;left:3px;right:3px;border-radius:6px;padding:3px 6px;color:#fff;font-size:11px;overflow:hidden;cursor:grab;z-index:2;box-shadow:var(--shadow);touch-action:none;-webkit-user-select:none;user-select:none}.wk-event:active{cursor:grabbing}.wk-event .t{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.wk-event.dragging{opacity:.75;z-index:10}#archive-block{border-top:1px solid var(--border);flex-shrink:0}#archive-block summary{padding:10px 14px;cursor:pointer;color:var(--text-2);font-size:13px}#archive-block .card-list{max-height:220px;flex:none}dialog{border:none;border-radius:12px;padding:20px;width:min(560px,92vw);box-shadow:0 8px 30px #0000002e}dialog::backdrop{background:#00000059}dialog h3{margin-bottom:10px}.dlg-hint{font-size:12px;color:var(--text-3);margin-bottom:8px}dialog textarea,dialog input[type=text],dialog input[type=datetime-local],dialog select{width:100%;padding:7px 10px;border:1px solid var(--border);border-radius:8px;font:inherit;background:#fff;margin-top:3px}dialog textarea{resize:vertical;font-family:ui-monospace,Consolas,monospace;font-size:12px}dialog input[type=file]{margin-bottom:8px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;font-size:13px;color:var(--text-2)}.form-grid .full{grid-column:1 / -1}.dlg-actions{display:flex;gap:8px;margin-top:14px}.dlg-actions .spacer{flex:1}.error{color:var(--danger);font-size:12px;min-height:16px;margin-top:6px}#review-content h4{margin:12px 0 6px;font-size:14px}#review-content .rv-item{padding:6px 10px;border:1px solid var(--border);border-radius:8px;margin-bottom:5px;font-size:13px;display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap}#review-content .rv-item .r{color:var(--text-3);font-size:12px}#review-content .rv-stats{display:flex;gap:14px;font-size:13px;color:var(--text-2);margin-top:4px}#toasts{position:fixed;right:14px;bottom:14px;display:flex;flex-direction:column;gap:8px;z-index:100}.toast{background:#1f2329;color:#fff;padding:10px 14px;border-radius:10px;max-width:320px;box-shadow:0 4px 16px #00000040;font-size:13px;animation:slidein .25s ease}.toast .tt{font-weight:600;margin-bottom:2px}@keyframes slidein{0%{transform:translate(30px);opacity:0}to{transform:none;opacity:1}}@media (max-width: 900px){#mobile-tabs{display:flex;background:var(--panel);border-bottom:1px solid var(--border);position:sticky;top:49px;z-index:15}#mobile-tabs .tab{flex:1;padding:10px 4px;background:none;border:none;font-size:13px;color:var(--text-2);border-bottom:2px solid transparent}#mobile-tabs .tab.active{color:var(--brand);border-bottom-color:var(--brand);font-weight:600}#layout{display:block;padding:8px;overflow-y:auto}.panel{display:none;height:calc(100dvh - 150px)}#layout[data-view=inbox] #panel-inbox,#layout[data-view=today] #panel-today,#layout[data-view=schedule] #panel-schedule{display:flex}.brand .subtitle{display:none}.header-actions .btn{padding:5px 9px;font-size:12px}.wk-grid{min-width:560px}}