.login-screen{height:100%;display:flex;align-items:center;justify-content:center;background:var(--bg);padding:20px}.login-card{width:320px;max-width:100%;background:var(--card-bg);border:1px solid var(--border);border-radius:8px;box-shadow:0 8px 24px #091e4226;padding:24px 22px;display:flex;flex-direction:column;gap:12px}.login-title{font-size:18px;font-weight:700;text-align:center}.login-sub{margin:0 0 4px;text-align:center;color:var(--text-muted);font-size:12px}.login-field{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--text-muted)}.login-field input{border:1px solid var(--border);border-radius:var(--radius);padding:7px 9px;color:var(--text)}.login-field input:focus{outline:none;border-color:var(--accent)}.login-error{color:var(--danger);background:var(--overdue-bg);border-radius:4px;padding:6px 9px;font-size:12px}.login-notice{color:#064;background:#e3fcef;border-radius:4px;padding:6px 9px;font-size:12px}.login-links{display:flex;justify-content:space-between;gap:8px}.login-link{border:none;background:none;padding:2px 0;color:var(--accent);font-size:12px}.login-link:hover:not(:disabled){text-decoration:underline}.login-link:disabled{color:var(--text-muted);cursor:default}.login-hint-box{background:var(--col-bg);border-radius:4px;padding:7px 9px;font-size:12px;color:var(--text);text-align:center}.login-submit{justify-content:center;padding:8px 10px;margin-top:4px}.login-hint{margin:0;text-align:center;color:var(--text-muted);font-size:11px;line-height:1.4}.sync-status{display:inline-flex;align-items:center;gap:5px;font-size:11px;color:var(--text-muted);white-space:nowrap;padding:0 4px}.sync-dot{width:8px;height:8px;border-radius:50%;background:var(--text-muted)}.sync-dot.synced{background:#36b37e}.sync-dot.saving,.sync-dot.connecting{background:#ffab00}.sync-dot.error{background:var(--danger)}.calendar-modal{width:720px}.cal-nav{display:flex;align-items:center;gap:12px;margin-bottom:12px}.cal-nav .cal-month{font-weight:700;font-size:15px;min-width:110px;text-align:center}.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}.cal-dow{text-align:center;font-size:11px;color:var(--text-muted);font-weight:600;padding:2px 0}.cal-dow.sun{color:var(--danger)}.cal-cell{min-height:64px;border:1px solid var(--border);border-radius:5px;padding:4px;background:#fff;text-align:left;display:flex;flex-direction:column;gap:3px;position:relative}.cal-cell.other-month{background:#fafbfc;color:var(--text-muted)}.cal-cell.today{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}.cal-cell.has-items{cursor:pointer}.cal-cell.has-items:hover{background:#f4f9ff}.cal-cell.selected{background:#e9f2ff;border-color:var(--accent)}.cal-daynum{font-size:11px;font-weight:600}.cal-dots{display:flex;flex-wrap:wrap;gap:3px;margin-top:auto}.cal-dot{width:7px;height:7px;border-radius:50%}.cal-count{font-size:10px;color:var(--text-muted)}.cal-day-list{margin-top:14px;border-top:1px solid var(--border);padding-top:12px}.cal-day-list h3{margin:0 0 8px;font-size:13px}.cal-item{display:flex;align-items:baseline;gap:8px;padding:6px 8px;border-radius:5px;border:1px solid var(--border);margin-bottom:6px}.cal-item .ci-proj{font-weight:600;color:var(--text-muted);font-size:11px;min-width:90px}.cal-item .ci-title{flex:1}.cal-item .ci-stage{font-size:11px;padding:1px 8px;border-radius:10px;background:#dfe1e6;white-space:nowrap}.cal-item .ci-kind{font-size:10px;padding:1px 6px;border-radius:4px;border:1px solid var(--border);color:var(--text-muted)}.archive-modal{width:520px}.arch-proj-list{display:flex;flex-direction:column;gap:6px}.arch-proj-row{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;border:1px solid var(--border);border-radius:6px;cursor:pointer;background:#fff}.arch-proj-row:hover{background:#f4f9ff;border-color:var(--accent)}.arch-proj-row .ap-name{font-weight:600}.arch-proj-row .ap-count{font-size:11px;color:var(--text-muted)}.review-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--bg);z-index:200;display:flex;flex-direction:column}.review-top{height:var(--header-h);flex:0 0 var(--header-h);display:flex;align-items:center;gap:12px;padding:0 16px;background:#fff;border-bottom:1px solid var(--border)}.review-top h2{margin:0;font-size:15px}.review-body{flex:1;overflow:auto;padding:20px}.review-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px;max-width:1100px;margin:0 auto}.review-card{background:#fff;border:1px solid var(--border);border-radius:6px;padding:10px 12px;display:flex;flex-direction:column;gap:6px}.review-card .rc-title{font-weight:600}.review-card .rc-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:11px;color:var(--text-muted)}.review-card .rc-foot{display:flex;justify-content:space-between;align-items:center;margin-top:4px}.todo-page{max-width:640px;margin:0 auto;padding:16px;display:flex;flex-direction:column;gap:12px}.todo-topbar{display:flex;align-items:center;gap:10px}.todo-topbar .title{font-weight:700;font-size:16px}.todo-topbar .spacer{flex:1}.todo-banner{display:flex;flex-direction:column;gap:4px}.banner-row{border-radius:var(--radius);padding:8px 12px;font-size:12px;font-weight:600}.banner-row.soon{background:#fff7e6;color:#974f0c;border:1px solid #ffd591}.banner-row.overdue{background:var(--overdue-bg);color:var(--danger);border:1px solid #ffbdad}.todo-input-area{display:flex;flex-direction:column;gap:6px}.todo-input-row{display:flex;gap:8px}.todo-input{flex:1;border:1px solid var(--border);border-radius:var(--radius);padding:10px 12px;font-size:14px}.todo-chip-row{display:flex}.todo-chip{border:1px solid var(--accent);color:var(--accent);background:#f4f9ff;border-radius:999px;padding:3px 10px;font-size:12px}.todo-chip-edit{display:flex;align-items:center;gap:6px;border:1px solid var(--border);border-radius:var(--radius);padding:4px 6px;background:#fff}.todo-chip-edit input{border:1px solid var(--border);border-radius:4px;padding:2px 4px;font-size:12px}.todo-tabs{display:flex;gap:4px;border-bottom:1px solid var(--border)}.todo-tabs button{border:none;background:transparent;padding:8px 12px;font-size:13px;color:var(--text-muted);border-bottom:2px solid transparent}.todo-tabs button.active{color:var(--accent);font-weight:700;border-bottom-color:var(--accent)}.todo-list-area{display:flex;flex-direction:column;gap:6px}.todo-group{display:flex;flex-direction:column;gap:4px;margin-bottom:8px}.todo-group-header{font-size:12px;color:var(--text-muted);font-weight:600;margin:6px 0 2px}.todo-item{position:relative;display:flex;align-items:center;gap:8px;background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);padding:10px 12px;transition:opacity .2s ease}.todo-item.done{opacity:.55}.todo-item.pending-undo{background:#f4f5f7}.todo-item.dragging{opacity:.4}.todo-item.drop-before:before,.todo-item.drop-after:after{content:"";position:absolute;left:8px;right:8px;height:3px;border-radius:2px;background:var(--accent)}.todo-item.drop-before:before{top:-3px}.todo-item.drop-after:after{bottom:-3px}.todo-drag-handle{flex:0 0 auto;width:16px;text-align:center;color:var(--text-muted);cursor:grab;touch-action:none}.todo-drag-handle.placeholder{visibility:hidden}.todo-check{width:18px;height:18px;flex:0 0 auto}.todo-body{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.todo-title{font-size:14px}.todo-item.done .todo-title{text-decoration:line-through}.todo-meta{display:flex;gap:6px;font-size:11px;color:var(--text-muted)}.todo-date,.todo-time{white-space:nowrap}.carried-over{color:var(--accent)}.todo-actions{display:flex;gap:2px;flex:0 0 auto}.todo-undo{flex:0 0 auto}.todo-empty{color:var(--text-muted);text-align:center;padding:32px 0;font-size:13px}.app{height:100%;display:flex;flex-direction:column}.app-header{height:var(--header-h);flex:0 0 var(--header-h);display:flex;align-items:center;gap:8px;padding:0 14px;background:#fff;border-bottom:1px solid var(--border);z-index:50}.app-header .title{font-weight:700;font-size:14px;margin-right:8px;white-space:nowrap}.app-header .spacer{flex:1}.app-header .hist-btn:disabled{opacity:.4;cursor:default}.board-scroll{flex:1;overflow:auto}.board{display:grid;grid-template-columns:var(--proj-col) repeat(4,minmax(var(--col-min),1fr)) var(--col-min);align-content:start;min-width:max-content}.col-head{position:sticky;top:0;z-index:20;background:var(--bg);padding:8px 10px;font-weight:600;font-size:12px;color:var(--text-muted);border-bottom:1px solid var(--border);text-transform:none}.col-head.corner{left:0;z-index:30}.col-head.archive{color:var(--text-muted)}.proj-cell{position:sticky;left:0;z-index:10;background:var(--bg);border-bottom:1px solid var(--border);border-right:1px solid var(--border);padding:8px;display:flex;flex-direction:column;gap:4px}.proj-cell .proj-top{display:flex;align-items:flex-start;gap:4px}.proj-cell .proj-name{font-weight:600;font-size:13px;flex:1;word-break:break-word;cursor:text;padding:2px 3px;border-radius:4px}.proj-cell .proj-name:hover{background:#091e420f}.proj-cell .proj-actions{display:flex;gap:2px;opacity:0;transition:opacity .12s}.proj-cell:hover .proj-actions{opacity:1}.proj-cell .proj-actions .btn-icon:disabled{opacity:.3;cursor:default}.proj-cell .grip{border:none;background:transparent;color:var(--text-muted);cursor:grab;padding:0 2px;font-size:13px;line-height:1;align-self:center;opacity:0;transition:opacity .12s;touch-action:none}.proj-cell:hover .grip{opacity:.7}.proj-cell .grip:hover{opacity:1}.proj-cell .grip:active{cursor:grabbing}.proj-cell.dragging{opacity:.4}.proj-cell.drop-over{box-shadow:inset 0 3px 0 var(--accent)}.proj-overlay{background:#fff;border:1px solid var(--accent);border-radius:var(--radius);box-shadow:0 6px 16px #091e4252;padding:6px 12px;font-weight:600;font-size:13px}.proj-cell .proj-meta{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.proj-color-bar{width:4px;align-self:stretch;border-radius:2px;background:transparent}.col-cell{border-bottom:1px solid var(--border);border-right:1px solid var(--border);background:var(--col-bg);padding:6px;min-height:64px;display:flex;flex-direction:column;gap:6px}.col-cell.over{background:#d2e4ff;outline:2px dashed var(--accent);outline-offset:-3px}.col-cell.invalid-over{background:var(--overdue-bg);outline:2px dashed var(--danger);outline-offset:-3px;cursor:no-drop}.archive-cell{border-bottom:1px solid var(--border);background:var(--bg);padding:6px;min-height:64px;display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:11px;text-align:center}.archive-cell.over{background:#e3fcef;outline:2px dashed #00875a;outline-offset:-3px;color:#064}.add-card-btn{border:1px dashed var(--border);background:transparent;color:var(--text-muted);border-radius:4px;padding:5px;text-align:left;width:100%}.add-card-btn:hover{background:#091e420f;color:var(--text)}.card{background:var(--card-bg);border-radius:var(--radius);border:1px solid var(--border);box-shadow:0 1px 1px #091e421f;padding:6px 8px;display:flex;flex-direction:column;gap:4px;position:relative;cursor:pointer;border-left:3px solid transparent}.card:hover{border-color:#b3bac5}.card.dragging{opacity:.4}.card.drop-over{box-shadow:0 3px 0 var(--accent),0 1px 1px #091e421f}.card.overlay{cursor:grabbing;box-shadow:0 6px 16px #091e4252;transform:rotate(2deg)}.card .card-title{font-size:12px;line-height:1.35;word-break:break-word}.card .card-foot{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.card .card-actions{position:absolute;top:3px;right:3px;display:flex;gap:1px;opacity:0;transition:opacity .12s;background:var(--card-bg);border-radius:4px}.card:hover .card-actions{opacity:1}.tag-chip{font-size:10px;padding:1px 6px;border-radius:10px;background:#dfe1e6;color:var(--text);white-space:nowrap}.back-btn{font-size:11px;line-height:1;padding:1px 4px;border:1px solid var(--border);background:#fff;border-radius:4px;color:var(--text-muted)}.back-btn:hover:not(:disabled){background:#f4f5f7;color:var(--text)}.back-btn:disabled{opacity:.3;cursor:default}.hint{color:var(--text-muted);font-size:11px;text-align:center;padding:4px}.card-edit{display:flex;flex-direction:column;gap:6px}.card-edit input,.card-edit textarea{border:1px solid var(--border);border-radius:4px;padding:4px 6px;width:100%}.card-edit .row{display:flex;gap:6px;align-items:center}.card-edit .row label{font-size:11px;color:var(--text-muted);width:38px}.field-actions{display:flex;gap:6px;justify-content:flex-end}.inline-input{border:1px solid var(--accent);border-radius:4px;padding:2px 4px;width:100%;font-weight:600}.empty-state{padding:40px;text-align:center;color:var(--text-muted)}:root{font-size:13px;--col-min: 150px;--proj-col: 200px;--gap: 8px;--radius: 6px;--border: #dfe1e6;--bg: #f4f5f7;--col-bg: #ebecf0;--card-bg: #ffffff;--text: #172b4d;--text-muted: #5e6c84;--accent: #0052cc;--danger: #de350b;--soon: #de350b;--overdue-bg: #ffebe6;--header-h: 48px;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Malgun Gothic,Roboto,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg)}button{font-family:inherit;font-size:inherit;cursor:pointer}input,select{font-family:inherit;font-size:inherit}.btn{border:1px solid var(--border);background:#fff;color:var(--text);border-radius:var(--radius);padding:5px 10px;display:inline-flex;align-items:center;gap:5px;line-height:1.2}.btn:hover{background:#f4f5f7}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover{background:#0747a6}.btn-ghost{border-color:transparent;background:transparent}.btn-ghost:hover{background:#091e4214}.btn-icon{border:none;background:transparent;color:var(--text-muted);padding:2px 5px;border-radius:4px;line-height:1}.btn-icon:hover{background:#091e421f;color:var(--text)}.btn-icon.danger:hover{color:var(--danger);background:var(--overdue-bg)}.deadline{font-size:11px;color:var(--text-muted);white-space:nowrap}.deadline.soon{color:var(--soon);font-weight:600}.deadline.overdue{color:var(--danger);font-weight:700;background:var(--overdue-bg);padding:0 4px;border-radius:3px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#091e428a;display:flex;align-items:center;justify-content:center;z-index:100;padding:20px}.modal{background:#fff;border-radius:8px;box-shadow:0 8px 24px #091e4240;max-width:92vw;max-height:88vh;display:flex;flex-direction:column;overflow:hidden}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--border)}.modal-header h2{margin:0;font-size:15px}.modal-body{padding:16px;overflow:auto}