#root{min-height:100vh}:root{--bg:#f1f5f9;--panel:#fff;--line:#e2e8f0;--line-strong:#cbd5e1;--text:#0f172a;--muted:#64748b;--accent:#2563eb;--accent-soft:#eff6ff;--today:#fef9c3}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:Pretendard,-apple-system,Segoe UI,Malgun Gothic,sans-serif;font-size:13px}.loading{text-align:center;color:var(--muted);padding:40px}.app{flex-direction:column;height:100vh;display:flex}.topbar{background:var(--panel);border-bottom:1px solid var(--line);flex-shrink:0;align-items:center;gap:24px;padding:10px 16px;display:flex}.brand{align-items:center;gap:10px;display:flex}.brand-mark{font-size:22px}.brand h1{margin:0;font-size:16px;font-weight:700}.brand-sub{color:var(--muted);font-size:11px}.week-nav{align-items:center;gap:6px;display:flex}.week-nav button{border:1px solid var(--line-strong);cursor:pointer;background:#fff;border-radius:7px;padding:6px 10px;font-size:13px}.week-nav button:hover{background:var(--accent-soft)}.btn-today{font-weight:600}.week-range{color:var(--muted);margin-left:8px;font-weight:600}.actions{gap:8px;margin-left:auto;display:flex}.grid-wrap{flex:1;overflow:auto}.grid{border-collapse:separate;border-spacing:0;width:max-content;min-width:100%}.grid th,.grid td{border-right:1px solid var(--line);border-bottom:1px solid var(--line);vertical-align:top;text-align:left}.grid thead th{z-index:3;color:var(--muted);border-bottom:2px solid var(--line-strong);background:#f8fafc;padding:6px 8px;font-size:12px;font-weight:600;position:sticky;top:0}.grid thead th.th-today{background:var(--today);color:#854d0e}.dow{color:var(--text);font-weight:700}.th-today .dow{color:#854d0e}.daynum{color:var(--muted);font-size:11px}.sticky-col{z-index:2;background:var(--panel);position:sticky;left:0}.grid thead th.sticky-col{z-index:4}.row-head{white-space:nowrap;border-right:2px solid var(--line-strong);padding:8px;font-weight:600}.proj-dot{vertical-align:middle;border-radius:50%;width:9px;height:9px;margin-right:7px;display:inline-block}.col-project{min-width:110px;max-width:150px}.col-monthly{min-width:140px;max-width:190px}.col-weekly{min-width:140px;max-width:190px;border-right:2px solid var(--line-strong)!important}.col-review,.col-incomplete{background:#fcfcfd;min-width:130px;max-width:170px}.col-day{min-width:130px;max-width:160px}.col-project.sticky-col{border-right:2px solid var(--line-strong);vertical-align:top;background:#f8fafc}.col-monthly{vertical-align:top;background:#fcfcfd}.col-weekly{vertical-align:top}.group-start>th,.group-start>td{border-top:2px solid var(--line-strong)}.cellnode{padding:5px 6px}.cellnode-row{align-items:center;gap:4px;display:flex}.cellnode-project .cellnode-name{font-weight:700}.proj-dot-btn{cursor:pointer;border:none;flex-shrink:0;padding:0}.dot-palette{z-index:20;border:1px solid var(--line-strong);background:#fff;border-radius:8px;grid-template-columns:repeat(6,16px);gap:4px;margin-top:22px;padding:6px;display:grid;position:absolute;box-shadow:0 8px 20px #00000026}.cellnode-name{cursor:text;white-space:pre-wrap;word-break:break-word;flex:1;padding:1px 2px;line-height:1.35}.cellnode-name:hover{background:var(--accent-soft);border-radius:4px}.cellnode-input{border:1px solid var(--accent);border-radius:5px;flex:1;width:100%;padding:2px 5px;font-family:inherit;font-size:13px}.cellnode-actions{opacity:0;flex-shrink:0;gap:1px;display:flex}.cellnode-row:hover .cellnode-actions{opacity:1}.cellnode-actions button{cursor:pointer;color:var(--muted);background:0 0;border:none;border-radius:4px;padding:2px 3px;font-size:11px}.cellnode-actions button:hover{background:var(--accent-soft);color:var(--accent)}.cellnode-actions button:disabled{opacity:.25;cursor:default}.cellnode-actions .cn-del:hover{color:#ef4444;background:#fef2f2}.cellnode-add{border:1px dashed var(--line-strong);color:var(--muted);cursor:pointer;text-align:left;background:0 0;border-radius:6px;width:100%;margin-top:4px;padding:3px 8px;font-size:11px}.cellnode-add:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}.add-issue-btn{border:1px solid var(--line);color:#94a3b8;cursor:pointer;background:#fff;border-radius:8px;justify-content:center;align-items:center;width:30px;height:30px;margin:5px;font-size:18px;line-height:1;display:inline-flex}.add-issue-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}.cell-dim{color:#cbd5e1;padding:6px;display:block}.empty-cell{background:repeating-linear-gradient(45deg,#fafafa,#fafafa 6px,#f3f4f6 6px 12px);min-height:36px}.cell{min-height:46px;padding:3px;position:relative}.cell-today{background:#fffdf2}.task-list{margin:0;padding:0;list-style:none}.task{border-left:3px solid #0000;border-radius:5px;align-items:flex-start;gap:4px;padding:3px 4px 3px 5px;line-height:1.35;display:flex}.task:hover{background:#f1f5f9}.task-prio-urgent{background:#fef2f2}.task-prio-high{background:#fffbeb}.task-check{cursor:pointer;color:var(--accent);background:0 0;border:none;padding:1px 0 0;font-size:11px;line-height:1.2}.task-done .task-check{color:#16a34a}.task-text{cursor:text;white-space:pre-wrap;word-break:break-word;flex:1}.task-done .task-text{color:var(--muted);text-decoration:line-through}.task-del{color:#94a3b8;cursor:pointer;background:0 0;border:none;flex-shrink:0;padding:0 3px;font-size:16px;line-height:1}.task-del:hover{color:#ef4444}.task-add-input{border:1px solid var(--accent);border-radius:5px;width:100%;padding:4px 6px;font-family:inherit;font-size:13px}.cell-add{color:#b4bccb;cursor:pointer;text-align:center;background:0 0;border:1px solid #0000;border-radius:6px;width:100%;padding:3px 6px;font-size:18px;line-height:1}.cell:hover .cell-add{color:var(--accent);border-color:var(--line)}.cell-add:hover{background:var(--accent-soft);border-color:var(--accent)!important}.editable-view{cursor:text;white-space:pre-wrap;min-height:42px;padding:5px 7px;line-height:1.4}.editable-view:hover{background:var(--accent-soft)}.editable-area{border:1px solid var(--accent);resize:vertical;border-radius:5px;width:100%;min-height:60px;padding:5px 7px;font-family:inherit;font-size:13px}.placeholder{color:#cbd5e1}.btn-primary{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:7px;padding:7px 14px;font-size:13px;font-weight:600}.btn-primary:hover{background:#1d4ed8}.btn-ghost{border:1px solid var(--line-strong);cursor:pointer;background:#fff;border-radius:7px;padding:7px 12px;font-size:13px}.btn-ghost:hover{background:var(--accent-soft)}.btn-danger-text{color:#ef4444;cursor:pointer;background:0 0;border:none;font-size:12px}.modal-backdrop{z-index:50;background:#0f172a66;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal{background:#fff;border-radius:12px;width:460px;max-width:92vw;max-height:86vh;padding:18px;overflow:auto;box-shadow:0 20px 50px #00000040}.modal-head{justify-content:space-between;align-items:center;display:flex}.modal-head h2{margin:0;font-size:16px}.modal-x{cursor:pointer;color:var(--muted);background:0 0;border:none;font-size:22px}.pm-add{gap:8px;margin:14px 0;display:flex}.pm-add input{border:1px solid var(--line-strong);border-radius:7px;flex:1;padding:8px 10px;font-size:13px}.pm-list{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.pm-item{border:1px solid var(--line);border-radius:8px;align-items:center;gap:8px;padding:6px;display:flex}.pm-colors{flex-wrap:wrap;gap:2px;width:84px;display:flex}.pm-name{border:1px solid #0000;border-radius:6px;flex:1;padding:6px 8px;font-size:13px}.pm-name:hover,.pm-name:focus{border-color:var(--line-strong);outline:none}.pm-buttons{align-items:center;gap:4px;display:flex}.pm-buttons button{border:1px solid var(--line-strong);cursor:pointer;background:#fff;border-radius:6px;padding:4px 7px;font-size:11px}.pm-buttons button:disabled{opacity:.35;cursor:default}.color-dot{cursor:pointer;border:2px solid #0000;border-radius:50%;width:16px;height:16px;padding:0}.color-dot.active{border-color:#0f172a}.modal-foot{text-align:right;margin-top:16px}.task-modal{width:420px}.tm-field{margin-top:14px;display:block}.tm-label{color:var(--muted);margin-bottom:5px;font-size:12px;font-weight:600;display:block}.tm-input,.tm-textarea{border:1px solid var(--line-strong);border-radius:8px;width:100%;padding:8px 10px;font-family:inherit;font-size:14px}.tm-textarea{resize:vertical}.tm-checkline{cursor:pointer;align-items:center;gap:6px;margin-top:12px;font-size:13px;display:flex}.tm-prio{gap:6px;display:flex}.tm-prio-btn{border:1px solid var(--line-strong);cursor:pointer;background:#fff;border-radius:8px;flex:1;padding:8px 0;font-size:13px;font-weight:600}.tm-dates{align-items:center;gap:8px;display:flex}.tm-dates input{border:1px solid var(--line-strong);border-radius:8px;flex:1;padding:7px 9px;font-family:inherit;font-size:13px}.tm-tilde{color:var(--muted)}.tm-foot{align-items:center;display:flex}.tm-foot .spacer{flex:1}.btn-danger{color:#fff;cursor:pointer;background:#ef4444;border:none;border-radius:7px;padding:7px 14px;font-size:13px;font-weight:600}.btn-danger:hover{background:#dc2626}.login-wrap{background:var(--bg);justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background:#fff;border-radius:14px;width:360px;max-width:92vw;padding:28px;box-shadow:0 20px 50px #0000001f}.login-brand{text-align:center;margin-bottom:12px}.login-brand .brand-mark{font-size:34px}.login-brand h1{margin:6px 0 0;font-size:20px}.login-msg{background:var(--accent-soft);color:#1e40af;border-radius:8px;margin-top:12px;padding:8px 10px;font-size:12px}.login-submit{width:100%;margin-top:16px;padding:10px}.login-toggle{width:100%;color:var(--accent);cursor:pointer;background:0 0;border:none;margin-top:10px;font-size:13px}