:root{--bg: #09090b;--surface: #101013;--surface-2: #17171b;--border: #232329;--border-2: #2e2e36;--text: #fafafa;--text-2: #a1a1aa;--text-3: #6f6f7a;--accent: #38bdf8;--accent-ink: #06202e;--green: #34d399;--red: #f87171;--amber: #fbbf24;--violet: #a78bfa;--pink: #f472b6;--radius: 14px;--radius-sm: 10px;--mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace}*{box-sizing:border-box}html,body{margin:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,Roboto,sans-serif;font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}input,select,textarea,button{font-family:inherit}::-webkit-scrollbar{height:8px;width:8px}::-webkit-scrollbar-thumb{background:var(--border-2);border-radius:4px}::-webkit-scrollbar-track{background:transparent}.app-shell{display:flex;min-height:100vh}.sidebar{width:236px;flex-shrink:0;display:flex;flex-direction:column;gap:22px;padding:22px 14px;border-right:1px solid var(--border);position:sticky;top:0;height:100vh;background:var(--bg)}.brand{display:flex;flex-direction:column;gap:2px;padding:0 10px}.brand-mark{font-size:17px;font-weight:700;letter-spacing:.04em;color:var(--text)}.brand-sub{font-size:11.5px;color:var(--text-3);letter-spacing:.06em;text-transform:uppercase}.sidebar-nav{display:flex;flex-direction:column;gap:3px}.nav-item{display:flex;align-items:center;gap:10px;width:100%;padding:9px 10px;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--text-2);font-size:14px;font-weight:500;text-align:left;cursor:pointer;transition:background .14s ease,color .14s ease}.nav-item:hover,.nav-item.active{background:var(--surface-2);color:var(--text)}.nav-dot{width:6px;height:6px;border-radius:50%;background:var(--border-2);flex-shrink:0;transition:background .14s ease}.nav-item.active .nav-dot{background:var(--accent)}.sidebar-foot{margin-top:auto;display:flex;flex-direction:column;gap:2px;border-top:1px solid var(--border);padding-top:12px}.main{flex:1;min-width:0;display:flex;flex-direction:column}.topbar{padding:26px 30px 0}.page-title{margin:0;font-size:21px;font-weight:600;letter-spacing:-.01em}.page-sub{margin:5px 0 0;font-size:13px;color:var(--text-3)}.content{padding:22px 30px 56px;width:100%;max-width:1120px}.notice{margin:14px 30px 0;padding:10px 14px;border-radius:var(--radius-sm);background:#38bdf814;border:1px solid rgba(56,189,248,.28);color:#7dd3fc;font-size:13.5px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;margin-bottom:14px}.card-title{margin:0 0 12px;font-size:14px;font-weight:600;color:var(--text)}.muted{color:var(--text-3);font-size:12.5px}.input{width:100%;background:var(--surface-2);border:1px solid var(--border-2);border-radius:var(--radius-sm);padding:9px 12px;font-size:14px;color:var(--text);outline:none;transition:border-color .14s ease,box-shadow .14s ease}.input::placeholder{color:var(--text-3)}.input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #38bdf824}select.input{-moz-appearance:none;appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236f6f7a' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 11px center;padding-right:32px;cursor:pointer}textarea.input{resize:vertical;min-height:70px}input[type=date].input,input[type=time].input{color-scheme:dark}input[type=checkbox]{-moz-appearance:none;appearance:none;-webkit-appearance:none;width:18px;height:18px;flex-shrink:0;border:1px solid var(--border-2);border-radius:5px;background:var(--surface-2);cursor:pointer;position:relative;transition:background .12s ease,border-color .12s ease}input[type=checkbox]:checked{background:var(--accent);border-color:var(--accent)}input[type=checkbox]:checked:after{content:"";position:absolute;left:5.5px;top:2.5px;width:4px;height:8px;border:solid var(--accent-ink);border-width:0 2px 2px 0;transform:rotate(45deg)}.btn{padding:9px 14px;border:none;border-radius:var(--radius-sm);background:var(--accent);color:var(--accent-ink);font-size:14px;font-weight:600;cursor:pointer;transition:filter .14s ease}.btn:hover{filter:brightness(1.1)}.btn-ghost{background:transparent;color:var(--text-2);border:1px solid var(--border-2);font-weight:500}.btn-ghost:hover{background:var(--surface-2);color:var(--text);filter:none}.link-btn{background:none;border:none;color:var(--accent);font-size:13px;cursor:pointer;padding:6px 10px;border-radius:8px;text-align:left;transition:background .14s ease}.link-btn:hover{background:var(--surface-2)}.link-btn.danger{color:var(--red)}.icon-btn{background:none;border:none;color:var(--text-3);font-size:13px;cursor:pointer;padding:2px 7px;border-radius:6px;line-height:1.4;transition:background .12s ease,color .12s ease}.icon-btn:hover{background:var(--surface-2);color:var(--red)}.row{display:flex;gap:8px;align-items:center;font-size:14px;padding:9px 0;border-bottom:1px solid var(--border)}.row:last-child{border-bottom:none}.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:14px}.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px;margin-bottom:0}.stat-label{font-size:12px;color:var(--text-3)}.stat-value{font-size:22px;font-family:var(--mono);font-variant-numeric:tabular-nums;margin:5px 0 0}.board{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px;align-items:start}.col{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:12px;min-height:200px}.col-head{display:flex;justify-content:space-between;align-items:baseline;font-size:13px;font-weight:600;color:var(--text-2);margin:2px 2px 10px}.col-sub{font-size:11.5px;color:var(--text-3);font-weight:400}.task{background:var(--surface-2);border:1px solid var(--border-2);border-radius:var(--radius-sm);padding:10px 12px;margin-bottom:8px;cursor:grab;transition:border-color .12s ease,transform .12s ease}.task:hover{border-color:#3d3d47;transform:translateY(-1px)}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000009e;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);display:flex;align-items:center;justify-content:center;z-index:50;padding:20px}.card.modal{margin:0;box-shadow:0 24px 60px #00000080}.chart-wrap{width:100%}.chart-wrap svg{display:block;width:100%;height:auto}@media (max-width: 900px){.app-shell{flex-direction:column}.sidebar{position:static;height:auto;width:100%;gap:12px;padding:14px;border-right:none;border-bottom:1px solid var(--border)}.brand{flex-direction:row;align-items:baseline;gap:8px;padding:0 2px}.sidebar-nav{flex-direction:row;overflow-x:auto;gap:6px;padding-bottom:2px}.nav-item{width:auto;white-space:nowrap;padding:8px 12px}.sidebar-foot{margin-top:0;flex-direction:row;flex-wrap:wrap;gap:2px;border-top:none;padding-top:0}.topbar{padding:18px 16px 0}.content{padding:16px 16px 48px}.notice{margin:12px 16px 0}}