:root{--bg: #0f172a;--surface: #1e293b;--surface-2: #263449;--surface-3: #2f3e56;--border: #334155;--border-strong: #475569;--text: #e8edf5;--muted: #94a3b8;--primary: #3b82f6;--primary-hover: #60a5fa;--primary-soft: rgba(59, 130, 246, .14);--on-primary: #ffffff;--success: #22c55e;--warning: #f59e0b;--danger: #f87171;--todo: #94a3b8;--in_progress: #3b82f6;--review: #f59e0b;--done: #22c55e;--radius: 10px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 6px 16px rgba(0, 0, 0, .35);--shadow-lg: 0 16px 36px rgba(0, 0, 0, .5);--ring: 0 0 0 3px rgba(59, 130, 246, .3);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}html,body,#app{height:100%;margin:0}body{background:var(--bg);color:var(--text)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes popIn{0%{opacity:0;transform:scale(.97) translateY(6px)}to{opacity:1;transform:scale(1) 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60px);overflow-y:auto;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:24px;box-shadow:var(--shadow-lg);animation:popIn .2s ease both}.modal h3{margin:0 0 4px;letter-spacing:-.01em}.modal .row{display:flex;gap:12px}.modal .row>div{flex:1}.assignee-grid{display:flex;flex-wrap:wrap;gap:8px}.chip{padding:6px 12px;border-radius:20px;border:1px solid var(--border-strong);background:var(--surface-2);font-size:13px;cursor:pointer;user-select:none;transition:background .14s ease,border-color .14s ease,color .14s ease}.chip:hover{border-color:var(--primary);color:var(--primary-hover)}.chip.on{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:600}.task-meta{margin-top:18px;padding-top:14px;border-top:1px solid var(--border);font-size:12px;color:var(--muted);display:flex;flex-direction:column;gap:4px}.task-meta .k{color:var(--text);font-weight:600}.modal-actions{display:flex;justify-content:space-between;gap:10px;margin-top:24px}.modal-actions .right{display:flex;gap:10px;margin-left:auto}.spacer{flex:1}