:root,:root[data-theme=dark]{--bg: #0b1120;--surface: #1e293b;--surface-2: #0f172a;--border: #334155;--text: #e2e8f0;--muted: #94a3b8;--primary: #6366f1;--primary-dark: #4f46e5;--primary-light: rgba(99, 102, 241, .22);--danger: #f87171;--success: #4ade80;--warning: #fbbf24;--radius: 10px;--shadow: 0 1px 3px rgba(0, 0, 0, .4), 0 1px 2px rgba(0, 0, 0, .3);color-scheme:dark}:root[data-theme=light]{--bg: #0f172a;--surface: #ffffff;--surface-2: #f8fafc;--border: #e2e8f0;--text: #0f172a;--muted: #64748b;--primary: #4f46e5;--primary-dark: #4338ca;--primary-light: #eef2ff;--danger: #dc2626;--success: #16a34a;--warning: #d97706;--shadow: 0 1px 3px rgba(15, 23, 42, .08), 0 1px 2px rgba(15, 23, 42, .04);color-scheme:light}*{box-sizing:border-box}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe 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var(--border);display:flex;justify-content:flex-end;gap:10px}.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--surface-2);padding:20px}[data-theme=light] .auth-wrap{background:#fff}[data-theme=dark] .auth-wrap{background:#000}.auth-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:40px;width:100%;max-width:420px;box-shadow:0 12px 40px #0000002e}[data-theme=dark] .auth-card{background:#0b1120}.auth-card h1{margin:0 0 4px;font-size:24px}.auth-card .sub{color:var(--muted);margin-bottom:28px}.kanban{display:flex;gap:16px;overflow-x:auto;padding-bottom:12px}.kanban-col{background:var(--surface-2);border:1px solid var(--border);border-radius:12px;min-width:280px;width:280px;flex-shrink:0;display:flex;flex-direction:column;max-height:calc(100vh - 220px)}.kanban-col-head{padding:12px 14px;font-weight:700;display:flex;align-items:center;justify-content:space-between;gap:8px;border-bottom:1px solid 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