@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap";:root{--primary:#0b5ed7;--primary-light:#0b5ed71a;--primary-hover:#0a53be;--secondary:#2563eb;--accent:#60a5fa;--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--background:#f8fafc;--surface:#fff;--surface-hover:#f1f5f9;--text-primary:#0f172a;--text-secondary:#64748b;--text-muted:#94a3b8;--border-radius:8px;--border-color:#e2e8f0;--transition-fast:.15s ease-out;--shadow-sm:0 1px 2px #0000000a;--shadow-md:0 4px 12px #0000000d;--shadow-lg:0 12px 32px #00000014}[data-theme=dark]{--primary:#3b82f6;--primary-light:#3b82f626;--primary-hover:#60a5fa;--background:#0b0f19;--surface:#131b2a;--surface-hover:#1e293b;--text-primary:#f8fafc;--text-secondary:#94a3b8;--text-muted:#64748b;--border-color:#1e293b;--shadow-sm:0 1px 2px #0006;--shadow-md:0 4px 12px #00000080;--shadow-lg:0 12px 32px #0009}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--background);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color var(--transition-fast), color var(--transition-fast);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5;overflow-x:hidden}a{color:var(--primary);text-decoration:none}button{cursor:pointer;background:0 0;border:none;font-family:inherit}h1{letter-spacing:-.02em;color:var(--text-primary);font-size:28px;font-weight:700}h2{letter-spacing:-.01em;color:var(--text-primary);font-size:18px;font-weight:600}.text-small{color:var(--text-secondary);font-size:13px}.app-container{background:var(--background);width:100vw;height:100vh;display:flex;overflow:hidden}.main-content{flex-direction:column;flex:1;height:100%;display:flex;overflow:hidden}.scrollable{padding:32px 40px;overflow-y:auto}.scrollable::-webkit-scrollbar{width:6px;height:6px}.scrollable::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}.flex-center{justify-content:center;align-items:center;display:flex}.flex-between{justify-content:space-between;align-items:center;display:flex}.panel{background:var(--surface);border-radius:var(--border-radius);border:1px solid var(--border-color);box-shadow:var(--shadow-sm)}.panel-p{padding:24px}.input-base{background:var(--surface);border:1px solid var(--border-color);color:var(--text-primary);width:100%;transition:all var(--transition-fast);border-radius:6px;outline:none;padding:8px 12px;font-size:14px}.input-base:focus{border-color:var(--primary);box-shadow:0 0 0 2px var(--primary-light)}.btn-primary{background:var(--primary);color:#fff;transition:background var(--transition-fast);border:1px solid #0000;border-radius:6px;justify-content:center;align-items:center;gap:8px;padding:8px 16px;font-size:14px;font-weight:500;display:inline-flex}.btn-primary:hover{background:var(--primary-hover)}.btn-secondary{background:var(--surface);color:var(--text-primary);border:1px solid var(--border-color);transition:all var(--transition-fast);box-shadow:var(--shadow-sm);border-radius:6px;justify-content:center;align-items:center;gap:8px;padding:8px 16px;font-size:14px;font-weight:500;display:inline-flex}.btn-secondary:hover{background:var(--surface-hover)}.btn-ghost{color:var(--text-secondary);transition:all var(--transition-fast);background:0 0;border:1px solid #0000;border-radius:6px;align-items:center;gap:6px;padding:6px 10px;font-size:13px;font-weight:500;display:inline-flex}.btn-ghost:hover{background:var(--surface-hover);color:var(--text-primary)}.spreadsheet-container{border:1px solid var(--border-color);border-radius:var(--border-radius);background:var(--surface);width:100%;overflow:auto visible}.spreadsheet-table{border-collapse:collapse;width:100%;min-width:1200px}.spreadsheet-table th{color:var(--text-secondary);text-align:left;border-bottom:1px solid var(--border-color);border-right:1px solid var(--border-color);background:var(--surface);z-index:10;-webkit-user-select:none;user-select:none;padding:12px 16px;font-size:12px;font-weight:500;position:sticky;top:0}.spreadsheet-table td{border-bottom:1px solid var(--border-color);border-right:1px solid var(--border-color);padding:0;position:relative}.spreadsheet-table tr:hover td{background-color:var(--surface-hover)}.spreadsheet-input{width:100%;height:40px;color:var(--text-primary);transition:box-shadow var(--transition-fast);background:0 0;border:none;outline:none;padding:0 16px;font-family:inherit;font-size:14px}.spreadsheet-input:focus{background:var(--surface);box-shadow:inset 0 0 0 2px var(--primary);z-index:1;position:relative}.sticky-col{background:var(--surface);z-index:5;font-weight:500;position:sticky;left:0}th.sticky-col{z-index:11}tr:hover .sticky-col{background-color:var(--surface-hover)}