:root{--bg-primary: #e2ebe7;--bg-secondary: #ffffff;--bg-card: #ffffff;--bg-card-hover: #e8f5f0;--bg-input: #f4faf7;--bg-overlay: rgba(10, 46, 36, .4);--sidebar-bg: #f4faf7;--sidebar-width: 260px;--topbar-height: 60px;--accent: #10b981;--accent-hover: #059669;--accent-light: rgba(16, 185, 129, .08);--accent-glow: rgba(16, 185, 129, .15);--text-primary: #0f172a;--text-secondary: #334155;--text-muted: #475569;--text-accent: #059669;--border-color: rgba(16, 185, 129, .12);--border-focus: rgba(16, 185, 129, .4);--success: #10b981;--success-light: rgba(16, 185, 129, .08);--error: #dc2626;--error-light: rgba(220, 38, 38, .08);--warning: #d97706;--warning-light: rgba(217, 119, 6, .08);--info: #0891b2;--info-light: rgba(8, 145, 178, .08);--shadow-sm: 0 1px 2px rgba(10, 46, 36, .05);--shadow-md: 0 4px 12px rgba(10, 46, 36, .05), 0 1px 3px rgba(10, 46, 36, .03);--shadow-lg: 0 12px 24px rgba(10, 46, 36, .08), 0 4px 8px rgba(10, 46, 36, .04);--shadow-accent: 0 4px 12px rgba(16, 185, 129, .15);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 9999px;--transition: all .2s cubic-bezier(.4, 0, .2, 1);--transition-slow: all .35s cubic-bezier(.4, 0, .2, 1);--font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", 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18px;border-radius:var(--radius-sm);font-size:13.5px;font-weight:500;border:none;cursor:pointer;transition:var(--transition);white-space:nowrap;letter-spacing:.1px}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-hover);transform:translateY(-1px);box-shadow:var(--shadow-accent)}.btn-secondary{background:#0f172a0a;color:var(--text-secondary);border:1px solid var(--border-color)}.btn-secondary:hover:not(:disabled){background:#0f172a14;color:var(--text-primary);border-color:#0f172a1f}.btn-danger{background:var(--error-light);color:var(--error);border:1px solid rgba(239,68,68,.2)}.btn-danger:hover:not(:disabled){background:var(--error);color:#fff}.btn-success{background:var(--success-light);color:var(--success);border:1px solid 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