:root{--color-primary: #3b82f6;--color-primary-hover: #2563eb;--color-danger: #dc2626;--color-danger-dark: #b91c1c;--color-danger-light: #ef4444;--color-danger-bg: #fef2f2;--color-danger-border: #fca5a5;--color-warning: #d97706;--color-warning-light: #f59e0b;--color-warning-bg: #fffbeb;--color-success: #16a34a;--color-success-bg: #f0fdf4;--color-info: #8b5cf6;--color-info-alt: #0369a1;--color-info-bg: #e0f2fe;--color-text-heading: #1a2332;--color-text: #334;--color-text-muted: #667;--color-text-subtle: #889;--color-text-label: #445;--color-bg: #f0f4f8;--color-bg-card: #fff;--color-bg-hover: #f8f9fa;--color-bg-secondary: #e5e7eb;--color-bg-secondary-hover: #d1d5db;--color-border: #ccd;--color-border-light: #e5e7eb;--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--radius-xl: 10px;--shadow-sm: 0 1px 2px rgba(0,0,0,.06);--shadow-md: 0 1px 3px rgba(0,0,0,.08);--shadow-lg: 0 4px 12px rgba(0,0,0,.12);--shadow-xl: 0 8px 30px rgba(0,0,0,.15)}*,*:before,*:after{box-sizing:border-box}body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased;color:var(--color-text-heading);background:var(--color-bg)}a{color:inherit}button,input,select,textarea{font-family:inherit}.btn{display:inline-block;padding:8px 16px;border-radius:var(--radius-md);font-size:13px;font-weight:600;cursor:pointer;border:1px solid var(--color-border);background:var(--color-bg-card);color:var(--color-text);text-decoration:none}.btn:hover{background:var(--color-bg-hover)}.btn-primary{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.btn-primary:hover{background:var(--color-primary-hover)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:var(--color-bg-secondary);color:var(--color-text);border-color:var(--color-bg-secondary)}.btn-secondary:hover{background:var(--color-bg-secondary-hover)}.btn-danger{background:var(--color-bg-card);color:var(--color-danger);border-color:var(--color-danger-border)}.btn-danger:hover{background:var(--color-danger-bg)}.btn-danger-solid{background:var(--color-danger);color:#fff;border-color:var(--color-danger)}.btn-danger-solid:hover{background:var(--color-danger-dark)}.btn-sm{padding:6px 12px;font-size:12px}.btn-icon{background:none;border:none;cursor:pointer;padding:4px 8px;font-size:16px;color:var(--color-text-subtle);border-radius:var(--radius-sm)}.btn-icon:hover{background:var(--color-bg);color:var(--color-text)}.btn-icon.btn-danger{background:none;border:none;color:var(--color-text-subtle)}.btn-icon.btn-danger:hover{background:var(--color-danger-bg);color:var(--color-danger)}.form-card{background:var(--color-bg-card);border-radius:var(--radius-xl);padding:24px;box-shadow:var(--shadow-md);margin-bottom:24px}.form-card h3{margin:0 0 16px;color:var(--color-text-heading);font-size:18px}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}.form-group{display:flex;flex-direction:column;gap:4px}.form-group label{font-size:12px;font-weight:600;color:var(--color-text-label)}.form-group input,.form-group select,.form-group textarea{padding:8px 12px;border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:14px}.form-actions{margin-top:16px;display:flex;gap:8px}