:root{--bc-primary: #6366f1;--bc-primary-hover: #4f46e5;--bc-bg: #f8fafc;--bc-surface: #ffffff;--bc-border: #e2e8f0;--bc-text: #1e293b;--bc-text-secondary: #64748b;--bc-success: #22c55e;--bc-warning: #f59e0b;--bc-error: #ef4444;--bc-info: #3b82f6}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bc-bg);color:var(--bc-text);line-height:1.6}button{cursor:pointer;font-family:inherit}input,textarea,select{font-family:inherit;font-size:inherit}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1rem;border-radius:.5rem;font-weight:500;font-size:.875rem;border:1px solid transparent;transition:all .15s ease}.btn-primary{background:var(--bc-primary);color:#fff}.btn-primary:hover{background:var(--bc-primary-hover)}.btn-outline{background:transparent;color:var(--bc-text);border-color:var(--bc-border)}.btn-outline:hover{background:var(--bc-bg)}.btn-danger{background:var(--bc-error);color:#fff}.btn-danger:hover{background:#dc2626}.badge{display:inline-flex;align-items:center;padding:.125rem .5rem;border-radius:9999px;font-size:.75rem;font-weight:500}.badge-success{background:#dcfce7;color:#166534}.badge-warning{background:#fef3c7;color:#92400e}.badge-error{background:#fee2e2;color:#991b1b}.badge-info{background:#dbeafe;color:#1e40af}.card{background:var(--bc-surface);border:1px solid var(--bc-border);border-radius:.75rem;padding:1.5rem}.input{width:100%;padding:.5rem .75rem;border:1px solid var(--bc-border);border-radius:.5rem;font-size:.875rem;outline:none;transition:border-color .15s ease}.input:focus{border-color:var(--bc-primary);box-shadow:0 0 0 3px #6366f11a}.textarea{width:100%;padding:.75rem;border:1px solid var(--bc-border);border-radius:.5rem;font-size:.875rem;outline:none;resize:vertical;min-height:120px;transition:border-color .15s ease}.textarea:focus{border-color:var(--bc-primary);box-shadow:0 0 0 3px #6366f11a}