*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-primary: #2563eb;--color-primary-hover: #1d4ed8;--color-danger: #dc2626;--color-success: #16a34a;--color-bg: #f8fafc;--color-surface: #ffffff;--color-border: #e2e8f0;--color-text: #1e293b;--color-text-muted: #64748b;--radius: 6px;--shadow: 0 1px 3px rgba(0,0,0,.1);font-family:system-ui,-apple-system,sans-serif;font-size:16px;color:var(--color-text);background:var(--color-bg)}body{min-height:100vh}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer}input,textarea,select{font:inherit}.container{max-width:1100px;margin:0 auto;padding:0 1rem}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow)}.btn{display:inline-flex;align-items:center;gap:.4rem;padding:.5rem 1rem;border:1px solid transparent;border-radius:var(--radius);font-size:.875rem;font-weight:500;transition:background .15s,border-color .15s}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-hover)}.btn-outline{background:transparent;border-color:var(--color-border);color:var(--color-text)}.btn-outline:hover{background:var(--color-bg)}.btn-danger{background:var(--color-danger);color:#fff}.form-group{display:flex;flex-direction:column;gap:.4rem;margin-bottom:1rem}label{font-size:.875rem;font-weight:500}input[type=text],input[type=email],input[type=password],textarea,select{padding:.5rem .75rem;border:1px solid var(--color-border);border-radius:var(--radius);width:100%}table{width:100%;border-collapse:collapse}th,td{padding:.6rem .75rem;text-align:left;border-bottom:1px solid var(--color-border);font-size:.875rem}th{font-weight:600;color:var(--color-text-muted)}.badge{display:inline-block;padding:.2rem .5rem;border-radius:999px;font-size:.75rem;font-weight:600}.badge-green{background:#dcfce7;color:#166534}.badge-red{background:#fee2e2;color:#991b1b}.badge-yellow{background:#fef9c3;color:#854d0e}.badge-gray{background:#f1f5f9;color:#475569}.alert{padding:.75rem 1rem;border-radius:var(--radius);margin-bottom:1rem;font-size:.875rem}.alert-error{background:#fee2e2;color:#991b1b}.alert-success{background:#dcfce7;color:#166534}.alert-info{background:#dbeafe;color:#1e40af}.claude-hint{background:#eff6ff;border:1px solid #bfdbfe;border-radius:var(--radius);padding:1rem;margin-top:1.5rem}.claude-hint h4{color:var(--color-primary);margin-bottom:.5rem;font-size:.875rem}.claude-hint pre{background:#fff;border:1px solid #bfdbfe;border-radius:4px;padding:.5rem;font-size:.8rem;white-space:pre-wrap;word-break:break-all;margin-top:.5rem}