/* ============================================
   ZAP SAÚDE v3.0 - AUTH CSS (Login/Registro)
   ============================================ */
:root {
    --primary: #4A90E2; --primary-dark: #357ABD; --dark: #1a1d23;
    --text: #2d3748; --text-muted: #718096; --border: #e2e8f0;
    --radius: 16px; --radius-sm: 10px;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --gradient: linear-gradient(135deg, #4A90E2 0%, #7B68EE 50%, #2ECC71 100%);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: var(--font); }
.auth-body { min-height: 100vh; display: flex; }
.auth-container { display: flex; width: 100%; min-height: 100vh; }
.auth-left { flex: 0 0 45%; background: linear-gradient(135deg, #0f1117 0%, #1a1d23 100%); color: #fff; display: flex; flex-direction: column; justify-content: center; align-items: center; padding: 48px; position: relative; overflow: hidden; }
.auth-left::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 30% 50%, rgba(74,144,226,0.2), transparent 50%), radial-gradient(circle at 70% 80%, rgba(46,204,113,0.1), transparent 50%); }
.auth-brand { position: relative; text-align: center; margin-bottom: 48px; }
.auth-brand i { font-size: 3rem; color: var(--primary); margin-bottom: 16px; display: block; }
.auth-brand h1 { font-size: 2rem; font-weight: 800; }
.auth-brand p { color: rgba(255,255,255,0.7); margin-top: 8px; }
.auth-features { position: relative; display: flex; flex-direction: column; gap: 16px; }
.auth-feature { display: flex; align-items: center; gap: 12px; background: rgba(255,255,255,0.06); padding: 12px 20px; border-radius: var(--radius-sm); }
.auth-feature i { font-size: 1.2rem; color: var(--primary); }
.auth-right { flex: 1; display: flex; align-items: center; justify-content: center; padding: 48px; background: #fff; }
.auth-form-wrapper { width: 100%; max-width: 420px; }
.auth-form-wrapper h2 { font-size: 1.8rem; font-weight: 800; color: var(--dark); margin-bottom: 4px; }
.auth-form-wrapper > p { color: var(--text-muted); margin-bottom: 32px; }
.form-group { margin-bottom: 16px; }
.form-label { display: flex; align-items: center; gap: 6px; font-weight: 500; margin-bottom: 6px; font-size: 0.9rem; color: var(--text); }
.form-control { width: 100%; padding: 12px 16px; border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: 0.95rem; transition: all 0.3s; font-family: var(--font); }
.form-control:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(74,144,226,0.15); }
.input-group { display: flex; }
.input-group .form-control { border-top-right-radius: 0; border-bottom-right-radius: 0; flex: 1; }
.btn-eye { background: none; border: 1px solid var(--border); border-left: none; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; padding: 0 14px; cursor: pointer; color: var(--text-muted); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 24px; border: none; border-radius: var(--radius-sm); font-size: 0.95rem; font-weight: 600; cursor: pointer; transition: all 0.3s; text-decoration: none; font-family: var(--font); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); box-shadow: 0 8px 24px rgba(74,144,226,0.4); }
.btn-block { width: 100%; }
.btn-lg { padding: 14px 28px; font-size: 1rem; }
.btn-sm { padding: 8px 16px; font-size: 0.85rem; }
.btn-outline { background: transparent; border: 2px solid var(--border); color: var(--text); }
.alert { padding: 12px 16px; border-radius: var(--radius-sm); margin-bottom: 16px; display: flex; align-items: flex-start; gap: 8px; font-size: 0.85rem; }
.alert-success { background: #e8f8f0; color: #1a7a42; border: 1px solid #b7ebd0; }
.alert-danger { background: #fdedec; color: #922b21; border: 1px solid #f5c6cb; }
.alert ul { margin: 0; padding-left: 16px; }
.auth-footer { text-align: center; margin-top: 24px; font-size: 0.9rem; }
.auth-footer a { color: var(--primary); text-decoration: none; font-weight: 500; }
.auth-footer p { margin-bottom: 8px; }

@media (max-width: 768px) {
    .auth-container { flex-direction: column; }
    .auth-left { flex: none; padding: 32px; min-height: auto; }
    .auth-features { display: none; }
    .auth-right { padding: 32px; }
}