/* === Reset & Base === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: #333;
    background: #f4f6f9;
}
a { color: #005eb8; text-decoration: none; }
a:hover { text-decoration: underline; }

/* === Layout === */
.container { max-width: 800px; margin: 0 auto; padding: 0 16px; }
.page-wrapper { min-height: 100vh; display: flex; flex-direction: column; }
.main-content { flex: 1; padding: 24px 0; }

/* === Header === */
.site-header { background: #003366; color: #fff; }
.header-top { padding: 16px 0; display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.site-title { font-size: 1.4rem; font-weight: 600; }
.lab-badge {
    display: inline-block;
    background: #ff9800;
    color: #000;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 3px;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}
.lab-badge.small { font-size: 0.6rem; padding: 1px 6px; }

/* === Steps Indicator === */
.steps { display: flex; justify-content: center; gap: 0; margin-bottom: 28px; border-bottom: 2px solid #ddd; }
.step {
    display: flex; flex-direction: column; align-items: center;
    padding: 12px 20px; position: relative; flex: 1; max-width: 160px; opacity: 0.4; transition: opacity 0.3s;
}
.step.active, .step.current { opacity: 1; }
.step-num {
    width: 30px; height: 30px; border-radius: 50%;
    background: #ccc; color: #fff; display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 0.85rem; margin-bottom: 4px;
}
.step.active .step-num, .step.current .step-num { background: #005eb8; }
.step-label { font-size: 0.75rem; color: #555; text-align: center; }

/* === Panels === */
.step-panel { display: none; animation: fadeIn 0.3s ease; }
.step-panel.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.step-panel h2 { font-size: 1.2rem; color: #003366; margin-bottom: 16px; font-weight: 600; }

/* === Trámite card === */
.tramite-card {
    background: #fff; border: 1px solid #ddd; border-radius: 6px;
    padding: 20px; margin-bottom: 20px;
}
.tramite-card h3 { font-size: 1rem; margin-bottom: 6px; }
.tramite-card p { font-size: 0.9rem; color: #555; }

/* === Form === */
.form-row { margin-bottom: 14px; }
.form-row label {
    display: flex; flex-direction: column;
    font-size: 0.85rem; font-weight: 600; color: #444; margin-bottom: 4px;
}
.form-row input, .form-row select {
    padding: 8px 12px; border: 1px solid #bbb; border-radius: 4px;
    font-size: 0.95rem; transition: border-color 0.2s;
}
.form-row input:focus, .form-row select:focus {
    outline: none; border-color: #005eb8; box-shadow: 0 0 0 2px rgba(0,94,184,0.15);
}
.form-row input:invalid:not(:placeholder-shown) { border-color: #d32f2f; }
.form-actions { display: flex; gap: 12px; margin-top: 20px; justify-content: flex-end; }

/* === Buttons === */
.btn {
    padding: 10px 24px; border: none; border-radius: 4px;
    font-size: 0.95rem; font-weight: 600; cursor: pointer;
    transition: background 0.2s, opacity 0.2s;
}
.btn-primary { background: #005eb8; color: #fff; }
.btn-primary:hover { background: #004a94; }
.btn-primary:disabled { background: #999; cursor: not-allowed; }
.btn-secondary { background: #e0e0e0; color: #333; }
.btn-secondary:hover { background: #ccc; }
.btn-sm { padding: 6px 14px; font-size: 0.85rem; }

/* === Slots list === */
.slots-list { width: 100%; }
.slot-item {
    background: #fff; border: 1px solid #ddd; border-radius: 6px;
    padding: 14px 18px; margin-bottom: 10px;
    display: flex; justify-content: space-between; align-items: center;
    transition: box-shadow 0.2s;
}
.slot-item:hover { box-shadow: 0 2px 8px rgba(0,0,0,0.1); }
.slot-info { display: flex; flex-direction: column; gap: 2px; }
.slot-info .slot-date { font-weight: 700; font-size: 1rem; }
.slot-info .slot-time { font-size: 0.9rem; color: #555; }
.slot-info .slot-office { font-size: 0.8rem; color: #888; }

/* === Loading === */
.loading { text-align: center; padding: 40px 0; }
.spinner {
    width: 36px; height: 36px; border: 4px solid #ddd;
    border-top-color: #005eb8; border-radius: 50%;
    margin: 0 auto 12px; animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* === Alerts === */
.alert { padding: 14px 18px; border-radius: 6px; margin-bottom: 16px; }
.alert-warning { background: #fff3cd; border: 1px solid #ffc107; color: #856404; }

/* === Captcha area === */
.captcha-area { text-align: center; padding: 20px 0; }
.test-mode-banner {
    background: #ff9800; color: #000; font-weight: 700;
    padding: 8px 16px; border-radius: 4px; margin-bottom: 16px;
    font-size: 0.85rem;
}

/* === Confirmation === */
.confirmation { text-align: center; padding: 30px 0; }
.check-circle {
    width: 64px; height: 64px; border-radius: 50%; background: #4caf50;
    color: #fff; font-size: 2rem; display: flex; align-items: center;
    justify-content: center; margin: 0 auto 16px;
}
.confirmation h2 { color: #4caf50; margin-bottom: 16px; }
.confirmation-details {
    background: #fff; border: 1px solid #ddd; border-radius: 6px;
    padding: 20px; text-align: left; max-width: 500px; margin: 0 auto;
}
.confirmation-details p { margin-bottom: 8px; font-size: 0.9rem; }
.confirmation-details p strong { color: #003366; }

/* === Footer === */
.site-footer { background: #003366; color: #ccc; padding: 12px 0; text-align: center; font-size: 0.8rem; }

/* === Responsive === */
@media (max-width: 600px) {
    .steps { flex-wrap: wrap; }
    .step { padding: 8px 10px; }
    .form-actions { flex-direction: column; }
    .btn { width: 100%; text-align: center; }
    .slot-item { flex-direction: column; align-items: flex-start; gap: 8px; }
}