/* --- Reseteo Básico y Variables Globales --- */
:root {
    --primary-color: #2c5282; /* Azul institucional sofisticado */
    --primary-color-darker: #1a365d; /* Tono más oscuro para hover */
    --secondary-color: #4a5568;
    --danger-color: #e53e3e;
    --background-color: #f7fafc;
    --surface-color: #ffffff;
    --text-color: #2d3748;
    --text-light-color: #718096;
    --border-color: #e2e8f0;
    --success-color: #38a169;
    --error-color: #e53e3e;
    --warning-color: #dd6b20;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    --font-family-headings: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --box-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --border-radius: 10px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: clamp(14px, 2.8vw, 16px); }
body {
    font-family: var(--font-family);
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.65;
    font-weight: 400;
    letter-spacing: -0.01em;
}
.page-shell { min-height: 100vh; display: flex; flex-direction: column; }
.page-shell .dashboard-main,
.page-shell .page-main { flex: 1; }

.theme-dark {
    --primary-color: #63b3ed;
    --primary-color-darker: #4299e1;
    --secondary-color: #a0aec0;
    --danger-color: #fc8181;
    --background-color: #0d1117;
    --surface-color: #161b22;
    --text-color: #e6edf3;
    --text-light-color: #8b949e;
    --border-color: #30363d;
    --box-shadow: 0 8px 16px rgba(0, 0, 0, 0.5);
    --box-shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.6), 0 10px 10px -5px rgba(0, 0, 0, 0.4);
}

.home-link {
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 1100;
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--surface-color);
    color: var(--primary-color);
    box-shadow: var(--box-shadow);
    text-decoration: none;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}
.home-link:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--box-shadow-lg);
}

/* --- Estructura del Login --- */
.login-wrapper {
    display: flex;
    min-height: 100vh;
    width: 100%;
    justify-content: center;
    align-items: center;
    padding: 24px;
}
.login-form-panel {
    width: 100%;
    max-width: 480px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--surface-color);
    padding: 36px 40px;
    border-radius: 16px;
    box-shadow: var(--box-shadow-lg);
    border: 1px solid var(--border-color);
}
.form-container { width: 100%; }
.form-header h1 {
    font-size: clamp(1.49rem, 3.74vw, 1.91rem);
    font-weight: 700;
    font-family: var(--font-family-headings);
    color: var(--primary-color);
    margin-bottom: 6px;
    letter-spacing: -0.02em;
}
.form-header p {
    font-size: clamp(0.95rem, 2.6vw, 1.05rem);
    color: var(--text-light-color);
    margin-bottom: 4px;
    font-weight: 400;
    line-height: 1.4;
}
.form-header p:last-of-type {
    margin-bottom: 28px;
}
.form-group { margin-bottom: 20px; }
.form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-color);
    letter-spacing: 0.01em;
}
.input-wrapper { position: relative; }
.input-wrapper i { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); color: var(--text-light-color); width: 20px; height: 20px; }
.input-wrapper input {
    width: 100%;
    padding: 14px 16px 14px 48px;
    border: 1.5px solid var(--border-color);
    border-radius: 10px;
    font-size: 1rem;
    font-family: var(--font-family);
    transition: var(--transition);
    background-color: var(--surface-color);
}
.input-wrapper input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(44, 82, 130, 0.1);
}
.input-wrapper input::placeholder {
    color: var(--text-light-color);
    opacity: 0.7;
}
.btn-submit { width: 100%; padding: 16px; font-size: 1.05rem; font-weight: 600; }
.form-footer {
    text-align: center;
    margin-top: 32px;
    font-size: 0.8rem;
    color: var(--text-light-color);
    line-height: 1.5;
}
.form-footer p {
    margin-bottom: 4px;
}
.demo-credentials {
    background-color: var(--surface-color);
    border: 1.5px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 16px 20px;
    margin-bottom: 20px;
    text-align: left;
}
.demo-credentials p {
    margin: 6px 0;
    font-size: 0.9rem;
    color: var(--text-color);
}
.demo-credentials strong {
    color: var(--primary-color);
    font-weight: 600;
}

/* --- Contenedor de Notificaciones (Toasts) --- */
#toast-container { position: fixed; top: 20px; right: 20px; z-index: 10001; display: flex; flex-direction: column; gap: 10px; }
.toast { padding: 15px 20px; border-radius: var(--border-radius); color: white; font-weight: 500; box-shadow: var(--box-shadow); opacity: 0; transform: translateX(100%); transition: all 0.5s cubic-bezier(0.68, -0.55, 0.27, 1.55); }
.toast.show { opacity: 1; transform: translateX(0); }
.toast.error { background-color: var(--error-color); }
.toast.success { background-color: var(--success-color); }

/* --- Estructura del Dashboard y Páginas Internas --- */
.dashboard-header {
    background-color: var(--surface-color);
    padding: 16px 20px 16px 60px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
    justify-content: center;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    border-bottom: 1px solid var(--border-color);
    position: relative;
}
.header-logo { display: flex; flex-direction: column; gap: 4px; align-items: center; text-align: center; }
.header-title-main {
    font-size: clamp(0.98rem, 2.55vw, 1.4rem);
    font-weight: 700;
    font-family: var(--font-family-headings);
    color: var(--primary-color);
    line-height: 1.3;
    letter-spacing: -0.02em;
}
.header-title-sub {
    font-size: clamp(0.875rem, 2.5vw, 1rem);
    color: var(--text-light-color);
    line-height: 1.4;
    font-weight: 500;
}
.header-title-platform {
    font-size: clamp(0.68rem, 2.04vw, 0.81rem);
    color: var(--primary-color);
    line-height: 1.4;
    font-weight: 600;
}
.header-logo-small { width: 64px; height: auto; display: block; margin: 0 auto 12px auto; }
.header-user { display: flex; align-items: center; gap: 14px; position: static; right: auto; top: auto; transform: none; width: 100%; flex-wrap: wrap; justify-content: center; }
.header-user .user-email {
    font-size: 0.875rem;
    color: var(--text-light-color);
    font-weight: 500;
}
.btn-logout {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    min-height: 44px;
    background-color: transparent;
    border: 1.5px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-color);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}
.btn-logout:hover {
    background-color: var(--danger-color);
    border-color: var(--danger-color);
    color: white;
    transform: translateY(-1px);
}
.btn-logout:focus-visible,
.btn:focus-visible,
.theme-toggle:focus-visible { outline: 3px solid var(--primary-color); outline-offset: 2px; }
.dashboard-main, .page-main { padding: 20px; }
.page-header, .dashboard-title { margin-bottom: 32px; }
.page-header h1, .dashboard-title h1 {
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: 700;
    font-family: var(--font-family-headings);
    margin-bottom: 8px;
    color: var(--text-color);
    letter-spacing: -0.02em;
}
.page-header p, .dashboard-title p {
    color: var(--text-light-color);
    font-size: clamp(0.95rem, 2.8vw, 1.05rem);
    line-height: 1.6;
}
.services-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 24px; }
.service-card {
    background-color: var(--surface-color);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 28px;
    text-decoration: none;
    color: var(--text-color);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border: 1px solid var(--border-color);
}
.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--box-shadow-lg);
    border-color: var(--primary-color);
}
.service-card .card-icon {
    margin-bottom: 18px;
    color: var(--primary-color);
    transition: var(--transition);
}
.service-card:hover .card-icon {
    transform: scale(1.1);
}
.service-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    font-family: var(--font-family-headings);
    margin-bottom: 10px;
    color: var(--text-color);
    letter-spacing: -0.01em;
}
.service-card p {
    font-size: 0.9rem;
    color: var(--text-light-color);
    flex-grow: 1;
    line-height: 1.6;
}

/* --- ESTILOS PARA PÁGINAS DE CONSULTA Y CIZ --- */
.page-container { max-width: 1600px; margin: 0 auto; }
.form-card {
    background-color: var(--surface-color);
    padding: 24px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: 28px;
    border: 1px solid var(--border-color);
}
.form-inline { display: flex; gap: 16px; align-items: stretch; flex-direction: column; }
.form-inline .form-group { flex-grow: 1; margin-bottom: 0; width: 100%; }
.form-card select {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: var(--font-family);
    background-color: var(--surface-color);
    transition: var(--transition);
    cursor: pointer;
}
.form-card select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(44, 82, 130, 0.1);
}
.results-container { display: none; }
.results-section {
    background-color: var(--surface-color);
    padding: 24px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: 28px;
    border: 1px solid var(--border-color);
}
.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 18px;
}
.results-header h2 {
    font-size: clamp(1.25rem, 3.3vw, 1.65rem);
    font-weight: 700;
    font-family: var(--font-family-headings);
    color: var(--primary-color);
    letter-spacing: -0.01em;
}
.table-wrapper { overflow-x: auto; position: relative; }
.results-table { width: 100%; border-collapse: collapse; border-spacing: 0; }
.results-table thead { display: none; }
.results-table tr { display: block; margin-bottom: 12px; border: 1px solid var(--border-color); border-radius: var(--border-radius); box-shadow: var(--box-shadow); background: var(--surface-color); }
.results-table td { display: grid; grid-template-columns: 120px 1fr; gap: 8px; padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--border-color); word-wrap: break-word; vertical-align: top; font-size: 0.92rem; }
.results-table td:last-child { border-bottom: none; }
.results-table td::before { content: attr(data-label); font-weight: 600; color: var(--text-light-color); }
#marco-legal-container { overflow: visible; padding: 0 0 12px; line-height: 1.6; }
#marco-legal-container ol, #marco-legal-container ul { margin-left: 20px; padding-left: 20px; }
#marco-legal-container li { margin-bottom: 6px; }
#marco-legal-container a { color: var(--primary-color); text-decoration: underline; }
.theme-dark #marco-legal-container a { color: #b4c8ff; }
#marco-legal-container a:focus-visible { outline: 2px solid var(--primary-color); outline-offset: 2px; }
#normas-tbody tr td:first-child { width: 40%; }
#normas-tbody tr td:last-child { width: 60%; font-weight: 500; }
#usos-thead th:nth-child(1) { width: 5%; } #usos-thead th:nth-child(2) { width: 20%; } #usos-thead th:nth-child(3) { width: 35%; } #usos-thead th:nth-child(4) { width: 15%; } #usos-thead th:nth-child(5) { width: 15%; } #usos-thead th:nth-child(6) { width: 10%; }
#usos-tbody td { font-size: 0.75rem; }
.loader { border: 4px solid #f3f3f3; border-radius: 50%; border-top: 4px solid var(--primary-color); width: 40px; height: 40px; animation: spin 1s linear infinite; margin: 40px auto; display: none; }
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

/* --- ESTILOS ESPECÍFICOS PARA CIZ --- */
.ciz-wrapper { max-width: 1200px; margin: 0 auto; display: flex; flex-direction: column; gap: 24px; width: 100%; }
.ciz-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(350px, 1fr)); gap: 24px; }
.ciz-card { background-color: var(--surface-color); border-radius: var(--border-radius); box-shadow: var(--box-shadow); }
.ciz-card-header { background-color: var(--secondary-color); color: white; padding: 12px 16px; font-weight: 500; border-top-left-radius: var(--border-radius); border-top-right-radius: var(--border-radius); }
.ciz-card-body { padding: 16px; }
.ciz-card .form-group { margin-bottom: 16px; }
.ciz-card .form-group label { font-size: 0.85rem; margin-bottom: 6px; color: var(--text-light-color); }
.ciz-card .form-group input, .ciz-card .form-group select { width: 100%; padding: 8px 12px; border: 1px solid var(--border-color); border-radius: 4px; font-size: 0.9rem; }
.map-container { position: relative; width: 100%; }
#ciz-map { height: 450px; border-radius: var(--border-radius); border: 1px solid var(--border-color); margin-bottom: 16px; background-color: #e9ecef; }
#map-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.6); color: white; display: flex; justify-content: center; align-items: center; text-align: center; font-size: 1.5rem; font-weight: bold; cursor: pointer; z-index: 1000; border-radius: var(--border-radius); transition: opacity 0.3s ease-in-out; }
#map-overlay.hidden { opacity: 0; pointer-events: none; }
.ciz-actions-container { display: flex; flex-wrap: wrap; gap: 16px; background-color: var(--surface-color); padding: 16px; border-radius: var(--border-radius); box-shadow: var(--box-shadow); margin-bottom: 32px; align-items: flex-end; width: 100%; }
.ciz-actions-container .form-group { flex-grow: 1; margin: 0; }
.leaflet-tooltip { background: none !important; border: none !important; box-shadow: none !important; color: var(--text-color) !important; font-weight: bold !important; font-size: 0.9em; text-shadow: 0 0 2px white, 0 0 3px white, 0 0 4px white; white-space: nowrap !important; padding: 2px; }
.leaflet-tooltip::before { display: none !important; }
.leaflet-draw-toolbar a { transform: scale(1.2); transform-origin: center; }
.leaflet-draw-section .leaflet-draw-toolbar { padding-top: 3px; padding-bottom: 3px; }

/* --- ESTILOS DE BOTONES HOMOLOGADOS --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 0.95rem;
    font-weight: 600;
    font-family: var(--font-family);
    text-align: center;
    vertical-align: middle;
    cursor: pointer;
    border: 1.5px solid transparent;
    border-radius: var(--border-radius);
    transition: var(--transition);
    text-decoration: none;
    line-height: 1.5;
    letter-spacing: 0.01em;
}
.btn-primary {
    color: #fff;
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: 0 2px 4px rgba(44, 82, 130, 0.2);
}
.btn-primary:hover {
    background-color: var(--primary-color-darker);
    border-color: var(--primary-color-darker);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(44, 82, 130, 0.3);
}
.btn-secondary {
    color: #fff;
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    box-shadow: 0 2px 4px rgba(74, 85, 104, 0.2);
}
.btn-secondary:hover {
    background-color: #2d3748;
    border-color: #2d3748;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(74, 85, 104, 0.3);
}
.btn:disabled, .btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* --- Estilos para Credenciales de Ejemplo --- */
.example-credentials {
    background-color: #f8f9fa;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 16px;
    margin-bottom: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.credential {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
}

.credential span {
    color: var(--text-light-color);
}

.credential strong {
    font-weight: 500;
    color: var(--primary-color);
    background-color: #e9ecef;
    padding: 4px 8px;
    border-radius: 4px;
}

.site-footer {
    text-align: center;
    padding: 16px;
    font-size: 0.85rem;
    color: var(--text-light-color);
    background: transparent;
}
.theme-toggle {
    border: 1.5px solid var(--border-color);
    background: var(--surface-color);
    color: var(--primary-color);
    border-radius: var(--border-radius);
    padding: 10px 16px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
}
.theme-toggle:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-1px);
}
.theme-toggle:focus { outline: 3px solid var(--primary-color); outline-offset: 2px; }
.theme-toggle-small { font-size: 0.875rem; padding: 8px 12px; width: 100%; justify-content: center; margin-top: 12px; }

.hidden-feature { display: none !important; }

.theme-dark .service-card,
.theme-dark .service-card,
.theme-dark .form-card,
.theme-dark .results-section,
.theme-dark .ciz-card,
.theme-dark .ciz-actions-container,
.theme-dark .login-form-panel { background-color: var(--surface-color); }
.theme-dark .results-section { border-color: var(--border-color); }
.theme-dark .results-table th { background-color: #1b2535; color: var(--text-color); }
.theme-dark .results-table td { color: var(--text-color); border-color: var(--border-color); }
.theme-dark .results-table tr { border-color: var(--border-color); }
.theme-dark a { color: #9ebdff; }
.theme-dark a:hover { color: #c2d6ff; }
.theme-dark a:focus-visible { outline: 2px solid #9ebdff; outline-offset: 2px; }
.theme-dark .dashboard-header { box-shadow: 0 2px 6px rgba(0,0,0,0.35); }

/* Media Queries */
@media (min-width: 768px) {
    .dashboard-header { padding: 14px 20px 14px 64px; flex-direction: column; align-items: center; gap: 14px; }
    .header-logo { align-items: center; text-align: center; }
    .header-user { width: 100%; justify-content: center; gap: 14px; margin-left: 0; }
    .dashboard-main, .page-main { padding: 20px; }
    .form-inline { flex-direction: row; align-items: flex-end; }
    .results-section { padding: 18px; }
    .results-header { flex-direction: row; align-items: center; gap: 12px; }
    .results-header h2 { font-size: 1.25rem; }
    .results-table { display: table; table-layout: fixed; }
    .results-table thead { display: table-header-group; }
    .results-table tr { display: table-row; margin-bottom: 0; border: none; border-radius: 0; box-shadow: none; }
    .results-table th, .results-table td { display: table-cell; padding: 10px 14px; border-bottom: 1px solid var(--border-color); }
    .results-table th { background-color: #f4f7fc; font-weight: 500; font-size: 0.9rem; }
    .results-table td { font-size: 0.9rem; }
    .results-table td::before { content: none; }
    .service-card { padding: 18px; }
    .home-link { width: 40px; height: 40px; top: 12px; left: 12px; }
}

@media (min-width: 1024px) {
    .dashboard-header { padding: 16px 40px; gap: 16px; flex-direction: column; align-items: center; }
    .header-user { justify-content: center; }
    .dashboard-main, .page-main { padding: 28px; }
    .form-card, .results-section { padding: 24px; }
    .page-header h1, .dashboard-title h1 { font-size: 1.9rem; }
    .page-header p, .dashboard-title p { font-size: 1.05rem; }
}

/* ============================================================================
   OPTIMIZACIONES ADICIONALES PARA MÓVILES Y ACCESIBILIDAD
   ============================================================================ */

/* Respetar preferencias de animación del usuario (WCAG 2.1 AA) */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Mejora de contraste para usuarios con necesidades especiales */
@media (prefers-contrast: high) {
    :root {
        --border-color: #999;
        --text-light-color: #444;
    }
}

/* Optimización táctil: tamaño mínimo 44x44px (Apple HIG / Material Design) */
@media (hover: none) and (pointer: coarse) {
    a, button, .btn, .service-card, .home-link, .theme-toggle {
        min-height: 44px;
        min-width: 44px;
    }
}

/* Eliminar highlight azul en dispositivos táctiles */
.btn, .home-link, .theme-toggle, .btn-logout, .service-card {
    -webkit-tap-highlight-color: transparent;
}

/* Toast fullscreen en móviles pequeños */
@media (max-width: 480px) {
    #toast-container {
        top: auto;
        bottom: 0;
        left: 0;
        right: 0;
        max-width: 100%;
    }

    .toast {
        border-radius: 10px 10px 0 0;
        min-width: 100%;
        transform: translateY(100%);
    }

    .toast.show {
        transform: translateY(0);
    }

    /* Reducir padding en móviles pequeños */
    .login-form-panel {
        padding: 20px 16px;
    }

    .services-grid {
        gap: 12px;
    }

    .dashboard-main, .page-main {
        padding: 12px;
    }
}

/* Header sticky con blur para mejor UX */
.dashboard-header {
    position: sticky;
    top: 0;
    z-index: 1020;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    background-color: rgba(255, 255, 255, 0.95);
}

.theme-dark .dashboard-header {
    background-color: rgba(22, 27, 34, 0.95);
}

/* Scroll personalizado para tablas */
.table-wrapper {
    -webkit-overflow-scrolling: touch;
}

.table-wrapper::-webkit-scrollbar {
    height: 8px;
}

.table-wrapper::-webkit-scrollbar-track {
    background: var(--background-color);
    border-radius: 4px;
}

.table-wrapper::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

.table-wrapper::-webkit-scrollbar-thumb:hover {
    background: var(--text-light-color);
}

/* GPU Acceleration para mejor rendimiento */
.btn,
.service-card,
.home-link,
.theme-toggle,
.toast,
.ciz-card {
    will-change: transform;
    transform: translateZ(0);
    backface-visibility: hidden;
}

/* Select personalizado multiplataforma */
.form-card select,
.ciz-card .form-group select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23718096' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
    color: var(--text-color);
}

/* Estilos para opciones del select */
.form-card select option,
.ciz-card .form-group select option {
    background-color: var(--surface-color);
    color: var(--text-color);
    padding: 8px;
}

/* Modo oscuro: Asegurar que las opciones sean legibles */
[data-theme="dark"] .form-card select option,
[data-theme="dark"] .ciz-card .form-group select option {
    background-color: #161b22;
    color: #e6edf3;
}

/* Opción seleccionada/hover en el dropdown */
.form-card select option:checked,
.ciz-card .form-group select option:checked {
    background-color: var(--primary-color);
    color: white;
}

[data-theme="dark"] .form-card select option:checked,
[data-theme="dark"] .ciz-card .form-group select option:checked {
    background-color: #63b3ed;
    color: #0d1117;
}

/* Mejora de font-smoothing */
html {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Mejora de overflow para evitar scroll horizontal */
body {
    overflow-x: hidden;
}

/* Print styles */
@media print {
    .home-link,
    .btn-logout,
    .theme-toggle,
    #toast-container,
    .dashboard-header {
        display: none !important;
    }

    .page-shell {
        background: white;
    }

    .service-card,
    .results-section,
    .form-card {
        box-shadow: none !important;
        border: 1px solid #ddd;
        page-break-inside: avoid;
    }

    * {
        color-adjust: exact;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
}

/* Focus mejorado para navegación por teclado */
*:focus-visible {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
    border-radius: 4px;
}

/* Animación suave de entrada para el login */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-form-panel {
    animation: fadeInUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================================================
   FIN DE OPTIMIZACIONES ADICIONALES
   ============================================================================ */