/* ========================================
   CSS RESPONSIVE - responsive.css
   ======================================== */

/* ========================================
   MOBILE FIRST APPROACH
   ======================================== */

/* Mobile devices (up to 768px) */
@media (max-width: 768px) {
    body {
        padding: var(--spacing-md);
        align-items: flex-start;
        padding-top: var(--spacing-xl);
    }

    .container {
        margin: 0;
        padding: var(--spacing-lg);
        min-width: unset;
        width: 100%;
        max-width: 100%;
    }

    /* Formularios en móvil */
    .form-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

    .form-group input,
    .form-group select {
        font-size: 16px; /* Evita zoom en iOS */
    }

    /* Botones en móvil */
    .btn {
        padding: 1rem 1.5rem;
        font-size: 1.1rem;
        width: 100%;
        margin: var(--spacing-sm) 0;
    }

    .btn:not(.btn-full) {
        width: auto;
        min-width: 120px;
    }

    /* Navegación móvil */
    .nav-link {
        display: block;
        width: 100%;
        margin: var(--spacing-sm) 0;
        text-align: center;
    }

    .logout-btn {
        width: 100%;
        margin: var(--spacing-md) 0;
    }

    /* Grid de usuarios móvil */
    .user-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .user-card {
        padding: var(--spacing-md);
    }

    .user-actions {
        flex-direction: row;
        gap: var(--spacing-sm);
    }

    .user-actions .btn {
        margin: 0;
        font-size: 0.9rem;
        padding: var(--spacing-sm) var(--spacing-sm);
    }

    /* Modales en móvil */
    .modal-content {
        width: 95%;
        margin: var(--spacing-md);
        max-height: 90vh;
        padding: var(--spacing-lg);
    }

    /* Páginas en móvil */
    .page {
        padding: var(--spacing-md);
    }

    .page h1 {
        font-size: 1.5rem;
        margin-bottom: var(--spacing-md);
    }

    /* Estados de DB en móvil */
    .db-status {
        display: block;
        margin: var(--spacing-sm) 0;
        text-align: center;
    }

    /* Secciones de configuración */
    .config-section {
        padding: var(--spacing-md);
    }

    /* Stats grid móvil */
    .stats-grid {
        grid-template-columns: 1fr;
    }

    /* Credenciales info */
    .credentials-info {
        font-size: 0.8rem;
        padding: var(--spacing-sm);
    }

    /* Breadcrumbs móvil */
    .breadcrumb {
        flex-wrap: wrap;
        font-size: 0.8rem;
    }

    /* Tooltips móvil */
    .tooltip .tooltip-text {
        width: 150px;
        margin-left: -75px;
        font-size: 0.7rem;
    }
}

/* ========================================
   TABLET LANDSCAPE (768px - 1024px)
   ======================================== */

@media (min-width: 768px) and (max-width: 1024px) {
    .container {
        max-width: 700px;
        padding: var(--spacing-xl);
    }

    .user-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }

    .form-row {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-md);
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .nav-link {
        display: inline-block;
        width: auto;
    }

    .btn:not(.btn-full) {
        width: auto;
    }
}

/* ========================================
   DESKTOP (1024px+)
   ======================================== */

@media (min-width: 1024px) {
    .container {
        max-width: 900px;
    }

    .user-grid {
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    }

    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    /* Hover effects solo en desktop */
    .user-card:hover {
        transform: translateY(-8px);
        box-shadow: var(--shadow-xl);
    }

    .btn:hover {
        transform: translateY(-3px);
    }

    .nav-link:hover {
        transform: translateY(-3px);
    }
}

/* ========================================
   LARGE DESKTOP (1200px+)
   ======================================== */

@media (min-width: 1200px) {
    .container {
        max-width: 1000px;
    }

    .user-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-xl);
    }

    .page h1 {
        font-size: 2.5rem;
    }

    .stats-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

/* ========================================
   ORIENTACIÓN Y ALTURA
   ======================================== */

/* Landscape móvil */
@media (max-width: 768px) and (orientation: landscape) {
    body {
        align-items: center;
        padding-top: var(--spacing-md);
    }

    .container {
        max-height: 90vh;
        overflow-y: auto;
    }

    .page {
        padding: var(--spacing-sm);
    }

    .credentials-info {
        display: none; /* Ocultar en landscape para ahorrar espacio */
    }
}

/* Pantallas muy altas */
@media (min-height: 800px) {
    body {
        align-items: center;
    }
}

/* Pantallas muy cortas */
@media (max-height: 600px) {
    body {
        align-items: flex-start;
        padding-top: var(--spacing-md);
    }

    .container {
        margin-top: 0;
    }

    .page {
        padding: var(--spacing-md);
    }

    .modal-content {
        max-height: 80vh;
        overflow-y: auto;
    }
}

/* ========================================
   PRINT STYLES
   ======================================== */

@media print {
    body {
        background: white;
        color: black;
    }

    .container {
        box-shadow: none;
        border: 1px solid #000;
        max-width: 100%;
    }

    .btn,
    .nav-link,
    .logout-btn {
        display: none;
    }

    .user-card {
        break-inside: avoid;
        page-break-inside: avoid;
    }

    .modal {
        display: none !important;
    }

    .page:not(.active) {
        display: none !important;
    }
}

/* ========================================
   ACCESSIBILITY & MOTION
   ======================================== */

/* Reducir movimiento para usuarios sensibles */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .btn:hover,
    .nav-link:hover,
    .user-card:hover {
        transform: none;
    }
}

/* Alto contraste */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #000080;
        --secondary-color: #4a4a4a;
        --success-color: #006400;
        --danger-color: #8b0000;
    }

    .btn,
    .nav-link {
        border: 2px solid currentColor;
    }

    .user-card {
        border: 2px solid #333;
    }
}

/* Dark mode preference */
@media (prefers-color-scheme: dark) {
    /* Comentado por ahora - implementar cuando se añada dark mode
    :root {
        --light-color: #2d3748;
        --dark-color: #f7fafc;
    }
    
    body {
        background: linear-gradient(135deg, #2d3748 0%, #4a5568 100%);
    }
    
    .container {
        background: #1a202c;
        color: #f7fafc;
    }
    */
}

/* ========================================
   RESPONSIVE UTILITIES
   ======================================== */

/* Hide/Show on different breakpoints */
.hide-mobile {
    display: none;
}

.hide-tablet {
    display: block;
}

.hide-desktop {
    display: block;
}

@media (min-width: 768px) {
    .hide-mobile {
        display: block;
    }
    
    .show-mobile {
        display: none;
    }
    
    .hide-tablet {
        display: none;
    }
}

@media (min-width: 1024px) {
    .hide-tablet {
        display: block;
    }
    
    .show-tablet {
        display: none;
    }
    
    .hide-desktop {
        display: none;
    }
}

@media (min-width: 768px) {
    .top-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 16px;
      position: relative;
    }
  
    .header-buttons {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-left: auto;     
    }
  
  }