/* Estilos personalizados para Optilens Rit@ */

:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #0dcaf0;
    --light-bg: #f8f9fa;
    --sidebar-width: 260px;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--light-bg);
}

.min-vh-100 {
    min-height: 100vh;
}

/* Layout con sidebar lateral */
.app-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1030;
}

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: #001f3f;
    display: flex;
    flex-direction: column;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.sidebar-header {
    padding: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none !important;
    padding: 0.75rem;
}

.sidebar-logo {
    max-width: 100%;
    width: auto;
    height: 90px;
    object-fit: contain;
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 1rem 0;
}

.sidebar-menu {
    list-style: none;
    margin: 0;
    padding: 0;
}

.sidebar-menu li {
    margin: 0;
}

.sidebar-link {
    display: flex;
    align-items: center;
    padding: 0.75rem 1.25rem;
    color: rgba(255, 255, 255, 0.85) !important;
    text-decoration: none !important;
    transition: background 0.2s, color 0.2s;
}

.sidebar-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff !important;
}

.sidebar-link.active {
    background: rgba(255, 255, 255, 0.15);
    color: #fff !important;
    font-weight: 600;
}

.sidebar-link i {
    font-size: 1.25rem;
    width: 1.75rem;
    margin-right: 0.75rem;
    flex-shrink: 0;
}

.sidebar-chevron {
    margin-left: auto;
    font-size: 0.875rem;
    transition: transform 0.2s;
}

.sidebar-link[aria-expanded="true"] .sidebar-chevron {
    transform: rotate(180deg);
}

.sidebar-submenu {
    list-style: none;
    margin: 0;
    padding: 0;
}

.sidebar-submenu .collapse {
    background: rgba(255, 255, 255, 0.05);
}

.sidebar-sublink {
    display: flex;
    align-items: center;
    padding: 0.6rem 1.25rem 0.6rem 3rem;
    color: rgba(255, 255, 255, 0.75) !important;
    text-decoration: none !important;
    font-size: 0.9rem;
    transition: background 0.2s, color 0.2s;
}

.sidebar-sublink:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff !important;
}

.sidebar-sublink.active {
    background: rgba(255, 255, 255, 0.12);
    color: #fff !important;
}

.sidebar-sublink i {
    margin-right: 0.5rem;
}

.sidebar-footer {
    padding: 1rem 1.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.sidebar-user {
    display: flex;
    align-items: center;
    padding: 0.5rem 0;
    color: rgba(255, 255, 255, 0.9) !important;
    text-decoration: none !important;
}

.sidebar-user i {
    font-size: 1.25rem;
    margin-right: 0.5rem;
}

.sidebar-user span {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-toggle {
    position: fixed;
    top: 1rem;
    left: 1rem;
    z-index: 1031;
    width: 44px;
    height: 44px;
    border-radius: 0.375rem;
    background: #001f3f;
    color: #fff;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1029;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

.sidebar-overlay.show {
    opacity: 1;
    visibility: visible;
}

.app-body {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.main-content {
    flex: 1;
    padding: 1.5rem;
}


/* Botón toggle y overlay en móvil */
@media (max-width: 991.98px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.show {
        transform: translateX(0);
    }

    .app-body,
    .app-footer {
        margin-left: 0;
    }

    .sidebar-toggle {
        display: block !important;
    }
}

@media (min-width: 992px) {
    .sidebar-toggle {
        display: none !important;
    }
}

/* Cards */
.card {
    border: none;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    transition: box-shadow 0.15s ease-in-out;
}

.card:hover {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

/* Tables */
.table-responsive {
    border-radius: 0.375rem;
}

.table thead th {
    background-color: var(--primary-color);
    color: white;
    border: none;
    font-weight: 600;
}

/* Forms */
.form-label {
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

/* Buttons */
.btn {
    font-weight: 500;
}

.btn-sm {
    padding: 0.25rem 0.75rem;
    font-size: 0.875rem;
}

/* Badges */
.badge {
    font-weight: 500;
    padding: 0.35em 0.65em;
}

/* Dashboard Stats */
.stat-card {
    border-left: 4px solid var(--primary-color);
    transition: transform 0.2s;
}

.stat-card:hover {
    transform: translateY(-5px);
}

.stat-card.success {
    border-left-color: var(--success-color);
}

.stat-card.warning {
    border-left-color: var(--warning-color);
}

.stat-card.danger {
    border-left-color: var(--danger-color);
}

.stat-card.info {
    border-left-color: var(--info-color);
}

/* Prescripción Form */
.prescripcion-form {
    background-color: #f8f9fa;
    border-radius: 0.5rem;
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.eye-label {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--primary-color);
}

/* Print Styles */
@media print {
    .no-print {
        display: none !important;
    }
    
    body {
        background: white;
    }
    
    .container {
        max-width: 100%;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .table-responsive {
        font-size: 0.875rem;
    }
    
    .btn-sm {
        padding: 0.2rem 0.5rem;
        font-size: 0.75rem;
    }
}

/* Loading spinner */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
    border-width: 0.15em;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}