/*
|--------------------------------------------------------------------------
| Oasis Admin Theme - Variables CSS Personalizadas
|--------------------------------------------------------------------------
|
| Este archivo contiene todas las variables CSS que personalizan AdminLTE
| según la configuración definida en config/theme.php
|
*/

:root {
    /* ==========================================================================
       COLORES PRINCIPALES (Estilo Tailwind)
       ========================================================================== */
    
    /* Colores del brand principal (Tailwind Blue) */
    --oasis-primary: #3B82F6;
    --oasis-primary-light: #60A5FA;
    --oasis-primary-dark: #2563EB;
    --oasis-primary-lighter: #DBEAFE;
    --oasis-primary-darker: #1D4ED8;

    /* Colores secundarios (Tailwind Slate) */
    --oasis-secondary: #64748B;
    --oasis-secondary-light: #94A3B8;
    --oasis-secondary-dark: #475569;
    --oasis-secondary-lighter: #F1F5F9;

    /* Colores de estado (Tailwind semantic) */
    --oasis-success: #10B981;
    --oasis-success-light: #34D399;
    --oasis-success-dark: #059669;
    --oasis-success-bg: #ECFDF5;

    --oasis-warning: #F59E0B;
    --oasis-warning-light: #FBBF24;
    --oasis-warning-dark: #D97706;
    --oasis-warning-bg: #FFFBEB;

    --oasis-danger: #EF4444;
    --oasis-danger-light: #F87171;
    --oasis-danger-dark: #DC2626;
    --oasis-danger-bg: #FEF2F2;

    --oasis-info: #06B6D4;
    --oasis-info-light: #22D3EE;
    --oasis-info-dark: #0891B2;
    --oasis-info-bg: #ECFEFF;

    /* Colores neutros (Tailwind Gray) */
    --oasis-white: #FFFFFF;
    --oasis-light: #F9FAFB;
    --oasis-medium: #D1D5DB;
    --oasis-dark: #374151;
    --oasis-black: #111827;

    /* ==========================================================================
       TIPOGRAFÍA
       ========================================================================== */
    
    --oasis-font-primary: 'Instrument Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --oasis-font-headings: 'Instrument Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --oasis-font-monospace: 'Fira Code', 'Monaco', 'Consolas', 'Courier New', monospace;

    /* Tamaños de fuente */
    --oasis-text-xs: 0.75rem;
    --oasis-text-sm: 0.875rem;
    --oasis-text-base: 1rem;
    --oasis-text-lg: 1.125rem;
    --oasis-text-xl: 1.25rem;
    --oasis-text-2xl: 1.5rem;
    --oasis-text-3xl: 1.875rem;
    --oasis-text-4xl: 2.25rem;

    /* Pesos de fuente */
    --oasis-font-light: 300;
    --oasis-font-normal: 400;
    --oasis-font-medium: 500;
    --oasis-font-semibold: 600;
    --oasis-font-bold: 700;

    /* ==========================================================================
       ESPACIADO Y DIMENSIONES
       ========================================================================== */
    
    --oasis-space-xs: 0.25rem;
    --oasis-space-sm: 0.5rem;
    --oasis-space-md: 1rem;
    --oasis-space-lg: 1.5rem;
    --oasis-space-xl: 2rem;
    --oasis-space-2xl: 3rem;
    --oasis-space-3xl: 4rem;

    /* Border radius */
    --oasis-radius-none: 0;
    --oasis-radius-sm: 0.125rem;
    --oasis-radius-md: 0.25rem;
    --oasis-radius-lg: 0.5rem;
    --oasis-radius-xl: 0.75rem;
    --oasis-radius-full: 9999px;

    /* ==========================================================================
       SOMBRAS (Estilo Tailwind)
       ========================================================================== */
    
    --oasis-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --oasis-shadow-md: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --oasis-shadow-lg: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --oasis-shadow-xl: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --oasis-shadow-2xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* ==========================================================================
   OVERRIDES DE ADMINLTE
   ========================================================================== */

/* Sidebar personalizado (Estilo Tailwind) */
.main-sidebar {
    background-color: var(--oasis-dark) !important; /* Gray 700 */
    border-right: 1px solid var(--oasis-medium) !important;
}

.nav-sidebar .nav-link {
    color: var(--oasis-light) !important;
    border-radius: 0.375rem; /* rounded-md */
    margin: 0.125rem 0.5rem; /* my-0.5 mx-2 */
    padding: 0.5rem 0.75rem; /* py-2 px-3 */
    transition: all 0.15s ease-in-out;
    font-weight: 500;
}

.nav-sidebar .nav-link:hover {
    background-color: var(--oasis-secondary-dark) !important;
    color: var(--oasis-white) !important;
    transform: translateX(2px);
}

.nav-sidebar .nav-link.active {
    background-color: var(--oasis-primary) !important;
    color: var(--oasis-white) !important;
    box-shadow: var(--oasis-shadow-sm);
}

.nav-sidebar .nav-header {
    color: var(--oasis-secondary-light) !important;
    font-weight: 600; /* font-semibold */
    font-size: 0.75rem; /* text-xs */
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.75rem 1rem;
}

/* Navbar personalizado (Estilo Tailwind) */
.main-header.navbar {
    background-color: var(--oasis-white) !important;
    border-bottom: 1px solid var(--oasis-medium);
    box-shadow: var(--oasis-shadow-sm);
}

.navbar-nav .nav-link {
    color: var(--oasis-dark) !important;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    transition: all 0.15s ease-in-out;
}

.navbar-nav .nav-link:hover {
    color: var(--oasis-primary) !important;
    background-color: var(--oasis-light);
}

/* Brand logo area (Estilo Tailwind) */
.brand-link {
    background-color: var(--oasis-white) !important;
    color: var(--oasis-dark) !important;
    border-bottom: 1px solid var(--oasis-medium);
    font-weight: 600;
    transition: all 0.15s ease-in-out;
}

.brand-link:hover {
    color: var(--oasis-primary) !important;
    background-color: var(--oasis-light) !important;
}

/* ==========================================================================
   COMPONENTES PERSONALIZADOS
   ========================================================================== */

/* Cards mejoradas (Estilo Tailwind) */
.card {
    border: 1px solid var(--oasis-medium);
    border-radius: 0.5rem; /* rounded-lg */
    box-shadow: var(--oasis-shadow-sm);
    transition: all 0.15s ease-in-out;
    background-color: var(--oasis-white);
}

.card:hover {
    box-shadow: var(--oasis-shadow-md);
    transform: translateY(-1px);
    border-color: var(--oasis-primary-lighter);
}

.card-header {
    background-color: var(--oasis-light);
    border-bottom: 1px solid var(--oasis-medium);
    font-weight: 600; /* font-semibold */
    color: var(--oasis-dark);
    padding: 1rem 1.5rem;
}

/* Botones personalizados (Estilo Tailwind) */
.btn {
    border-radius: 0.375rem; /* rounded-md */
    font-weight: 500; /* font-medium */
    transition: all 0.15s ease-in-out;
    border: none;
    padding: 0.5rem 1rem; /* py-2 px-4 */
    font-size: 0.875rem; /* text-sm */
    line-height: 1.25rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn:focus {
    outline: 2px solid transparent;
    outline-offset: 2px;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.5); /* focus ring */
}

.btn-primary {
    background-color: var(--oasis-primary);
    color: var(--oasis-white);
}

.btn-primary:hover {
    background-color: var(--oasis-primary-dark);
    color: var(--oasis-white);
    transform: translateY(-1px);
    box-shadow: var(--oasis-shadow-md);
}

.btn-primary:active {
    background-color: var(--oasis-primary-darker);
    transform: translateY(0);
}

.btn-success {
    background-color: var(--oasis-success);
    color: var(--oasis-white);
}

.btn-success:hover {
    background-color: var(--oasis-success-dark);
    color: var(--oasis-white);
}

.btn-warning {
    background-color: var(--oasis-warning);
    color: var(--oasis-white);
}

.btn-warning:hover {
    background-color: var(--oasis-warning-dark);
    color: var(--oasis-white);
}

.btn-danger {
    background-color: var(--oasis-danger);
    color: var(--oasis-white);
}

.btn-danger:hover {
    background-color: var(--oasis-danger-dark);
    color: var(--oasis-white);
}

.btn-info {
    background-color: var(--oasis-info);
    color: var(--oasis-white);
}

.btn-info:hover {
    background-color: var(--oasis-info-dark);
    color: var(--oasis-white);
}

/* Inputs y formularios (Estilo Tailwind) */
.form-control {
    border: 1px solid var(--oasis-medium);
    border-radius: 0.375rem; /* rounded-md */
    transition: all 0.15s ease-in-out;
    padding: 0.5rem 0.75rem; /* py-2 px-3 */
    font-size: 0.875rem; /* text-sm */
    line-height: 1.25rem;
    background-color: var(--oasis-white);
}

.form-control:focus {
    border-color: var(--oasis-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1); /* focus ring */
    outline: none;
}

.form-control:disabled {
    background-color: var(--oasis-light);
    color: var(--oasis-secondary);
    cursor: not-allowed;
}

.form-label {
    font-weight: 500; /* font-medium */
    color: var(--oasis-dark);
    margin-bottom: 0.5rem;
    font-size: 0.875rem; /* text-sm */
}

/* Tablas mejoradas (Estilo Tailwind) */
.table {
    border-radius: 0.5rem; /* rounded-lg */
    overflow: hidden;
    font-size: 0.875rem; /* text-sm */
    border-collapse: separate;
    border-spacing: 0;
}

.table thead th {
    background-color: var(--oasis-light);
    border-color: var(--oasis-medium);
    font-weight: 600; /* font-semibold */
    color: var(--oasis-dark);
    padding: 0.75rem 1rem; /* py-3 px-4 */
    text-transform: uppercase;
    font-size: 0.75rem; /* text-xs */
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--oasis-medium);
}

.table tbody td {
    padding: 0.75rem 1rem; /* py-3 px-4 */
    border-bottom: 1px solid var(--oasis-medium);
    vertical-align: middle;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: var(--oasis-light);
}

.table-hover tbody tr:hover {
    background-color: var(--oasis-primary-lighter);
    transition: background-color 0.15s ease-in-out;
}

/* Alertas personalizadas (Estilo Tailwind) */
.alert {
    border-radius: 0.5rem; /* rounded-lg */
    border: 1px solid transparent;
    font-weight: 500; /* font-medium */
    padding: 1rem; /* p-4 */
    margin-bottom: 1rem;
    font-size: 0.875rem; /* text-sm */
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.alert-success {
    background-color: var(--oasis-success-bg);
    color: var(--oasis-success-dark);
    border-color: var(--oasis-success-light);
}

.alert-warning {
    background-color: var(--oasis-warning-bg);
    color: var(--oasis-warning-dark);
    border-color: var(--oasis-warning-light);
}

.alert-danger {
    background-color: var(--oasis-danger-bg);
    color: var(--oasis-danger-dark);
    border-color: var(--oasis-danger-light);
}

.alert-info {
    background-color: var(--oasis-info-bg);
    color: var(--oasis-info-dark);
    border-color: var(--oasis-info-light);
}

/* ==========================================================================
   UTILIDADES CUSTOM (Estilo Tailwind)
   ========================================================================== */

/* Clases de color de texto */
.text-oasis-primary { color: var(--oasis-primary) !important; }
.text-oasis-secondary { color: var(--oasis-secondary) !important; }
.text-oasis-success { color: var(--oasis-success) !important; }
.text-oasis-warning { color: var(--oasis-warning) !important; }
.text-oasis-danger { color: var(--oasis-danger) !important; }
.text-oasis-info { color: var(--oasis-info) !important; }
.text-oasis-dark { color: var(--oasis-dark) !important; }
.text-oasis-light { color: var(--oasis-light) !important; }

/* Clases de fondo */
.bg-oasis-primary { background-color: var(--oasis-primary) !important; }
.bg-oasis-secondary { background-color: var(--oasis-secondary) !important; }
.bg-oasis-success { background-color: var(--oasis-success) !important; }
.bg-oasis-warning { background-color: var(--oasis-warning) !important; }
.bg-oasis-danger { background-color: var(--oasis-danger) !important; }
.bg-oasis-info { background-color: var(--oasis-info) !important; }
.bg-oasis-light { background-color: var(--oasis-light) !important; }
.bg-oasis-dark { background-color: var(--oasis-dark) !important; }

/* Clases de borde */
.border-oasis-primary { border-color: var(--oasis-primary) !important; }
.border-oasis-secondary { border-color: var(--oasis-secondary) !important; }

/* Utilidades de diseño estilo Tailwind */
.rounded-sm { border-radius: 0.125rem; }
.rounded { border-radius: 0.25rem; }
.rounded-md { border-radius: 0.375rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-full { border-radius: 9999px; }

.shadow-sm { box-shadow: var(--oasis-shadow-sm); }
.shadow { box-shadow: var(--oasis-shadow-md); }
.shadow-md { box-shadow: var(--oasis-shadow-md); }
.shadow-lg { box-shadow: var(--oasis-shadow-lg); }
.shadow-xl { box-shadow: var(--oasis-shadow-xl); }

/* Spacing utilities */
.space-y-1 > * + * { margin-top: 0.25rem; }
.space-y-2 > * + * { margin-top: 0.5rem; }
.space-y-3 > * + * { margin-top: 0.75rem; }
.space-y-4 > * + * { margin-top: 1rem; }

.space-x-1 > * + * { margin-left: 0.25rem; }
.space-x-2 > * + * { margin-left: 0.5rem; }
.space-x-3 > * + * { margin-left: 0.75rem; }
.space-x-4 > * + * { margin-left: 1rem; }

/* Flexbox utilities */
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-start { justify-content: flex-start; }
.justify-end { justify-content: flex-end; }

/* Text utilities */
.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-base { font-size: 1rem; line-height: 1.5rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }

.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

/* Badge/Pill styles */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
    line-height: 1;
}

/* ==========================================================================
   ANIMACIONES Y TRANSICIONES
   ========================================================================== */

.oasis-fade-in {
    animation: oasisFadeIn 0.3s ease-in-out;
}

.oasis-slide-up {
    animation: oasisSlideUp 0.3s ease-in-out;
}

@keyframes oasisFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes oasisSlideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */

/* Tablet */
@media (max-width: 768px) {
    .card {
        margin-bottom: var(--oasis-space-md);
    }
    
    .btn {
        width: 100%;
        margin-bottom: var(--oasis-space-sm);
    }
}

/* Mobile */
@media (max-width: 576px) {
    :root {
        --oasis-text-base: 0.875rem;
        --oasis-space-md: 0.75rem;
    }
    
    .card-body {
        padding: var(--oasis-space-md);
    }
}