/* admin/assets/css/admin_style.css - VERSIÓN FINAL CORREGIDA (LOGIN RESTAURADO Y MOBILE FIX) */

/* --- Variables Globales --- */
:root {
    --admin-font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

    /* Paleta de Colores */
    --admin-primary: hsl(183, 75%, 50%);
    --admin-primary-hover: hsl(183, 80%, 45%);
    --admin-text-on-primary: hsl(210, 30%, 15%);
    
    --admin-bg: hsl(210, 20%, 98%);
    --admin-surface: hsl(0, 0%, 100%);
    --admin-border: hsl(210, 15%, 90%);
    
    --admin-text: hsl(210, 15%, 20%);
    --admin-text-muted: hsl(210, 10%, 45%);

    --admin-danger-text: #842029;
    --admin-danger-bg: #f8d7da;
    
    /* Sidebar */
    --admin-sidebar-bg: hsl(210, 30%, 15%);
    --admin-sidebar-text: hsl(210, 20%, 85%);
    --admin-sidebar-icon: hsl(210, 20%, 65%);
    --admin-sidebar-hover-bg: hsla(183, 75%, 50%, 0.1);
    --admin-sidebar-active-bg: var(--admin-primary);
    
    /* Dimensiones y Efectos */
    --admin-header-height: 60px;
    --admin-sidebar-width: 250px;
    --admin-sidebar-collapsed-width: 80px;
    --admin-radius: 0.5rem;
    --admin-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.07);
    --admin-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --admin-transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Estilos Base --- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--admin-font-family);
    background-color: var(--admin-bg);
    color: var(--admin-text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

/* --- Estilos para la página de login --- */
body.admin-login-page {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--admin-sidebar-bg);
    background-image: linear-gradient(135deg, var(--admin-sidebar-bg) 0%, #3a5068 100%);
    padding: 1rem;
}

.login-container {
    background-color: var(--admin-surface);
    padding: 2.5rem;
    border-radius: var(--admin-radius);
    box-shadow: var(--admin-shadow-lg);
    width: 100%;
    max-width: 400px;
    text-align: center;
    border: 1px solid var(--admin-border);
}

.login-container .logo {
    display: block;
    margin: 0 auto 1.5rem auto;
    max-width: 120px;
}

.login-container h1 {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
    color: var(--admin-text);
}

.login-container .form-group {
    margin-bottom: 1rem;
    text-align: left;
}

.login-container .form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--admin-text-muted);
    font-weight: 500;
    font-size: 0.9rem;
}

.login-container .form-group input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius);
    font-size: 1rem;
}

.login-container .form-group input:focus {
    border-color: var(--admin-primary);
    box-shadow: 0 0 0 3px hsla(183, 75%, 50%, 0.3);
    outline: none;
}

.login-container .btn-primary {
    width: 100%;
    margin-top: 1rem;
}

.login-container .error-message {
    border-radius: var(--admin-radius);
    padding: 0.75rem;
    margin-bottom: 1rem;
    font-weight: 500;
    color: var(--admin-danger-text);
    background-color: var(--admin-danger-bg);
}

/* --- Layout Principal del Panel --- */
.admin-main-content-wrapper {
    display: flex;
    flex-grow: 1;
    padding-top: var(--admin-header-height);
}

.admin-page-content {
    flex-grow: 1;
    transition: margin-left var(--admin-transition);
}

/* --- Header --- */
.admin-header {
    background-color: var(--admin-surface);
    border-bottom: 1px solid var(--admin-border);
    height: var(--admin-header-height);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1030;
    padding: 0 1rem 0 0.65rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    height: 100%;
    gap: 0.85rem;
}

.logo-area a {
    font-weight: 600;
    color: var(--admin-text);
    text-decoration: none;
}

.admin-menu-toggle {
    flex: 0 0 auto;
    width: 42px;
    height: 42px;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 0;
    margin-left: -0.2rem;
    border: 1px solid transparent;
    border-radius: 12px;
    background: transparent;
    cursor: pointer;
    transition: background-color var(--admin-transition), border-color var(--admin-transition), transform var(--admin-transition);
}

.admin-menu-toggle:hover {
    background-color: hsl(210, 40%, 96%);
    border-color: var(--admin-border);
}

.admin-menu-toggle:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px hsla(183, 75%, 50%, 0.25);
}

.admin-menu-toggle-line {
    display: block;
    width: 18px;
    height: 2px;
    border-radius: 999px;
    background: hsl(210, 18%, 24%);
    transition: transform var(--admin-transition), opacity var(--admin-transition), background-color var(--admin-transition);
}

.admin-menu-toggle:hover .admin-menu-toggle-line {
    background: var(--admin-primary);
}

.admin-nav { display: flex; align-items: center; gap: 0.75rem; }
.admin-welcome-text { white-space: nowrap; color: var(--admin-text-muted); font-size: 0.9rem; margin-right: 0.5rem; }

/* --- Sidebar --- */
.admin-sidebar {
    width: var(--admin-sidebar-width); background-color: var(--admin-sidebar-bg); color: var(--admin-sidebar-text);
    position: fixed; top: 0; left: 0; height: 100vh; padding-top: calc(var(--admin-header-height) + 1rem);
    z-index: 1020; transition: transform var(--admin-transition), width var(--admin-transition);
    transform: translateX(-100%); overflow-y: auto; overflow-x: hidden;
}
.admin-sidebar ul { list-style: none; padding: 0; margin: 0; }

.admin-sidebar ul li a {
    display: flex; align-items: center; padding: 0.75rem 1.5rem;
    color: var(--admin-sidebar-text); text-decoration: none;
    transition: background-color var(--admin-transition), color var(--admin-transition), padding var(--admin-transition);
    font-weight: 500; white-space: nowrap;
}

/* Forzar un ancho fijo para todos los iconos asegura que el texto se alinee a la perfección */
.admin-sidebar ul li a i { 
    font-size: 1.1rem; 
    min-width: 35px; 
    text-align: center; 
    margin-right: 10px;
    color: var(--admin-sidebar-icon); 
    transition: color var(--admin-transition), margin var(--admin-transition); 
}

.admin-sidebar ul li a:hover { background-color: rgba(255, 255, 255, 0.05); color: white; }
.admin-sidebar ul li a:hover i { color: var(--admin-primary); }
.admin-sidebar ul li a.active { background-color: var(--admin-sidebar-active-bg); color: var(--admin-text-on-primary); }
.admin-sidebar ul li a.active i { color: var(--admin-text-on-primary); }

/* --- Footer --- */
.admin-footer {
    text-align: center; padding: 1rem; background-color: var(--admin-surface);
    border-top: 1px solid var(--admin-border); color: var(--admin-text-muted);
    font-size: 0.875rem; transition: margin-left var(--admin-transition);
}

/* --- Componentes UI Generales --- */
.card {
    background-color: var(--admin-surface); border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius); box-shadow: var(--admin-shadow); margin-bottom: 1.5rem;
}
.card-header { background-color: transparent; border-bottom: 1px solid var(--admin-border); font-weight: 600; padding: 1rem 1.5rem; }
.form-control, .form-select {
    background-color: var(--admin-bg); border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius); color: var(--admin-text);
    padding: 0.75rem 1rem; transition: border-color var(--admin-transition), box-shadow var(--admin-transition);
}
.form-control:focus, .form-select:focus {
    border-color: var(--admin-primary);
    box-shadow: 0 0 0 3px hsla(183, 75%, 50%, 0.3);
    outline: none;
}
.btn {
    border-radius: var(--admin-radius); font-weight: 600;
    padding: 0.6rem 1.2rem; transition: all var(--admin-transition);
    border: none; cursor: pointer;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--admin-shadow); }
.btn-primary { background-color: var(--admin-primary); color: var(--admin-text-on-primary); }
.btn-primary:hover { background-color: var(--admin-primary-hover); color: var(--admin-text-on-primary); }

.admin-mobile-stack {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.admin-mobile-card {
    background: var(--admin-surface);
    border: 1px solid var(--admin-border);
    border-radius: 1rem;
    box-shadow: var(--admin-shadow);
    padding: 1rem;
}

.admin-mobile-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.9rem;
}

.admin-mobile-card-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--admin-text);
    margin-bottom: 0.15rem;
}

.admin-mobile-card-subtitle {
    color: var(--admin-text-muted);
    font-size: 0.85rem;
}

.admin-mobile-meta {
    display: grid;
    gap: 0.55rem;
    margin-bottom: 0.9rem;
}

.admin-mobile-meta-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    font-size: 0.92rem;
}

.admin-mobile-meta-label {
    color: var(--admin-text-muted);
    font-weight: 600;
    min-width: 110px;
}

.admin-mobile-meta-value {
    color: var(--admin-text);
    text-align: right;
    flex: 1;
}

.admin-mobile-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.55rem;
    padding-top: 0.9rem;
    border-top: 1px solid var(--admin-border);
}

.admin-mobile-actions .btn,
.admin-mobile-actions a.btn {
    width: 100%;
    justify-content: center;
}

@media (min-width: 992px) {
    .admin-sidebar { transform: translateX(0); }
    .admin-page-content, .admin-footer { margin-left: var(--admin-sidebar-width); }
    
    /* Estado plegado (Collapsed) en Escritorio */
    body.sidebar-collapsed .admin-sidebar { width: var(--admin-sidebar-collapsed-width); }
    body.sidebar-collapsed .admin-page-content,
    body.sidebar-collapsed .admin-footer { margin-left: var(--admin-sidebar-collapsed-width); }
    
    body.sidebar-collapsed .admin-sidebar .menu-text { display: none; }
    body.sidebar-collapsed .admin-sidebar .nav-item-header { display: none; }
    
    body.sidebar-collapsed .admin-sidebar ul li a { padding: 0.85rem 0; justify-content: center; }
    body.sidebar-collapsed .admin-sidebar ul li a i { margin-right: 0; font-size: 1.3rem; min-width: auto; }
}

@media (max-width: 991.98px) {
    .admin-header {
        padding: 0 0.8rem 0 0.45rem;
    }

    .admin-page-content {
        padding: 1rem !important;
    }

    .admin-nav .btn-group .btn {
        padding: 0.5rem 0.7rem;
    }

    .admin-menu-toggle {
        width: 40px;
        height: 40px;
        margin-left: -0.1rem;
    }
}

@media (max-width: 575.98px) {
    .login-container {
        padding: 1.5rem 1rem;
    }

    .admin-mobile-actions {
        grid-template-columns: 1fr;
    }
}

/* --- Responsive Mobile & Tablet --- */
@media (max-width: 991.98px) {
    .admin-sidebar { 
        transform: translateX(-100%); /* Oculto por defecto en móvil */
        z-index: 1040;
    }
    body.sidebar-visible .admin-sidebar { 
        transform: translateX(0); 
        box-shadow: var(--admin-shadow-lg);
    }
    .admin-overlay { 
        position: fixed; top: 0; left: 0; right: 0; bottom: 0; 
        background-color: rgba(0, 0, 0, 0.5); 
        z-index: 1035; 
        display: none; 
    }
    body.sidebar-visible .admin-overlay { display: block; }
}

/* --- Ajustes específicos para móviles pequeños (Botones y Dropdowns) --- */
@media (max-width: 768px) {
    .status-dropdown { width: 100% !important; margin-bottom: 10px; }
    .btn-group { display: flex; width: 100%; }
    .btn-group .btn { flex: 1; }
}
