/**
 * Estilos del Panel de Administración
 * 
 * Responsabilidad: Layout y diseño del backoffice
 */

/* ========================================
   LOGIN
   ======================================== */

.admin-login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background-color: #f1f5f9;
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 1rem;
}

.login-box {
    padding: 2rem;
    background-color: #fff;
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.login-box h1 {
    margin: 0 0 1.5rem;
    font-size: 1.5rem;
    text-align: center;
    color: var(--color-text);
}

.login-form .form-group {
    margin-bottom: 1rem;
}

.login-form label {
    display: block;
    margin-bottom: 0.375rem;
    font-weight: 500;
    color: var(--color-text);
}

.login-form input {
    width: 100%;
    padding: 0.625rem 0.875rem;
    font-size: 1rem;
    border: 1px solid var(--color-border);
    border-radius: 0.375rem;
}

.login-form input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.btn-login {
    width: 100%;
    padding: 0.75rem 1rem;
    margin-top: 0.5rem;
    font-size: 1rem;
    font-weight: 500;
    color: #fff;
    background-color: var(--color-primary);
    border: none;
    border-radius: 0.375rem;
    cursor: pointer;
}

.btn-login:hover {
    background-color: var(--color-primary-dark);
}

/* Alertas */
.alert {
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    border-radius: 0.375rem;
}

.alert-error {
    color: #991b1b;
    background-color: #fef2f2;
    border: 1px solid #fecaca;
}

/* ========================================
   LAYOUT ADMIN
   ======================================== */

.admin-page {
    min-height: 100vh;
    background-color: #f8fafc;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1.5rem;
    background-color: #1e293b;
    color: #fff;
}

.admin-header h1 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
}

.admin-header-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.admin-user {
    font-size: 0.875rem;
    color: #94a3b8;
}

.btn-logout {
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
    color: #fff;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 0.25rem;
    text-decoration: none;
}

.btn-logout:hover {
    background-color: rgba(255, 255, 255, 0.2);
    text-decoration: none;
}

.admin-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    min-height: calc(100vh - 56px);
}

/* Sidebar */
.admin-sidebar {
    background-color: #fff;
    border-right: 1px solid var(--color-border);
    padding: 1rem 0;
}

.admin-nav {
    list-style: none;
    padding: 0;
    margin: 0;
}

.admin-nav li {
    margin: 0;
}

.admin-nav a {
    display: block;
    padding: 0.625rem 1.5rem;
    color: var(--color-text);
    text-decoration: none;
    border-left: 3px solid transparent;
}

.admin-nav a:hover {
    background-color: #f8fafc;
}

.admin-nav a.is-active {
    color: var(--color-primary);
    background-color: #eff6ff;
    border-left-color: var(--color-primary);
}

/* Contenido */
.admin-content {
    padding: 2rem;
}

.admin-content h2 {
    margin: 0 0 1.5rem;
    font-size: 1.5rem;
    color: var(--color-text);
}

.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

/* ========================================
   DASHBOARD CARDS
   ======================================== */

.dashboard-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.dashboard-card {
    padding: 1.5rem;
    background-color: #fff;
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.dashboard-card h3 {
    margin: 0 0 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.dashboard-card .card-number {
    margin: 0 0 1rem;
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text);
}

.dashboard-card .card-desc {
    margin: 0 0 1rem;
    color: var(--color-text-light);
}

.dashboard-card a {
    font-size: 0.875rem;
}

/* ========================================
   TABLAS
   ======================================== */

.admin-table {
    width: 100%;
    border-collapse: collapse;
    background-color: #fff;
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.admin-table th,
.admin-table td {
    padding: 0.875rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.admin-table th {
    font-weight: 600;
    color: var(--color-text);
    background-color: #f8fafc;
}

.admin-table tbody tr:hover {
    background-color: #f8fafc;
}

.admin-table code {
    font-size: 0.8125rem;
}

.btn-small {
    display: inline-block;
    padding: 0.25rem 0.625rem;
    font-size: 0.8125rem;
    color: var(--color-primary);
    background-color: #eff6ff;
    border-radius: 0.25rem;
    text-decoration: none;
}

.btn-small:hover {
    background-color: #dbeafe;
    text-decoration: none;
}

/* Status badges */
.status-badge {
    display: inline-block;
    padding: 0.125rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 9999px;
}

.status-active {
    color: #166534;
    background-color: #dcfce7;
}

.status-inactive {
    color: #991b1b;
    background-color: #fef2f2;
}

/* Notas */
.admin-note {
    margin-top: 2rem;
    padding: 1rem;
    background-color: #fef3c7;
    border-radius: 0.375rem;
}

.admin-note p {
    margin: 0;
    font-size: 0.875rem;
    color: #92400e;
}

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

@media (max-width: 768px) {
    .admin-layout {
        grid-template-columns: 1fr;
    }

    .admin-sidebar {
        display: none;
    }

    .admin-content {
        padding: 1rem;
    }
}