/* =====================================================
   ADMIN PANEL STYLES - PINTA PAÍS
   ===================================================== */

:root {
    --primary: #E63946;
    --primary-dark: #c1121f;
    --primary-light: #ff6b6b;
    --secondary: #1D3557;
    --secondary-light: #2d4a6f;
    --accent: #457B9D;
    --accent-light: #5a9abd;
    --green: #2d6a4f;
    --green-light: #40916c;
    --red: #dc3545;
    --red-dark: #b02a37;
    --yellow: #f59e0b;
    --gray: #f8f9fa;
    --gray-dark: #e9ecef;
    --text: #212529;
    --text-light: #6c757d;
    --white: #ffffff;
    --shadow-sm: 0 2px 8px rgba(0,0,0,.08);
    --shadow: 0 4px 16px rgba(0,0,0,.12);
    --shadow-lg: 0 8px 32px rgba(0,0,0,.16);
    --radius: 12px;
    --radius-sm: 8px;
    --transition: all 0.2s ease;
}

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

html {
    font-size: 16px;
}

body {
    font-family: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text);
    background: #f1f3f5;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* =====================================================
   LOGIN PAGE
   ===================================================== */
.login-body {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--accent) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-box {
    background: var(--white);
    border-radius: 20px;
    padding: 48px 40px;
    width: 100%;
    max-width: 460px;
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.login-box img { 
    height: 70px; 
    margin-bottom: 24px; 
}

.login-box h1 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.login-box p { 
    color: var(--text-light); 
    margin-bottom: 32px;
    font-size: 1.05rem;
}

.login-box .form-group { 
    text-align: left; 
    margin-bottom: 20px; 
}

.login-box label {
    display: block;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text);
    font-size: 0.95rem;
}

.login-box input {
    width: 100%;
    border: 2px solid var(--gray-dark);
    border-radius: var(--radius);
    padding: 14px 16px;
    font-family: 'Nunito', sans-serif;
    font-size: 1rem;
    transition: var(--transition);
}

.login-box input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(69, 123, 157, 0.15);
}

.login-box button {
    width: 100%;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: var(--radius);
    padding: 16px;
    font-weight: 800;
    font-size: 1.1rem;
    cursor: pointer;
    margin-top: 12px;
    transition: var(--transition);
}

.login-box button:hover { 
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

/* =====================================================
   ADMIN LAYOUT
   ===================================================== */
.admin-body { 
    background: #f1f3f5; 
}

.admin-layout {
    display: flex;
    min-height: 100vh;
}

/* =====================================================
   SIDEBAR
   ===================================================== */
.admin-sidebar {
    background: var(--secondary);
    color: var(--white);
    padding: 0;
    position: fixed;
    height: 100vh;
    width: 280px;
    overflow-y: auto;
    overflow-x: hidden;
    z-index: 100;
    box-shadow: 4px 0 16px rgba(0,0,0,0.15);
}

.sidebar-logo {
    padding: 28px 24px;
    border-bottom: 1px solid rgba(255,255,255,0.12);
    background: rgba(0,0,0,0.1);
}

.sidebar-logo img {
    height: 50px;
    display: block;
    margin-bottom: 8px;
}

.sidebar-logo p {
    font-size: 0.875rem;
    opacity: 0.7;
    margin: 0;
    font-weight: 600;
}

.sidebar-nav {
    padding: 16px 0;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 24px;
    color: rgba(255,255,255,0.75);
    text-decoration: none;
    font-weight: 700;
    transition: var(--transition);
    font-size: 1rem;
    border-left: 4px solid transparent;
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
    background: rgba(255,255,255,0.08);
    color: var(--white);
    border-left-color: var(--primary);
}

.sidebar-nav a span { 
    font-size: 1.4rem; 
    width: 28px; 
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sidebar-nav a.logout { 
    margin-top: 24px; 
    color: rgba(255,120,120,0.9);
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
}

.sidebar-nav a.logout:hover {
    color: #ff9999;
    background: rgba(255,0,0,0.1);
}

/* =====================================================
   MAIN CONTENT
   ===================================================== */
.admin-main {
    margin-left: 280px;
    padding: 32px 40px;
    flex: 1;
    min-height: 100vh;
    max-width: calc(100% - 280px);
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--gray-dark);
}

.admin-header h1 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 2.4rem;
    color: var(--secondary);
    letter-spacing: 1px;
}

.admin-user {
    display: flex;
    align-items: center;
    gap: 16px;
    font-weight: 700;
    color: var(--text-light);
    font-size: 1rem;
}

/* =====================================================
   STATS GRID
   ===================================================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 18px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--gray-dark);
}

.stat-card:hover {
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}

.stat-card.highlight {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    border: none;
}

.stat-icon { 
    font-size: 2.5rem;
    line-height: 1;
}

.stat-info h3 {
    font-size: 2rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 4px;
}

.stat-info p {
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 600;
}

.stat-card.highlight .stat-info p { 
    color: rgba(255,255,255,0.85);
}

/* =====================================================
   CARDS
   ===================================================== */
.admin-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 28px 32px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 28px;
    border: 1px solid var(--gray-dark);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 16px;
}

.card-header h2 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.6rem;
    color: var(--secondary);
    letter-spacing: 0.5px;
}

.admin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 28px;
}

/* =====================================================
   TABLES
   ===================================================== */
.table-responsive { 
    overflow-x: auto;
    border-radius: var(--radius-sm);
    border: 1px solid var(--gray-dark);
}

.admin-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 0.95rem;
}

.admin-table th {
    background: var(--secondary);
    padding: 16px 18px;
    text-align: left;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.9);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.admin-table th:first-child {
    border-radius: var(--radius-sm) 0 0 0;
}

.admin-table th:last-child {
    border-radius: 0 var(--radius-sm) 0 0;
}

.admin-table td {
    padding: 16px 18px;
    border-bottom: 1px solid var(--gray-dark);
    font-size: 0.95rem;
    vertical-align: middle;
}

.admin-table tr:last-child td:first-child {
    border-radius: 0 0 0 var(--radius-sm);
}

.admin-table tr:last-child td:last-child {
    border-radius: 0 0 var(--radius-sm) 0;
}

.admin-table tr:hover td { 
    background: #f8f9fa;
}

.admin-table a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 700;
}

.admin-table a:hover {
    color: var(--secondary);
    text-decoration: underline;
}

/* =====================================================
   BADGES
   ===================================================== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 800;
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.badge-gray { 
    background: #e9ecef; 
    color: #495057; 
}
.badge-blue { 
    background: #cfe2ff; 
    color: #084298; 
}
.badge-green { 
    background: #d1e7dd; 
    color: #0f5132; 
}
.badge-yellow { 
    background: #fff3cd; 
    color: #856404; 
}
.badge-red { 
    background: #f8d7da; 
    color: #842029; 
}
.badge-purple { 
    background: #e0c3fc; 
    color: #6f42c1; 
}

/* =====================================================
   BUTTONS
   ===================================================== */
.btn-sm {
    background: var(--secondary);
    color: var(--white);
    border: none;
    border-radius: var(--radius-sm);
    padding: 10px 18px;
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
    white-space: nowrap;
}

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

.btn-icon {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    padding: 8px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.btn-icon:hover {
    background: var(--gray);
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: var(--radius);
    padding: 14px 28px;
    font-weight: 800;
    font-size: 1rem;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

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

.btn-secondary {
    background: #6c757d;
    color: var(--white);
    border: none;
    border-radius: var(--radius);
    padding: 14px 28px;
    font-weight: 800;
    font-size: 1rem;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.btn-secondary:hover {
    background: #5a6268;
    color: var(--white);
}

/* Action buttons for approve/reject */
.btn-approve {
    background: var(--green);
    color: var(--white);
    border: none;
    border-radius: var(--radius-sm);
    padding: 10px 16px;
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
    margin-right: 8px;
}

.btn-approve:hover {
    background: var(--green-light);
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.btn-reject {
    background: var(--red);
    color: var(--white);
    border: none;
    border-radius: var(--radius-sm);
    padding: 10px 16px;
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
}

.btn-reject:hover {
    background: var(--red-dark);
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

/* =====================================================
   QUICK ACTIONS
   ===================================================== */
.quick-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.action-btn {
    background: var(--white);
    border: 2px solid var(--gray-dark);
    border-radius: var(--radius);
    padding: 18px 20px;
    text-decoration: none;
    color: var(--text);
    font-weight: 700;
    font-size: 1rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 12px;
}

.action-btn:hover {
    border-color: var(--primary);
    background: #fff5f5;
    color: var(--primary);
    transform: translateX(4px);
}

/* =====================================================
   SYSTEM STATUS
   ===================================================== */
.system-status { 
    display: flex; 
    flex-direction: column; 
    gap: 16px; 
}

.status-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
    font-weight: 600;
}

.status-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
}

.status-dot.online { 
    background: #28a745;
    box-shadow: 0 0 8px rgba(40, 167, 69, 0.5);
}
.status-dot.offline { 
    background: #dc3545;
    box-shadow: 0 0 8px rgba(220, 53, 69, 0.5);
}

/* =====================================================
   FORMS
   ===================================================== */
.form-group { 
    margin-bottom: 24px; 
}

.form-group label {
    display: block;
    font-weight: 700;
    margin-bottom: 8px;
    font-size: 0.95rem;
    color: var(--text);
}

.form-group label small {
    color: var(--text-light);
    font-weight: 600;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="number"],
.form-group input[type="password"],
.form-group input[type="tel"],
.form-group select,
.form-group textarea {
    width: 100%;
    border: 2px solid var(--gray-dark);
    border-radius: var(--radius);
    padding: 14px 16px;
    font-family: 'Nunito', sans-serif;
    font-size: 1rem;
    transition: var(--transition);
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(69, 123, 157, 0.12);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #adb5bd;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%236c757d' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 44px;
}

.form-group input[type="checkbox"] {
    width: auto;
    margin-right: 10px;
    transform: scale(1.2);
}

.form-group label:has(input[type="checkbox"]) {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-weight: 600;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.form-row .form-group {
    margin-bottom: 0;
}

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

.form-row-3 {
    grid-template-columns: repeat(3, 1fr);
}

/* =====================================================
   ALERTS
   ===================================================== */
.alert {
    padding: 16px 20px;
    border-radius: var(--radius);
    margin-bottom: 24px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 12px;
}

.alert-error {
    background: #f8d7da;
    color: #842029;
    border: 1px solid #f5c2c7;
}

.alert-success {
    background: #d1e7dd;
    color: #0f5132;
    border: 1px solid #badbcc;
}

.alert-warning {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffecb5;
}

.alert-info {
    background: #cff4fc;
    color: #055160;
    border: 1px solid #b6effb;
}

/* =====================================================
   FILTERS
   ===================================================== */
.filters-bar {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
    align-items: center;
}

.filters-bar input,
.filters-bar select {
    border: 2px solid var(--gray-dark);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    font-family: 'Nunito', sans-serif;
    font-size: 0.95rem;
    transition: var(--transition);
}

.filters-bar input:focus,
.filters-bar select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(69, 123, 157, 0.12);
}

.filters-bar input { 
    flex: 1; 
    min-width: 240px; 
}

/* =====================================================
   PAGINATION
   ===================================================== */
.pagination {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-top: 28px;
    flex-wrap: wrap;
}

.pagination a,
.pagination span {
    padding: 12px 18px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.95rem;
    transition: var(--transition);
}

.pagination a {
    background: var(--white);
    color: var(--text);
    border: 1px solid var(--gray-dark);
}

.pagination a:hover { 
    background: var(--primary); 
    color: var(--white);
    border-color: var(--primary);
}

.pagination span { 
    background: var(--primary); 
    color: var(--white);
}

/* =====================================================
   EMPTY STATE
   ===================================================== */
.empty-state {
    text-align: center;
    padding: 60px 40px;
    color: var(--text-light);
}

.empty-state-icon {
    font-size: 5rem;
    margin-bottom: 20px;
    opacity: 0.5;
}

.empty-state h3 {
    font-size: 1.4rem;
    color: var(--text);
    margin-bottom: 12px;
    font-weight: 800;
}

.empty-state p {
    font-size: 1.05rem;
    margin-bottom: 8px;
}

.empty-state a {
    color: var(--primary);
    font-weight: 700;
    text-decoration: none;
}

.empty-state a:hover {
    text-decoration: underline;
}

/* =====================================================
   BADGE PENDIENTES
   ===================================================== */
.badge-pendientes {
    background: var(--primary);
    color: var(--white);
    padding: 4px 10px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 800;
    margin-left: 8px;
}

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 1024px) {
    .admin-sidebar {
        width: 240px;
    }
    .admin-main {
        margin-left: 240px;
        max-width: calc(100% - 240px);
        padding: 24px;
    }
    .form-row-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .admin-sidebar { 
        display: none; 
    }
    .admin-main { 
        margin-left: 0; 
        max-width: 100%;
        padding: 20px;
    }
    .admin-header h1 {
        font-size: 1.8rem;
    }
    .form-row,
    .form-row-2,
    .form-row-3 {
        grid-template-columns: 1fr;
    }
    .stats-grid {
        grid-template-columns: 1fr;
    }
    .admin-card {
        padding: 20px;
    }
    .admin-table th,
    .admin-table td {
        padding: 12px 14px;
    }
}

/* =====================================================
   ANIMATIONS
   ===================================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.admin-card {
    animation: fadeIn 0.3s ease-out;
}