/* ==========================================
   SIM Database Admin Panel - Custom CSS
   Modern Dark Theme with Glassmorphism
   MySQL Version - Fully Responsive
   ========================================== */

:root {
    --primary: #6C63FF;
    --primary-dark: #5A52D5;
    --primary-light: #8B85FF;
    --secondary: #FF6584;
    --success: #2ED573;
    --warning: #FFA502;
    --danger: #FF4757;
    --info: #1E90FF;
    --dark-bg: #0F0E17;
    --dark-card: #1A1A2E;
    --dark-card-hover: #222240;
    --dark-sidebar: #16213E;
    --dark-border: rgba(255, 255, 255, 0.08);
    --text-primary: #EAEAEA;
    --text-secondary: #A0A0B0;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

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

body {
    font-family: 'Poppins', 'Segoe UI', sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

/* ========== Login Page ========== */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0F0E17 0%, #1A1A2E 50%, #16213E 100%);
    position: relative;
    padding: 20px;
}

.login-container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 50%, rgba(108, 99, 255, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 70% 50%, rgba(255, 101, 132, 0.05) 0%, transparent 50%);
    animation: bgFloat 15s ease-in-out infinite;
}

@keyframes bgFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(2deg); }
}

.login-box {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 50px 40px;
    width: 420px;
    max-width: 100%;
    box-shadow: var(--shadow);
    position: relative;
    z-index: 1;
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.login-box .logo {
    text-align: center;
    margin-bottom: 30px;
}

.login-box .logo h1 {
    font-size: 28px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-box .logo p {
    color: var(--text-secondary);
    font-size: 14px;
    margin-top: 5px;
}

.form-group {
    margin-bottom: 20px;
    position: relative;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 15px;
    font-family: inherit;
    transition: all 0.3s ease;
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(108, 99, 255, 0.15);
    background: rgba(255, 255, 255, 0.08);
}

.form-group input::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border: none;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    width: 100%;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(108, 99, 255, 0.35);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger), #e8384f);
    color: white;
}

.btn-success {
    background: linear-gradient(135deg, var(--success), #1fb862);
    color: white;
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning), #e89400);
    color: white;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 13px;
    border-radius: 8px;
}

.alert {
    padding: 14px 20px;
    border-radius: 12px;
    margin-bottom: 20px;
    font-size: 14px;
    animation: fadeInUp 0.3s ease-out;
    word-wrap: break-word;
}

.alert-danger {
    background: rgba(255, 71, 87, 0.15);
    border: 1px solid rgba(255, 71, 87, 0.3);
    color: #FF6B7A;
}

.alert-success {
    background: rgba(46, 213, 115, 0.15);
    border: 1px solid rgba(46, 213, 115, 0.3);
    color: #4ADE80;
}

.alert-info {
    background: rgba(30, 144, 255, 0.15);
    border: 1px solid rgba(30, 144, 255, 0.3);
    color: #60B4FF;
}

/* ========== Mobile Top Bar ========== */
.mobile-topbar {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 56px;
    background: var(--dark-sidebar);
    border-bottom: 1px solid var(--dark-border);
    z-index: 99;
    align-items: center;
    padding: 0 16px;
    gap: 12px;
}

.hamburger {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 20px;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: background 0.2s;
}

.hamburger:hover {
    background: rgba(255,255,255,0.08);
}

.mobile-title {
    font-size: 16px;
    font-weight: 600;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========== Sidebar Overlay ========== */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.6);
    z-index: 149;
    backdrop-filter: blur(2px);
}

.sidebar-overlay.active {
    display: block;
}

/* ========== Sidebar ========== */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 280px;
    height: 100vh;
    background: var(--dark-sidebar);
    border-right: 1px solid var(--dark-border);
    z-index: 150;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.sidebar-close {
    display: none;
    position: absolute;
    top: 20px;
    right: 16px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 20px;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
}

.sidebar-close:hover {
    color: var(--danger);
    background: rgba(255,71,87,0.1);
}

.sidebar-header {
    padding: 25px 20px;
    border-bottom: 1px solid var(--dark-border);
    position: relative;
}

.sidebar-header h2 {
    font-size: 20px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sidebar-header p {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.sidebar-nav {
    flex: 1;
    padding: 15px 0;
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 24px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
    margin: 2px 0;
}

.nav-item:hover {
    color: var(--text-primary);
    background: rgba(108, 99, 255, 0.08);
    border-left-color: var(--primary);
}

.nav-item.active {
    color: var(--primary);
    background: rgba(108, 99, 255, 0.12);
    border-left-color: var(--primary);
}

.nav-item i {
    width: 22px;
    text-align: center;
    font-size: 18px;
}

.sidebar-footer {
    padding: 20px;
    border-top: 1px solid var(--dark-border);
}

.sidebar-footer a {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--danger);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    padding: 10px 0;
    transition: opacity 0.3s;
}

.sidebar-footer a:hover {
    opacity: 0.8;
}

/* ========== Main Content ========== */
.main-content {
    margin-left: 280px;
    min-height: 100vh;
    padding: 30px;
    transition: margin-left 0.3s ease;
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 15px;
}

.page-header h1 {
    font-size: 26px;
    font-weight: 700;
}

.page-header .breadcrumb {
    font-size: 13px;
    color: var(--text-secondary);
}

/* ========== Stats Cards ========== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: 16px;
    padding: 24px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
}

.stat-card.purple::before { background: linear-gradient(90deg, var(--primary), var(--primary-light)); }
.stat-card.pink::before { background: linear-gradient(90deg, var(--secondary), #FF8FA3); }
.stat-card.green::before { background: linear-gradient(90deg, var(--success), #5EE09D); }
.stat-card.orange::before { background: linear-gradient(90deg, var(--warning), #FFB84D); }

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
    background: var(--dark-card-hover);
}

.stat-card .stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-bottom: 16px;
}

.stat-card.purple .stat-icon { background: rgba(108, 99, 255, 0.15); color: var(--primary); }
.stat-card.pink .stat-icon { background: rgba(255, 101, 132, 0.15); color: var(--secondary); }
.stat-card.green .stat-icon { background: rgba(46, 213, 115, 0.15); color: var(--success); }
.stat-card.orange .stat-icon { background: rgba(255, 165, 2, 0.15); color: var(--warning); }

.stat-card .stat-value {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 4px;
}

.stat-card .stat-label {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ========== Cards/Panels ========== */
.card {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: 16px;
    margin-bottom: 25px;
    overflow: hidden;
}

.card-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--dark-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    flex-wrap: wrap;
}

.card-header h3 {
    font-size: 17px;
    font-weight: 600;
}

.card-body {
    padding: 24px;
}

/* ========== Tables ========== */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}

table thead th {
    padding: 14px 18px;
    text-align: left;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--dark-border);
    white-space: nowrap;
}

table tbody td {
    padding: 14px 18px;
    font-size: 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    vertical-align: middle;
}

table tbody tr {
    transition: background 0.2s;
}

table tbody tr:hover {
    background: rgba(108, 99, 255, 0.04);
}

/* ========== Mobile Card View (replaces table on small screens) ========== */
.mobile-cards {
    display: none;
}

.mobile-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--dark-border);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 12px;
}

.mobile-card-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
    font-size: 13px;
}

.mobile-card-row .label {
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 500;
}

.mobile-card-row .value {
    text-align: right;
    word-break: break-word;
    max-width: 60%;
}

.mobile-card-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--dark-border);
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}

.badge-active {
    background: rgba(46, 213, 115, 0.15);
    color: var(--success);
}

.badge-blocked {
    background: rgba(255, 71, 87, 0.15);
    color: var(--danger);
}

.badge-info {
    background: rgba(30, 144, 255, 0.15);
    color: var(--info);
}

.badge-warning {
    background: rgba(255, 165, 2, 0.15);
    color: var(--warning);
}

.badge-update {
    background: rgba(108, 99, 255, 0.15);
    color: var(--primary);
}

/* ========== Toggle Switch ========== */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 52px;
    height: 28px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 28px;
    transition: 0.3s;
}

.toggle-slider::before {
    content: '';
    position: absolute;
    width: 22px;
    height: 22px;
    left: 3px;
    bottom: 3px;
    background: white;
    border-radius: 50%;
    transition: 0.3s;
}

.toggle-switch input:checked + .toggle-slider {
    background: var(--primary);
}

.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(24px);
}

/* ========== Pagination ========== */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.pagination a, .pagination span {
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 14px;
    text-decoration: none;
    transition: all 0.3s;
}

.pagination a {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
}

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

.pagination .active {
    background: var(--primary);
    color: white;
    border: 1px solid var(--primary);
}

/* ========== Empty State ========== */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.empty-state i {
    font-size: 48px;
    margin-bottom: 15px;
    opacity: 0.5;
}

.empty-state p {
    font-size: 16px;
}

/* ========== Modal ========== */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
    padding: 20px;
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: 20px;
    padding: 30px;
    width: 500px;
    max-width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    animation: fadeInUp 0.3s ease-out;
}

.modal h3 {
    font-size: 20px;
    margin-bottom: 20px;
}

/* ========== Responsive ========== */

/* Tablet */
@media (max-width: 992px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .stat-card .stat-value {
        font-size: 26px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .mobile-topbar {
        display: flex;
    }
    
    .sidebar {
        transform: translateX(-100%);
        box-shadow: none;
    }
    
    .sidebar.open {
        transform: translateX(0);
        box-shadow: 8px 0 30px rgba(0,0,0,0.5);
    }
    
    .sidebar-close {
        display: block;
    }
    
    .main-content {
        margin-left: 0;
        padding: 72px 16px 20px 16px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .stat-card {
        padding: 16px;
        border-radius: 12px;
    }
    
    .stat-card .stat-icon {
        width: 38px;
        height: 38px;
        font-size: 18px;
        margin-bottom: 12px;
    }
    
    .stat-card .stat-value {
        font-size: 22px;
    }
    
    .stat-card .stat-label {
        font-size: 11px;
    }
    
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .page-header h1 {
        font-size: 20px;
    }
    
    .card {
        border-radius: 12px;
    }
    
    .card-header {
        padding: 16px;
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .card-body {
        padding: 16px;
    }
    
    .login-box {
        padding: 30px 20px;
    }
    
    .flex.gap-10 {
        flex-direction: column;
    }
    
    .flex.gap-10 .btn {
        width: 100%;
    }
    
    /* Show card view, hide table on mobile for users/search-logs */
    .table-responsive table {
        min-width: auto;
    }

    table thead th,
    table tbody td {
        padding: 10px 12px;
        font-size: 12px;
    }
    
    .btn-sm {
        padding: 6px 10px;
        font-size: 11px;
    }
    
    .modal {
        padding: 20px;
        border-radius: 16px;
    }
    
    .modal h3 {
        font-size: 17px;
    }
}

/* Small phone */
@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }
    
    .stat-card {
        padding: 14px;
    }
    
    .stat-card .stat-value {
        font-size: 20px;
    }
    
    .page-header h1 {
        font-size: 18px;
    }
    
    .card-header h3 {
        font-size: 15px;
    }
}

/* ========== Scrollbar ========== */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* ========== Utilities ========== */
.text-center { text-align: center; }
.text-right { text-align: right; }
.mt-10 { margin-top: 10px; }
.mt-20 { margin-top: 20px; }
.mb-10 { margin-bottom: 10px; }
.mb-20 { margin-bottom: 20px; }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.gap-10 { gap: 10px; }
.w-full { width: 100%; }