/* ============================================================
   Website Backup Manager - Premium Modern Minimalist Stylesheet
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Noto+Sans+Thai:wght@300;400;500;600;700&display=swap');

:root {
    --sidebar-width: 270px;
    --topbar-height: 70px;
    --transition-speed: 0.3s;
    
    /* Font system */
    --bs-body-font-family: 'Inter', 'Noto Sans Thai', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    /* Default variables fallback (Slate / Cyber Blue) */
    --bs-body-bg: #090d16;
    --bs-body-color: #cbd5e1;
    --bs-secondary-color: #94a3b8;
    --bs-border-color: rgba(255, 255, 255, 0.06);
    --bs-card-bg: #111726;
    --bs-card-border-color: rgba(255, 255, 255, 0.06);
    --bs-primary: #3b82f6;
    --bs-primary-rgb: 59, 130, 246;
    --bs-link-color: #60a5fa;
    --bs-link-hover-color: #93c5fd;
    --bs-tertiary-bg: #161f30;
    --bs-secondary-bg: #1a2336;
    
    --card-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    --glass-bg: rgba(17, 23, 38, 0.7);
    --glass-blur: blur(16px);
}

[data-bs-theme="light"] {
    /* Premium Slate / Cyber Blue (Comfortable, high-contrast dark theme to override bootstrap white theme) */
    --bs-body-bg: #090d16;
    --bs-body-color: #cbd5e1;
    --bs-secondary-color: #94a3b8;
    --bs-border-color: rgba(255, 255, 255, 0.06);
    --bs-card-bg: #111726;
    --bs-card-border-color: rgba(255, 255, 255, 0.06);
    --bs-primary: #3b82f6;
    --bs-primary-rgb: 59, 130, 246;
    --bs-link-color: #60a5fa;
    --bs-link-hover-color: #93c5fd;
    --bs-tertiary-bg: #161f30;
    --bs-secondary-bg: #1a2336;
    
    --bs-emphasis-color: #f8fafc;
    --bs-body-color-rgb: 203, 213, 225;
    --bs-body-bg-rgb: 9, 13, 22;
    --bs-emphasis-color-rgb: 248, 250, 252;
    --bs-secondary-color-rgb: 148, 163, 184;
    --bs-secondary-bg-rgb: 26, 35, 54;
    --bs-tertiary-bg-rgb: 22, 31, 48;
    
    --bs-table-color: #cbd5e1;
    --bs-table-bg: transparent;
    --bs-table-border-color: rgba(255, 255, 255, 0.06);
    --bs-table-striped-color: #cbd5e1;
    --bs-table-striped-bg: rgba(255, 255, 255, 0.015);
    --bs-table-active-color: #cbd5e1;
    --bs-table-active-bg: rgba(255, 255, 255, 0.04);
    --bs-table-hover-color: #cbd5e1;
    --bs-table-hover-bg: rgba(255, 255, 255, 0.02);
    
    --bs-focus-ring-color: rgba(59, 130, 246, 0.25);
    
    --bs-dropdown-bg: #111726;
    --bs-dropdown-border-color: rgba(255, 255, 255, 0.08);
    --bs-dropdown-color: #cbd5e1;
    --bs-dropdown-link-color: #cbd5e1;
    --bs-dropdown-link-hover-bg: rgba(255, 255, 255, 0.04);
    --bs-dropdown-link-hover-color: #f8fafc;
    --bs-dropdown-link-active-bg: #3b82f6;
    --bs-dropdown-link-active-color: #ffffff;
    
    --bs-modal-bg: #111726;
    --bs-modal-border-color: rgba(255, 255, 255, 0.06);
    --bs-alert-bg: rgba(26, 35, 54, 0.6);
    --bs-alert-border-color: rgba(255, 255, 255, 0.06);
    
    --bs-pagination-bg: #111726;
    --bs-pagination-border-color: rgba(255, 255, 255, 0.06);
    --bs-pagination-color: #cbd5e1;
    --bs-pagination-hover-bg: rgba(255, 255, 255, 0.04);
    --bs-pagination-hover-border-color: rgba(255, 255, 255, 0.08);
    --bs-pagination-active-bg: #3b82f6;
    --bs-pagination-active-border-color: #3b82f6;
    
    --card-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    --glass-bg: rgba(17, 23, 38, 0.7);
    --glass-blur: blur(16px);
}

[data-bs-theme="dark"] {
    /* Premium Obsidian / Deep Violet Theme (Alternative dark theme) */
    --bs-body-bg: #060608;
    --bs-body-color: #e4e4e7;
    --bs-secondary-color: #a1a1aa;
    --bs-border-color: rgba(255, 255, 255, 0.04);
    --bs-card-bg: #0c0c10;
    --bs-card-border-color: rgba(255, 255, 255, 0.04);
    --bs-primary: #8b5cf6;
    --bs-primary-rgb: 139, 92, 246;
    --bs-link-color: #a78bfa;
    --bs-link-hover-color: #c084fc;
    --bs-tertiary-bg: #101014;
    --bs-secondary-bg: #131318;
    
    --bs-emphasis-color: #fafafa;
    --bs-body-color-rgb: 228, 228, 231;
    --bs-body-bg-rgb: 6, 6, 8;
    --bs-emphasis-color-rgb: 250, 250, 250;
    --bs-secondary-color-rgb: 161, 161, 170;
    --bs-secondary-bg-rgb: 19, 19, 24;
    --bs-tertiary-bg-rgb: 16, 16, 20;
    
    --bs-table-color: #e4e4e7;
    --bs-table-bg: transparent;
    --bs-table-border-color: rgba(255, 255, 255, 0.04);
    --bs-table-striped-color: #e4e4e7;
    --bs-table-striped-bg: rgba(255, 255, 255, 0.015);
    --bs-table-active-color: #e4e4e7;
    --bs-table-active-bg: rgba(255, 255, 255, 0.03);
    --bs-table-hover-color: #e4e4e7;
    --bs-table-hover-bg: rgba(255, 255, 255, 0.015);
    
    --bs-focus-ring-color: rgba(139, 92, 246, 0.25);
    
    --bs-dropdown-bg: #0c0c10;
    --bs-dropdown-border-color: rgba(255, 255, 255, 0.06);
    --bs-dropdown-color: #e4e4e7;
    --bs-dropdown-link-color: #e4e4e7;
    --bs-dropdown-link-hover-bg: rgba(255, 255, 255, 0.03);
    --bs-dropdown-link-hover-color: #fafafa;
    --bs-dropdown-link-active-bg: #8b5cf6;
    --bs-dropdown-link-active-color: #ffffff;
    
    --bs-modal-bg: #0c0c10;
    --bs-modal-border-color: rgba(255, 255, 255, 0.04);
    --bs-alert-bg: rgba(19, 19, 24, 0.6);
    --bs-alert-border-color: rgba(255, 255, 255, 0.04);
    
    --bs-pagination-bg: #0c0c10;
    --bs-pagination-border-color: rgba(255, 255, 255, 0.04);
    --bs-pagination-color: #e4e4e7;
    --bs-pagination-hover-bg: rgba(255, 255, 255, 0.03);
    --bs-pagination-hover-border-color: rgba(255, 255, 255, 0.06);
    --bs-pagination-active-bg: #8b5cf6;
    --bs-pagination-active-border-color: #8b5cf6;
    
    --card-shadow: 0 10px 40px -15px rgba(0, 0, 0, 0.7);
    --glass-bg: rgba(13, 13, 18, 0.75);
    --glass-blur: blur(20px);
}

/* ---------- Base Elements ---------- */
body {
    background-color: var(--bs-body-bg);
    color: var(--bs-body-color);
    letter-spacing: -0.01em;
    overflow-x: hidden;
}

/* ---------- Scrollbars ---------- */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bs-body-bg);
}
::-webkit-scrollbar-thumb {
    background: var(--bs-border-color);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--bs-primary);
}

/* ---------- Layout ---------- */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* ---------- Sidebar ---------- */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border-right: 1px solid var(--bs-border-color);
    display: flex;
    flex-direction: column;
    z-index: 1040;
    transition: transform var(--transition-speed) cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-header {
    padding: 1.5rem 1.5rem;
    border-bottom: 1px solid var(--bs-border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--bs-primary);
    text-decoration: none;
    letter-spacing: -0.03em;
    transition: filter var(--transition-speed);
}

.sidebar-brand:hover {
    filter: brightness(1.2);
}

.sidebar-brand i {
    font-size: 1.6rem;
    background: linear-gradient(135deg, var(--bs-primary), #3b82f6);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sidebar-close {
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    color: var(--bs-secondary-color);
    transition: color var(--transition-speed);
}

.sidebar-close:hover {
    color: var(--bs-body-color);
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 1.25rem 0;
}

.sidebar-nav .nav-item {
    margin: 0.25rem 0.85rem;
}

.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.75rem 1.15rem;
    border-radius: 10px;
    color: var(--bs-secondary-color);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition-speed) ease;
}

.sidebar-nav .nav-link:hover {
    background: rgba(255, 255, 255, 0.03);
    color: var(--bs-body-color);
    transform: translateX(3px);
}

.sidebar-nav .nav-link.active {
    background: linear-gradient(135deg, var(--bs-primary), rgba(var(--bs-primary-rgb), 0.75));
    color: #fff;
    box-shadow: 0 4px 15px rgba(var(--bs-primary-rgb), 0.3);
}

.sidebar-nav .nav-link i {
    font-size: 1.2rem;
    width: 1.5rem;
    text-align: center;
}

.nav-divider {
    height: 1px;
    background: var(--bs-border-color);
    margin: 0.75rem 1.5rem;
}

.sidebar-footer {
    padding: 1.25rem 1.5rem;
    border-top: 1px solid var(--bs-border-color);
    background: rgba(0, 0, 0, 0.1);
}

.sidebar-user {
    padding: 0.25rem 0;
}

.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(4px);
    z-index: 1035;
}

/* ---------- Main Content ---------- */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.topbar {
    height: var(--topbar-height);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--bs-border-color);
    display: flex;
    align-items: center;
    padding: 0 2rem;
    position: sticky;
    top: 0;
    z-index: 1030;
}

.page-content {
    flex: 1;
    padding: 2rem;
    background: radial-gradient(circle at top right, rgba(var(--bs-primary-rgb), 0.05), transparent 600px);
}

/* ---------- Cards ---------- */
.card {
    background-color: var(--bs-card-bg);
    border: 1px solid var(--bs-card-border-color);
    border-radius: 16px;
    box-shadow: var(--card-shadow);
    transition: transform var(--transition-speed), border-color var(--transition-speed);
}

.card:hover {
    border-color: rgba(var(--bs-primary-rgb), 0.2);
}

.card-header {
    border-bottom: 1px solid var(--bs-border-color);
    background: transparent;
    padding: 1.25rem 1.5rem;
}

.card-body {
    padding: 1.5rem;
}

.card-stat {
    border: 1px solid var(--bs-card-border-color);
    background: var(--bs-card-bg);
    border-radius: 16px;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed), border-color var(--transition-speed);
}

.card-stat:hover {
    transform: translateY(-3px);
    border-color: rgba(var(--bs-primary-rgb), 0.25);
    box-shadow: 0 12px 30px -10px rgba(0, 0, 0, 0.4), 0 0 15px rgba(var(--bs-primary-rgb), 0.1);
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.04em;
    color: var(--bs-body-color);
}

.stat-icon {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    background: rgba(var(--bs-primary-rgb), 0.1);
    color: var(--bs-primary);
}

/* Avatar styling */
.avatar-xs {
    width: 32px;
    height: 32px;
    font-size: 0.75rem;
    font-weight: 600;
}

.avatar-sm {
    width: 42px;
    height: 42px;
    font-size: 0.9rem;
    font-weight: 600;
}

/* ---------- Forms & Inputs ---------- */
.form-control, .form-select {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--bs-border-color);
    color: var(--bs-body-color);
    border-radius: 10px;
    padding: 0.65rem 1rem;
    font-size: 0.925rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-select option {
    background-color: var(--bs-card-bg);
    color: var(--bs-body-color);
}

/* Chrome autofill overrides */
input:-webkit-autofill,
input:-webkit-autofill:hover, 
input:-webkit-autofill:focus,
input:-webkit-autofill:active {
    -webkit-box-shadow: 0 0 0 30px var(--bs-card-bg) inset !important;
    -webkit-text-fill-color: var(--bs-body-color) !important;
}

.form-control:focus, .form-select:focus {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: var(--bs-primary);
    box-shadow: 0 0 0 4px rgba(var(--bs-primary-rgb), 0.15);
    color: var(--bs-body-color);
}

.form-control::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.form-label {
    font-weight: 500;
    font-size: 0.875rem;
    color: var(--bs-secondary-color);
    margin-bottom: 0.45rem;
}

.input-group .btn {
    border-top-right-radius: 10px !important;
    border-bottom-right-radius: 10px !important;
}

/* ---------- Buttons ---------- */
.btn {
    font-weight: 500;
    font-size: 0.9rem;
    padding: 0.625rem 1.25rem;
    border-radius: 10px;
    transition: transform 0.2s, box-shadow 0.2s, background-color 0.2s;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: linear-gradient(135deg, var(--bs-primary), rgba(var(--bs-primary-rgb), 0.85));
    border: none;
    color: #ffffff;
}

.btn-primary:hover, .btn-primary:focus, .btn-primary:active {
    background: linear-gradient(135deg, rgba(var(--bs-primary-rgb), 1.1), var(--bs-primary));
    box-shadow: 0 4px 15px rgba(var(--bs-primary-rgb), 0.3);
    color: #ffffff;
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--bs-border-color);
    color: var(--bs-secondary-color);
}

.btn-secondary:hover, .btn-secondary:focus, .btn-secondary:active {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--bs-body-color);
    border-color: rgba(255, 255, 255, 0.15);
}

.btn-light {
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--bs-border-color);
    color: var(--bs-body-color);
}

.btn-light:hover, .btn-light:focus, .btn-light:active, .show > .btn-light.dropdown-toggle {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: rgba(var(--bs-primary-rgb), 0.3);
    color: var(--bs-body-color);
}

.btn-outline-secondary {
    border-color: var(--bs-border-color);
    color: var(--bs-secondary-color);
}

.btn-outline-secondary:hover, .btn-outline-secondary:focus, .btn-outline-secondary:active {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--bs-body-color);
    border-color: rgba(var(--bs-primary-rgb), 0.3);
}

.btn-success {
    background: linear-gradient(135deg, #10b981, #059669);
    border: none;
    color: #ffffff;
}

.btn-success:hover, .btn-success:focus {
    background: linear-gradient(135deg, #059669, #047857);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
    color: #ffffff;
}

.btn-danger {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    border: none;
    color: #ffffff;
}

.btn-danger:hover, .btn-danger:focus {
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.2);
    color: #ffffff;
}

.btn-warning {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    border: none;
    color: #ffffff;
}

.btn-warning:hover, .btn-warning:focus {
    background: linear-gradient(135deg, #d97706, #b45309);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.2);
    color: #ffffff;
}

.btn-info {
    background: linear-gradient(135deg, #06b6d4, #0891b2);
    border: none;
    color: #ffffff;
}

.btn-info:hover, .btn-info:focus {
    background: linear-gradient(135deg, #0891b2, #0369a1);
    box-shadow: 0 4px 12px rgba(6, 182, 212, 0.2);
    color: #ffffff;
}

.btn-close {
    filter: invert(1) grayscale(1) brightness(2);
    opacity: 0.6;
    transition: opacity 0.2s;
}

.btn-close:hover {
    opacity: 1;
}

.btn-icon {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    border-radius: 10px;
    border: 1px solid var(--bs-border-color);
    background: rgba(255, 255, 255, 0.02);
    color: var(--bs-secondary-color);
    transition: all var(--transition-speed);
}

.btn-icon:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--bs-body-color);
    border-color: rgba(var(--bs-primary-rgb), 0.2);
}

/* ---------- Modals ---------- */
.modal-content {
    background-color: var(--bs-card-bg);
    border: 1px solid var(--bs-border-color);
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
}

.modal-header {
    border-bottom: 1px solid var(--bs-border-color);
    padding: 1.5rem 1.75rem 1.25rem;
}

.modal-footer {
    border-top: 1px solid var(--bs-border-color);
    padding: 1.25rem 1.75rem 1.5rem;
}

.modal-title {
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* ---------- Tables ---------- */
.table-responsive {
    border-radius: 12px;
    border: 1px solid var(--bs-border-color);
}

.table {
    margin-bottom: 0;
}

.table th {
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--bs-secondary-color);
    border-bottom: 1px solid var(--bs-border-color);
    padding: 1rem 1.25rem;
}

.table td {
    padding: 1.15rem 1.25rem;
    border-bottom: 1px solid var(--bs-border-color);
    font-size: 0.9rem;
}

.table tr:last-child td {
    border-bottom: none;
}

.table-hover tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.02);
}

.table-light {
    --bs-table-bg: rgba(255, 255, 255, 0.02);
}

/* ---------- Badges ---------- */
.badge {
    padding: 0.45em 0.75em;
    font-weight: 600;
    font-size: 0.75rem;
    border-radius: 6px;
    letter-spacing: 0.02em;
}

.bg-success-subtle {
    background-color: rgba(16, 185, 129, 0.15) !important;
    color: #10b981 !important;
}

.bg-danger-subtle {
    background-color: rgba(239, 68, 68, 0.15) !important;
    color: #ef4444 !important;
}

.bg-info-subtle {
    background-color: rgba(6, 182, 212, 0.15) !important;
    color: #06b6d4 !important;
}

.bg-warning-subtle {
    background-color: rgba(245, 158, 11, 0.15) !important;
    color: #f59e0b !important;
}

.bg-primary-subtle {
    background-color: rgba(99, 102, 241, 0.15) !important;
    color: #a5b4fc !important;
}

.bg-secondary-subtle {
    background-color: rgba(148, 163, 184, 0.15) !important;
    color: #94a3b8 !important;
}

/* ---------- SweetAlert2 Custom Overrides ---------- */
.swal2-popup {
    background-color: var(--bs-card-bg) !important;
    color: var(--bs-body-color) !important;
    border: 1px solid var(--bs-border-color) !important;
    border-radius: 20px !important;
}
.swal2-title {
    color: var(--bs-body-color) !important;
}
.swal2-html-container {
    color: var(--bs-secondary-color) !important;
}
.swal2-confirm {
    border-radius: 10px !important;
    font-weight: 500 !important;
}
.swal2-cancel {
    border-radius: 10px !important;
    font-weight: 500 !important;
}

/* ---------- Responsive ---------- */
@media (max-width: 991.98px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.show {
        transform: translateX(0);
        box-shadow: 15px 0 30px rgba(0,0,0,0.5);
    }

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

    .main-content {
        margin-left: 0;
    }

    .page-content {
        padding: 1.5rem;
    }
}

@media (max-width: 575.98px) {
    .topbar {
        padding: 0 1.25rem;
    }

    .page-content {
        padding: 1.25rem;
    }

    .stat-value {
        font-size: 1.6rem;
    }
}

/* ---------- Loading Overlay ---------- */
.loading {
    position: relative;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(2px);
    border-radius: inherit;
}