/* css/core/layout.css - Layout and Structure */
/* Layout and Structure */

/* Main Container */
.admin-container {
    max-width: 1600px; /* Further increased to ensure 4 cards fit */
    margin: 0 auto;
    background: var(--bg-primary);
    min-height: 100vh;
    box-shadow: 0 0 20px rgba(0,0,0,0.1);
}

/* Header Links Styling */
.header-links {
    display: flex;
    gap: 1.2em;
    margin-top: 0.5em;
    padding: 0.3em 1em;
    border-radius: var(--radius-pill);
    background: transparent;
}

.header-links a {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    font-size: 1.05em;
    padding: 0.2em 0.7em;
    border-radius: var(--radius-pill);
    transition: background 0.2s, color 0.2s;
    background: rgba(255,255,255,0.08);
}

.header-links a:hover {
    background: rgba(255,255,255,0.18);
    color: #ffe066;
}

/* Dark mode for header links */
[data-theme="dark"] .header-links a {
    color: #fff;
    background: rgba(255,255,255,0.10);
}

[data-theme="dark"] .header-links a:hover {
    background: rgba(255,255,255,0.22);
    color: #ffd700;
}

/* Header */
.admin-header {
    background: var(--bg-gradient);
    color: var(--text-on-gradient);
    padding: var(--spacing-md) var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-header h1 {
    font-size: var(--font-size-xxl);
    font-weight: var(--font-weight-bold);
    margin: 0;
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

/* Connection Status */
.connection-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: rgba(255,255,255,0.2);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-pill);
    font-size: var(--font-size-sm);
}

/* Theme Toggle */
.theme-toggle {
    background: rgba(255,255,255,0.2);
    border: none;
    color: var(--text-on-gradient);
    padding: var(--spacing-sm);
    border-radius: var(--radius-round);
    cursor: pointer;
    font-size: var(--font-size-lg);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-normal);
}

.theme-toggle:hover {
    background: rgba(255,255,255,0.3);
}

/* Auth Container */
.auth-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.welcome-text {
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--font-size-sm);
}

.admin-action {
    display: none; /* Hidden by default, shown when authenticated */
}

/* Navigation */
.admin-nav {
    background: var(--bg-secondary);
    padding: 0 var(--spacing-xl);
    display: flex;
    gap: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.tab-btn {
    background: none;
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    cursor: pointer;
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    border-bottom: 2px solid transparent;
    transition: all var(--transition-normal);
    font-weight: var(--font-weight-medium);
}

.tab-btn:hover {
    color: var(--text-primary);
    background: var(--tab-hover-bg);
}

.tab-btn.active {
    color: var(--accent-primary);
    border-bottom-color: var(--accent-primary);
    background: var(--bg-primary);
}

/* Enhanced dark mode navigation */
[data-theme="dark"] .tab-btn.active {
    color: var(--accent-primary);
    border-bottom-color: var(--accent-primary);
}

/* Main Content */
.admin-main {
    padding: var(--spacing-md); /* Reduced padding to give more space for cards */
    background: var(--bg-primary);
    min-height: calc(100vh - 140px); /* Adjust based on header/nav height */
}

/* Tab Content */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Content Header */
.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.content-header h2 {
    color: var(--text-primary);
    font-size: var(--font-size-xl);
    margin: 0;
}

/* Actions */
.actions {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
    flex-wrap: wrap;
}

/* Location Filters */
.location-filters {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.filter-checkbox {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
}

.filter-checkbox input[type="checkbox"] {
    margin: 0;
    width: auto;
}

.filter-select {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-xs) var(--spacing-sm);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    min-width: 120px;
}

.filter-select:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px rgba(107, 91, 149, 0.2);
}

.search-input {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-xs) var(--spacing-sm);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    min-width: 200px;
    flex: 1;
}

/* Content Lists - Layout handled by card-grid.css */

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

/* Backup Actions */
.backup-actions {
    display: grid;
    gap: var(--spacing-md);
    max-width: 400px;
    margin-top: var(--spacing-xl);
}

/* Grid Utilities */
.grid {
    display: grid;
}

.grid-cols-1 {
    grid-template-columns: 1fr;
}

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

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

.grid-auto-fit {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.gap-sm {
    gap: var(--spacing-sm);
}

.gap-md {
    gap: var(--spacing-md);
}

.gap-lg {
    gap: var(--spacing-lg);
}

/* Flex Utilities */
.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.flex-wrap {
    flex-wrap: wrap;
}

.items-center {
    align-items: center;
}

.items-start {
    align-items: flex-start;
}

.items-end {
    align-items: flex-end;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.justify-end {
    justify-content: flex-end;
}

/* Enhanced scrollbars using new variables */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--scrollbar-track);
    border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--scrollbar-thumb-hover);
}

::-webkit-scrollbar-corner {
    background: var(--scrollbar-track);
}

/* Firefox scrollbar styling */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
}