/* ===========================================
   ADMIN DASHBOARD STYLES
   =========================================== */

:root {
    --color-bg: #f8f9fa;
    --color-surface: #ffffff;
    --color-border: #e1e4e8;
    --color-text: #24292e;
    --color-text-muted: #586069;
    --color-primary: #0366d6;
    --color-success: #28a745;
    --color-warning: #ffd33d;
    --color-danger: #d73a49;
    --color-loss: #991b1b;
    --color-take: #1e3a5f;
    
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Courier New', monospace;
    
    --radius: 8px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
}

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

body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
}

/* Header */
.admin-header {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 1.5rem 2rem;
    box-shadow: var(--shadow-sm);
}

.header-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
}

.header-nav {
    display: flex;
    gap: 1rem;
}

.btn-secondary {
    padding: 0.5rem 1rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    text-decoration: none;
    color: var(--color-text);
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.2s;
}

.btn-secondary:hover {
    background: var(--color-border);
}

/* Main Layout */
.admin-main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

section {
    background: var(--color-surface);
    border-radius: var(--radius);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
}

section h2 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--color-text);
}

section h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--color-text-muted);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.stat-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.5rem;
    text-align: center;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Categories Grid */
.categories-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.category-group {
    background: var(--color-bg);
    border-radius: var(--radius);
    padding: 1.5rem;
}

.category-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.category-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
}

.category-name {
    font-weight: 500;
}

.category-count {
    background: var(--color-primary);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.875rem;
    font-weight: 600;
}

.category-file {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: 0.25rem;
}

/* Metrics Grid */
.metrics-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.metric-group {
    background: var(--color-bg);
    border-radius: var(--radius);
    padding: 1.5rem;
}

.metric-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.metric-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
}

.metric-format {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    background: var(--color-bg);
    border-radius: 4px;
    color: var(--color-text-muted);
}

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

.filters {
    display: flex;
    gap: 0.75rem;
}

.filter-select,
.search-input {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-family: var(--font-sans);
    font-size: 0.875rem;
    background: var(--color-surface);
}

.search-input {
    min-width: 250px;
}

.filter-select:focus,
.search-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* Table */
.table-container {
    overflow-x: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
}

.entries-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.entries-table thead {
    background: var(--color-bg);
}

.entries-table th {
    padding: 0.75rem 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--color-text-muted);
    border-bottom: 2px solid var(--color-border);
    white-space: nowrap;
}

.entries-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--color-border);
    vertical-align: top;
}

.entries-table tbody tr:hover {
    background: var(--color-bg);
}

.entry-id {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.entry-type {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.entry-type.loss {
    background: rgba(153, 27, 27, 0.1);
    color: var(--color-loss);
}

.entry-type.take {
    background: rgba(30, 58, 95, 0.1);
    color: var(--color-take);
}

.entry-headline {
    font-weight: 500;
    max-width: 300px;
}

.entry-stats-list {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.loading-cell {
    text-align: center;
    padding: 2rem;
    color: var(--color-text-muted);
}

/* Files Section */
.files-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.file-group {
    background: var(--color-bg);
    border-radius: var(--radius);
    padding: 1.5rem;
}

.file-list {
    list-style: none;
}

.file-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--color-border);
}

.file-list li:last-child {
    border-bottom: none;
}

.file-list code {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--color-primary);
}

/* Responsive */
@media (max-width: 768px) {
    .categories-grid,
    .metrics-grid {
        grid-template-columns: 1fr;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .filters {
        flex-direction: column;
        width: 100%;
    }

    .search-input {
        width: 100%;
    }
}