/* ============================================
   EVA Watchdog Dashboard - Dark Theme
   ============================================ */

:root {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #21262d;
    --bg-card: #1c2128;
    --border-color: #30363d;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-muted: #6e7681;
    --accent-primary: #58a6ff;
    --accent-success: #3fb950;
    --accent-warning: #d29922;
    --accent-danger: #f85149;
    --accent-purple: #a371f7;
    --sidebar-width: 240px;
    --header-height: 56px;
    --font-mono: 'JetBrains Mono', monospace;
    --font-sans: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
    --glow-primary: 0 0 20px rgba(88, 166, 255, 0.3);
    --glow-success: 0 0 20px rgba(63, 185, 80, 0.3);
}

* {
    box-sizing: border-box;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    margin: 0;
    min-height: 100vh;
}

/* ============================================
   Sidebar
   ============================================ */

.sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    position: fixed;
    left: 0;
    top: 0;
    display: flex;
    flex-direction: column;
    z-index: 1000;
}

.sidebar-header {
    padding: 1.25rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: -0.5px;
}

.sidebar-header i {
    font-size: 1.5rem;
}

.sidebar .nav {
    padding: 1rem 0;
    flex: 1;
}

.sidebar .nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
    font-weight: 500;
}

.sidebar .nav-link:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.sidebar .nav-link.active {
    background: rgba(88, 166, 255, 0.1);
    color: var(--accent-primary);
    border-left-color: var(--accent-primary);
}

.sidebar .nav-link i {
    font-size: 1.1rem;
    width: 24px;
    text-align: center;
}

.sidebar-footer {
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--border-color);
}

.logout-btn {
    width: 100%;
    font-size: 0.85rem;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-success);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ============================================
   Main Content
   ============================================ */

.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    width: calc(100% - var(--sidebar-width));
    padding: 0;
}

.breadcrumb-container {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 0.75rem 1.5rem;
    margin: 0;
}

.breadcrumb {
    margin: 0;
    font-size: 0.9rem;
}

.breadcrumb-item {
    color: var(--text-muted);
}

.breadcrumb-item.active {
    color: var(--text-primary);
}

.breadcrumb-item + .breadcrumb-item::before {
    color: var(--text-muted);
    content: "›";
}

/* ============================================
   Pages
   ============================================ */

.page {
    display: none;
    padding: 2rem;
    animation: fadeIn 0.3s ease;
}

.page.active {
    display: block;
}

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

.page-header {
    margin-bottom: 1.5rem;
}

.page-header h2 {
    font-weight: 600;
    margin-bottom: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.page-header h2 i {
    color: var(--accent-primary);
}

/* ============================================
   Home Page
   ============================================ */

.hero-section {
    text-align: center;
    padding: 3rem 0;
}

.hero-icon {
    font-size: 4rem;
    color: var(--accent-primary);
    margin-bottom: 1rem;
    text-shadow: var(--glow-primary);
}

.hero-section h1 {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: 0.5rem;
}

.hero-section .lead {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.login-card {
    max-width: 400px;
    margin: 2rem auto;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
}

.login-card h5 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.login-card .form-control {
    background: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

.login-card .form-control:focus {
    background: var(--bg-tertiary);
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.2);
}

.login-card .input-group-text {
    background: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--text-secondary);
}

.stats-preview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    max-width: 800px;
    margin: 2rem auto;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
}

.stat-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-2px);
}

.stat-card.success:hover {
    border-color: var(--accent-success);
}

.stat-icon {
    font-size: 2rem;
    color: var(--accent-primary);
    margin-bottom: 0.5rem;
}

.stat-card.success .stat-icon {
    color: var(--accent-success);
}

.stat-card.warning .stat-icon {
    color: var(--accent-warning);
}

.stat-card.warning:hover {
    border-color: var(--accent-warning);
}

.stat-card.danger .stat-icon {
    color: var(--accent-danger);
}

.stat-card.danger:hover {
    border-color: var(--accent-danger);
}

/* ============================================
   Heartbeat Page
   ============================================ */

.heartbeat-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.heartbeat-period {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.heartbeat-period .period-label {
    color: var(--text-muted);
    margin-right: 0.5rem;
}

.heartbeat-period .period-value {
    color: var(--text-primary);
    font-family: var(--font-mono);
}

.stat-value {
    font-family: var(--font-mono);
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-primary);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ============================================
   Tables
   ============================================ */

.table-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}

.table {
    margin: 0;
    color: var(--text-primary);
}

.table thead th {
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    padding: 0.875rem 1rem;
    white-space: nowrap;
}

.table tbody td {
    padding: 0.875rem 1rem;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

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

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

/* Sortable Table Headers */
.table thead th.sortable {
    cursor: pointer;
    user-select: none;
    transition: background 0.2s ease;
}

.table thead th.sortable:hover {
    background: var(--bg-card);
    color: var(--accent-primary);
}

.table thead th.sortable i {
    font-size: 0.7rem;
    margin-left: 0.25rem;
    opacity: 0.5;
}

.table thead th.sortable.asc i,
.table thead th.sortable.desc i {
    opacity: 1;
    color: var(--accent-primary);
}

/* Filterable Header Dropdowns */
.table thead th.filterable {
    position: relative;
}

.header-filter {
    display: block;
    width: 100%;
    margin-top: 0.5rem;
    padding: 0.35rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 400;
    text-transform: none;
    letter-spacing: normal;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    cursor: pointer;
}

.header-filter:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px rgba(88, 166, 255, 0.2);
}

.header-filter option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* Catalog Name Tooltip (shows payload on hover) */
.catalog-name-cell {
    position: relative;
}

.catalog-name-cell .payload-tooltip {
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    margin-left: 12px;
    background: #1a1f26;
    border: 1px solid var(--accent-primary);
    padding: 1rem;
    border-radius: 10px;
    font-size: 0.8rem;
    font-family: var(--font-mono);
    white-space: pre-wrap;
    min-width: 320px;
    max-width: 450px;
    max-height: 350px;
    overflow: auto;
    color: var(--text-primary);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(88, 166, 255, 0.2);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.15s ease, visibility 0.15s ease;
    pointer-events: none;
}

.catalog-name-cell .payload-tooltip::before {
    content: "📦 Request Payload";
    display: block;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.75rem;
    color: var(--accent-primary);
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Arrow pointing left */
.catalog-name-cell .payload-tooltip::after {
    content: "";
    position: absolute;
    left: -8px;
    top: 50%;
    transform: translateY(-50%);
    border: 8px solid transparent;
    border-right-color: var(--accent-primary);
}

.catalog-name-cell:hover .payload-tooltip {
    opacity: 1;
    visibility: visible;
}

.catalog-name-cell .payload-content {
    background: var(--bg-tertiary);
    padding: 0.75rem;
    border-radius: 6px;
    line-height: 1.5;
}

/* ============================================
   Badges & Status
   ============================================ */

.badge-method {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
}

.badge-method.POST {
    background: rgba(163, 113, 247, 0.2);
    color: var(--accent-purple);
}

.badge-method.GET {
    background: rgba(88, 166, 255, 0.2);
    color: var(--accent-primary);
}

.badge-status {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.badge-status.success {
    background: rgba(63, 185, 80, 0.15);
    color: var(--accent-success);
}

.badge-status.warning {
    background: rgba(210, 153, 34, 0.15);
    color: var(--accent-warning);
}

.badge-status.danger {
    background: rgba(248, 81, 73, 0.15);
    color: var(--accent-danger);
}

.badge-tag {
    font-size: 0.75rem;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    background: rgba(88, 166, 255, 0.15);
    color: var(--accent-primary);
    margin-right: 0.25rem;
}

.badge-mode {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-family: var(--font-mono);
}

.badge-mode.regular {
    background: rgba(88, 166, 255, 0.2);
    color: var(--accent-primary);
}

.badge-mode.heartbeat {
    background: rgba(248, 81, 73, 0.2);
    color: var(--accent-danger);
}

/* ============================================
   Buttons
   ============================================ */

.btn-primary {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    font-weight: 500;
}

.btn-primary:hover {
    background: #4c8ed9;
    border-color: #4c8ed9;
}

.btn-outline-primary {
    color: var(--accent-primary);
    border-color: var(--border-color);
}

.btn-outline-primary:hover {
    background: rgba(88, 166, 255, 0.1);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.btn-sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.85rem;
}

/* ============================================
   Coming Soon
   ============================================ */

.coming-soon {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-muted);
}

.coming-soon i {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.coming-soon h4 {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

/* ============================================
   Modal
   ============================================ */

.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

.modal-header {
    border-bottom: 1px solid var(--border-color);
}

.modal-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.modal-title i {
    color: var(--accent-primary);
}

/* ============================================
   Utilities
   ============================================ */

.font-mono {
    font-family: var(--font-mono);
}

.text-success { color: var(--accent-success) !important; }
.text-warning { color: var(--accent-warning) !important; }
.text-danger { color: var(--accent-danger) !important; }
.text-primary { color: var(--accent-primary) !important; }

/* ============================================
   Chart & Summary Page
   ============================================ */

/* Summary Stats Row */
.summary-stats-row {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.stat-mini {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1rem 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
    min-width: 140px;
    flex: 1;
    transition: all 0.2s ease;
}

.stat-mini:hover {
    border-color: var(--accent-primary);
    transform: translateY(-2px);
}

.stat-mini-value {
    font-family: var(--font-mono);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

.stat-mini-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}

.stat-mini.success {
    border-left: 3px solid var(--accent-success);
}

.stat-mini.success .stat-mini-value {
    color: var(--accent-success);
}

.stat-mini.success:hover {
    border-color: var(--accent-success);
}

.stat-mini.warning {
    border-left: 3px solid var(--accent-warning);
}

.stat-mini.warning .stat-mini-value {
    color: var(--accent-warning);
}

.stat-mini.warning:hover {
    border-color: var(--accent-warning);
}

.stat-mini.danger {
    border-left: 3px solid var(--accent-danger);
}

.stat-mini.danger .stat-mini-value {
    color: var(--accent-danger);
}

.stat-mini.danger:hover {
    border-color: var(--accent-danger);
}

/* Chart Wrapper */
.chart-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}

/* Chart Controls */
.chart-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 1rem 1.5rem;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.view-toggle {
    display: flex;
    gap: 0.5rem;
}

.view-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.25rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: all 0.2s ease;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
}

.view-option:hover {
    border-color: var(--accent-primary);
    color: var(--text-primary);
}

.view-option input[type="radio"] {
    display: none;
}

.view-option:has(input:checked) {
    background: rgba(88, 166, 255, 0.15);
    color: var(--accent-primary);
    border-color: var(--accent-primary);
}

.view-option i {
    font-size: 1rem;
}

.endpoint-select select {
    background: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-primary);
    min-width: 300px;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

.endpoint-select select:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px rgba(88, 166, 255, 0.2);
}

/* Large Chart Container */
.chart-container-large {
    position: relative;
    padding: 1.5rem 2rem;
    height: 450px;
}

/* Extra Large Chart Container */
.chart-container-xl {
    position: relative;
    padding: 1.5rem 2rem 2rem;
    height: 550px;
    min-height: 500px;
}

.chart-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    background: var(--bg-card);
    color: var(--text-muted);
    font-size: 1rem;
}

/* ============================================
   Heat Map Section
   ============================================ */

.heatmap-section {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}

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

.heatmap-header h5 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.heatmap-header h5 i {
    color: var(--accent-primary);
}

.heatmap-legend {
    display: flex;
    gap: 1.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.legend-dot {
    width: 14px;
    height: 14px;
    border-radius: 3px;
}

.legend-dot.ok { background: var(--accent-success); }
.legend-dot.slow { background: var(--accent-warning); }
.legend-dot.fail { background: var(--accent-danger); }
.legend-dot.mixed { background: linear-gradient(135deg, var(--accent-success) 50%, var(--accent-warning) 50%); }
.legend-dot.empty { background: var(--bg-tertiary); border: 1px solid var(--border-color); }

.heatmap-container {
    padding: 1.5rem;
    overflow-x: auto;
}

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

/* Heat Map Table */
.heatmap-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.heatmap-table th,
.heatmap-table td {
    padding: 0;
    text-align: center;
    vertical-align: middle;
}

.heatmap-table thead th {
    padding: 0.5rem 0.25rem;
    font-size: 0.7rem;
    font-family: var(--font-mono);
    color: var(--text-secondary);
    font-weight: 500;
    background: transparent;
    border: none;
}

.heatmap-table thead th:first-child {
    text-align: left;
    padding-left: 0;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}

.heatmap-table tbody td {
    padding: 3px;
}

.heatmap-table tbody td:first-child {
    text-align: left;
    padding: 0.5rem 1rem 0.5rem 0;
    max-width: 280px;
}

.heatmap-entry-name {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: block;
}

/* Heat Map Cells - Clean Visual Style */
.hm-cell {
    width: 44px;
    height: 32px;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.15s ease;
    position: relative;
}

.hm-cell:hover {
    transform: scale(1.15);
    z-index: 10;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.hm-cell.ok {
    background: var(--accent-success);
}

.hm-cell.slow {
    background: var(--accent-warning);
}

.hm-cell.fail {
    background: var(--accent-danger);
}

.hm-cell.mixed-ok-slow {
    background: linear-gradient(135deg, var(--accent-success) 60%, var(--accent-warning) 60%);
}

.hm-cell.mixed-slow-fail {
    background: linear-gradient(135deg, var(--accent-warning) 60%, var(--accent-danger) 60%);
}

.hm-cell.mixed-ok-fail {
    background: linear-gradient(135deg, var(--accent-success) 60%, var(--accent-danger) 60%);
}

.hm-cell.mixed-all {
    background: linear-gradient(135deg, var(--accent-success) 33%, var(--accent-warning) 33%, var(--accent-warning) 66%, var(--accent-danger) 66%);
}

.hm-cell.empty {
    background: var(--bg-tertiary);
    opacity: 0.4;
}

/* Tooltip for heat map cells */
.hm-cell[data-tooltip]:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    font-size: 0.75rem;
    white-space: nowrap;
    color: var(--text-primary);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 100;
}

/* Row hover effect */
.heatmap-table tbody tr:hover td:first-child .heatmap-entry-name {
    color: var(--accent-primary);
}

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

@media (max-width: 768px) {
    .sidebar {
        width: 60px;
    }
    
    .sidebar-header span,
    .sidebar .nav-link span,
    .sidebar-footer .status-text {
        display: none;
    }
    
    .main-content {
        margin-left: 60px;
        width: calc(100% - 60px);
    }
    
    .sidebar .nav-link {
        justify-content: center;
        padding: 0.75rem;
    }
    
    .sidebar .nav-link i {
        width: auto;
        font-size: 1.25rem;
    }
}