/* ══════════════════════════════════════════════════════════════════════════
   COLOR PALETTE - v2.0 Design System
   Charcoal + Purple theme with consistent color hierarchy
   ══════════════════════════════════════════════════════════════════════════ */

:root, [data-theme="dark"] {
    /* Backgrounds - Unified charcoal palette (matching mockup) */
    --bg: #1f2937;                              /* Unified background (sidebar, topbar, main) */
    --surface: #1f2937;                         /* Elevated surface (same as bg) */
    --card: #1f2937;                            /* Card background (same as bg, mockup-style) */
    --card-bg: #1f2937;                         /* Card background (alias) */
    --card-border: rgba(255,255,255,0.08);      /* Card borders for subtle separation */
    
    /* Text hierarchy */
    --text: #f0f0f0;                            /* Primary text (near-white) */
    --text-secondary: #9ca3af;                  /* Secondary text (muted gray) */
    --muted: #6b7280;                           /* Tertiary/disabled text */
    
    /* Status colors */
    --good: #10b981;                            /* Success/healthy (emerald) */
    --warn: #f59e0b;                            /* Warning (amber) */
    --crit: #ef4444;                            /* Critical/error (red) */
    
    /* Brand & accent */
    --accent: #a855f7;                          /* Primary accent (purple) */
    --accent-hover: #9333ea;                    /* Accent hover state (darker purple) */
    --accent-muted: rgba(168, 85, 247, 0.15);   /* Accent background (purple 15%) */
    --info: #3b82f6;                            /* Info/links (blue) */
    
    /* UI elements */
    --input-border: rgba(255,255,255,0.1);      /* Input/card borders */
    --overlay: rgba(0,0,0,0.6);                 /* Modal overlay */
    --hover-bg: rgba(255,255,255,0.05);         /* Hover background */
}

[data-theme="light"] {
    /* Backgrounds - Light palette */
    --bg: #ffffff;                              /* White background (unified) */
    --surface: #ffffff;                         /* White surface (sidebar, topbar) */
    --card: #f9fafb;                            /* Light gray card background */
    --card-bg: #f9fafb;                         /* Card background (alias) */
    --card-border: #e5e7eb;                     /* Card borders */
    
    /* Text hierarchy */
    --text: #111827;                            /* Primary text (dark gray) */
    --text-secondary: #6b7280;                  /* Secondary text */
    --muted: #9ca3af;                           /* Tertiary/disabled text */
    
    /* Status colors */
    --good: #059669;                            /* Success/healthy (darker emerald) */
    --warn: #d97706;                            /* Warning (darker amber) */
    --crit: #dc2626;                            /* Critical/error (darker red) */
    
    /* Brand & accent */
    --accent: #9333ea;                          /* Primary accent (purple) */
    --accent-hover: #7e22ce;                    /* Accent hover state */
    --accent-muted: rgba(147, 51, 234, 0.1);    /* Accent background (purple 10%) */
    --info: #2563eb;                            /* Info/links (darker blue) */
    
    /* UI elements */
    --input-border: #e5e7eb;                    /* Input/card borders */
    --overlay: rgba(0,0,0,0.4);                 /* Modal overlay */
    --hover-bg: rgba(0,0,0,0.03);               /* Hover background */
}

/* ── Design Tokens for v2 Redesign ── */
:root {
    /* Purple Palette */
    --purple-50: #faf5ff;
    --purple-100: #f3e8ff;
    --purple-200: #e9d5ff;
    --purple-300: #d8b4fe;
    --purple-400: #c084fc;
    --purple-500: #a855f7;
    --purple-600: #9333ea;
    --purple-700: #7e22ce;
    --purple-800: #6b21a8;
    --purple-900: #581c87;

    /* Spacing Scale */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.2);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    overflow-x: hidden;
}

/* ── Topbar ── */
.topbar {
    display: flex; 
    align-items: center; 
    justify-content: space-between;
    padding: 12px 20px; 
    background: var(--surface);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    position: sticky; 
    top: 0; 
    z-index: 50;
    height: 60px;
}
.topbar-left, .topbar-right {
    display: flex; 
    align-items: center; 
    gap: 12px;
    position: relative; 
    z-index: 1;
}
.hamburger-btn {
    background: none; 
    border: none; 
    color: var(--muted);
    font-size: 1.3em; 
    cursor: pointer; 
    padding: 8px;
    border-radius: var(--radius-sm);
    line-height: 1;
    transition: all 0.2s;
}
.hamburger-btn:hover { 
    color: var(--text); 
    background: rgba(255, 255, 255, 0.05);
}
.topbar-title {
    font-size: 1.125rem; 
    font-weight: 600;
    color: var(--text);
    white-space: nowrap; 
    overflow: hidden; 
    text-overflow: ellipsis;
}
.topbar-meta {
    font-size: 0.8125rem;
    color: var(--muted);
    white-space: nowrap;
}
.topbar-countdown {
    font-size: 0.75rem;
    color: var(--muted);
    opacity: 0.6;
    font-variant-numeric: tabular-nums;
    min-width: 2.5em;
    text-align: right;
}
.refresh-btn {
    background: rgba(255, 255, 255, 0.05); 
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--muted); 
    font-size: 1.1rem; 
    cursor: pointer;
    padding: 8px 10px; 
    border-radius: var(--radius-sm); 
    line-height: 1;
    transition: all 0.2s;
}
.refresh-btn:hover { 
    color: var(--text); 
    border-color: rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.08);
}
.refresh-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.refresh-btn.spinning { animation: spin 1s linear infinite; }
.toast {
    position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
    padding: 10px 20px; border-radius: 6px; font-size: 0.9em; z-index: 300;
    opacity: 0; transition: opacity 0.3s; pointer-events: none;
}
.toast.show { opacity: 1; }
.toast-success { background: var(--good); color: #fff; }
.toast-error { background: var(--crit); color: #fff; }

/* ── Layout ── */
.app-layout { display: flex; height: 100vh; overflow: hidden; }

/* ── Sidebar ── */
.sidebar {
    width: 240px; min-width: 240px;
    background: var(--surface);
    display: flex; flex-direction: column;
    border-right: 1px solid var(--input-border);
    transition: width 0.25s ease, min-width 0.25s ease;
    overflow: visible;
}
.sidebar.collapsed { 
    width: 70px; 
    min-width: 70px; 
}
.sidebar.collapsed .sidebar-header span,
.sidebar.collapsed .sidebar-section-label,
.sidebar.collapsed .event-badge {
    display: none;
}
.sidebar.collapsed .sidebar-header {
    justify-content: center;
    padding: var(--space-lg) var(--space-sm);
}
.sidebar.collapsed .sidebar-content {
    padding: var(--space-sm);
}
.sidebar.collapsed .sidebar-link {
    justify-content: center;
    padding: var(--space-md) var(--space-sm);
    margin: var(--space-xs) 0;
    position: relative;
    font-size: 0; /* Hide direct text nodes */
    transition: all 0.2s ease;
}
.sidebar.collapsed .sidebar-link .icon {
    font-size: 20px; /* Restore icon size */
    transition: transform 0.2s ease;
}
.sidebar.collapsed .sidebar-link:hover .icon {
    transform: scale(1.1);
}
.sidebar.collapsed .sidebar-link > span:not(.icon),
.sidebar.collapsed .sidebar-link::after {
    display: none;
}
/* Tooltips for collapsed sidebar */
.sidebar.collapsed .sidebar-link:hover::after {
    content: attr(data-tooltip);
    display: block;
    position: absolute;
    left: calc(100% + 8px);
    top: 50%;
    transform: translateY(-50%);
    background: var(--card);
    color: var(--text);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.875rem;
    white-space: nowrap;
    z-index: 1000;
    pointer-events: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border: 1px solid var(--input-border);
}
.sidebar-content { 
    flex: 1; 
    overflow-y: auto; 
    display: flex; 
    flex-direction: column; 
    padding: var(--space-sm) var(--space-md);
}
.sidebar-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: var(--space-lg) var(--space-md);
    font-weight: 600; 
    font-size: 1.1rem;
    color: var(--text); 
    white-space: nowrap;
}
.sidebar-toggle {
    background: none; border: none; color: var(--muted);
    font-size: 1.2em; cursor: pointer; line-height: 1; padding: 2px 4px;
    transition: color 0.2s;
}
.sidebar-toggle:hover { color: var(--text); }
.app-main { flex: 1; min-width: 0; display: flex; flex-direction: column; overflow-y: auto; }
.sidebar-link {
    display: flex; 
    align-items: center; 
    gap: var(--space-md);
    padding: var(--space-sm) var(--space-md); 
    margin-bottom: 2px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    border-radius: var(--radius-md);
}
.sidebar-link:hover {
    background: var(--hover-bg);
    color: var(--text);
}
.sidebar-link.active { 
    color: var(--text); 
    background: rgba(168, 85, 247, 0.15);
}
.sidebar-link .icon { 
    font-size: 1.25rem; 
    width: 20px; 
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.recording-dot { color: #e74c3c; animation: blink-recording 1.5s ease-in-out infinite; }
@keyframes blink-recording { 0%, 100% { opacity: 1; } 50% { opacity: 0.2; } }
.sidebar-divider { border-top: 1px solid var(--input-border); margin: var(--space-md) 0; }
.sidebar-section-label {
    text-transform: uppercase; 
    font-size: 0.6875rem; 
    font-weight: 600;
    color: var(--muted);
    padding: var(--space-md) var(--space-md) var(--space-sm);
    letter-spacing: 0.05em;
    pointer-events: none;
}
/* Sidebar Footer */
.sidebar-footer {
    padding: var(--space-md);
    border-top: 1px solid var(--input-border);
}
.dark-mode-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) 0;
    margin-bottom: var(--space-sm);
}
.dark-mode-label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    color: var(--text-secondary);
}
.dark-mode-label i {
    width: 16px;
    height: 16px;
}
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}
.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}
.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--input-border);
    transition: 0.3s;
    border-radius: 24px;
}
.toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
}
.toggle-switch input:checked + .toggle-slider {
    background-color: var(--purple-600);
}
.toggle-switch input:checked + .toggle-slider:before {
    transform: translateX(20px);
}
.sidebar-version-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-top: 4px;
}
.sidebar-links-row {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    flex-wrap: wrap;
}
.version-link {
    color: var(--muted);
    font-size: 0.75rem;
    text-decoration: none;
    opacity: 0.6;
    transition: opacity 0.2s;
    min-width: 0;
}
.version-link:hover {
    opacity: 1;
}
.update-badge {
    display: inline-block;
    background: var(--accent-purple, #a855f7);
    color: #fff;
    font-size: 0.6rem;
    font-weight: 600;
    padding: 1px 5px;
    border-radius: 4px;
    margin-left: 4px;
    vertical-align: middle;
    letter-spacing: 0.02em;
}
.sponsor-link {
    color: var(--muted);
    opacity: 0.4;
    transition: opacity 0.2s, color 0.2s;
}
.sponsor-link:hover {
    opacity: 1;
    color: #db61a2;
}
.sidebar.collapsed .sidebar-footer {
    padding: var(--space-sm);
}
.sidebar.collapsed .dark-mode-label,
.sidebar.collapsed .sidebar-version-row {
    display: none;
}
.sidebar.collapsed .dark-mode-toggle {
    justify-content: center;
}
/* sidebar-ref removed */

/* ── Calendar Popup ── */

/* ── Main Content ── */
.main-content { padding: 16px; max-width: 1400px; margin: 0 auto; }
.view { display: none; }
.view.active { display: block; }

/* ── Dashboard ── */
.health-banner {
    padding: 24px 28px; 
    border-radius: var(--radius-lg); 
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.08);
}
.health-good { 
    background: linear-gradient(135deg, rgba(76,175,80,0.12) 0%, rgba(76,175,80,0.06) 100%);
    border-left: 4px solid var(--good);
}
.health-warn { 
    background: linear-gradient(135deg, rgba(255,152,0,0.12) 0%, rgba(255,152,0,0.06) 100%);
    border-left: 4px solid var(--warn);
}
.health-crit { 
    background: linear-gradient(135deg, rgba(244,67,54,0.12) 0%, rgba(244,67,54,0.06) 100%);
    border-left: 4px solid var(--crit);
}
.health-status { 
    display: flex; 
    align-items: center; 
    gap: 14px; 
    margin-bottom: 10px; 
}
.health-icon { 
    font-size: 2rem; 
    line-height: 1;
}
.health-good .health-icon { color: var(--good); }
.health-warn .health-icon { color: var(--warn); }
.health-crit .health-icon { color: var(--crit); }
.health-title { 
    font-size: 1.5rem; 
    font-weight: 700; 
}
.health-good .health-title { color: var(--good); }
.health-warn .health-title { color: var(--warn); }
.health-crit .health-title { color: var(--crit); }
.health-msg { 
    font-size: 0.9375rem; 
    color: rgba(255, 255, 255, 0.8); 
    margin-bottom: 8px; 
}
.health-issues { 
    margin-top: 14px; 
    display: flex; 
    flex-direction: column; 
    gap: 10px; 
}
.health-issue {
    padding: 12px 16px; 
    border-radius: var(--radius-md);
    background: rgba(0,0,0,0.2);
    border-left: 3px solid rgba(255, 255, 255, 0.3);
}
.health-issue-name { 
    font-weight: 600; 
    font-size: 0.9375rem; 
    display: block; 
    color: rgba(255, 255, 255, 0.95);
}
.health-issue-desc { 
    font-size: 0.8125rem; 
    color: rgba(255, 255, 255, 0.6); 
    margin-top: 4px; 
    display: block; 
}
h2.section-title { 
    font-size: 1.125rem; 
    font-weight: 700;
    margin: 24px 0 12px; 
    color: rgba(255, 255, 255, 0.9); 
    letter-spacing: 0.02em;
}
/* ── Connection Info Bar ── */
.conn-info-bar {
    background: rgba(255, 255, 255, 0.03); 
    border-radius: var(--radius-md); 
    padding: 12px 18px;
    font-size: 0.875rem; 
    color: rgba(255, 255, 255, 0.7); 
    margin-bottom: 16px;
    display: flex; 
    align-items: center; 
    gap: 8px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}
.conn-info-bar .conn-sep { 
    opacity: 0.3; 
    margin: 0 2px;
}

/* ── Metric Cards Grid ── */
.metric-cards {
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px; 
    margin-bottom: 20px;
}

/* ── Metric Card ── */
.metric-card {
    background: rgba(255, 255, 255, 0.03); 
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.06);
    overflow: hidden;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.metric-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}
.metric-card.health-good { 
    border-top: 3px solid var(--good);
}
.metric-card.health-warn { 
    border-top: 3px solid var(--warn);
}
.metric-card.health-crit { 
    border-top: 3px solid var(--crit);
}

.metric-card-header {
    display: flex; 
    align-items: center; 
    gap: 10px;
    padding: 16px 18px 4px; 
    cursor: pointer; 
    user-select: none;
}
.metric-card-header .status-dot {
    width: 10px; 
    height: 10px; 
    border-radius: 50%; 
    flex-shrink: 0;
}
.health-good .status-dot { background: var(--good); }
.health-warn .status-dot { background: var(--warn); }
.health-crit .status-dot { background: var(--crit); }
.metric-card-header .card-title {
    font-size: 0.8125rem; 
    font-weight: 700; 
    text-transform: uppercase;
    letter-spacing: 0.06em; 
    color: rgba(255, 255, 255, 0.6); 
    flex: 1;
}
.metric-card-header .chevron {
    font-size: 0.625rem; 
    color: rgba(255, 255, 255, 0.4); 
    transition: transform 0.25s ease;
}
.metric-card.open .metric-card-header .chevron { 
    transform: rotate(90deg); 
}

.metric-card-body { 
    padding: 12px 18px 18px; 
}

/* ── Metric Row (side-by-side metrics) ── */
.metric-row { 
    display: flex; 
    gap: 24px; 
}
.metric-item { 
    flex: 1; 
    min-width: 0; 
}
.metric-value {
    font-size: 1.75rem; 
    font-weight: 700; 
    line-height: 1.2;
}
.metric-value.val-good { color: var(--good); }
.metric-value.val-warn { color: var(--warn); }
.metric-value.val-crit { color: var(--crit); }
.metric-unit { 
    font-size: 0.6em; 
    font-weight: 500; 
    color: rgba(255, 255, 255, 0.5); 
    margin-left: 3px; 
}
.metric-label { 
    font-size: 0.8125rem; 
    color: rgba(255, 255, 255, 0.6); 
    margin-top: 4px; 
}

/* ── Range Indicator ── */
.range-indicator {
    position: relative; height: 6px; border-radius: 3px;
    margin-top: 8px; display: flex; overflow: visible;
}
.range-zone { height: 100%; }
.range-zone:first-child { border-radius: 3px 0 0 3px; }
.range-zone:last-of-type { border-radius: 0 3px 3px 0; }
.range-good { background: var(--good); opacity: 0.25; }
.range-warn { background: var(--warn); opacity: 0.25; }
.range-crit { background: var(--crit); opacity: 0.25; }
.range-marker {
    position: absolute; top: -4px; width: 3px; height: 14px;
    border-radius: 1.5px; transform: translateX(-50%);
    transition: left 0.4s ease;
}
.range-marker.val-good { background: var(--good); }
.range-marker.val-warn { background: var(--warn); }
.range-marker.val-crit { background: var(--crit); }
.range-labels {
    display: flex; justify-content: space-between;
    font-size: 0.6em; color: var(--muted); margin-top: 3px;
}

/* ── Gauge Bar (errors only) ── */
.gauge-bar {
    height: 4px; background: rgba(255,255,255,0.08); border-radius: 2px;
    margin-top: 6px; overflow: hidden;
}
[data-theme="light"] .gauge-bar { background: rgba(0,0,0,0.08); }
.gauge-fill { height: 100%; border-radius: 2px; transition: width 0.4s ease; }
.gauge-fill.val-good { background: var(--good); }
.gauge-fill.val-warn { background: var(--warn); }
.gauge-fill.val-crit { background: var(--crit); }

/* ── Secondary Value (errors card) ── */
.metric-secondary {
    font-size: 0.85em; color: var(--muted); margin-top: 6px;
}
.metric-secondary strong { color: var(--text); font-weight: 600; }

/* ── Card Detail (expandable) ── */
.metric-card-detail {
    max-height: 0; overflow: hidden;
    transition: max-height 0.3s ease;
    padding: 0 14px;
}
.metric-card.open .metric-card-detail { max-height: 300px; }
.detail-table {
    width: 100%; font-size: 0.82em; border-collapse: collapse;
    margin: 8px 0 12px;
}
.detail-table td { padding: 4px 0; }
.detail-table td:first-child { color: var(--muted); padding-right: 12px; }
.detail-note {
    font-size: 0.78em; color: var(--muted); font-style: italic;
    padding-bottom: 12px;
}
.card-notice {
    font-size: 0.78em; padding: 6px 10px; margin-top: 8px;
    border-radius: 4px; display: flex; align-items: center; gap: 6px;
}
.card-notice-warn {
    background: rgba(255,152,0,0.1); color: var(--warn);
}

/* ── Tables ── */
table { width: 100%; border-collapse: collapse; margin-bottom: 16px; font-size: 0.9em; }
th, td { padding: 6px 10px; text-align: left; }
th {
    background: var(--surface); color: var(--accent);
    cursor: pointer; user-select: none;
    white-space: nowrap;
}
th:hover { text-decoration: underline; }
th.sort-asc::after { content: " \25B2"; font-size: 0.65em; }
th.sort-desc::after { content: " \25BC"; font-size: 0.65em; }
tr { border-bottom: 1px solid rgba(255,255,255,0.05); }
tr:hover { background: rgba(255,255,255,0.03); }
.badge {
    display: inline-block; padding: 2px 8px; border-radius: 4px;
    font-size: 0.8em; font-weight: bold;
}
.badge-good { background: rgba(76,175,80,0.25); color: var(--good); }
.badge-warn { background: rgba(255,152,0,0.25); color: var(--warn); }
.badge-crit { background: rgba(244,67,54,0.25); color: var(--crit); }
.val-good { color: var(--good); }
.val-warn { color: var(--warn); }
.val-crit { color: var(--crit); }
.val-bad { color: #e74c3c; font-weight: 600; }
#speedtest-table th { cursor: pointer; user-select: none; }
#speedtest-table th:hover { background: var(--surface-hover, rgba(255,255,255,0.05)); }
#speedtest-table th.st-expand-col, #speedtest-table td.st-expand-col {
    width: 32px; text-align: center; cursor: pointer; padding: 4px;
}
.st-expand-btn {
    background: none; border: none; cursor: pointer; font-size: 0.7em;
    color: var(--muted); transition: transform 0.2s; display: inline-block;
    padding: 4px 6px; line-height: 1;
}
.st-expand-btn:hover { color: var(--accent); }
.st-expand-btn.open { transform: rotate(90deg); }
.st-signal-row td { padding: 0 !important; border-top: none !important; }
.st-signal-detail {
    background: var(--surface); border-radius: 6px; margin: 4px 8px 8px;
    padding: 10px 14px; font-size: 0.85em;
    display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 8px 16px;
}
.st-signal-detail .st-sig-item { display: flex; flex-direction: column; gap: 2px; }
.st-signal-detail .st-sig-label { color: var(--muted); font-size: 0.8em; }
.st-signal-detail .st-sig-value { font-weight: 600; }
.st-signal-detail .st-health-badge {
    display: inline-block; padding: 2px 8px; border-radius: 4px;
    font-size: 0.8em; font-weight: 600;
}
.st-health-badge.health-good { background: rgba(76,175,80,0.2); color: var(--good); }
.st-health-badge.health-marginal { background: rgba(255,152,0,0.2); color: var(--warn); }
.st-health-badge.health-poor { background: rgba(244,67,54,0.2); color: var(--crit); }
.st-signal-detail .st-sig-no-data { color: var(--muted); font-style: italic; grid-column: 1 / -1; }
.st-signal-detail .st-us-mods { grid-column: 1 / -1; }
.st-signal-detail .st-us-mods span { margin-right: 10px; }
/* ══════════════════════════════════════════════════════════════════════════
   SPEEDTEST TRACKER - Phase 4.2: Modern Card Design
   ══════════════════════════════════════════════════════════════════════════ */
.speedtest-chart-card {
    background: var(--card-bg, var(--card));
    border: 1px solid var(--card-border, var(--input-border));
    border-radius: var(--radius-lg, 12px);
    padding: var(--space-lg, 20px);
    margin-bottom: var(--space-xl, 24px);
    transition: all 0.2s ease;
}
.speedtest-chart-card:hover {
    border-color: var(--accent-purple, #a855f7);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(168,85,247,0.15);
}
.speedtest-chart-wrap {
    position: relative;
    width: 100%;
}
.speedtest-chart-wrap canvas { 
    display: block; 
    width: 100%; 
    height: 250px;
}
.speedtest-chart-legend {
    display: flex; 
    gap: 18px; 
    justify-content: center;
    padding: 12px 0 4px; 
    font-size: 0.78em; 
    color: var(--muted);
}
.speedtest-chart-legend span::before {
    content: ''; 
    display: inline-block; 
    width: 10px; 
    height: 10px;
    border-radius: 50%; 
    margin-right: 5px; 
    vertical-align: -1px;
}
/* Phase 4.2: Updated colors - purple gradient theme */
.legend-dl::before { background: #a855f7; }
.legend-ul::before { background: #22c55e; }
.legend-ping::before { background: #f59e0b; }
.legend-thresh::before { background: #ef4444; }
.speedtest-chart-tooltip {
    position: absolute; pointer-events: none; display: none;
    background: rgba(0,0,0,0.85); color: #e0e0e0; font-size: 0.78em;
    padding: 6px 10px; border-radius: 6px; white-space: nowrap; z-index: 1000;
}

/* Phase 4.2: Table card wrapper for speedtest table */
#speedtest-table-wrap.table-card {
    background: var(--card-bg, var(--card));
    border: 1px solid var(--card-border, var(--input-border));
    border-radius: var(--radius-lg, 12px);
    overflow: hidden;
}
#speedtest-table {
    width: 100%;
    margin: 0;
}
#speedtest-table thead tr {
    background: var(--surface-2, rgba(0,0,0,0.15));
}
#speedtest-table thead th {
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 0.85em;
    color: var(--text-primary, var(--text));
    border-bottom: 1px solid var(--card-border, var(--input-border));
}
#speedtest-table tbody tr {
    transition: background 0.15s ease;
}
#speedtest-table tbody tr:hover {
    background: var(--surface-2, rgba(0,0,0,0.1));
}
#speedtest-table tbody td {
    padding: 12px 16px;
    font-size: 0.85em;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
/* Signal detail rows (expanded) */
#speedtest-table tbody tr.st-signal-row {
    background: rgba(168,85,247,0.05);
}
#speedtest-table tbody tr.st-signal-row:hover {
    background: rgba(168,85,247,0.08);
}

/* Responsive table card */
@media (max-width: 768px) {
    .speedtest-chart-card {
        padding: var(--space-md, 16px);
    }
    #speedtest-table thead th,
    #speedtest-table tbody td {
        padding: 8px 12px;
        font-size: 0.8em;
    }
}
.sort-indicator { margin-left: 4px; font-size: 0.8em; opacity: 0.7; }
.error-box {
    background: rgba(244,67,54,0.15); border: 1px solid var(--crit);
    color: var(--crit); padding: 12px; border-radius: 6px; margin-bottom: 16px;
}
.waiting {
    text-align: center; padding: 60px 20px; color: var(--muted);
}
.waiting .spinner {
    display: inline-block; width: 30px; height: 30px;
    border: 3px solid var(--surface); border-top: 3px solid var(--accent);
    border-radius: 50%; animation: spin 1s linear infinite; margin-bottom: 12px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Collapsible Channel Groups ── */
details.channel-group { 
    margin-bottom: 8px; 
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    overflow: hidden;
}
    margin-top: 0; 
    margin-bottom: 0;
}

/* ══════════════════════════════════════════════════════════════════════════
   TRENDS VIEW - Phase 4.1
   Modernized with pill tabs, card wrappers, and gradient area charts
   ══════════════════════════════════════════════════════════════════════════ */
.trend-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: var(--space-xl, 24px);
    gap: var(--space-sm, 10px);
}
.trend-title {
    font-size: 1.5em;
    color: var(--accent-purple, var(--accent));
    font-weight: bold;
    display: block;
    width: 100%;
    text-align: center;
}

/* Pill-style tabs (Phase 3 design language) */
.trend-tabs {
    display: flex; 
    gap: var(--space-xs, 6px); 
    background: var(--card-bg, var(--card));
    padding: 4px;
    border-radius: 24px;
    border: 1px solid var(--card-border, var(--input-border));
}
.trend-tab {
    background: transparent; 
    border: none; 
    color: var(--text-secondary, var(--muted));
    padding: 8px 20px; 
    font-size: 0.9em; 
    cursor: pointer;
    font-family: inherit; 
    font-weight: 500;
    transition: all 0.2s ease;
    border-radius: 20px;
}
.trend-tab:hover { 
    color: var(--text); 
    background: rgba(168,85,247,0.1); 
}
.trend-tab.active { 
    background: var(--accent-purple, var(--accent)); 
    color: #fff; 
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(168,85,247,0.3);
}

/* Chart grid (2x2 desktop, stack on mobile) */
.charts-grid { 
    display: grid; 
    grid-template-columns: repeat(2, 1fr); 
    gap: var(--space-lg, 20px); 
}

/* Phase 3 card styling */
.chart-card { 
    background: var(--card-bg, var(--card)); 
    border: 1px solid var(--card-border, var(--input-border));
    border-radius: var(--radius-md, 8px); 
    padding: var(--space-lg, 20px); 
    position: relative;
    transition: all 0.2s ease;
}
.chart-card:hover {
    border-color: var(--accent-purple, var(--accent));
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(168,85,247,0.15);
}

/* Chart header with icon */
.chart-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md, 16px);
}
.chart-header-content {
    display: flex;
    align-items: center;
    gap: 10px;
}
.chart-icon {
    width: 20px;
    height: 20px;
    color: var(--accent-purple, var(--accent));
    flex-shrink: 0;
}
.chart-card .chart-label { 
    font-size: 0.95em; 
    color: var(--text); 
    font-weight: 600;
}
.chart-card canvas { 
    width: 100% !important; 
    min-height: 200px;
}

/* Responsive: Mobile stacking */
@media (max-width: 768px) {
    .charts-grid {
        grid-template-columns: 1fr;
    }
    .trend-tabs {
        width: 100%;
        justify-content: center;
    }
}

/* Chart expand button (Phase 3 style - subtle, right-aligned) */
.chart-expand-btn {
    background: none; 
    border: 1px solid transparent;
    color: var(--text-secondary, var(--muted)); 
    font-size: 1.1em; 
    cursor: pointer;
    padding: 4px 8px; 
    border-radius: 6px; 
    line-height: 1;
    opacity: 0.6; 
    transition: all 0.2s ease;
    flex-shrink: 0;
}
.chart-expand-btn:hover { 
    opacity: 1; 
    color: var(--accent-purple, var(--accent)); 
    border-color: var(--accent-purple, var(--accent));
    background: rgba(168,85,247,0.1);
}

/* ══════════════════════════════════════════════════════════════════════════
   BQM GRAPHS - Calendar View
   ══════════════════════════════════════════════════════════════════════════ */

/* Toolbar */
.bqm-toolbar {
    display: flex; align-items: center; gap: 8px; justify-content: center;
    margin-bottom: 12px;
}
.bqm-quick { flex-shrink: 0; }
.bqm-month-nav {
    display: inline-flex; align-items: center; gap: 4px;
}
.bqm-slideshow-controls { max-width: 420px; margin-left: auto; margin-right: auto; }
.bqm-nav-btn {
    background: none; border: 1px solid var(--input-border);
    color: var(--text); border-radius: 4px; cursor: pointer;
    font-size: 1em; padding: 4px 10px; line-height: 1;
    transition: all 0.15s ease;
}
.bqm-nav-btn:hover { border-color: var(--accent); color: var(--accent); }
.bqm-month-label {
    font-size: 0.9em; font-weight: 600; padding: 4px 8px;
    white-space: nowrap; min-width: 120px; text-align: center;
}

/* Calendar */
.bqm-calendar {
    background: var(--card-bg, var(--card));
    border: 1px solid var(--card-border, var(--input-border));
    border-radius: var(--radius-lg, 16px);
    padding: 16px; margin-bottom: 16px;
    max-width: 420px; margin-left: auto; margin-right: auto;
}
.bqm-weekday-header {
    display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px;
    text-align: center; font-size: 0.75em; font-weight: 600;
    color: var(--text-muted, #888); margin-bottom: 4px;
    text-transform: uppercase; letter-spacing: 0.05em;
}
.bqm-calendar-grid {
    display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px;
}
.bqm-day {
    aspect-ratio: 1; display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    border-radius: 8px; font-size: 0.85em; position: relative;
    color: var(--text-muted, #888); user-select: none;
    transition: all 0.15s ease;
}
.bqm-day.has-data {
    color: var(--text); cursor: pointer; font-weight: 500;
}
.bqm-day.has-data::after {
    content: ''; position: absolute; bottom: 4px;
    width: 5px; height: 5px; border-radius: 50%;
    background: var(--accent-purple, var(--accent));
    opacity: 0.6;
}
.bqm-day.has-data:hover {
    background: rgba(168,85,247,0.1);
}
.bqm-day.selected {
    background: var(--accent-purple, var(--accent));
    color: #fff; font-weight: 700;
}
.bqm-day.selected::after { opacity: 0; }
.bqm-day.today {
    box-shadow: inset 0 0 0 2px var(--accent-purple, var(--accent));
}
.bqm-day.in-range {
    background: rgba(168,85,247,0.12);
}
.bqm-day.range-start, .bqm-day.range-end {
    background: var(--accent-purple, var(--accent));
    color: #fff; font-weight: 700;
}
.bqm-day.range-start::after, .bqm-day.range-end::after { opacity: 0; }
.bqm-day.other-month { opacity: 0.3; }

/* Slideshow controls */
.bqm-slideshow-controls {
    display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
    margin-bottom: 12px;
}
.bqm-ctrl-btn {
    background: none; border: 1px solid var(--input-border);
    color: var(--text); border-radius: 6px; cursor: pointer;
    padding: 6px 10px; display: inline-flex; align-items: center;
    transition: all 0.15s ease;
}
.bqm-ctrl-btn:hover { border-color: var(--accent); color: var(--accent); }
.bqm-ctrl-btn svg { width: 16px; height: 16px; }
.bqm-ctrl-btn.playing {
    border-color: var(--accent-purple, var(--accent));
    color: var(--accent-purple, var(--accent));
    background: rgba(168,85,247,0.1);
}
.bqm-speed-tabs {
    display: inline-flex; align-items: center; gap: 4px;
}
.bqm-speed-label {
    font-size: 0.8em; color: var(--text-muted, #888); margin-right: 2px;
}
.bqm-range-label {
    font-size: 0.8em; color: var(--text-muted, #888); margin-left: auto;
}

/* Live badge */
.bqm-live-badge {
    background: #ef4444; color: #fff; font-size: 0.7em; font-weight: 700;
    padding: 2px 8px; border-radius: 10px; margin-left: 8px;
    text-transform: uppercase; letter-spacing: 0.05em;
    animation: bqm-pulse 2s ease-in-out infinite;
}
@keyframes bqm-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}
.bqm-last-updated {
    font-size: 0.75em; color: var(--text-muted, #888); margin-left: 8px;
}

/* Card (kept from Phase 4.5) */
.bqm-card {
    background: var(--card-bg, var(--card));
    border: 1px solid var(--card-border, var(--input-border));
    border-radius: var(--radius-lg, 16px);
    padding: var(--space-lg, 20px);
    margin-bottom: var(--space-xl, 24px);
    transition: all 0.2s ease;
}
.bqm-card:hover {
    border-color: var(--accent-purple, var(--accent));
    box-shadow: 0 4px 12px rgba(168,85,247,0.15);
}
.bqm-card #bqm-image-wrap {
    margin-top: var(--space-md, 16px);
}

/* ── Chart Zoom Modal ── */
.chart-zoom-overlay {
    position: fixed; inset: 0; background: var(--overlay);
    z-index: 200; display: none; justify-content: center; align-items: center;
}
.chart-zoom-overlay.open { display: flex; }
.chart-zoom-modal {
    background: var(--surface); border-radius: 10px;
    padding: 20px; width: 90vw; height: 80vh;
    display: flex; flex-direction: column;
    border: 1px solid var(--input-border);
    box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}
.chart-zoom-modal .modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.chart-zoom-modal .modal-header h2 { font-size: 1.1em; color: var(--accent); margin: 0; }
.chart-zoom-modal canvas { flex: 1; min-height: 0; width: 100% !important; }
.no-data-msg {
    text-align: center; padding: 40px 20px;
    color: var(--muted); font-size: 0.95em;
}

/* ── Export Modal ── */
.modal-overlay {
    position: fixed; inset: 0; background: var(--overlay);
    z-index: 200; display: none; justify-content: center; align-items: center;
}
.modal-overlay.open { display: flex; }
.modal {
    background: var(--surface); border-radius: 10px;
    padding: 20px; max-width: 720px; width: 90%; max-height: 85vh;
    display: flex; flex-direction: column;
    border: 1px solid var(--input-border);
    box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}
.modal-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 8px;
}
.modal-header h2 { 
    font-size: 1.2em; 
    color: var(--accent-purple, var(--accent)); 
    margin: 0; 
    font-weight: 600;
}
.modal-close {
    background: none; 
    border: none; 
    color: var(--muted);
    font-size: 1.4em; 
    cursor: pointer; 
    line-height: 1;
    transition: color 0.2s ease;
}
.modal-close:hover { 
    color: var(--accent-purple, var(--accent)); 
}
.modal-hint { font-size: 0.85em; color: var(--muted); margin-bottom: 12px; }
.modal-body {
    flex: 1; overflow-y: auto; margin-bottom: 12px;
}
.modal-body textarea {
    width: 100%; min-height: 300px; background: var(--bg);
    color: var(--text); border: 1px solid var(--input-border);
    border-radius: 6px; padding: 12px; font-size: 0.82em;
    font-family: 'Consolas', 'Monaco', monospace; resize: vertical;
}
.modal-footer { 
    display: flex; 
    gap: 12px; 
    justify-content: flex-end; 
    margin-top: var(--space-md, 16px);
}
.modal-footer .btn,
.incident-modal-footer .btn {
    display: inline-block; 
    padding: 10px 24px; 
    border: none;
    border-radius: 50px !important; /* Pill-style buttons */
    cursor: pointer; 
    font-size: 0.9em;
    font-family: inherit; 
    font-weight: 600;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.btn-accent { 
    background: var(--accent-purple, var(--accent)); 
    color: #fff;
    box-shadow: 0 2px 8px rgba(168,85,247,0.3);
}
.btn-accent:hover { 
    background: var(--accent-hover, var(--purple-600));
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(168,85,247,0.4);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(168,85,247,0.4);
}
.btn-muted {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--input-border);
}
.btn-muted:hover { 
    background: rgba(168,85,247,0.1);
    border-color: var(--accent-purple);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(168,85,247,0.2);
    border-color: var(--accent-purple, var(--accent));
}

/* ── Journal ── */
/* ══════════════════════════════════════════════════════════════════════════
   INCIDENT JOURNAL - Phase 4.5: Modern Table Card & Purple Button
   ══════════════════════════════════════════════════════════════════════════ */
.journal-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: var(--space-lg, 20px);
    gap: var(--space-sm, 10px);
}
.journal-header-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
}
.btn-delete-all {
    font-size: 0.85em;
    padding: 8px 16px;
}
.journal-export-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 4px;
    background: var(--card-bg, #23232a);
    border: 1px solid var(--border, #333);
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.3);
    z-index: 100;
    min-width: 120px;
    overflow: hidden;
}
.journal-export-dropdown.open { display: block; }
.journal-export-dropdown button {
    display: block;
    width: 100%;
    padding: 10px 16px;
    background: none;
    border: none;
    color: var(--text, #e0e0e0);
    font-size: 0.9em;
    text-align: left;
    cursor: pointer;
    transition: background 0.15s;
}
.journal-export-dropdown button:hover {
    background: var(--accent-purple, var(--accent));
    color: #fff;
}
.journal-header .trend-title { 
    font-size: 1.5em; 
    color: var(--accent-purple, var(--accent)); 
    font-weight: bold; 
}

/* Phase 4.5: Purple pill button (matching Acknowledge All style) */
.btn-new-entry {
    display: inline-flex; 
    align-items: center; 
    gap: 8px;
    padding: 10px 20px; 
    background: var(--accent-purple, var(--accent)); 
    color: #fff;
    border: none; 
    border-radius: 50px; 
    cursor: pointer;
    font-size: 0.9em; 
    font-family: inherit; 
    font-weight: 600;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(168,85,247,0.3);
}
.btn-new-entry:hover { 
    background: var(--accent-hover, var(--purple-600));
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(168,85,247,0.4);
}

/* Phase 4.5: Journal table in card wrapper */
#journal-table { 
    width: 100%;
    margin: 0;
}
#journal-table thead tr {
    background: var(--surface-2, rgba(0,0,0,0.15));
}
#journal-table thead th { 
    cursor: pointer; 
    user-select: none; 
    white-space: nowrap;
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 0.85em;
    color: var(--text);
    border-bottom: 1px solid var(--card-border, var(--input-border));
}
#journal-table th:hover { 
    background: rgba(168,85,247,0.1);
}
/* Phase 4.5: Card-style rows with clear separation */
#journal-table tbody tr { 
    cursor: pointer; 
    transition: all 0.2s ease;
    border-bottom: 8px solid var(--bg); /* Thick spacer between rows */
    background: rgba(255,255,255,0.02);
}
#journal-table tbody tr:hover { 
    background: rgba(168,85,247,0.15);
    transform: translateX(2px);
    box-shadow: -3px 0 0 0 var(--accent-purple);
}
#journal-table tbody td {
    padding: 16px 20px; /* More breathing room */
    vertical-align: top;
    border-left: 1px solid rgba(255,255,255,0.03);
}
#journal-table tbody td:first-child {
    border-left: none;
    font-weight: 600;
    color: var(--accent-purple);
}
#journal-table td.journal-desc { 
    color: var(--text-secondary, var(--muted)); 
    font-size: 0.88em; 
}
#journal-table td.journal-clip { 
    color: var(--text-secondary, var(--muted)); 
    font-size: 0.85em; 
    text-align: center; 
}
.journal-empty {
    text-align: center; 
    padding: 60px 20px; 
    color: var(--muted); 
    font-size: 0.95em;
}
/* ══════════════════════════════════════════════════════════════════════════
   EVENT LOG - Phase 4.3: Modern Card Design with Pill Filters
   ══════════════════════════════════════════════════════════════════════════ */
.events-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: var(--space-lg, 20px);
    gap: var(--space-sm, 10px);
}
.events-header .trend-title { 
    font-size: 1.5em; 
    color: var(--accent-purple, var(--accent)); 
    font-weight: bold; 
}

/* Phase 4.3: Pill filter section */
.events-filter-section {
    display: flex;
    align-items: center;
    gap: var(--space-md, 16px);
    margin-bottom: var(--space-lg, 20px);
    flex-wrap: wrap;
}
.events-filter-label {
    font-size: 0.9em;
    font-weight: 600;
    color: var(--text-secondary, var(--muted));
}
.events-severity-pills {
    display: flex; 
    gap: var(--space-xs, 6px); 
    background: var(--card-bg, var(--card));
    padding: 4px;
    border-radius: 24px;
    border: 1px solid var(--card-border, var(--input-border));
}
.severity-pill {
    background: transparent; 
    border: none; 
    color: var(--text-secondary, var(--muted));
    padding: 8px 20px; 
    font-size: 0.85em; 
    cursor: pointer;
    font-family: inherit; 
    font-weight: 500;
    transition: all 0.2s ease;
    border-radius: 20px;
    white-space: nowrap;
}
.severity-pill:hover { 
    color: var(--text); 
    background: rgba(168,85,247,0.1); 
}
.severity-pill.active { 
    background: var(--accent-purple, var(--accent)); 
    color: #fff; 
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(168,85,247,0.3);
}

/* BNetzA expand arrow */
.bnetz-expand-arrow {
    display: inline-block;
    font-size: 0.7em;
    transition: transform 0.2s;
    color: var(--text-secondary);
    margin-right: 4px;
}

/* Phase 4.3: Table card wrapper */
.table-card {
    background: var(--card-bg, var(--card));
    border: 1px solid var(--card-border, var(--input-border));
    border-radius: var(--radius-md, 12px);
    overflow: hidden;
    margin-bottom: var(--space-xl, 24px);
}
.table-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md, 16px) var(--space-lg, 20px);
    background: rgba(0,0,0,0.15);
    border-bottom: 1px solid var(--card-border, var(--input-border));
}
.table-card-title {
    display: flex;
    align-items: center;
    gap: var(--space-sm, 12px);
    font-size: 1.1em;
    font-weight: 600;
    color: var(--text);
}
.table-card-icon {
    width: 20px;
    height: 20px;
    color: var(--accent-purple, var(--accent));
    flex-shrink: 0;
}

/* Phase 4.3: Events table styling */
#events-table { 
    width: 100%;
    margin: 0;
}
#events-table thead tr {
    background: var(--surface-2, rgba(0,0,0,0.15));
}
#events-table thead th {
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 0.85em;
    color: var(--text);
    border-bottom: 1px solid var(--card-border, var(--input-border));
}
#events-table tbody tr { 
    transition: background 0.15s;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
#events-table tbody tr:hover { 
    background: rgba(168,85,247,0.08);
}
#events-table tbody tr.event-acked { 
    opacity: 0.5; 
}
#events-table tbody td {
    padding: 12px 16px;
    font-size: 0.85em;
}
#events-table td.event-msg { 
    max-width: 400px; 
    word-break: break-word; 
}
#events-table td.event-actions { 
    white-space: nowrap; 
}

/* Phase 4.3: Event detail expansion row */
.event-detail-row td { 
    padding: 12px 16px !important; 
    background: rgba(0,0,0,0.2) !important;
    font-size: 0.85em; 
    border-bottom: 1px solid var(--card-border, var(--input-border)) !important;
}
.event-detail-row pre { 
    margin: 0; 
    white-space: pre-wrap; 
    word-break: break-all; 
    color: var(--muted); 
    font-size: 0.9em; 
}

/* Phase 4.3: Sidebar event badge (purple instead of red) */
.event-badge {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 18px; height: 18px;
    padding: 0 5px; border-radius: 9px; font-size: 0.7em; font-weight: bold;
    background: var(--accent-purple, var(--accent)); color: #fff; margin-left: 6px;
}

/* Phase 4.3: Severity colors (updated to purple accent) */
.sev-info { color: var(--info); }
.sev-warning { color: var(--warn); }
.sev-critical { color: var(--crit); }
.sev-badge-info { 
    background: rgba(59,130,246,0.2); 
    color: var(--info); 
    padding: 2px 8px; 
    border-radius: 4px; 
    font-size: 0.8em; 
    font-weight: bold; 
}
.sev-badge-warning { 
    background: rgba(245,158,11,0.25); 
    color: var(--warn); 
    padding: 2px 8px; 
    border-radius: 4px; 
    font-size: 0.8em; 
    font-weight: bold; 
}
.sev-badge-critical { 
    background: rgba(239,68,68,0.25); 
    color: var(--crit); 
    padding: 2px 8px; 
    border-radius: 4px; 
    font-size: 0.8em; 
    font-weight: bold; 
}

/* Phase 4.3: Acknowledge button (modern pill style) */
.btn-ack {
    padding: 4px 12px; 
    border: 1px solid var(--input-border); 
    border-radius: 16px;
    background: transparent; 
    color: var(--muted); 
    cursor: pointer; 
    font-size: 0.8em; 
    font-family: inherit;
    transition: all 0.2s ease;
}
.btn-ack:hover { 
    background: var(--accent-purple, var(--accent));
    color: #fff;
    border-color: var(--accent-purple, var(--accent));
}

/* Phase 4.3: Acknowledge All button (modern purple accent) */
.btn-ack-all {
    padding: 8px 16px; 
    border: 1px solid var(--accent-purple, var(--accent));
    border-radius: 20px;
    background: transparent; 
    color: var(--accent-purple, var(--accent));
    cursor: pointer; 
    font-size: 0.85em; 
    font-family: inherit;
    font-weight: 600;
    transition: all 0.2s ease;
}
.btn-ack-all:hover { 
    background: var(--accent-purple, var(--accent));
    color: #fff;
    box-shadow: 0 2px 8px rgba(168,85,247,0.3);
}

/* Phase 4.3: Show More button */
.btn-show-more {
    padding: 8px 24px;
    border: 1px solid var(--input-border);
    border-radius: 20px;
    background: var(--card-bg, var(--card));
    color: var(--text);
    cursor: pointer;
    font-size: 0.85em;
    font-family: inherit;
    font-weight: 600;
    transition: all 0.2s ease;
}
.btn-show-more:hover {
    background: var(--accent-purple, var(--accent));
    color: #fff;
    border-color: var(--accent-purple, var(--accent));
}

.events-empty {
    text-align: center; padding: 60px 20px; color: var(--muted); font-size: 0.95em;
}

/* Phase 4.3: Mobile responsive */
@media (max-width: 768px) {
    .events-filter-section {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm, 12px);
    }
    .events-severity-pills {
        width: 100%;
        justify-content: center;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    .severity-pill {
        padding: 8px 16px;
        font-size: 0.8em;
        flex-shrink: 0;
    }
    .table-card-header {
        flex-direction: column;
        gap: var(--space-sm, 12px);
        align-items: flex-start;
    }
    #events-table thead th,
    #events-table tbody td {
        padding: 8px 12px;
        font-size: 0.8em;
    }
}

/* ═══════════════════════════════════════════════════════════════
   Phase 4.4: Correlation Analysis View
   ═══════════════════════════════════════════════════════════════ */

/* Correlation Chart Card */
.correlation-chart-card {
    background: var(--card-bg, var(--card));
    border: 1px solid var(--card-border, var(--input-border));
    border-radius: var(--radius-lg, 12px);
    padding: var(--space-lg, 20px);
    margin-bottom: var(--space-xl, 24px);
    transition: all 0.2s ease;
}
.correlation-chart-card:hover {
    border-color: var(--accent-purple, #a855f7);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(168,85,247,0.15);
}
.correlation-chart-wrap {
    position: relative;
    width: 100%;
}
.correlation-chart-wrap canvas {
    display: block;
    width: 100%;
    height: 280px;
}
.correlation-chart-wrap canvas.correlation-overlay {
    position: absolute;
    top: 0;
    left: 0;
    pointer-events: auto;
}
.correlation-tooltip {
    position: absolute;
    pointer-events: none;
    background: var(--card-bg, #1e1e2e);
    border: 1px solid var(--accent-purple, #a855f7);
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 0.8em;
    z-index: 10;
    display: none;
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    line-height: 1.6;
}
.correlation-tooltip .tt-time {
    font-weight: 600;
    margin-bottom: 2px;
    color: var(--text, #fff);
}
.correlation-tooltip .tt-row {
    display: flex;
    align-items: center;
    gap: 6px;
}
.correlation-tooltip .tt-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
}
.chart-export-buttons {
    display: flex;
    gap: 6px;
}
.chart-export-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: transparent;
    border: 1px solid var(--card-border, var(--input-border));
    border-radius: 6px;
    padding: 4px 8px;
    font-size: 0.72em;
    color: var(--muted);
    cursor: pointer;
    transition: all 0.2s;
}
.chart-export-btn:hover {
    background: rgba(168,85,247,0.1);
    border-color: var(--accent-purple, #a855f7);
    color: var(--text);
}
.correlation-zoom-reset {
    position: absolute;
    top: 6px;
    right: 8px;
    background: var(--accent-purple, #a855f7);
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 4px 10px;
    font-size: 0.75em;
    cursor: pointer;
    z-index: 5;
    opacity: 0.85;
    transition: opacity 0.2s;
}
.correlation-zoom-reset:hover {
    opacity: 1;
}
.correlation-chart-legend {
    display: flex;
    gap: 18px;
    justify-content: center;
    padding: 12px 0 4px;
    font-size: 0.78em;
    color: var(--muted);
}
.correlation-chart-legend span[data-metric] {
    cursor: pointer;
    transition: opacity 0.2s, filter 0.2s;
    user-select: none;
    border-radius: 4px;
    padding: 2px 4px;
}
.correlation-chart-legend span[data-metric]:hover {
    filter: brightness(1.3);
    background: rgba(255,255,255,0.08);
}
.correlation-chart-legend span[data-metric].disabled {
    opacity: 0.3;
    text-decoration: line-through;
}
.correlation-chart-legend span[data-metric].disabled:hover {
    opacity: 0.5;
}

/* Correlation Table Card */
#correlation-table-card.table-card {
    margin-bottom: var(--space-xl, 24px);
}
#correlation-table-wrap {
    max-height: 400px;
    overflow-y: auto;
}
#correlation-table {
    width: 100%;
    margin: 0;
}
#correlation-table thead tr {
    background: var(--surface-2, rgba(0,0,0,0.15));
}
#correlation-table thead th {
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 0.85em;
    color: var(--text);
    border-bottom: 1px solid var(--card-border, var(--input-border));
    position: sticky;
    top: 0;
    z-index: 2;
    background: var(--surface-2, rgba(0,0,0,0.15));
}
#correlation-table tbody tr {
    transition: background 0.15s;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    cursor: pointer;
}
#correlation-table tbody tr:hover {
    background: rgba(168,85,247,0.08);
}
#correlation-table tbody tr.corr-highlight {
    background: rgba(168,85,247,0.3) !important;
    box-shadow: inset 4px 0 0 var(--accent-purple, #a855f7);
}
#correlation-table tbody tr.corr-highlight td {
    color: #fff !important;
}
#correlation-table tbody td {
    padding: 12px 16px;
    font-size: 0.85em;
}
#correlation-table .source-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.75em;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
#correlation-table .source-badge.modem {
    background: rgba(168,85,247,0.2);
    color: var(--accent-purple, #a855f7);
}
#correlation-table .source-badge.speedtest {
    background: rgba(76,175,80,0.2);
    color: var(--good, #4caf50);
}
#correlation-table .source-badge.event {
    background: rgba(255,152,0,0.2);
    color: var(--warn, #ff9800);
}

/* Phase 4.4: Mobile responsive */
@media (max-width: 768px) {
    .correlation-chart-card {
        padding: var(--space-md, 16px);
    }
    #correlation-table thead th,
    #correlation-table tbody td {
        padding: 8px 12px;
        font-size: 0.8em;
    }
}

/* Phase 4.5: Modernized form styling */
.incident-form-group { 
    margin-bottom: 16px; 
}
.incident-form-group label {
    display: block; 
    font-size: 0.9em; 
    color: var(--text-secondary, var(--muted));
    margin-bottom: 6px; 
    font-weight: 600;
}
.incident-form-group input,
.incident-form-group textarea {
    width: 100%; 
    padding: 12px 14px; 
    background: var(--bg);
    color: var(--text); 
    border: 1px solid var(--input-border);
    border-radius: 8px; 
    font-family: inherit; 
    font-size: 0.92em;
    transition: border-color 0.2s ease;
}
.incident-form-group textarea { 
    min-height: 150px; 
    resize: vertical; 
}
.incident-form-group input:focus,
.incident-form-group textarea:focus { 
    outline: none; 
    border-color: var(--accent-purple, var(--accent));
    box-shadow: 0 0 0 3px rgba(168,85,247,0.1);
}
.attachment-list { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 10px; }
.attachment-item {
    display: flex; align-items: center; gap: 8px;
    background: var(--card); border-radius: 6px; padding: 6px 10px;
    font-size: 0.82em; border: 1px solid var(--input-border);
}
.attachment-thumb {
    width: 48px; height: 48px; object-fit: cover; border-radius: 4px;
    background: var(--bg);
}
.attachment-icon {
    width: 48px; height: 48px; display: flex; align-items: center;
    justify-content: center; font-size: 1.5em; background: var(--bg);
    border-radius: 4px;
}
.attachment-info { display: flex; flex-direction: column; gap: 2px; }
.attachment-name { color: var(--text); word-break: break-all; }
.attachment-actions { display: flex; gap: 4px; }
.attachment-actions a,
.attachment-actions button {
    background: none; border: none; color: var(--muted); cursor: pointer;
    font-size: 0.9em; padding: 2px 4px; text-decoration: none;
}
.attachment-actions a:hover,
.attachment-actions button:hover { color: var(--accent); }
.btn-upload {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 6px 14px; background: var(--card); color: var(--text);
    border: 1px solid var(--input-border); border-radius: 6px;
    cursor: pointer; font-size: 0.85em; font-family: inherit;
}
.btn-upload:hover { border-color: var(--accent); color: var(--accent); }
.btn-danger {
    background: var(--crit); 
    color: #fff; 
    border: none;
    padding: 10px 24px; 
    border-radius: 50px; /* Pill-style */
    cursor: pointer;
    font-size: 0.9em; 
    font-family: inherit; 
    font-weight: 600;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(239,68,68,0.3);
}
.btn-danger:hover { 
    filter: brightness(1.15);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(239,68,68,0.4);
}
.modal-footer-left { display: flex; gap: 10px; flex: 1; }
.incident-modal-footer {
    display: flex; justify-content: space-between; align-items: center; gap: 10px;
}
.upload-spinner {
    display: inline-block; width: 16px; height: 16px;
    border: 2px solid var(--input-border); border-top: 2px solid var(--accent);
    border-radius: 50%; animation: spin 0.8s linear infinite;
    vertical-align: middle; margin-left: 6px;
}

/* ── Sidebar overlay backdrop ── */
.sidebar-backdrop {
    position: fixed; 
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 59;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}
.sidebar-backdrop.active { 
    opacity: 1;
    pointer-events: auto;
}

/* ── Info-tip tooltips (CSS-only) ── */
.info-tip {
    position: relative;
    display: inline-block;
    cursor: help;
    margin-left: 4px;
    vertical-align: middle;
}
.info-tip .tip-icon {
    font-size: 0.78em;
    color: var(--muted);
    opacity: 0.7;
    font-style: normal;
}
.info-tip .tip-text {
    visibility: hidden;
    opacity: 0;
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--input-border);
    border-radius: 8px;
    padding: 12px 16px;
    font-size: 0.82em;
    font-weight: normal;
    line-height: 1.5;
    white-space: normal;
    width: max-content;
    max-width: min(320px, 85vw);
    z-index: 1000;
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
    transition: opacity 0.15s ease, visibility 0.15s ease;
    pointer-events: none;
}
.info-tip .tip-text::after {
    display: none;
}
.info-tip:hover .tip-text,
.info-tip:focus-within .tip-text {
    visibility: visible;
    opacity: 1;
}
.info-tip .tip-icon:focus {
    outline: 1px solid var(--accent);
    outline-offset: 2px;
    border-radius: 2px;
}
[data-theme="light"] .info-tip .tip-text {
    box-shadow: 0 4px 12px rgba(0,0,0,0.12);
}

/* ── Responsive ── */
@media (max-width: 900px) {
    .charts-grid { grid-template-columns: 1fr; }
    .metric-cards { grid-template-columns: 1fr; }
    .sidebar {
        position: fixed; 
        top: 0; 
        left: 0; 
        bottom: 0;
        z-index: 60; 
        width: 240px !important; 
        min-width: 240px !important;
        transform: translateX(-100%);
        transition: transform 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
        box-shadow: 2px 0 8px rgba(0, 0, 0, 0.3);
    }
    /* On mobile, .collapsed class is IGNORED - we only use .mobile-open */
    .sidebar.mobile-open { 
        transform: translateX(0) !important; 
    }
    /* Force collapsed sidebar elements to show on mobile (when sidebar is open) */
    .sidebar.mobile-open .sidebar-header span,
    .sidebar.mobile-open .sidebar-section-label,
    .sidebar.mobile-open .event-badge {
        display: block !important;
    }
    .sidebar.mobile-open .sidebar-link {
        font-size: 0.9375rem !important;
        justify-content: flex-start !important;
    }
}
@media (max-width: 600px) {
    body { font-size: 14px; }
    .topbar { gap: 6px; padding: 8px 10px; }
    .topbar-title { display: none; }
    .topbar-meta, .topbar-countdown { display: none; }
    .metric-cards { grid-template-columns: 1fr; }
    .metric-row { flex-direction: column; gap: 10px; }
    table { font-size: 0.8em; }
    th, td { padding: 4px 6px; }
    .sidebar-version-row { flex-direction: column; align-items: flex-start; gap: 8px; }
    .sidebar-links-row { justify-content: flex-start; }
    .version-link { opacity: 0.8; }
.chart-zoom-modal { width: 95vw; height: 85vh; padding: 12px; }
    .journal-hide-mobile { display: none; }
}

/* ══════════════════════════════════════════════════════════════════════════
   HERO CARD - Phase 3 Task 3.1
   Prominent health status card with inline trend chart
   ══════════════════════════════════════════════════════════════════════════ */
.hero-card {
    background: var(--card-bg, var(--card));
    border: 1px solid var(--card-border, var(--input-border));
    border-radius: var(--radius-lg, 12px);
    padding: var(--space-xl, 24px);
    margin-bottom: var(--space-xl, 24px);
    transition: all 0.2s ease;
}

.hero-card.health-good { 
    border-left: 4px solid var(--color-good, var(--good)); 
}
.hero-card.health-warn { 
    border-left: 4px solid var(--color-warn, var(--warn)); 
}
.hero-card.health-crit { 
    border-left: 4px solid var(--color-crit, var(--crit)); 
}

.hero-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-md, 16px);
    gap: var(--space-md, 16px);
}

.hero-status {
    display: flex;
    align-items: center;
    gap: var(--space-md, 16px);
}

.hero-icon {
    width: 48px;
    height: 48px;
    color: var(--accent-purple, var(--purple-500, #a855f7));
    flex-shrink: 0;
}

.hero-status-text {
    display: flex;
    flex-direction: column;
}

.hero-title {
    font-size: 28px;
    font-weight: 600;
    margin: 0;
    color: var(--text-primary, var(--text));
    line-height: 1.2;
}

.demo-badge {
    display: inline-block;
    background: var(--accent, #ff9800);
    color: #fff;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    margin-left: 10px;
    vertical-align: middle;
    letter-spacing: 0.5px;
}

.hero-subtitle {
    font-size: 14px;
    color: var(--text-secondary, var(--muted));
    margin: 4px 0 0 0;
    line-height: 1.4;
}

.hero-meta {
    text-align: right;
    color: var(--text-secondary, var(--muted));
    font-size: 13px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    align-items: flex-end;
}

.hero-meta > span,
.hero-meta > a {
    display: inline-flex;
    align-items: center;
}

.hero-isp {
    padding-right: 15px; /* Align with speed/channels that have trailing info icons (12px + 3px margin) */
}

.hero-gaming {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: 8px;
    font-weight: 600;
    gap: 6px;
    cursor: help;
    position: relative;
}
.hero-gaming .gaming-grade { font-size: 16px; font-weight: 700; }
.hero-gaming .gaming-label { font-size: 11px; opacity: 0.8; }
.hero-gaming:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-bottom: 5px;
    padding: 6px 10px;
    background: rgba(15, 20, 25, 0.95);
    color: rgba(224, 224, 224, 0.9);
    font-size: 11px;
    white-space: nowrap;
    border-radius: 4px;
    pointer-events: none;
    z-index: 10;
}
.gaming-a, .gaming-b { background: rgba(76,175,80,0.15); color: var(--color-good, var(--good)); }
.gaming-c { background: rgba(255,152,0,0.15); color: var(--color-warn, var(--warn)); }
.gaming-d, .gaming-f { background: rgba(244,67,54,0.15); color: var(--color-crit, var(--crit)); }

/* ── Gaming Quality View ── */
.gaming-overview {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 24px;
    background: var(--surface);
    border-radius: 12px;
    margin-bottom: 20px;
}
.gaming-overview .gaming-gauge {
    flex: 1;
    min-width: 0;
    background: none;
    padding: 0;
    border-radius: 0;
}
.gaming-grade-big {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 12px;
}
.gaming-grade-big .gaming-grade-letter {
    font-size: 56px;
    font-weight: 800;
    line-height: 1;
}
.gaming-grade-big .gaming-grade-text {
    font-size: 14px;
    font-weight: 600;
    opacity: 0.8;
    margin-top: 4px;
}
.gaming-no-speedtest-hint {
    font-size: 12px;
    opacity: 0.6;
    margin: 8px 0 0;
    display: flex;
    align-items: center;
    gap: 4px;
}
.gaming-section-title {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.6;
    margin: 0 0 12px;
}
.gaming-components { margin-bottom: 20px; }
.gaming-component-card {
    background: var(--surface);
    border-radius: 10px;
    padding: 14px 18px;
    margin-bottom: 8px;
}
.gaming-comp-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}
.gaming-comp-icon { display: flex; opacity: 0.6; }
.gaming-comp-name { font-weight: 600; font-size: 14px; flex: 1; }
.gaming-comp-weight {
    font-size: 11px;
    opacity: 0.5;
    padding: 2px 6px;
    background: var(--bg);
    border-radius: 4px;
}
.gaming-comp-score {
    font-weight: 700;
    font-size: 15px;
    min-width: 32px;
    text-align: right;
}
.score-good { color: var(--color-good, var(--good)); }
.score-warn { color: var(--color-warn, var(--warn)); }
.score-crit { color: var(--color-crit, var(--crit)); }
.gaming-comp-bar {
    height: 6px;
    background: var(--bg);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 6px;
}
.gaming-comp-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.4s ease;
}
.fill-good { background: var(--color-good, var(--good)); }
.fill-warn { background: var(--color-warn, var(--warn)); }
.fill-crit { background: var(--color-crit, var(--crit)); }
.gaming-comp-detail {
    font-size: 12px;
    opacity: 0.55;
    margin: 0;
    line-height: 1.4;
}
/* Gaming Gauge Band */
.gaming-gauge {
    background: var(--surface);
    border-radius: 10px;
    padding: 20px 18px 12px;
}
.gaming-gauge-band {
    display: flex;
    height: 32px;
    border-radius: 8px;
    overflow: hidden;
}
.gaming-gauge-segment {
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 13px;
    color: rgba(0,0,0,0.6);
}
.gauge-f { flex: 25; background: rgba(244,67,54,0.5); border-radius: 8px 0 0 8px; }
.gauge-d { flex: 25; background: rgba(255,120,50,0.45); }
.gauge-c { flex: 25; background: rgba(255,193,7,0.45); }
.gauge-b { flex: 15; background: rgba(139,195,74,0.45); }
.gauge-a { flex: 10; background: rgba(76,175,80,0.5); border-radius: 0 8px 8px 0; }
.gaming-gauge-track {
    position: relative;
    height: 8px;
    margin-top: 6px;
    border-radius: 4px;
    background: linear-gradient(to right,
        rgba(244,67,54,0.6) 0%, rgba(244,67,54,0.6) 25%,
        rgba(255,120,50,0.5) 25%, rgba(255,120,50,0.5) 50%,
        rgba(255,193,7,0.5) 50%, rgba(255,193,7,0.5) 75%,
        rgba(139,195,74,0.5) 75%, rgba(139,195,74,0.5) 90%,
        rgba(76,175,80,0.6) 90%, rgba(76,175,80,0.6) 100%
    );
}
.gaming-gauge-marker {
    position: absolute;
    top: -10px;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 2;
    pointer-events: none;
}
.gaming-gauge-needle {
    width: 3px;
    height: 28px;
    background: var(--text);
    border-radius: 2px;
    box-shadow: 0 0 6px rgba(0,0,0,0.4);
}
.gaming-gauge-score {
    font-size: 13px;
    font-weight: 700;
    color: var(--text);
    margin-top: 4px;
    white-space: nowrap;
}
[data-theme="light"] .gaming-gauge-segment { color: rgba(0,0,0,0.7); }
/* Gaming Genre Cards */
.gaming-genres { margin-bottom: 20px; }
.gaming-genre-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 10px;
}
.gaming-genre-card {
    background: var(--surface);
    border-radius: 10px;
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    border-left: 3px solid transparent;
}
.gaming-genre-icon { opacity: 0.6; }
.gaming-genre-name { font-weight: 700; font-size: 14px; }
.gaming-genre-examples { font-size: 12px; opacity: 0.45; }
.gaming-genre-verdict { font-size: 13px; font-weight: 500; margin-top: 4px; }
.genre-ok { border-left-color: var(--color-good, var(--good)); }
.genre-ok .gaming-genre-verdict { color: var(--color-good, var(--good)); }
.genre-warn { border-left-color: var(--color-warn, var(--warn)); }
.genre-warn .gaming-genre-verdict { color: var(--color-warn, var(--warn)); }
.genre-bad { border-left-color: var(--color-crit, var(--crit)); }
.genre-bad .gaming-genre-verdict { color: var(--color-crit, var(--crit)); }

@media (max-width: 600px) {
    .gaming-overview { flex-direction: column; gap: 16px; }
    .gaming-grade-big { flex-direction: row; gap: 12px; padding: 10px 20px; }
    .gaming-grade-big .gaming-grade-letter { font-size: 36px; }
    .gaming-grade-big .gaming-grade-text { margin-top: 0; }
}

.hero-sep {
    display: none; /* Hide separators - not needed in column layout */
}

/* Info icon tooltip for auto-detected values */
.info-icon {
    position: relative;
    display: inline-block;
    cursor: help;
    margin-left: 3px;
}

.info-icon:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-bottom: 5px;
    padding: 6px 10px;
    background: rgba(15, 20, 25, 0.95);
    color: rgba(224, 224, 224, 0.9);
    font-size: 11px;
    white-space: nowrap;
    border-radius: 4px;
    border: 1px solid rgba(168, 85, 247, 0.3);
    z-index: 1000;
    pointer-events: none;
}

.hero-issues {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: var(--space-md, 16px);
}

.issue-badge {
    background: rgba(251,191,36,0.15);
    color: var(--color-warn, var(--warn));
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    cursor: default;
}

.hero-card.health-crit .issue-badge {
    background: rgba(244,67,54,0.15);
    color: var(--color-crit, var(--crit));
}

.hero-chart-container {
    height: 200px;
    margin-top: var(--space-md, 16px);
    position: relative;
    background: rgba(0,0,0,0.2);
    border-radius: var(--radius-md, 8px);
    padding: var(--space-sm, 8px);
}

/* Mobile responsiveness for Hero Card */
@media (max-width: 600px) {
    .hero-card {
        padding: var(--space-md, 16px);
        max-width: 100%;
        overflow: hidden;
    }
    
    .hero-header {
        flex-direction: column;
        gap: var(--space-sm, 12px);
        max-width: 100%;
    }
    
    .hero-status {
        max-width: 100%;
    }
    
    .hero-status-text {
        max-width: 100%;
        overflow: hidden;
    }
    
    .hero-meta {
        text-align: left;
        align-items: flex-start;
        max-width: 100%;
    }
    
    .hero-title {
        font-size: 22px;
        max-width: 100%;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    
    .hero-subtitle {
        font-size: 13px;
        max-width: 100%;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    
    .hero-icon {
        width: 36px;
        height: 36px;
        flex-shrink: 0;
    }
    
    .hero-issues {
        max-width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        flex-wrap: nowrap;
        padding-bottom: 4px;
    }
    
    .issue-badge {
        flex-shrink: 0;
        white-space: nowrap;
    }
    
    .hero-chart-container {
        height: 180px;
        max-width: 100%;
        overflow: hidden;
    }
}

/* ══════════════════════════════════════════════════════════════════════════
   METRIC SUMMARY ROW - Phase 3 Task 3.2
   Compact metric cards without expandable details
   ══════════════════════════════════════════════════════════════════════════ */
.metric-summary-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-md, 16px);
    margin-bottom: var(--space-xl, 24px);
    align-items: stretch;
}

.metric-summary-card {
    background: var(--card-bg, var(--card));
    border: 1px solid var(--card-border, var(--input-border));
    border-radius: var(--radius-md, 8px);
    padding: var(--space-md, 16px);
    transition: all 0.2s ease;
    cursor: default;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.metric-summary-card:hover {
    border-color: var(--accent-purple, var(--purple-500));
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(168,85,247,0.15);
}

.metric-summary-card.health-good { 
    border-left: 3px solid var(--color-good, var(--good)); 
}
.metric-summary-card.health-warn { 
    border-left: 3px solid var(--color-warn, var(--warn)); 
}
.metric-summary-card.health-crit { 
    border-left: 3px solid var(--color-crit, var(--crit)); 
}

.metric-summary-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: var(--space-sm, 12px);
}

.metric-icon {
    width: 20px;
    height: 20px;
    color: var(--text-secondary, var(--muted));
    flex-shrink: 0;
}

.metric-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary, var(--muted));
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.metric-summary-values {
    display: flex;
    justify-content: space-around;
    align-items: center;
    gap: var(--space-sm, 12px);
}

.metric-value-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    flex: 1;
}

.metric-value-item .value {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary, var(--text));
    line-height: 1;
    margin-bottom: 4px;
}

.metric-value-item .unit {
    font-size: 11px;
    color: var(--text-secondary, var(--muted));
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.metric-value-item .sublabel {
    font-size: 11px;
    color: var(--text-secondary, var(--muted));
    margin-top: 4px;
}

/* Secondary metrics (Ping/Jitter) - smaller display with reduced opacity */
.metric-value-item.secondary {
    opacity: 0.7;
}

.metric-value-item.secondary .value {
    font-size: 16px;
    font-weight: 600;
}

.metric-value-item.secondary .unit {
    font-size: 9px;
}

.metric-value-item.secondary .sublabel {
    font-size: 9px;
}

.metric-value-divider {
    width: 1px;
    height: 40px;
    background: var(--input-border, rgba(255,255,255,0.15));
    flex-shrink: 0;
}

/* Mobile: 2x2 Grid for Metric Summary */
@media (max-width: 600px) {
    .metric-summary-row {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-sm, 12px);
        max-width: 100%;
    }
    
    .metric-summary-card {
        padding: var(--space-sm, 12px);
        max-width: 100%;
        overflow: hidden;
    }
    
    .metric-summary-header {
        max-width: 100%;
        overflow: hidden;
    }
    
    .metric-label {
        font-size: 11px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    
    .metric-summary-values {
        max-width: 100%;
    }
    
    .metric-value-item .value {
        font-size: 20px;
    }
    
    .metric-value-divider {
        height: 30px;
    }
}

/* ══════════════════════════════════════════════════════════════════════════
   CHANNEL TABLES IN CARD CONTAINERS - Phase 3 Task 3.5
   Modern card containers for downstream/upstream channel groups
   ══════════════════════════════════════════════════════════════════════════ */
.channel-section {
    margin-bottom: var(--space-xl, 24px);
}

.channel-section-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm, 12px);
    margin-bottom: var(--space-md, 16px);
}

.section-icon {
    width: 24px;
    height: 24px;
    color: var(--accent-purple, var(--purple-500));
    flex-shrink: 0;
}

.section-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary, var(--text));
    margin: 0;
}

.section-badge {
    background: rgba(168,85,247,0.15);
    color: var(--accent-purple, var(--purple-500));
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.channel-card {
    background: var(--card-bg, var(--card));
    border: 1px solid var(--card-border, var(--input-border));
    border-radius: var(--radius-md, 8px);
    overflow: hidden;
    margin-bottom: var(--space-md, 16px);
}

.channel-group {
    border: none;
    margin: 0;
}

.channel-group summary {
    cursor: pointer;
    padding: var(--space-md, 16px);
    background: rgba(0,0,0,0.15);
    border-bottom: 1px solid var(--card-border, var(--input-border));
    user-select: none;
    transition: background 0.2s ease;
    list-style: none;
}

.channel-group summary::-webkit-details-marker {
    display: none;
}

.channel-group summary:hover {
    background: rgba(168,85,247,0.08);
}

.channel-group-summary {
    display: flex;
    align-items: center;
    gap: var(--space-sm, 12px);
    flex-wrap: wrap;
}

.channel-group-label {
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary, var(--text));
}

.channel-group-count {
    font-size: 13px;
    color: var(--text-secondary, var(--muted));
}

.channel-group-badges {
    display: flex;
    gap: 6px;
    margin-left: auto;
}

.channel-table-wrapper {
    padding: var(--space-md, 16px);
    overflow-x: auto;
}

/* Chevron indicator for collapsed/expanded state */
.channel-group summary::before {
    content: '▶';
    display: inline-block;
    margin-right: 8px;
    transition: transform 0.2s ease;
    color: var(--text-secondary, var(--muted));
    font-size: 10px;
}

.channel-group[open] summary::before {
    transform: rotate(90deg);
}

/* Mobile: Stack badges below, smaller section icon */
@media (max-width: 600px) {
    .channel-section-header {
        flex-wrap: wrap;
        max-width: 100%;
    }
    
    .section-icon {
        width: 20px;
        height: 20px;
        flex-shrink: 0;
    }
    
    .section-title {
        font-size: 18px;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    
    .channel-card {
        max-width: 100%;
        overflow: hidden;
    }
    
    .channel-group summary {
        max-width: 100%;
    }
    
    .channel-group-summary {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        max-width: 100%;
    }
    
    .channel-group-label {
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 100%;
    }
    
    .channel-group-badges {
        margin-left: 0;
        max-width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .channel-table-wrapper {
        padding: var(--space-sm, 12px);
        max-width: 100%;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch;
        display: block !important;
    }
    
    /* Ensure wrapper actually scrolls when table is wider */
    .channel-card {
        overflow: visible !important;
    }
    
    details.channel-group {
        overflow: visible !important;
    }
}

/* ══════════════════════════════════════════════════════════════════════════
   CHANNEL HEALTH OVERVIEW - Phase 3 Task 3.4
   Donut charts showing health distribution
   ══════════════════════════════════════════════════════════════════════════ */
.channel-health-card {
    background: var(--card-bg, var(--card));
    border: 1px solid var(--card-border, var(--input-border));
    border-radius: var(--radius-md, 8px);
    padding: var(--space-lg, 20px);
    margin-bottom: var(--space-xl, 24px);
}

.channel-health-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm, 12px);
    margin-bottom: var(--space-lg, 20px);
}

.channel-health-icon {
    width: 24px;
    height: 24px;
    color: var(--accent-purple, var(--purple-500));
    flex-shrink: 0;
}

.channel-health-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary, var(--text));
    margin: 0;
}

.channel-health-charts {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl, 24px);
    margin-bottom: var(--space-lg, 20px);
}

.health-chart-container {
    position: relative;
    height: 200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.health-chart-container canvas {
    max-height: 180px;
    max-width: 100%;
    width: 100%;
}

.chart-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary, var(--muted));
    margin-top: var(--space-sm, 8px);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.channel-health-legend {
    display: flex;
    justify-content: center;
    gap: var(--space-lg, 24px);
    padding-top: var(--space-md, 16px);
    border-top: 1px solid var(--card-border, var(--input-border));
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.legend-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
}

.legend-dot.legend-good { background: var(--color-good, var(--good)); }
.legend-dot.legend-warn { background: var(--color-warn, var(--warn)); }
.legend-dot.legend-crit { background: var(--color-crit, var(--crit)); }

.legend-label {
    font-size: 13px;
    color: var(--text-secondary, var(--muted));
}

/* Mobile: Stack donuts vertically */
@media (max-width: 768px) {
    .channel-health-charts {
        grid-template-columns: 1fr !important;
        gap: var(--space-xl, 32px) !important;
        display: flex !important;
        flex-direction: column !important;
    }
    
    .health-chart-container {
        height: 200px;
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }
    
    .channel-health-legend {
        gap: var(--space-md, 16px);
        flex-wrap: wrap;
    }
    
    .channel-health-card {
        padding: var(--space-md, 16px);
    }
}

/* ══════════════════════════════════════════════════════════════════════════
   MOBILE RESPONSIVE FIXES
   ══════════════════════════════════════════════════════════════════════════ */

/* BUG FIX: Mobile Table Overflow (#2)
   Tables are too wide for mobile viewports. Enable horizontal scrolling
   for tables on small screens to ensure all content is accessible. */
@media (max-width: 768px) {
    /* Fix main content area to prevent horizontal overflow */
    body {
        overflow-x: hidden !important;
    }
    
    .app-main {
        max-width: 100vw !important;
        overflow-x: hidden !important;
    }
    
    .main-content {
        max-width: 100vw !important;
        overflow-x: hidden !important;
        padding: 12px !important;
    }
    
    .view {
        max-width: 100% !important;
        overflow-x: hidden !important;
    }
    
    /* CRITICAL: Tables must scroll horizontally on mobile
       We wrap them in a scrollable container instead of making the table itself block-level
       This preserves proper column alignment */
    
    /* Ensure table cells don't wrap (causes header overlap) */
    .view table th,
    .view table td,
    .channel-card table th,
    .channel-card table td {
        white-space: nowrap !important;
        padding: 8px 12px !important;
        vertical-align: middle !important;
    }
    
    /* Tables maintain their natural width (can be wider than container)
       This allows parent container to scroll horizontally */
    .view table,
    .channel-card table {
        width: auto !important;
        min-width: 100% !important;
        table-layout: auto !important;
    }
    
    /* For tables WITHOUT explicit wrappers: make the view container scroll */
    #view-correlation,
    #view-events {
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch;
    }
    
    /* Speedtest table wrapper must scroll */
    #speedtest-table-wrap {
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch;
        width: 100% !important;
    }
    
    /* Exception: Event log messages can wrap (they're long text) */
    #event-table td:nth-child(4) {
        max-width: 250px !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }
    
    /* Ensure metric summary grid doesn't overflow */
    .metric-summary {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: var(--space-sm, 8px) !important;
        width: 100% !important;
        overflow: visible !important;
    }
    
    .metric-card {
        min-width: 0 !important;
        overflow: hidden !important;
    }
}

/* ── Import Modal ── */
.import-upload-zone {
    border: 2px dashed var(--input-border);
    border-radius: 12px;
    padding: 40px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
}
.import-upload-zone:hover,
.import-upload-zone.dragover {
    border-color: var(--accent-purple, var(--accent));
    background: rgba(168,85,247,0.05);
}
.import-upload-zone p { margin: 8px 0 0; }
.import-info {
    padding: 10px 14px;
    margin-bottom: 10px;
    border-radius: 8px;
    background: var(--surface-2, rgba(0,0,0,0.15));
    font-size: 0.9em;
    color: var(--text);
}
.import-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}
.import-select-all {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9em;
    cursor: pointer;
    color: var(--text);
}
.import-table-wrap {
    max-height: 400px;
    overflow-y: auto;
    border-radius: 8px;
    border: 1px solid var(--card-border, var(--input-border));
}
.import-table {
    width: 100%;
    border-collapse: collapse;
}
.import-table thead th {
    position: sticky;
    top: 0;
    background: var(--surface-2, rgba(0,0,0,0.3));
    padding: 10px 12px;
    text-align: left;
    font-size: 0.85em;
    font-weight: 600;
    z-index: 1;
}
.import-table tbody td {
    padding: 8px 12px;
    border-top: 1px solid var(--card-border, rgba(255,255,255,0.05));
    font-size: 0.85em;
    vertical-align: top;
}
.import-table tbody tr:hover {
    background: rgba(168,85,247,0.08);
}
.import-table tbody tr.import-row-duplicate {
    opacity: 0.5;
}
.import-table tbody tr.import-row-duplicate td {
    text-decoration: line-through;
}
.import-duplicate-badge {
    display: inline-block;
    font-size: 0.75em;
    padding: 1px 6px;
    border-radius: 4px;
    background: var(--warn, #f59e0b);
    color: #000;
    margin-left: 6px;
    text-decoration: none;
}
.import-table tbody tr.import-row-skipped {
    opacity: 0.7;
}
.import-skipped-badge {
    display: inline-block;
    font-size: 0.7em;
    padding: 1px 6px;
    border-radius: 4px;
    background: var(--danger, #ef4444);
    color: #fff;
    margin-left: 6px;
}

/* ── Journal Search ── */
.journal-search-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: var(--space-md, 14px);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}
.journal-search-box {
    display: flex;
    align-items: center;
    flex: 1;
    background: var(--surface-2, rgba(0,0,0,0.2));
    border: 1px solid var(--input-border);
    border-radius: 50px;
    padding: 0 16px;
    transition: all 0.3s ease;
    position: relative;
}
.journal-search-box:focus-within {
    border-color: var(--accent-purple, var(--accent));
    box-shadow: 0 0 0 3px rgba(168,85,247,0.15), 0 2px 12px rgba(168,85,247,0.1);
}
.journal-search-icon {
    width: 18px;
    height: 18px;
    color: var(--muted);
    flex-shrink: 0;
    transition: color 0.3s ease;
}
.journal-search-box:focus-within .journal-search-icon {
    color: var(--accent-purple, var(--accent));
}
.journal-search-box input {
    flex: 1;
    border: none;
    background: none;
    color: var(--text);
    font-size: 0.9em;
    font-family: inherit;
    padding: 10px 12px;
    outline: none;
}
.journal-search-box input::placeholder {
    color: var(--muted);
    opacity: 0.7;
}
.journal-search-clear {
    background: none;
    border: none;
    color: var(--muted);
    font-size: 1.3em;
    cursor: pointer;
    padding: 0 2px;
    line-height: 1;
    transition: color 0.2s;
}
.journal-search-clear:hover {
    color: var(--text);
}
.journal-search-count {
    font-size: 0.8em;
    color: var(--muted);
    white-space: nowrap;
}
mark.search-highlight {
    background: rgba(168,85,247,0.35);
    color: inherit;
    border-radius: 2px;
    padding: 0 1px;
}

/* ── Incident Icons ── */
.incident-icon {
    width: 18px;
    height: 18px;
    color: var(--accent-purple, var(--accent));
    flex-shrink: 0;
}
.incident-icon-placeholder {
    display: inline-block;
    width: 18px;
    height: 18px;
}
.journal-icon-cell {
    width: 36px;
    text-align: center;
    padding: 12px 8px !important;
}
.incident-modal-icon {
    display: flex;
    align-items: center;
}
.incident-modal-icon .incident-icon {
    width: 24px;
    height: 24px;
}

/* ── Icon Picker ── */
.icon-picker {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.icon-pick {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    border: 2px solid var(--input-border);
    background: var(--surface-2, rgba(0,0,0,0.15));
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0;
    color: var(--muted);
}
.icon-pick:hover {
    border-color: var(--accent-purple, var(--accent));
    background: rgba(168,85,247,0.08);
    color: var(--text);
}
.icon-pick.active {
    border-color: var(--accent-purple, var(--accent));
    background: rgba(168,85,247,0.18);
    color: var(--accent-purple, var(--accent));
    box-shadow: 0 0 0 2px rgba(168,85,247,0.2);
}
.icon-pick .incident-icon {
    width: 18px;
    height: 18px;
}

/* ── Journal Month/Year Grouping ── */
.journal-month-header td {
    position: sticky;
    top: 0;
    z-index: 2;
    background: var(--surface-2, rgba(0,0,0,0.3));
    padding: 8px 16px !important;
    font-weight: 700;
    font-size: 0.85em;
    color: var(--accent-purple, var(--accent));
    letter-spacing: 0.5px;
    text-transform: uppercase;
    border-bottom: 2px solid var(--accent-purple, var(--accent)) !important;
    cursor: default;
}
.journal-month-header:hover {
    background: transparent !important;
    transform: none !important;
    box-shadow: none !important;
}

/* ══════════════════════════════════════════════════════════════════════════
   INCIDENT FILTER BAR
   ══════════════════════════════════════════════════════════════════════════ */
.incident-filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0 0 16px 0;
    align-items: center;
}
.incident-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid var(--card-border);
    background: var(--card);
    color: var(--text-secondary);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.15s ease;
    white-space: nowrap;
}
.incident-pill:hover {
    background: var(--hover-bg);
    border-color: var(--accent);
    color: var(--text);
}
.incident-pill.active {
    background: var(--accent-muted);
    border-color: var(--accent);
    color: var(--accent);
    font-weight: 600;
}
.incident-pill-status {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}
.incident-pill-status-open { background: var(--crit); }
.incident-pill-status-resolved { background: var(--good); }
.incident-pill-status-escalated { background: var(--warn); }
.incident-pill-count {
    font-size: 0.78rem;
    color: var(--muted);
    margin-left: 2px;
}
.incident-pill-edit {
    display: none;
    margin-left: 4px;
    font-size: 0.8rem;
    color: var(--muted);
    transition: color 0.15s;
}
.incident-pill-has-edit:hover .incident-pill-edit {
    display: inline;
}
.incident-pill-edit:hover {
    color: var(--accent);
}
.incident-pill-add {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px dashed var(--card-border);
    background: transparent;
    color: var(--muted);
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.15s ease;
}
.incident-pill-add:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-muted);
}

/* ── Incident Summary ── */
.incident-summary {
    background: var(--card);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    margin-bottom: 16px;
}
.incident-summary-header {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}
.incident-summary-title {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--text);
}
.incident-summary-badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}
.incident-summary-status-open { background: rgba(239,68,68,0.15); color: var(--crit); }
.incident-summary-status-resolved { background: rgba(34,197,94,0.15); color: var(--good); }
.incident-summary-status-escalated { background: rgba(245,158,11,0.15); color: var(--warn); }
.incident-summary-date {
    font-size: 0.82rem;
    color: var(--muted);
}
.incident-summary-count {
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin-left: auto;
}
.incident-summary-edit {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    color: var(--muted);
    padding: 2px 6px;
    border-radius: 4px;
    transition: color 0.15s;
}
.incident-summary-edit:hover {
    color: var(--accent);
}
.incident-summary-desc {
    margin-top: 6px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* ── Journal Bulk Selection ── */
.btn-bulk-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 14px;
    border-radius: 6px;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid var(--input-border);
    background: rgba(255,255,255,0.05);
    color: var(--text-secondary);
    transition: all 0.15s ease;
}
.btn-bulk-toggle:hover { background: rgba(255,255,255,0.1); color: var(--text); }
.btn-bulk-active {
    background: var(--accent-purple, var(--accent)) !important;
    color: #fff !important;
    border-color: var(--accent-purple, var(--accent)) !important;
}
.journal-check-col { width: 36px; text-align: center; }
.journal-check-cell { text-align: center; width: 36px; }
.journal-check-cell input[type="checkbox"],
.journal-check-col input[type="checkbox"] {
    width: 16px; height: 16px; cursor: pointer;
    accent-color: var(--accent-purple, var(--accent));
}
.journal-row-selected {
    background: rgba(168,85,247,0.08) !important;
}
.journal-bulk-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    padding: 10px 16px;
    background: var(--card);
    border: 1px solid var(--accent-purple, var(--accent));
    border-radius: var(--radius-sm, 8px);
    margin-bottom: 12px;
    animation: fadeIn 0.15s ease;
}
.journal-bulk-count {
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--accent-purple, var(--accent));
    white-space: nowrap;
}
.journal-bulk-select {
    padding: 5px 10px;
    border-radius: 6px;
    border: 1px solid var(--input-border);
    background: var(--input-bg);
    color: var(--text);
    font-size: 0.85rem;
    min-width: 180px;
}
.journal-bulk-sep {
    flex: 1;
}
.btn-small {
    padding: 5px 14px;
    border-radius: 6px;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.15s ease;
}
.btn-accent {
    background: var(--accent-purple, var(--accent));
    color: #fff;
}
.btn-accent:hover { opacity: 0.85; }
.btn-muted {
    background: rgba(255,255,255,0.08);
    color: var(--text-secondary);
    border: 1px solid var(--input-border);
}
.btn-muted:hover { background: rgba(255,255,255,0.14); }
.btn-ghost {
    background: none;
    color: var(--muted);
}
.btn-ghost:hover { color: var(--text); }

/* ── Incident Container Modal ── */
.incident-container-modal .incident-form-group {
    margin-bottom: 16px;
}
.incident-container-modal select {
    width: 100%;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--input-border);
    background: var(--card);
    color: var(--text);
    font-size: 0.9rem;
}
.incident-container-modal .entry-count-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 12px;
    background: var(--accent-muted);
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 600;
}

/* ── Entry Modal: Incident Select ── */
.entry-incident-select {
    width: 100%;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--input-border);
    background: var(--card);
    color: var(--text);
    font-size: 0.9rem;
}

/* ══════════════════════════════════════════════════════════════════════════
   INCIDENT TIMELINE VIEW
   ══════════════════════════════════════════════════════════════════════════ */

/* Back Button */
.incident-timeline-back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: none;
    border: 1px solid var(--input-border);
    color: var(--text-secondary);
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.15s;
    margin-bottom: 16px;
}
.incident-timeline-back:hover {
    color: var(--text);
    border-color: var(--accent);
    background: var(--accent-muted);
}

/* Timeline Cards */
.incident-timeline-card {
    background: var(--card-bg, var(--card));
    border: 1px solid var(--card-border, var(--input-border));
    border-radius: var(--radius-md, 8px);
    padding: var(--space-lg, 20px);
    margin-bottom: 16px;
}

/* Header Card */
.incident-timeline-header-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}
.incident-timeline-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 6px;
}
.incident-timeline-meta-item {
    display: flex;
    align-items: center;
    gap: 4px;
}
.incident-timeline-meta-item svg {
    width: 14px;
    height: 14px;
    color: var(--muted);
}
.incident-timeline-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-top: 8px;
}

/* PDF Download Button */
.incident-timeline-pdf-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 12px;
    padding: 8px 16px;
    background: var(--accent-purple, var(--accent));
    color: #fff;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    font-size: 0.85em;
    font-family: inherit;
    font-weight: 600;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(168,85,247,0.3);
}
.incident-timeline-pdf-btn:hover {
    background: var(--accent-hover, var(--purple-600));
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(168,85,247,0.4);
}
.incident-timeline-pdf-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}
.incident-timeline-pdf-btn svg {
    width: 16px;
    height: 16px;
}

/* Section Title */
.incident-timeline-section-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.incident-timeline-section-title svg {
    width: 16px;
    height: 16px;
    color: var(--accent);
}

/* Entry Cards (Journal Entries in Timeline) */
.incident-timeline-entries-grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.incident-timeline-entry {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--card-border);
    cursor: pointer;
    transition: all 0.15s;
}
.incident-timeline-entry:hover {
    border-color: var(--accent);
    background: var(--hover-bg);
}
.incident-timeline-entry-icon {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    background: var(--accent-muted);
    color: var(--accent);
}
.incident-timeline-entry-icon svg {
    width: 14px;
    height: 14px;
}
.incident-timeline-entry-body {
    flex: 1;
    min-width: 0;
}
.incident-timeline-entry-date {
    font-size: 0.78rem;
    color: var(--muted);
    margin-bottom: 2px;
}
.incident-timeline-entry-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.incident-timeline-entry-desc {
    font-size: 0.82rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 2px;
}
.incident-timeline-entry-att {
    font-size: 0.75rem;
    color: var(--muted);
    margin-top: 2px;
}

/* Chart Wrapper */
.incident-timeline-chart-wrap {
    position: relative;
    width: 100%;
    height: 280px;
}
.incident-timeline-chart-wrap canvas {
    width: 100% !important;
    height: 100% !important;
}

/* Signal Timeline Table */
.incident-timeline-signals table {
    width: 100%;
    border-collapse: collapse;
}
.incident-timeline-signals th,
.incident-timeline-signals td {
    padding: 6px 10px;
    font-size: 0.82rem;
    text-align: left;
    border-bottom: 1px solid var(--card-border);
}
.incident-timeline-signals th {
    color: var(--muted);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.72rem;
    letter-spacing: 0.03em;
}

/* Source Badges */
.timeline-source-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}
.timeline-source-badge-modem {
    background: rgba(59,130,246,0.15);
    color: var(--info);
}
.timeline-source-badge-speedtest {
    background: rgba(16,185,129,0.15);
    color: var(--good);
}
.timeline-source-badge-event {
    background: rgba(245,158,11,0.15);
    color: var(--warn);
}

/* Timeline Button in Summary */
.incident-summary-timeline-btn {
    background: none;
    border: 1px solid var(--accent);
    color: var(--accent);
    padding: 3px 12px;
    border-radius: 14px;
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
}
.incident-summary-timeline-btn:hover {
    background: var(--accent);
    color: #fff;
}

/* Empty state for timeline */
.incident-timeline-empty {
    text-align: center;
    padding: 24px;
    color: var(--muted);
    font-size: 0.9rem;
}

/* BNetzA section in timeline */
.incident-timeline-bnetz-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 10px 0;
    border-bottom: 1px solid var(--card-border);
    font-size: 0.85rem;
}
.incident-timeline-bnetz-item:last-child {
    border-bottom: none;
}
.incident-timeline-bnetz-verdict {
    font-weight: 600;
}

@media (max-width: 768px) {
    .incident-timeline-entry {
        flex-direction: column;
        gap: 6px;
    }
    .incident-timeline-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
}

/* ── Channel Compare ── */
.compare-controls {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
    align-items: center;
}
.channel-select-styled,
.compare-controls select {
    padding: 8px 32px 8px 12px;
    border-radius: 20px;
    border: 1px solid var(--card-border, var(--input-border));
    background: var(--card-bg, var(--card));
    color: var(--text);
    font-size: 0.9em;
    font-family: inherit;
    font-weight: 500;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    cursor: pointer;
    min-width: 160px;
}
.channel-select-styled:hover,
.compare-controls select:hover {
    border-color: var(--accent-purple, var(--accent));
}
.channel-select-styled:focus,
.compare-controls select:focus {
    outline: none;
    border-color: var(--accent-purple, var(--accent));
    box-shadow: 0 0 0 2px rgba(168,85,247,0.2);
}
.compare-add-btn {
    padding: 8px 18px;
    border-radius: 20px;
    border: 1px solid var(--card-border, var(--input-border));
    background: var(--card-bg, var(--card));
    color: var(--text-secondary, var(--muted));
    font-size: 0.9em;
    font-family: inherit;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}
.compare-add-btn:hover {
    color: #fff;
    background: var(--accent-purple, var(--accent));
    border-color: var(--accent-purple, var(--accent));
    box-shadow: 0 2px 8px rgba(168,85,247,0.3);
}
.compare-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 12px 0;
}
.compare-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 16px;
    font-size: 13px;
    font-weight: 500;
    color: #fff;
}
.compare-chip-remove {
    background: none;
    border: none;
    color: rgba(255,255,255,0.7);
    cursor: pointer;
    font-size: 14px;
    padding: 0 2px;
    line-height: 1;
}
.compare-chip-remove:hover {
    color: #fff;
}

/* ── BQM Import ── */
.bqm-import-btn { padding: 4px 7px; }
.bqm-import-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85em;
}
.bqm-import-table th {
    text-align: left;
    padding: 6px 8px;
    border-bottom: 1px solid var(--input-border);
    color: var(--muted);
    font-weight: 500;
    font-size: 0.85em;
}
.bqm-import-table td {
    padding: 6px 8px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    vertical-align: middle;
}
.bqm-import-thumb {
    width: 60px;
    height: 36px;
    border-radius: 4px;
    object-fit: cover;
    display: block;
}
.bqm-import-filename {
    display: block;
    font-size: 0.9em;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 200px;
}
.bqm-import-conflict {
    display: inline-block;
    background: rgba(234,179,8,0.15);
    color: #eab308;
    font-size: 0.75em;
    padding: 1px 6px;
    border-radius: 8px;
    margin-top: 2px;
}
.bqm-import-date-missing {
    border-color: #ef4444 !important;
    box-shadow: 0 0 0 1px rgba(239,68,68,0.3);
}
.bqm-delete-btn { color: #ef4444; }
.bqm-delete-btn:hover { border-color: #ef4444; background: rgba(239,68,68,0.1); }
.bqm-offset-input {
    background: var(--surface-2, rgba(0,0,0,0.15));
    border: 1px solid var(--input-border);
    color: var(--text);
    border-radius: 6px;
    padding: 4px 8px;
    font-size: 0.9em;
    width: 60px;
    text-align: center;
}
.bqm-import-table input[type="date"] {
    background: var(--surface-2, rgba(0,0,0,0.15));
    border: 1px solid var(--input-border);
    color: var(--text);
    border-radius: 6px;
    padding: 4px 8px;
    font-size: 0.9em;
    width: 100%;
}