:root {
    --bg: #060b13;
    --bg-soft: #0a1220;
    --panel: rgba(14, 22, 37, 0.88);
    --panel-strong: rgba(18, 29, 47, 0.96);
    --panel-muted: rgba(11, 18, 31, 0.82);
    --line: rgba(138, 168, 196, 0.16);
    --line-strong: rgba(138, 168, 196, 0.28);
    --text: #edf4ff;
    --muted: #90a3be;
    --muted-strong: #b8c5d8;
    --accent: #ff7a18;
    --accent-soft: #ffb347;
    --accent-cool: #2ec5ce;
    --accent-cool-soft: #78f0da;
    --success: #51d38f;
    --danger: #ff6c6c;
    --shadow: 0 26px 90px rgba(0, 0, 0, 0.35);
    --radius-xl: 28px;
    --radius-lg: 20px;
    --radius-md: 14px;
}

* {
    box-sizing: border-box;
}

html {
    color-scheme: dark;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Trebuchet MS", "Segoe UI", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(255, 122, 24, 0.16), transparent 24%),
        radial-gradient(circle at top right, rgba(46, 197, 206, 0.14), transparent 26%),
        linear-gradient(180deg, #060b13 0%, #09101a 35%, #07111d 100%);
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 26px 26px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.6), transparent 95%);
}

.page-shell {
    width: min(1720px, calc(100vw - 24px));
    margin: 0 auto;
    padding: 12px 0 24px;
}

.topbar,
.panel,
.mini-panel,
.status-card {
    border: 1px solid var(--line);
    background: var(--panel);
    backdrop-filter: blur(14px);
    box-shadow: var(--shadow);
}

.topbar {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(360px, 0.9fr);
    gap: 12px;
    padding: 18px 20px;
    border-radius: var(--radius-xl);
    margin-bottom: 12px;
}

.brand-block {
    position: relative;
    overflow: hidden;
}

.brand-block::after {
    content: "";
    position: absolute;
    width: 220px;
    height: 220px;
    right: -70px;
    bottom: -120px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 122, 24, 0.22), transparent 70%);
}

.topbar-side {
    display: grid;
    gap: 12px;
    align-content: space-between;
}

.status-strip {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.status-card {
    padding: 14px 16px;
    border-radius: var(--radius-lg);
    background: var(--panel-strong);
}

.status-label,
.eyebrow,
.section-kicker {
    display: block;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 11px;
    color: var(--muted);
    margin-bottom: 8px;
}

.status-card strong {
    display: block;
    font-size: 26px;
    line-height: 1;
}

.status-meta {
    display: block;
    margin-top: 6px;
    font-size: 13px;
    color: var(--muted);
    line-height: 1.45;
}

h1,
h2,
h3 {
    margin: 0;
    font-family: Georgia, "Times New Roman", serif;
    font-weight: 700;
    color: var(--text);
}

h1 {
    max-width: 15ch;
    font-size: clamp(28px, 3.4vw, 52px);
    line-height: 0.94;
}

h2 {
    font-size: 24px;
    line-height: 1;
}

h3 {
    font-size: 17px;
    margin-bottom: 10px;
}

.lede {
    margin: 12px 0 0;
    max-width: 70ch;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.55;
}

.ghost-button,
.player-picker button,
.tab-button {
    border: 1px solid transparent;
    border-radius: 999px;
    padding: 11px 16px;
    color: var(--text);
    font: inherit;
    cursor: pointer;
    transition: transform 140ms ease, border-color 140ms ease, background 140ms ease;
}

.ghost-button,
.player-picker button {
    justify-self: end;
    background: linear-gradient(135deg, rgba(255, 122, 24, 0.22), rgba(46, 197, 206, 0.24));
    border-color: rgba(255, 179, 71, 0.24);
}

.ghost-button:hover,
.player-picker button:hover,
.tab-button:hover {
    transform: translateY(-1px);
    border-color: var(--line-strong);
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 12px;
}

.panel {
    padding: 16px;
    border-radius: var(--radius-xl);
    min-width: 0;
}

.panel-overview {
    grid-column: span 6;
}

.panel-heuristics,
.panel-activity,
.panel-services,
.panel-recent {
    grid-column: span 3;
}

.panel-live,
.panel-top,
.panel-feed {
    grid-column: span 6;
}

.panel-player {
    grid-column: 1 / -1;
}

.panel-head,
.panel-head-player {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.metrics-grid {
    display: grid;
    gap: 10px;
}

.compact-metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metric-card,
.signal-card,
.service-card,
.leaderboard-row,
.stat-row,
.session-row,
.event-row,
.roster-card,
.chart-panel {
    border: 1px solid rgba(138, 168, 196, 0.12);
    background: var(--panel-strong);
}

.metric-card {
    padding: 14px;
    border-radius: var(--radius-md);
}

.metric-label {
    color: var(--muted);
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.metric-value {
    display: block;
    margin-top: 7px;
    font-size: 24px;
    line-height: 1;
}

.metric-meta {
    display: block;
    margin-top: 6px;
    font-size: 12px;
    line-height: 1.45;
    color: var(--muted);
}

.signal-grid {
    display: grid;
    gap: 10px;
}

.signal-card {
    padding: 13px 14px;
    border-radius: var(--radius-md);
    position: relative;
    overflow: hidden;
}

.signal-card::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 4px;
    background: linear-gradient(180deg, var(--accent), var(--accent-cool));
}

.signal-card strong {
    display: block;
    font-size: 18px;
    margin-top: 4px;
}

.signal-label {
    color: var(--muted);
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.signal-meta {
    margin-top: 6px;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.5;
}

.mini-chart-grid,
.split-grid,
.detail-grid,
.top-grid,
.player-summary-grid {
    display: grid;
    gap: 12px;
}

.mini-chart-grid,
.detail-grid-two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.compact-split {
    grid-template-columns: minmax(220px, 0.72fr) minmax(0, 1.28fr);
}

.top-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.chart-panel,
.mini-panel,
.player-hero-card {
    padding: 14px;
    border-radius: var(--radius-lg);
}

.stack-chart,
.leaderboard,
.stat-list,
.session-list,
.event-feed,
.service-grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.stack-row {
    display: grid;
    grid-template-columns: 80px minmax(0, 1fr) 50px;
    gap: 10px;
    align-items: center;
}

.stack-row strong {
    font-size: 13px;
}

.stack-bar {
    width: 100%;
    height: 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    overflow: hidden;
}

.stack-bar-fill {
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--accent), var(--accent-cool));
}

.roster-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 8px;
}

.roster-card {
    padding: 12px;
    border-radius: var(--radius-md);
    cursor: pointer;
    text-align: left;
    color: inherit;
}

.roster-card strong {
    display: block;
    font-size: 16px;
}

.roster-card span {
    display: block;
    margin-top: 5px;
    font-size: 12px;
    line-height: 1.4;
    color: var(--muted);
}

.bars-chart {
    display: grid;
    grid-template-columns: repeat(24, minmax(0, 1fr));
    gap: 6px;
    min-height: 148px;
    align-items: end;
}

.bars-chart.days {
    grid-template-columns: repeat(auto-fit, minmax(20px, 1fr));
}

.bar-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    min-width: 0;
}

.bar-value,
.bar-label {
    font-size: 10px;
    color: var(--muted);
}

.bar {
    width: 100%;
    min-height: 8px;
    border-radius: 12px 12px 6px 6px;
    background: linear-gradient(180deg, var(--accent-soft), var(--accent));
    box-shadow: inset 0 -12px 24px rgba(68, 17, 0, 0.25);
}

.bar.cool {
    background: linear-gradient(180deg, var(--accent-cool-soft), var(--accent-cool));
    box-shadow: inset 0 -12px 24px rgba(0, 59, 75, 0.3);
}

.bar-label {
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    text-align: center;
    min-height: 34px;
}

.service-card {
    padding: 12px 14px;
    border-radius: var(--radius-md);
}

.service-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 6px;
}

.service-detail,
.service-meta,
.muted-line,
.leaderboard-meta,
.stat-meta,
.session-meta,
.event-meta,
.player-presence {
    color: var(--muted);
    font-size: 12px;
    line-height: 1.45;
}

.leaderboard-row,
.stat-row,
.session-row,
.event-row {
    padding: 12px 14px;
    border-radius: var(--radius-md);
}

.leaderboard-row {
    display: grid;
    grid-template-columns: 28px minmax(0, 1fr) auto;
    gap: 10px;
    align-items: center;
    cursor: pointer;
    color: inherit;
    text-align: left;
}

.leaderboard-rank {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--accent), var(--accent-cool));
    color: #07111d;
    font-weight: 700;
    font-size: 12px;
}

.event-row {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 10px;
}

.event-tag,
.badge {
    display: inline-flex;
    align-items: center;
    padding: 5px 9px;
    border-radius: 999px;
    font-size: 11px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    background: rgba(46, 197, 206, 0.12);
    color: var(--accent-cool-soft);
    border: 1px solid rgba(120, 240, 218, 0.12);
}

.event-tag.join,
.badge.online {
    background: rgba(81, 211, 143, 0.14);
    color: var(--success);
}

.event-tag.quit {
    background: rgba(255, 108, 108, 0.14);
    color: var(--danger);
}

.event-tag.world_change {
    background: rgba(255, 179, 71, 0.12);
    color: var(--accent-soft);
}

.player-picker {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.player-picker input {
    min-width: min(300px, 100%);
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 11px 16px;
    background: var(--panel-muted);
    color: var(--text);
    font: inherit;
}

.empty-state {
    padding: 18px;
    border-radius: var(--radius-lg);
    background: rgba(17, 28, 43, 0.72);
    color: var(--muted);
    border: 1px dashed rgba(138, 168, 196, 0.24);
}

.player-summary-grid {
    grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1.4fr) minmax(260px, 0.95fr);
    align-items: start;
    margin-bottom: 12px;
}

.player-hero-card {
    background:
        radial-gradient(circle at top right, rgba(255, 122, 24, 0.18), transparent 30%),
        linear-gradient(180deg, rgba(18, 29, 47, 0.98), rgba(12, 20, 32, 0.98));
}

.badge-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 10px;
}

.player-presence {
    margin-top: 12px;
}

.player-signal-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.tab-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.tab-button {
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--line);
}

.tab-button.active {
    background: linear-gradient(135deg, rgba(255, 122, 24, 0.18), rgba(46, 197, 206, 0.16));
    border-color: rgba(255, 179, 71, 0.28);
}

.mini-panel {
    background: var(--panel-strong);
}

.stat-row,
.session-row {
    display: flex;
    justify-content: space-between;
    gap: 10px;
}

.scroll-pane {
    max-height: 260px;
    overflow: auto;
    padding-right: 4px;
}

.panel-feed .scroll-pane {
    max-height: 360px;
}

.panel-recent .scroll-pane,
.panel-top .scroll-pane,
#player-sessions.scroll-pane,
#player-events.scroll-pane {
    max-height: 300px;
}

.hidden {
    display: none !important;
}

::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-thumb {
    background: rgba(144, 163, 190, 0.22);
    border-radius: 999px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

@media (max-width: 1500px) {
    .panel-overview,
    .panel-live,
    .panel-top,
    .panel-feed {
        grid-column: span 12;
    }

    .panel-heuristics,
    .panel-activity,
    .panel-services,
    .panel-recent {
        grid-column: span 6;
    }

    .player-summary-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 1100px) {
    .topbar,
    .compact-split,
    .top-grid,
    .mini-chart-grid,
    .detail-grid-two {
        grid-template-columns: 1fr;
    }

    .compact-metrics,
    .player-signal-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .panel-heuristics,
    .panel-activity,
    .panel-services,
    .panel-recent {
        grid-column: span 12;
    }
}

@media (max-width: 720px) {
    .page-shell {
        width: min(100vw - 16px, 1720px);
        padding-top: 8px;
    }

    .panel,
    .topbar,
    .status-card,
    .mini-panel,
    .chart-panel,
    .player-hero-card {
        padding: 14px;
    }

    .status-strip,
    .compact-metrics,
    .player-signal-grid {
        grid-template-columns: 1fr;
    }

    .player-picker {
        width: 100%;
    }

    .player-picker input {
        width: 100%;
        min-width: 0;
    }

    .bars-chart {
        gap: 4px;
        min-height: 120px;
    }

    .bar-label {
        min-height: 28px;
    }
}