:root {
    --bg: #0f1115;
    --panel: #181b22;
    --panel-2: #21252e;
    --border: #2a2f3a;
    --text: #e6e8ee;
    --muted: #8a93a3;
    --accent: #7aa2ff;
    --accent-strong: #a4bcff;
    --good: #6ee7a0;
    --warn: #ffb35a;
    --bad: #ff7a7a;
    --radius: 10px;
    --shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: radial-gradient(ellipse at top, #161a22 0%, #0c0e13 70%);
    color: var(--text);
    font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue",
        Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-strong); text-decoration: underline; }

.shell {
    max-width: 920px;
    margin: 0 auto;
    padding: 48px 24px 64px;
}

.hero {
    text-align: center;
    padding: 24px 0 32px;
}

.hero h1 {
    margin: 0 0 8px;
    font-size: 30px;
    letter-spacing: -0.01em;
}

.hero--admin h1::after {
    content: "STAFF";
    display: inline-block;
    margin-left: 10px;
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 999px;
    background: rgba(255, 122, 122, 0.15);
    color: var(--bad);
    vertical-align: middle;
    letter-spacing: 0.06em;
}

.tagline {
    color: var(--muted);
    margin: 0 0 28px;
    font-size: 15px;
}

.lookup {
    display: flex;
    gap: 8px;
    max-width: 520px;
    margin: 0 auto;
}

.lookup input {
    flex: 1;
    padding: 12px 14px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: var(--panel);
    color: var(--text);
    font-size: 15px;
    outline: none;
    transition: border-color 120ms ease, box-shadow 120ms ease;
}

.lookup input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(122, 162, 255, 0.18);
}

.lookup button {
    padding: 12px 18px;
    border-radius: var(--radius);
    border: 1px solid var(--accent);
    background: var(--accent);
    color: #0c0e13;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: filter 120ms ease;
}

.lookup button:hover { filter: brightness(1.08); }
.lookup button:disabled { opacity: 0.5; cursor: progress; }

.stats {
    margin: 24px 0 0;
    color: var(--muted);
    font-size: 13px;
    letter-spacing: 0.02em;
}

.results { display: grid; gap: 18px; margin-top: 24px; }

.card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px 22px;
    box-shadow: var(--shadow);
}

.card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.card__title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 18px;
    font-weight: 600;
}

.flag {
    font-size: 22px;
    line-height: 1;
}

.ipmask {
    font-family: ui-monospace, "JetBrains Mono", "Cascadia Code", Consolas, monospace;
    font-size: 13px;
    color: var(--muted);
    padding: 4px 8px;
    background: var(--panel-2);
    border-radius: 6px;
}

.meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    margin-top: 16px;
}

.meta__cell {
    background: var(--panel-2);
    border-radius: 8px;
    padding: 10px 12px;
}

.meta__label {
    color: var(--muted);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.meta__value {
    margin-top: 4px;
    font-size: 16px;
    font-weight: 600;
}

.section-label {
    margin: 18px 0 8px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
}

.player-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 6px;
}

.player-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 12px;
    background: var(--panel-2);
    border-radius: 8px;
}

.player-row .left {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.player-row img.head {
    width: 28px;
    height: 28px;
    border-radius: 4px;
    image-rendering: pixelated;
    background: #2a2f3a;
}

.player-row .name {
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.player-row .sub {
    color: var(--muted);
    font-size: 12px;
}

.player-row .joins {
    color: var(--muted);
    font-size: 12px;
    white-space: nowrap;
}

.empty {
    text-align: center;
    color: var(--muted);
    padding: 24px 8px;
}

.windows {
    display: inline-flex;
    gap: 4px;
    padding: 4px;
    border-radius: 999px;
    background: var(--panel-2);
    border: 1px solid var(--border);
}

.windows__btn {
    background: none;
    border: 0;
    color: var(--muted);
    font: inherit;
    font-size: 12px;
    padding: 6px 12px;
    border-radius: 999px;
    cursor: pointer;
    transition: background 120ms ease, color 120ms ease;
}

.windows__btn:hover { color: var(--text); }

.windows__btn.is-active {
    background: var(--accent);
    color: #0c0e13;
    font-weight: 600;
}

.chart {
    margin-top: 8px;
    background: var(--panel-2);
    border-radius: 8px;
    padding: 14px 14px 10px;
}

.chart__header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    font-size: 11px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 8px;
}

.chart__svg {
    display: block;
    width: 100%;
    height: 120px;
}

.chart__svg .bar {
    fill: var(--accent);
    transition: fill 120ms ease;
}

.chart__svg .bar:hover { fill: var(--accent-strong); }

.chart__svg .bar--empty { fill: #2a2f3a; }

.chart__svg .axis {
    fill: var(--muted);
    font-size: 10px;
    font-family: ui-monospace, "JetBrains Mono", "Cascadia Code", Consolas, monospace;
}

.chart__legend {
    margin-top: 6px;
    font-size: 11px;
    color: var(--muted);
    display: flex;
    justify-content: space-between;
}

.error {
    background: rgba(255, 122, 122, 0.08);
    border: 1px solid rgba(255, 122, 122, 0.35);
    color: var(--bad);
    border-radius: var(--radius);
    padding: 14px 16px;
    font-size: 14px;
}

.foot {
    margin-top: 32px;
    text-align: center;
    color: var(--muted);
    font-size: 12px;
    display: flex;
    justify-content: center;
    gap: 16px;
    align-items: center;
}

.link-button {
    background: none;
    border: none;
    color: var(--muted);
    cursor: pointer;
    font: inherit;
    padding: 0;
    text-decoration: underline;
}

.link-button:hover { color: var(--text); }

@media (max-width: 540px) {
    .lookup { flex-direction: column; }
    .card__header { flex-direction: column; align-items: flex-start; }
}