:root {
    --bg: var(--tg-theme-secondary-bg-color, #f1f2f6);
    --card: var(--tg-theme-section-bg-color, var(--tg-theme-bg-color, #ffffff));
    --text: var(--tg-theme-text-color, #111418);
    --hint: var(--tg-theme-hint-color, #8a8f98);
    --accent: var(--tg-theme-button-color, #2f7cf6);
    --accent-text: var(--tg-theme-button-text-color, #ffffff);
    --danger: var(--tg-theme-destructive-text-color, #e5484d);
    --ok: #2fa86b;
    --warn: #e8a317;
    --sep: color-mix(in srgb, var(--hint) 22%, transparent);
    --radius: 14px;
    color-scheme: light dark;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font: 15px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    -webkit-font-smoothing: antialiased;
}

main { padding: 12px 12px calc(84px + env(safe-area-inset-bottom, 0px)); max-width: 640px; margin: 0 auto; }

h2 { font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; color: var(--hint); margin: 18px 4px 8px; }

.card { background: var(--card); border-radius: var(--radius); padding: 14px 16px; margin-bottom: 10px; }
.muted { color: var(--hint); }

.hero { text-align: center; padding: 22px 16px; }
.hero-label { color: var(--hint); font-size: 13px; }
.hero-value { font-size: 34px; font-weight: 700; letter-spacing: -.02em; margin: 4px 0 2px; font-variant-numeric: tabular-nums; }
.hero-sub { color: var(--hint); font-variant-numeric: tabular-nums; }

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.grid2 .card { margin: 0; }
.stat-label { color: var(--hint); font-size: 13px; }
.stat-value { font-size: 20px; font-weight: 600; margin-top: 2px; font-variant-numeric: tabular-nums; }
.stat-sub { font-size: 13px; }
.up { color: var(--ok); }
.down { color: var(--danger); }

.list { padding: 4px 16px; }
.row { display: flex; align-items: center; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--sep); }
.row:last-child { border-bottom: 0; }
.row-icon { font-size: 22px; width: 30px; text-align: center; }
.row-main { flex: 1; min-width: 0; }
.row-title { font-weight: 600; }
.row-sub { color: var(--hint); font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row-right { text-align: right; font-variant-numeric: tabular-nums; }
.row-right .row-sub { white-space: nowrap; }

.updated { text-align: center; color: var(--hint); font-size: 12px; margin-top: 8px; }

/* Асики */
.miner-head { display: flex; align-items: center; gap: 10px; }
.miner-head h3 { margin: 0; font-size: 17px; flex: 1; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--hint); flex: none; }
.dot.ok { background: var(--ok); box-shadow: 0 0 0 4px color-mix(in srgb, var(--ok) 20%, transparent); }
.dot.warn { background: var(--warn); box-shadow: 0 0 0 4px color-mix(in srgb, var(--warn) 20%, transparent); }
.dot.bad { background: var(--danger); box-shadow: 0 0 0 4px color-mix(in srgb, var(--danger) 20%, transparent); }
.badge { font-size: 12px; padding: 2px 8px; border-radius: 99px; background: var(--sep); color: var(--hint); }
.badge.bad { background: color-mix(in srgb, var(--danger) 15%, transparent); color: var(--danger); }
.badge.warn { background: color-mix(in srgb, var(--warn) 18%, transparent); color: var(--warn); }

.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 14px 0 6px; }
.kpi { background: var(--bg); border-radius: 10px; padding: 8px 10px; }
.kpi b { display: block; font-size: 16px; font-variant-numeric: tabular-nums; }
.kpi span { color: var(--hint); font-size: 12px; }

.chains { margin-top: 10px; }
.chain { display: grid; grid-template-columns: 64px 1fr; gap: 4px 10px; padding: 8px 0; border-top: 1px solid var(--sep); font-size: 14px; }
.chain .lbl { color: var(--hint); }
.temps { display: flex; flex-wrap: wrap; gap: 4px; }
.t { font-variant-numeric: tabular-nums; padding: 1px 6px; border-radius: 6px; background: var(--bg); font-size: 13px; }
.t.hot { background: color-mix(in srgb, var(--danger) 18%, transparent); color: var(--danger); font-weight: 600; }
.t.warm { background: color-mix(in srgb, var(--warn) 18%, transparent); }
.statuses { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.miner-foot { display: flex; gap: 8px; margin-top: 12px; }
.miner-error { color: var(--danger); font-size: 14px; margin-top: 8px; word-break: break-word; }
details summary { cursor: pointer; color: var(--accent); font-size: 14px; margin-top: 8px; list-style: none; }
details summary::-webkit-details-marker { display: none; }

/* Кнопки */
.btn { appearance: none; border: 0; border-radius: 10px; padding: 11px 16px; font: inherit; font-weight: 600; background: var(--accent); color: var(--accent-text); cursor: pointer; flex: 1; }
.btn.ghost { background: var(--bg); color: var(--accent); }
.btn.danger { background: var(--danger); color: #fff; }
.btn:disabled { opacity: .5; }

/* Добыча */
.chart { height: 150px; display: flex; align-items: flex-end; gap: 2px; padding: 14px 12px 10px; }
.bar { flex: 1; background: var(--accent); border-radius: 3px 3px 0 0; min-height: 2px; opacity: .85; }

/* Помощь */
.help { text-align: center; padding: 28px 20px; }
.help-icon { font-size: 48px; }
.help h2 { text-transform: none; letter-spacing: 0; font-size: 19px; color: var(--text); margin: 8px 0 4px; }
.help .btn { width: 100%; margin-top: 16px; padding: 14px; }
.help-result { margin-top: 12px; font-weight: 600; }

.error { color: var(--danger); text-align: center; }

.skeleton { height: 44px; margin: 8px 0; border-radius: 8px; background: linear-gradient(90deg, var(--sep), transparent, var(--sep)); background-size: 200% 100%; animation: sk 1.2s infinite linear; }
@keyframes sk { to { background-position: -200% 0; } }

/* Таббар */
.tabbar { position: fixed; left: 0; right: 0; bottom: 0; display: flex; background: var(--card); border-top: 1px solid var(--sep); padding: 6px 4px calc(6px + env(safe-area-inset-bottom, 0px)); }
.tabbar button { flex: 1; appearance: none; border: 0; background: none; color: var(--hint); font: 500 11px/1.2 inherit; display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 4px 0; cursor: pointer; }
.tabbar button span { font-size: 20px; filter: grayscale(1); opacity: .7; }
.tabbar button.active { color: var(--accent); }
.tabbar button.active span { filter: none; opacity: 1; }