/* Ocard Line Mini App. Telegram theme params (--tg-theme-*) win when present;
   chart palette is the validated categorical set, stepped separately for dark. */
:root {
  color-scheme: light;
  --bg: var(--tg-theme-secondary-bg-color, #f2f2f0);
  --card: var(--tg-theme-section-bg-color, var(--tg-theme-bg-color, #ffffff));
  --text: var(--tg-theme-text-color, #0b0b0b);
  --text-2: var(--tg-theme-subtitle-text-color, #52514e);
  --hint: var(--tg-theme-hint-color, #898781);
  --accent: var(--tg-theme-button-color, #2a78d6);
  --accent-text: var(--tg-theme-button-text-color, #ffffff);
  --link: var(--tg-theme-link-color, #2a78d6);
  --sep: rgba(11, 11, 11, 0.08);
  --grid: #e1e0d9;
  --axis: #c3c2b7;
  --chip: rgba(11, 11, 11, 0.05);

  --series-1: #2a78d6; --series-2: #eb6834; --series-3: #1baf7a; --series-4: #eda100;
  --series-5: #e87ba4; --series-6: #008300; --series-7: #4a3aa7; --series-8: #e34948;
  --good: #0ca30c; --warning: #fab219; --serious: #ec835a; --critical: #d03b3b;
  --good-text: #006300; --bad-text: #b42323; --muted: #a8a7a1;

  --r-unit_timeout: var(--series-1); --r-pallet_full: var(--series-3); --r-waiting_sscc: var(--series-4);
  --r-error: var(--series-8); --r-manual: var(--series-7); --r-disconnected: var(--series-5);

  --safe-top: calc(var(--tg-safe-area-inset-top, 0px) + var(--tg-content-safe-area-inset-top, 0px));
  --safe-bottom: max(env(safe-area-inset-bottom, 0px), calc(var(--tg-safe-area-inset-bottom, 0px) + var(--tg-content-safe-area-inset-bottom, 0px)));
  --radius: 14px;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: var(--tg-theme-secondary-bg-color, #0d0d0d);
    --card: var(--tg-theme-section-bg-color, var(--tg-theme-bg-color, #1a1a19));
    --text: var(--tg-theme-text-color, #ffffff);
    --text-2: var(--tg-theme-subtitle-text-color, #c3c2b7);
    --hint: var(--tg-theme-hint-color, #898781);
    --sep: rgba(255, 255, 255, 0.09); --grid: #2c2c2a; --axis: #383835; --chip: rgba(255, 255, 255, 0.07);
    --series-1: #3987e5; --series-2: #d95926; --series-3: #199e70; --series-4: #c98500;
    --series-5: #d55181; --series-6: #008300; --series-7: #9085e9; --series-8: #e66767;
    --good-text: #0ca30c; --bad-text: #ff7b7b; --muted: #5d5c58;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: var(--tg-theme-secondary-bg-color, #0d0d0d);
  --card: var(--tg-theme-section-bg-color, var(--tg-theme-bg-color, #1a1a19));
  --text: var(--tg-theme-text-color, #ffffff);
  --text-2: var(--tg-theme-subtitle-text-color, #c3c2b7);
  --hint: var(--tg-theme-hint-color, #898781);
  --sep: rgba(255, 255, 255, 0.09); --grid: #2c2c2a; --axis: #383835; --chip: rgba(255, 255, 255, 0.07);
  --series-1: #3987e5; --series-2: #d95926; --series-3: #199e70; --series-4: #c98500;
  --series-5: #d55181; --series-6: #008300; --series-7: #9085e9; --series-8: #e66767;
  --good-text: #0ca30c; --bad-text: #ff7b7b; --muted: #5d5c58;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body { font-size: 15px; line-height: 1.35; overscroll-behavior-y: contain; }
button, select { font: inherit; color: inherit; }
#app { max-width: 720px; margin: 0 auto; padding: calc(var(--safe-top) + 8px) 12px calc(var(--safe-bottom) + 76px); }

/* header */
.top { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 4px 4px 10px; }
.brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
.brand-txt { min-width: 0; }
.station { font-weight: 650; font-size: 17px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sub { color: var(--hint); font-size: 12px; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--muted); flex: none; box-shadow: 0 0 0 3px var(--chip); }
.dot.on { background: var(--good); }
.dot.off { background: var(--critical); }
.badge { font-size: 11px; font-weight: 700; padding: 2px 6px; border-radius: 6px; letter-spacing: .04em; }
.badge.demo { background: var(--series-4); color: #1a1a19; }
.top-actions { display: flex; align-items: center; gap: 6px; flex: none; }
.lang { display: flex; background: var(--chip); border-radius: 9px; padding: 2px; }
.lang button { border: 0; background: transparent; padding: 5px 8px; border-radius: 7px; font-size: 12px; font-weight: 600; color: var(--hint); }
.lang button.on { background: var(--card); color: var(--text); box-shadow: 0 1px 2px rgba(0,0,0,.12); }
.icon-btn { border: 0; background: var(--chip); width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; color: var(--text-2); }
.icon-btn.spin svg { animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.station-select { max-width: 120px; border: 0; background: var(--chip); border-radius: 9px; padding: 6px; font-size: 13px; }

/* pull to refresh */
.ptr { height: 0; overflow: hidden; display: grid; place-items: center; transition: height .15s; }
.ptr span { width: 22px; height: 22px; border: 2.5px solid var(--hint); border-top-color: transparent; border-radius: 50%; }
.ptr.ready span, .ptr.busy span { border-color: var(--accent); border-top-color: transparent; }
.ptr.busy span { animation: spin .8s linear infinite; }

/* KPI header */
.kpis { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin-bottom: 10px; }
@media (min-width: 560px) { .kpis { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.kpi { background: var(--card); border-radius: var(--radius); padding: 10px 12px; min-width: 0; }
.kpi .l { color: var(--hint); font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.kpi .v { font-size: 24px; font-weight: 700; letter-spacing: -.01em; margin-top: 2px; white-space: nowrap; }
.kpi .d { font-size: 12px; color: var(--hint); margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.up { color: var(--good-text); } .down { color: var(--bad-text); }
.skel { background: linear-gradient(90deg, var(--chip) 0%, var(--sep) 50%, var(--chip) 100%); background-size: 200% 100%; animation: sk 1.2s infinite; border-radius: 8px; color: transparent !important; }
@keyframes sk { to { background-position: -200% 0; } }

/* cards */
.card { background: var(--card); border-radius: var(--radius); padding: 14px; margin-bottom: 10px; position: relative; }
.card h3 { margin: 0 0 10px; font-size: 15px; font-weight: 650; display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.card h3 small { color: var(--hint); font-weight: 400; font-size: 12px; }
.grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.grid3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
@media (max-width: 360px) { .grid3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.tile { background: var(--card); border-radius: var(--radius); padding: 12px; min-width: 0; }
.tile .l { color: var(--hint); font-size: 12px; }
.tile .v { font-size: 20px; font-weight: 700; margin-top: 2px; overflow-wrap: anywhere; }
.tile .s { color: var(--text-2); font-size: 12px; margin-top: 2px; }
.muted { color: var(--hint); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; overflow-wrap: anywhere; }

/* status hero */
.hero { display: flex; gap: 14px; align-items: center; }
.hero .pill { width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center; flex: none; color: #fff; }
.hero .pill svg { width: 28px; height: 28px; }
.hero.run .pill { background: var(--good); }
.hero.stop .pill { background: var(--warning); color: #1a1a19; }
.hero.err .pill { background: var(--critical); }
.hero.unk .pill { background: var(--muted); }
.hero .title { font-size: 19px; font-weight: 700; }
.hero .timer { font-variant-numeric: tabular-nums; font-size: 28px; font-weight: 750; letter-spacing: -.02em; }
.hero .why { color: var(--text-2); font-size: 13px; margin-top: 2px; }
.banner { border-radius: 12px; padding: 10px 12px; margin-bottom: 10px; font-size: 13px; display: flex; gap: 8px; align-items: flex-start; }
.banner.warn { background: color-mix(in srgb, var(--warning) 18%, var(--card)); }
.banner.crit { background: color-mix(in srgb, var(--critical) 16%, var(--card)); }
.banner b { display: block; }

.rings { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.ringbox { display: flex; align-items: center; gap: 10px; background: var(--card); border-radius: var(--radius); padding: 12px; min-width: 0; }
.ringwrap { position: relative; flex: none; }
.ringwrap .c { position: absolute; inset: 0; display: grid; place-items: center; font-weight: 700; font-size: 15px; font-variant-numeric: tabular-nums; }
.ring-bg { fill: none; stroke: var(--chip); stroke-width: 9; }
.ring-fg { fill: none; stroke: var(--c); stroke-width: 9; stroke-linecap: round; transition: stroke-dasharray .4s; }

.state { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; }
.state::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--c, var(--muted)); }
.state.ok { --c: var(--good); } .state.bad { --c: var(--critical); } .state.warn { --c: var(--warning); }
.cams { display: flex; flex-wrap: wrap; gap: 6px; }
.cam { background: var(--chip); border-radius: 8px; padding: 5px 8px; font-size: 13px; }

/* segmented controls */
.seg { display: flex; background: var(--chip); border-radius: 10px; padding: 2px; margin-bottom: 10px; overflow-x: auto; scrollbar-width: none; }
.seg button { flex: 1; border: 0; background: transparent; padding: 7px 8px; border-radius: 8px; font-size: 13px; font-weight: 600; color: var(--text-2); white-space: nowrap; }
.seg button.on { background: var(--card); color: var(--text); box-shadow: 0 1px 2px rgba(0,0,0,.12); }
.seg.small { margin: 0 0 8px; } .seg.small button { padding: 5px 6px; font-size: 12px; }

/* charts */
.chart { position: relative; width: 100%; touch-action: pan-y; }
.chart svg { display: block; overflow: visible; }
.chart .grid { stroke: var(--grid); stroke-width: 1; }
.chart .axis { stroke: var(--axis); stroke-width: 1; }
.chart .tick { fill: var(--hint); font-size: 10.5px; font-variant-numeric: tabular-nums; }
.chart .line { fill: none; stroke: var(--c); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .dot { fill: var(--c); stroke: var(--card); stroke-width: 1.5; }
.chart .mark { fill: var(--c); stroke: var(--card); stroke-width: 2; }
.chart .cross { stroke: var(--axis); stroke-width: 1; stroke-dasharray: 3 3; }
.chart .hl { fill: var(--chip); }
.chart .ghost-bar { fill: none; stroke: var(--c); stroke-width: 1.5; opacity: .55; }
.chart .run-bg { fill: color-mix(in srgb, var(--good) 22%, var(--card)); }
.chart .future-bg { fill: var(--chip); }
.chart .idle { opacity: .35; }
.chart .stopblk { stroke: var(--card); stroke-width: .5; }
.tip { position: absolute; display: none; z-index: 5; pointer-events: none; background: var(--card); color: var(--text); border-radius: 10px; padding: 7px 9px; font-size: 12px; box-shadow: 0 4px 16px rgba(0,0,0,.18); border: 1px solid var(--sep); white-space: nowrap; }
.tip .tt { color: var(--hint); margin-bottom: 2px; }
.tip i, .legend i, .hb-l i { display: inline-block; width: 9px; height: 9px; border-radius: 3px; background: var(--c); margin-right: 5px; vertical-align: 0; }
.tip i.ghost, .legend i.ghost { background: transparent; border: 1.5px solid var(--c); }
.legend { display: flex; flex-wrap: wrap; gap: 4px 12px; margin-top: 6px; font-size: 12px; color: var(--text-2); }
.empty { color: var(--hint); text-align: center; padding: 22px 8px; font-size: 13px; }

.hbars { display: flex; flex-direction: column; gap: 10px; }
.hb-top { display: flex; justify-content: space-between; gap: 8px; font-size: 13px; margin-bottom: 4px; }
.hb-l { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hb-v { font-weight: 650; white-space: nowrap; font-variant-numeric: tabular-nums; }
.hb-v small { color: var(--hint); font-weight: 400; }
.hb-track { height: 8px; background: var(--chip); border-radius: 4px; overflow: hidden; }
.hb-fill { height: 100%; background: var(--c); border-radius: 0 4px 4px 0; }

.list { display: flex; flex-direction: column; }
.row { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 9px 0; border-top: 1px solid var(--sep); }
.row:first-child { border-top: 0; }
.row .m { min-width: 0; }
.row .t1 { font-size: 14px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row .t2 { font-size: 12px; color: var(--hint); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row .r { text-align: right; font-weight: 650; white-space: nowrap; font-variant-numeric: tabular-nums; }
.tag { display: inline-block; font-size: 11px; padding: 1px 6px; border-radius: 6px; background: var(--chip); color: var(--text-2); margin-left: 4px; font-weight: 600; }
.tag.crit { background: color-mix(in srgb, var(--critical) 18%, var(--card)); color: var(--bad-text); }
.tag.ok { background: color-mix(in srgb, var(--good) 18%, var(--card)); color: var(--good-text); }
button.row { width: 100%; border: 0; background: none; text-align: left; cursor: pointer; padding-left: 0; padding-right: 0; }

details.tbl { margin-top: 8px; font-size: 13px; }
details.tbl summary { color: var(--link); cursor: pointer; padding: 4px 0; }
details.tbl table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
details.tbl th, details.tbl td { padding: 5px 4px; text-align: right; border-top: 1px solid var(--sep); }
details.tbl th:first-child, details.tbl td:first-child { text-align: left; }
details.tbl th { color: var(--hint); font-weight: 500; }

.donutbox { display: flex; gap: 16px; align-items: center; }
.donutwrap { position: relative; flex: none; }
.donutwrap .c { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; }
.donutwrap .c b { font-size: 24px; display: block; }
.donutwrap .c small { color: var(--hint); font-size: 11px; }
.keyval { display: flex; flex-direction: column; gap: 6px; flex: 1; min-width: 0; font-size: 13px; }
.keyval div { display: flex; justify-content: space-between; gap: 8px; }
.keyval b { font-variant-numeric: tabular-nums; }

.error-box { text-align: center; padding: 30px 16px; }
.error-box .big { font-size: 40px; }
.error-box p { color: var(--text-2); }
.btn { border: 0; background: var(--accent); color: var(--accent-text); border-radius: 10px; padding: 10px 18px; font-weight: 600; }

/* bottom tabs */
.tabs { position: fixed; left: 0; right: 0; bottom: 0; z-index: 10; display: flex; justify-content: center; background: color-mix(in srgb, var(--card) 92%, transparent); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-top: 1px solid var(--sep); padding: 6px 6px calc(var(--safe-bottom) + 6px); }
.tabs button { flex: 1; max-width: 180px; border: 0; background: none; display: flex; flex-direction: column; align-items: center; gap: 2px; font-size: 11px; color: var(--hint); padding: 4px 2px; border-radius: 10px; }
.tabs button svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.tabs button.on { color: var(--accent); }
.toast { position: fixed; left: 50%; bottom: calc(var(--safe-bottom) + 84px); transform: translateX(-50%); background: var(--text); color: var(--bg); padding: 8px 14px; border-radius: 10px; font-size: 13px; opacity: 0; pointer-events: none; transition: opacity .2s; }
.toast.show { opacity: .92; }

@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }
@media (forced-colors: active) { .hb-fill, .chart path { forced-color-adjust: auto; } }