/* Lap Analyzer — pro telemetry tool, dark mode */

:root {
  --bg-0: #07090d;
  --bg-1: #0c1015;
  --bg-2: #11161e;
  --bg-3: #161c26;
  --bg-4: #1d2530;
  --line-1: #1c232e;
  --line-2: #283040;
  --line-3: #3a4458;
  --fg-0: #e9edf3;
  --fg-1: #c5ccd8;
  --fg-2: #8993a4;
  --fg-3: #5b6473;
  --fg-4: #3d4554;

  --accent: #27e0d0;
  --warn: #ff5fa9;
  --good: #b6f04a;
  --bad:  #ff7e5e;
  --purple: #b18cff;

  --ui: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  background: var(--bg-0);
  color: var(--fg-0);
  font: 12px/1.4 var(--ui);
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}

#root { height: 100vh; width: 100vw; }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.tabular { font-variant-numeric: tabular-nums; }
.uc { text-transform: uppercase; letter-spacing: 0.08em; }
.dim { color: var(--fg-2); }
.dim-2 { color: var(--fg-3); }

/* ── App shell ───────────────────────────────────────────────────────── */
.app {
  display: grid;
  grid-template-columns: 240px 1fr 300px;
  grid-template-rows: 44px 1fr;
  height: 100vh;
  width: 100vw;
}
.topbar {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--line-1);
  background: var(--bg-1);
  padding: 0 12px;
  gap: 16px;
  font-size: 11.5px;
}
.topbar .logo {
  display: flex; align-items: center; gap: 8px;
  font-weight: 600; letter-spacing: 0.02em;
  width: 228px;
}
.topbar .logo-mark {
  width: 22px; height: 22px; border-radius: 5px;
  background: linear-gradient(135deg, var(--accent), #1aa896);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 10px; color: #061d1a; font-weight: 700;
}
.topbar .meta {
  display: flex; align-items: center; gap: 18px; flex: 1;
  min-width: 0; overflow: hidden;
}
.topbar .meta-item {
  display: flex; flex-direction: column; line-height: 1.15;
  min-width: 0;
}
.topbar .meta-item .k {
  font-size: 9px; color: var(--fg-3); text-transform: uppercase; letter-spacing: 0.1em;
}
.topbar .meta-item .v {
  font-size: 12px; color: var(--fg-1); font-weight: 500;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.topbar .actions { display: flex; gap: 6px; }
.topbar .btn {
  height: 26px; padding: 0 10px; border-radius: 5px; border: 1px solid var(--line-2);
  background: transparent; color: var(--fg-1); font: inherit; font-size: 11px;
  cursor: default; display: inline-flex; align-items: center; gap: 6px;
}
.topbar .btn:hover { background: var(--bg-2); border-color: var(--line-3); color: var(--fg-0); }
.topbar .btn.primary {
  background: var(--accent); color: #00231f; border-color: var(--accent);
  font-weight: 600;
}
.topbar .btn.primary:hover { filter: brightness(1.05); }

/* ── Sidebar ──────────────────────────────────────────────────────────── */
.sidebar {
  border-right: 1px solid var(--line-1);
  background: var(--bg-1);
  display: flex; flex-direction: column;
  min-height: 0;
}
.sidebar .nav {
  display: flex; flex-direction: column; padding: 8px 6px; gap: 1px;
  border-bottom: 1px solid var(--line-1);
}
.sidebar .nav .item {
  display: flex; align-items: center; gap: 8px;
  height: 28px; padding: 0 8px; border-radius: 5px;
  color: var(--fg-2); cursor: default; font-size: 11.5px;
}
.sidebar .nav .item:hover { background: var(--bg-2); color: var(--fg-1); }
.sidebar .nav .item.active { background: var(--bg-3); color: var(--fg-0); }
.sidebar .nav .item .ic { width: 14px; opacity: 0.85; flex: 0 0 14px; }
.sidebar .nav .item .badge {
  margin-left: auto; font-size: 10px; color: var(--fg-3);
  font-family: var(--mono);
}

.sidebar .section {
  padding: 12px 12px 6px;
  font-size: 9.5px; color: var(--fg-3);
  text-transform: uppercase; letter-spacing: 0.12em;
  display: flex; align-items: center; justify-content: space-between;
}
.sidebar .section-toggle { cursor: default; }
.sidebar .section-toggle:hover { color: var(--fg-1); }
.sidebar .section .ico { color: var(--fg-3); cursor: default; }

.sidebar .sessions-scroll {
  flex: 1; overflow-y: auto; min-height: 0;
  scrollbar-width: thin; scrollbar-color: var(--line-3) transparent;
}
.sidebar .sessions-scroll::-webkit-scrollbar { width: 6px; }
.sidebar .sessions-scroll::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 3px; }

.sidebar .sessions {
  padding: 0 6px 6px;
  display: flex; flex-direction: column; gap: 1px;
}
.session {
  border-radius: 6px;
  border: 1px solid transparent;
  cursor: default;
}
.session:hover { background: var(--bg-2); }
.session.active { background: var(--bg-3); border-color: var(--line-2); }
.session-row {
  padding: 8px 8px 8px 4px;
  display: flex; align-items: flex-start; gap: 4px;
}
.session-row .caret {
  width: 16px; height: 16px; border: 0; background: transparent;
  color: var(--fg-3); cursor: default; padding: 0;
  display: inline-flex; align-items: center; justify-content: center;
  margin-top: 1px; flex: 0 0 16px;
}
.session-row .caret:hover { color: var(--fg-0); }
.session .row1 {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 11.5px; color: var(--fg-0); font-weight: 500; gap: 6px;
}
.session .row1 .date { color: var(--fg-3); font-size: 10px; font-family: var(--mono); flex: 0 0 auto; }
.session .row2 {
  display: flex; align-items: center; gap: 6px;
  font-size: 10.5px; color: var(--fg-2);
}
.session .row2 .best { color: var(--accent); font-family: var(--mono); }
.session .row2 .laps { color: var(--fg-3); font-family: var(--mono); }
.tag {
  font-size: 8.5px; font-family: var(--mono); padding: 1px 4px;
  border-radius: 3px; letter-spacing: 0.04em;
}
.tag-active { background: rgba(39, 224, 208, 0.15); color: var(--accent); }
.tag-cmp    { background: rgba(177, 140, 255, 0.18); color: var(--purple); }

.session-laps {
  border-top: 1px solid var(--line-1);
  padding: 4px 8px 8px 24px;
  display: flex; flex-direction: column; gap: 1px;
}
.imp-lap {
  display: flex; align-items: center; gap: 8px;
  height: 22px; padding: 0 6px; border-radius: 4px;
  font-size: 10.5px; color: var(--fg-1); cursor: default;
}
.imp-lap:hover { background: var(--bg-3); }
.imp-lap .vis {
  width: 11px; height: 11px; border-radius: 2px;
  border: 1.5px solid var(--fg-3); background: transparent;
  display: inline-flex; align-items: center; justify-content: center;
}
.imp-lap.on .vis {
  background: var(--purple); border-color: var(--purple);
}
.imp-lap.on .vis::after {
  content: '✓'; color: #16092e; font-size: 8px; line-height: 1; font-weight: 800;
}
.imp-lap .num { font-family: var(--mono); color: var(--fg-2); width: 22px; }
.imp-lap .t { font-family: var(--mono); color: var(--fg-0); flex: 1; }
.imp-foot {
  display: flex; align-items: center; justify-content: space-between;
  padding: 4px 6px 0; gap: 6px;
}
.mini-btn {
  height: 20px; padding: 0 8px; border-radius: 3px; border: 1px solid var(--line-2);
  background: transparent; color: var(--fg-1); font: inherit; font-size: 10px;
  cursor: default;
}
.mini-btn:hover { background: var(--bg-3); border-color: var(--line-3); color: var(--fg-0); }

.sidebar .footer {
  border-top: 1px solid var(--line-1);
  padding: 10px 12px;
  display: flex; align-items: center; gap: 8px;
  font-size: 11px;
}
.avatar {
  width: 22px; height: 22px; border-radius: 50%;
  background: linear-gradient(135deg, #ff5fa9, #b18cff);
  color: #fff; font-weight: 600; font-size: 10px;
  display: flex; align-items: center; justify-content: center;
}

/* ── Main column ─────────────────────────────────────────────────────── */
.main {
  display: grid;
  grid-template-rows: auto var(--map-h, 60fr) 10px auto 40fr auto auto;
  min-height: 0; min-width: 0;
}
.main-splitter {
  position: relative; cursor: ns-resize;
  background: var(--bg-2);
  border-top: 1px solid var(--line-2);
  border-bottom: 1px solid var(--line-2);
  display: flex; align-items: center; justify-content: center;
  z-index: 5;
  height: 10px;
}
.main-splitter::before {
  content: ''; width: 48px; height: 3px; border-radius: 2px;
  background: var(--fg-3);
  transition: background 0.12s, width 0.12s;
}
.main-splitter:hover { background: var(--bg-3); }
.main-splitter:hover::before, .main-splitter.dragging::before {
  background: var(--accent); width: 72px;
}
body.main-resizing { cursor: ns-resize; user-select: none; }
body.main-resizing * { cursor: ns-resize !important; }
.subbar {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 12px;
  border-bottom: 1px solid var(--line-1);
  background: var(--bg-1);
  font-size: 11px;
  height: 36px;
}
.tabs { display: flex; gap: 0; }
.tab {
  height: 24px; padding: 0 10px; border-radius: 5px;
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--fg-2); cursor: default;
}
.tab.active { background: var(--bg-3); color: var(--fg-0); }
.tab:hover:not(.active) { background: var(--bg-2); color: var(--fg-1); }
.subbar .spacer { flex: 1; }
.subbar .pill {
  display: inline-flex; align-items: center; gap: 6px;
  height: 22px; padding: 0 8px; border-radius: 4px;
  border: 1px solid var(--line-2); background: var(--bg-2);
  color: var(--fg-1); font-size: 10.5px; cursor: default;
}
.subbar .pill .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }

/* ── Map area ─────────────────────────────────────────────────────────── */
.map-wrap {
  position: relative;
  border-bottom: 1px solid var(--line-1);
  background: var(--bg-0);
  min-height: 0;
  overflow: hidden;
}
.map-svg { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.map-overlay {
  position: absolute; inset: 0; pointer-events: none;
  display: flex; flex-direction: column; justify-content: space-between;
  padding: 12px;
}
.map-tools {
  display: flex; gap: 6px; pointer-events: auto;
}
.map-tool {
  height: 26px; padding: 0 9px; border-radius: 5px;
  border: 1px solid var(--line-2); background: rgba(12,16,21,0.85);
  color: var(--fg-1); font-size: 10.5px; backdrop-filter: blur(8px);
  cursor: default; display: inline-flex; align-items: center; gap: 6px;
}
.map-tool:hover { background: var(--bg-3); color: var(--fg-0); }
.map-tool.active { background: var(--accent); color: #00231f; border-color: var(--accent); }
.map-tool .sw { width: 8px; height: 8px; border-radius: 2px; }
.map-info {
  align-self: flex-end;
  pointer-events: auto;
  background: rgba(12,16,21,0.85); backdrop-filter: blur(8px);
  border: 1px solid var(--line-2); border-radius: 6px;
  padding: 8px 10px; font-size: 10.5px; color: var(--fg-1);
  font-family: var(--mono); min-width: 200px;
}
.map-info .row { display: flex; justify-content: space-between; gap: 16px; line-height: 1.55; }
.map-info .row .k { color: var(--fg-3); }
.scrub-tip {
  position: absolute; pointer-events: none;
  background: var(--bg-3); border: 1px solid var(--line-3);
  border-radius: 5px; padding: 4px 8px; font-size: 10.5px;
  font-family: var(--mono); color: var(--fg-0);
  white-space: nowrap; transform: translate(-50%, -130%);
  box-shadow: 0 4px 14px rgba(0,0,0,0.4);
}

/* ── Channels strip ──────────────────────────────────────────────────── */
.channels-bar {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 12px;
  border-bottom: 1px solid var(--line-1);
  background: var(--bg-1);
  height: 34px;
  overflow-x: auto;
  scrollbar-width: thin;
}
.channel-chip {
  display: inline-flex; align-items: center; gap: 6px;
  height: 22px; padding: 0 9px; border-radius: 11px;
  border: 1px solid var(--line-2); background: var(--bg-2);
  color: var(--fg-2); font-size: 10.5px; cursor: default;
  white-space: nowrap;
}
.channel-chip .sw { width: 8px; height: 8px; border-radius: 2px; background: var(--fg-4); }
.channel-chip:hover { color: var(--fg-1); border-color: var(--line-3); }
.channel-chip.on { color: var(--fg-0); border-color: var(--line-3); background: var(--bg-3); }
.channel-chip.on .sw { background: var(--accent); }
.channels-bar .spacer { flex: 1; }
.layout-toggle { display: flex; gap: 0; border: 1px solid var(--line-2); border-radius: 5px; padding: 2px; }
.layout-toggle button {
  height: 18px; padding: 0 8px; border-radius: 3px; border: 0;
  background: transparent; color: var(--fg-2); font: inherit; font-size: 10px; cursor: default;
}
.layout-toggle button.on { background: var(--bg-3); color: var(--fg-0); }

/* ── Telemetry graph ─────────────────────────────────────────────────── */
.graph-wrap {
  background: var(--bg-0);
  position: relative;
  min-height: 0;
}
.graph-wrap svg { display: block; width: 100%; height: 100%; }
.graph-row {
  border-bottom: 1px solid var(--line-1);
}
.graph-row:last-child { border-bottom: none; }

/* ── Right rail ───────────────────────────────────────────────────────── */
.rail {
  border-left: 1px solid var(--line-1);
  background: var(--bg-1);
  display: flex; flex-direction: column;
  min-height: 0;
  overflow-y: auto;
  scrollbar-width: thin; scrollbar-color: var(--line-3) transparent;
}
.rail::-webkit-scrollbar { width: 6px; }
.rail::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 3px; }
.rail .panel { border-bottom: 1px solid var(--line-1); }
.rail .panel-hd {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 12px;
  font-size: 9.5px; color: var(--fg-2);
  text-transform: uppercase; letter-spacing: 0.12em;
}
.rail .panel-hd .actions { display: flex; gap: 4px; }
.rail .panel-hd .actions button {
  width: 18px; height: 18px; border-radius: 3px; border: 0;
  background: transparent; color: var(--fg-3); cursor: default;
  display: inline-flex; align-items: center; justify-content: center;
}
.rail .panel-hd .actions button:hover { background: var(--bg-3); color: var(--fg-1); }

/* Lap list */
.lap-list { padding: 0 6px 8px; display: flex; flex-direction: column; gap: 1px; }
.lap-row {
  display: grid;
  grid-template-columns: 14px 14px 30px 1fr auto;
  align-items: center; gap: 8px;
  min-height: 30px; padding: 0 8px; border-radius: 5px;
  font-size: 11px; cursor: default;
}
.lap-row:hover { background: var(--bg-2); }
.lap-row.selected { background: var(--bg-3); }
.lap-row .vis {
  width: 12px; height: 12px; border-radius: 3px;
  border: 1.5px solid currentColor; background: transparent;
  display: inline-flex; align-items: center; justify-content: center;
}
.lap-row .vis.on { background: currentColor; }
.lap-row .vis.on::after {
  content: '✓'; color: #06080b; font-size: 9px; line-height: 1; font-weight: 800;
}
.lap-row .stripe { width: 3px; height: 16px; border-radius: 2px; background: currentColor; }
.lap-row .num { color: var(--fg-2); font-family: var(--mono); font-size: 10.5px; }
.lap-row .time { color: var(--fg-0); font-family: var(--mono); font-size: 11.5px; font-weight: 500; }
.lap-row .delta { color: var(--fg-2); font-family: var(--mono); font-size: 10.5px; min-width: 56px; text-align: right; }
.lap-row .delta.neg { color: var(--good); }
.lap-row .delta.pos { color: var(--bad); }
.lap-row .badge {
  font-size: 8.5px; font-family: var(--mono); padding: 1px 4px;
  border-radius: 3px; background: var(--bg-4); color: var(--fg-2);
}
.lap-row .badge.fastest { background: var(--purple); color: #16092e; }
.lap-row .badge.flag { background: rgba(255, 126, 94, 0.18); color: var(--bad); }

/* Sector table */
.sector-table {
  padding: 0 12px 12px;
  font-family: var(--mono); font-size: 10.5px;
}
.sector-table table { width: 100%; border-collapse: collapse; }
.sector-table th, .sector-table td {
  padding: 4px 6px; text-align: right;
}
.sector-table th {
  color: var(--fg-3); font-weight: 500; font-size: 9.5px;
  text-transform: uppercase; letter-spacing: 0.08em;
  border-bottom: 1px solid var(--line-1);
}
.sector-table td:first-child, .sector-table th:first-child { text-align: left; }
.sector-table td.best { color: var(--purple); }
.sector-table td.green { color: var(--good); }
.sector-table tr.best-row td:first-child::before {
  content: '★'; color: var(--purple); margin-right: 4px;
}
.sector-table tfoot td { border-top: 1px solid var(--line-1); padding-top: 6px; color: var(--fg-1); }

/* Setup notes */
.setup {
  padding: 0 12px 14px;
  font-size: 11px; line-height: 1.55;
}
.setup .grid {
  display: grid; grid-template-columns: minmax(110px, auto) 1fr; column-gap: 12px; row-gap: 4px;
}
.setup .grid dt { color: var(--fg-3); font-size: 10.5px; }
.setup .grid dd { color: var(--fg-1); margin: 0; font-family: var(--mono); font-size: 10.5px; }
.setup .note {
  margin-top: 10px; padding: 8px 10px;
  background: var(--bg-2); border: 1px solid var(--line-1); border-left: 2px solid var(--accent);
  border-radius: 4px; color: var(--fg-1); font-size: 10.5px; line-height: 1.5;
}

/* ── Compare modes (top right of map) ───────────────────────────────── */
.compare-toggle {
  display: inline-flex; gap: 0;
  border: 1px solid var(--line-2); background: rgba(12,16,21,0.85);
  border-radius: 5px; padding: 2px; backdrop-filter: blur(8px);
}
.compare-toggle button {
  height: 22px; padding: 0 9px; border-radius: 3px; border: 0;
  background: transparent; color: var(--fg-2); font: inherit; font-size: 10.5px; cursor: default;
}
.compare-toggle button.on { background: var(--accent); color: #00231f; font-weight: 600; }
.compare-toggle button:hover:not(.on) { color: var(--fg-0); }

/* ── Status bar bottom ───────────────────────────────────────────────── */
.statusbar {
  height: 22px;
  display: flex; align-items: center; gap: 14px;
  padding: 0 12px;
  background: var(--bg-1);
  border-top: 1px solid var(--line-1);
  font-family: var(--mono); font-size: 10px; color: var(--fg-2);
}
.statusbar .item { display: flex; align-items: center; gap: 4px; }
.statusbar .ok { color: var(--good); }
.statusbar .spacer { flex: 1; }

/* ── Brush handle ────────────────────────────────────────────────────── */
.brush-strip {
  height: 26px; background: var(--bg-1);
  border-top: 1px solid var(--line-1);
  position: relative;
  cursor: ew-resize;
  user-select: none;
}
.brush-strip .mini {
  position: absolute; inset: 4px 8px; opacity: 0.55;
}
.brush-strip .window {
  position: absolute; top: 0; bottom: 0;
  background: rgba(39, 224, 208, 0.12);
  border-left: 1px solid var(--accent); border-right: 1px solid var(--accent);
}
.brush-strip .handle {
  position: absolute; top: 0; bottom: 0; width: 6px;
  background: var(--accent); cursor: ew-resize;
}

/* ── Misc ────────────────────────────────────────────────────────────── */
.kbd {
  display: inline-block; min-width: 14px; padding: 1px 4px;
  border: 1px solid var(--line-3); background: var(--bg-3);
  border-radius: 3px; font-family: var(--mono); font-size: 9.5px;
  color: var(--fg-2); text-align: center; line-height: 1.2;
}
.divider { width: 1px; height: 16px; background: var(--line-2); }

/* small icon style */
.icon-btn {
  width: 26px; height: 26px; border-radius: 5px;
  border: 1px solid var(--line-2); background: transparent;
  color: var(--fg-2); cursor: default;
  display: inline-flex; align-items: center; justify-content: center;
}
.icon-btn:hover { background: var(--bg-2); color: var(--fg-0); }