/* =====================================================================
   Hellflash Web — design system
   Premium developer/automotive tooling. Dark-first, precise, confident.
   Tokens → base → shell → components. Monospace for all numeric/hex data.
   ===================================================================== */

/* ---------- Tokens: dark (default) ---------- */
:root {
  color-scheme: dark;

  /* surfaces */
  --bg:            #0a0b0e;
  --bg-elev:       #101217;   /* panels (also referenced inline by app.js) */
  --bg-elev-2:     #161922;   /* elevated controls, table heads */
  --surface:       #101217;
  --surface-2:     #161922;
  --surface-3:     #1d212b;   /* hover */
  --inset:         #0b0d11;   /* wells: charts, grids */

  /* borders */
  --line:          #232733;
  --line-soft:     #191c25;
  --line-strong:   #333948;

  /* text */
  --text:          #edeff3;
  --text-dim:      #a3abb9;
  --text-faint:    #6c7483;   /* referenced inline by app.js */
  --text-ghost:    #4a5160;

  /* performance accent (warm amber→red) */
  --accent:        #ff6a2b;
  --accent-2:      #ff8a4d;
  --accent-ink:    #1b0d03;
  --accent-soft:   rgba(255,106,43,.12);
  --accent-line:   rgba(255,106,43,.42);

  /* semantic */
  --good:          #34d399;
  --good-soft:     rgba(52,211,153,.13);
  --warn:          #fbbf52;
  --warn-soft:     rgba(251,191,82,.10);
  --warn-line:     rgba(251,191,82,.30);
  --bad:           #ff5064;
  --bad-2:         #ff7382;
  --bad-soft:      rgba(255,80,100,.09);
  --bad-line:      rgba(255,80,100,.42);

  /* data-viz (read at draw time by app.js) */
  --gauge-track:   #232733;
  --chart-bg:      #0b0d11;
  --chart-grid:    rgba(255,255,255,.05);
  --chart-axis:    #6c7483;

  /* radii */
  --r-xs: 5px; --r-sm: 7px; --r-md: 9px; --r-lg: 12px; --r-xl: 16px; --pill: 999px;

  /* shadows + focus */
  --sh-1: 0 1px 2px rgba(0,0,0,.4);
  --sh-2: 0 8px 28px -10px rgba(0,0,0,.6), 0 1px 2px rgba(0,0,0,.4);
  --sh-pop: 0 20px 56px -14px rgba(0,0,0,.72);
  --ring: 0 0 0 3px rgba(255,106,43,.32);

  /* type */
  --sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", "Cascadia Code", "Cascadia Mono", Menlo, Consolas, monospace;

  /* type scale */
  --fs-2xs: 10.5px; --fs-xs: 11px; --fs-sm: 12px; --fs-base: 13px;
  --fs-md: 14px; --fs-lg: 16px; --fs-xl: 20px; --fs-2xl: 25px;

  /* layout */
  --sidebar-w: 250px;
  --gutter: 16px;
  --topbar-h: 60px;
}

/* ---------- Tokens: light ---------- */
:root[data-theme="light"] {
  color-scheme: light;
  --bg:            #f3f4f7;
  --bg-elev:       #ffffff;
  --bg-elev-2:     #f1f3f6;
  --surface:       #ffffff;
  --surface-2:     #f1f3f6;
  --surface-3:     #e8ebf0;
  --inset:         #f6f7f9;

  --line:          #e2e5eb;
  --line-soft:     #edeff3;
  --line-strong:   #cfd4dd;

  --text:          #14171d;
  --text-dim:      #4f5661;
  --text-faint:    #7b828f;
  --text-ghost:    #a8aeba;

  --accent:        #e85d1c;
  --accent-2:      #c74e14;
  --accent-ink:    #ffffff;
  --accent-soft:   rgba(232,93,28,.10);
  --accent-line:   rgba(232,93,28,.40);

  --good:          #0f9d6b;
  --good-soft:     rgba(15,157,107,.11);
  --warn:          #b5790a;
  --warn-soft:     rgba(181,121,10,.10);
  --warn-line:     rgba(181,121,10,.28);
  --bad:           #d92d43;
  --bad-2:         #b32336;
  --bad-soft:      rgba(217,45,67,.07);
  --bad-line:      rgba(217,45,67,.34);

  --gauge-track:   #e2e5eb;
  --chart-bg:      #ffffff;
  --chart-grid:    rgba(0,0,0,.06);
  --chart-axis:    #7b828f;

  --sh-1: 0 1px 2px rgba(18,24,40,.08);
  --sh-2: 0 8px 26px -12px rgba(18,24,40,.20), 0 1px 2px rgba(18,24,40,.08);
  --sh-pop: 0 20px 50px -16px rgba(18,24,40,.28);
  --ring: 0 0 0 3px rgba(232,93,28,.28);
}

/* ---------- Base ---------- */
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: var(--fs-md);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  -webkit-tap-highlight-color: transparent;
}
/* subtle top-lit backdrop */
body::before {
  content: ""; position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(1100px 520px at 72% -8%, rgba(255,106,43,.07), transparent 60%),
    radial-gradient(900px 500px at 0% 0%, rgba(78,150,255,.045), transparent 55%);
}
:root[data-theme="light"] body::before {
  background:
    radial-gradient(1100px 520px at 72% -10%, rgba(232,93,28,.06), transparent 62%),
    radial-gradient(900px 480px at 0% 0%, rgba(40,90,180,.04), transparent 55%);
}
#app { position: relative; z-index: 1; }

h1, h2, h3, h4 { font-weight: 640; letter-spacing: -0.012em; margin: 0; }
code, .mono { font-family: var(--mono); font-feature-settings: "tnum" 1, "ss01" 1; }
code {
  font-size: .92em; background: var(--surface-2); border: 1px solid var(--line-soft);
  padding: .08em .4em; border-radius: var(--r-xs); color: var(--accent-2);
}
a { color: var(--accent-2); }
.muted { color: var(--text-dim); }
.small { font-size: var(--fs-sm); }
.center { text-align: center; }
.hidden { display: none !important; }
.spacer { flex: 1; }
b, strong { font-weight: 620; }

::selection { background: rgba(255,106,43,.28); }

/* scrollbars */
* { scrollbar-width: thin; scrollbar-color: var(--line-strong) transparent; }
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: 999px; border: 2px solid transparent; background-clip: padding-box; }
*::-webkit-scrollbar-thumb:hover { background: var(--text-ghost); background-clip: padding-box; }

/* ===================================================================
   Shell
   =================================================================== */
#app { display: flex; min-height: 100vh; }

/* ---------- Sidebar ---------- */
.sidebar {
  width: var(--sidebar-w); flex-shrink: 0;
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
  border-right: 1px solid var(--line);
  display: flex; flex-direction: column;
  padding: 18px 14px 14px;
  position: sticky; top: 0; height: 100vh;
}
.brand { display: flex; gap: 11px; align-items: center; padding: 2px 6px 18px; }
.brand-mark { border-radius: 9px; box-shadow: 0 4px 14px -4px rgba(244,81,30,.55); flex: 0 0 auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; min-width: 0; }
.brand-word { font-size: var(--fs-lg); letter-spacing: -0.02em; font-weight: 680; }
.brand-text span { font-size: var(--fs-xs); color: var(--text-faint); margin-top: 2px; letter-spacing: .01em; }

.nav { display: flex; flex-direction: column; gap: 14px; overflow-y: auto; }
.nav-group { display: flex; flex-direction: column; gap: 2px; }
.nav-group-label {
  font-size: var(--fs-2xs); text-transform: uppercase; letter-spacing: .13em;
  color: var(--text-faint); font-weight: 650; padding: 2px 10px 5px;
}
.nav-item {
  display: flex; align-items: center; gap: 11px;
  background: none; border: 0; color: var(--text-dim);
  font: inherit; font-size: var(--fs-base); font-weight: 520; text-align: left;
  padding: 8px 10px; border-radius: var(--r-md); cursor: pointer;
  position: relative; transition: background .14s, color .14s;
}
.nav-item .ico {
  width: 18px; height: 18px; flex: 0 0 auto; fill: none;
  stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round;
  opacity: .82; transition: opacity .14s, color .14s;
}
.nav-item .nav-label { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nav-item:hover { background: var(--surface-2); color: var(--text); }
.nav-item:hover .ico { opacity: 1; }
.nav-item.active { background: var(--surface-3); color: var(--text); font-weight: 600; }
.nav-item.active .ico { color: var(--accent); opacity: 1; }
.nav-item.active::before {
  content: ""; position: absolute; left: -14px; top: 50%; transform: translateY(-50%);
  width: 3px; height: 18px; border-radius: 0 3px 3px 0; background: var(--accent);
}
.nav-item:focus-visible { outline: none; box-shadow: var(--ring); }

.nav-item-danger .ico { color: var(--bad); opacity: .9; }
.nav-item-danger.active { background: var(--bad-soft); }
.nav-item-danger.active .ico { color: var(--bad); }
.nav-item-danger.active::before { background: var(--bad); }
.nav-tag {
  font-family: var(--mono); font-size: var(--fs-2xs); font-weight: 700; letter-spacing: .06em;
  text-transform: uppercase; color: var(--bad); background: var(--bad-soft);
  border: 1px solid var(--bad-line); border-radius: var(--r-xs); padding: 1px 6px;
}

.sidebar-foot { margin-top: auto; padding-top: 14px; display: flex; align-items: center; justify-content: space-between; gap: 10px; border-top: 1px solid var(--line-soft); }
.theme-toggle {
  display: inline-flex; align-items: center; gap: 8px; font: inherit; font-size: var(--fs-sm); font-weight: 560;
  color: var(--text-dim); background: var(--surface-2); border: 1px solid var(--line);
  border-radius: var(--r-md); padding: 7px 11px; cursor: pointer; transition: background .14s, color .14s, border-color .14s;
}
.theme-toggle:hover { background: var(--surface-3); color: var(--text); border-color: var(--line-strong); }
.theme-toggle:focus-visible { outline: none; box-shadow: var(--ring); }
.theme-toggle .t-ico { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.t-sun { display: none; }
:root[data-theme="light"] .t-moon { display: none; }
:root[data-theme="light"] .t-sun { display: inline; }
#version { font-size: var(--fs-xs); color: var(--text-faint); }

.nav-scrim { display: none; }

/* ---------- Content ---------- */
.content { flex: 1; min-width: 0; padding: 0 28px 72px; max-width: 1360px; }

.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 16px;
  min-height: var(--topbar-h); margin: 0 -28px 20px; padding: 10px 28px;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.topbar h1 { font-size: var(--fs-xl); flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.topbar-right { display: flex; align-items: center; gap: 16px; }
.status-cluster { display: flex; align-items: center; gap: 14px; }
.status-cluster .stat { display: inline-flex; align-items: baseline; gap: 7px; }
.stat-k { font-size: var(--fs-2xs); letter-spacing: .12em; text-transform: uppercase; color: var(--text-faint); font-weight: 650; }
.stat-v { font-size: var(--fs-sm); color: var(--text); max-width: 190px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.icon-btn {
  display: none; align-items: center; justify-content: center; width: 38px; height: 38px; flex: 0 0 auto;
  background: var(--surface-2); border: 1px solid var(--line); border-radius: var(--r-md);
  color: var(--text-dim); cursor: pointer;
}
.icon-btn svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; }
.icon-btn:hover { color: var(--text); border-color: var(--line-strong); }

/* ---------- Banner ---------- */
.banner {
  display: flex; gap: 11px; align-items: flex-start;
  background: var(--warn-soft); border: 1px solid var(--warn-line);
  color: var(--text-dim); padding: 11px 15px; border-radius: var(--r-md);
  font-size: var(--fs-base); margin-bottom: 22px; line-height: 1.55;
}
.banner::before {
  content: ""; flex: 0 0 auto; width: 17px; height: 17px; margin-top: 1px; background: var(--warn);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M10.3 3.9 1.8 18a2 2 0 0 0 1.7 3h17a2 2 0 0 0 1.7-3L13.7 3.9a2 2 0 0 0-3.4 0z'/%3E%3Cline x1='12' y1='9' x2='12' y2='13.5'/%3E%3Cline x1='12' y1='17' x2='12.01' y2='17'/%3E%3C/svg%3E") center/contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M10.3 3.9 1.8 18a2 2 0 0 0 1.7 3h17a2 2 0 0 0 1.7-3L13.7 3.9a2 2 0 0 0-3.4 0z'/%3E%3Cline x1='12' y1='9' x2='12' y2='13.5'/%3E%3Cline x1='12' y1='17' x2='12.01' y2='17'/%3E%3C/svg%3E") center/contain no-repeat;
}

/* ===================================================================
   Controls
   =================================================================== */
.btn {
  font: inherit; font-size: var(--fs-base); font-weight: 580; line-height: 1;
  border-radius: var(--r-md); padding: 9px 15px;
  border: 1px solid var(--line-strong); background: var(--surface-2); color: var(--text);
  cursor: pointer; transition: transform .07s, background .14s, border-color .14s, box-shadow .14s;
}
.btn:hover { background: var(--surface-3); border-color: var(--text-ghost); }
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: none; box-shadow: var(--ring); }
.btn-primary {
  background: linear-gradient(180deg, var(--accent-2), var(--accent));
  border-color: transparent; color: var(--accent-ink); font-weight: 640;
  box-shadow: 0 1px 0 rgba(255,255,255,.14) inset, 0 6px 16px -8px rgba(255,106,43,.7);
}
.btn-primary:hover { background: linear-gradient(180deg, #ff9a63, var(--accent-2)); border-color: transparent; }
.btn-danger {
  background: var(--bad-soft); border-color: var(--bad-line); color: var(--bad-2); font-weight: 620;
}
.btn-danger:hover { background: color-mix(in srgb, var(--bad) 18%, transparent); border-color: var(--bad); color: var(--bad-2); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-sm { padding: 5px 11px; font-size: var(--fs-sm); border-radius: var(--r-sm); }

.input {
  font: inherit; font-size: var(--fs-base); background: var(--inset); border: 1px solid var(--line);
  color: var(--text); border-radius: var(--r-md); padding: 9px 12px; width: 100%;
  transition: border-color .14s, box-shadow .14s, background .14s;
}
.input::placeholder { color: var(--text-ghost); }
.input:hover { border-color: var(--line-strong); }
.input:focus { outline: none; border-color: var(--accent); box-shadow: var(--ring); background: var(--surface); }
select.input { width: auto; cursor: pointer; }
input[type="search"]::-webkit-search-cancel-button { filter: grayscale(1) opacity(.5); cursor: pointer; }
label { color: var(--text-dim); font-size: var(--fs-base); }

.pill {
  font-size: var(--fs-2xs); font-weight: 720; letter-spacing: .07em;
  padding: 4px 9px; border-radius: var(--pill); display: inline-flex; align-items: center; gap: 6px;
  line-height: 1; white-space: nowrap;
}
.pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; box-shadow: 0 0 7px currentColor; }
.pill-mock { background: var(--warn-soft); color: var(--warn); border: 1px solid var(--warn-line); }
.pill-live { background: var(--good-soft); color: var(--good); border: 1px solid color-mix(in srgb, var(--good) 34%, transparent); }

/* ===================================================================
   Cards / panels
   =================================================================== */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; }
.panel {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 18px; box-shadow: var(--sh-1);
}
.panel + .panel { margin-top: 16px; }
.panel h3 { margin: 0 0 13px; font-size: var(--fs-md); display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.panel > p { margin-top: 0; }

.ecu-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 18px; box-shadow: var(--sh-1); transition: border-color .14s, transform .12s; }
.ecu-card:hover { border-color: var(--line-strong); }
.ecu-card .ecu-head { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; margin-bottom: 15px; padding-bottom: 12px; border-bottom: 1px solid var(--line-soft); }
.ecu-card .ecu-head h3 { margin: 0; font-size: var(--fs-md); }
.ecu-card .addr { font-family: var(--mono); color: var(--accent); font-size: var(--fs-base); }
.kv { display: grid; grid-template-columns: 128px 1fr; gap: 7px 12px; font-size: var(--fs-base); }
.kv dt { color: var(--text-faint); }
.kv dd { margin: 0; font-family: var(--mono); overflow-wrap: anywhere; color: var(--text); }
.svk { margin-top: 15px; border-top: 1px solid var(--line-soft); padding-top: 12px; }
.svk .svk-line { font-family: var(--mono); font-size: var(--fs-sm); color: var(--text-dim); padding: 2px 0; overflow-wrap: anywhere; }
.svk .swfl { color: var(--good); }

/* ===================================================================
   Live gauges
   =================================================================== */
.live-controls { display: flex; align-items: center; gap: 13px; margin-bottom: 18px; flex-wrap: wrap; }
.live-controls label { display: inline-flex; align-items: center; gap: 7px; }
.gauge-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(166px, 1fr)); gap: 14px; margin-bottom: 20px; }
.gauge {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 14px 12px 12px; text-align: center; position: relative; overflow: hidden;
  box-shadow: var(--sh-1); transition: border-color .14s;
}
.gauge.redline { border-color: var(--bad-line); box-shadow: 0 0 0 1px var(--bad-line), 0 0 24px -8px var(--bad); }
.gauge canvas { width: 100%; height: auto; display: block; }
.gauge .g-val { font-family: var(--mono); font-size: 23px; font-weight: 600; line-height: 1; letter-spacing: -0.02em; margin-top: -30px; }
.gauge .g-name { font-size: var(--fs-2xs); color: var(--text-faint); text-transform: uppercase; letter-spacing: .08em; margin-top: 18px; font-weight: 620; }
.gauge .g-unit { color: var(--text-ghost); letter-spacing: .02em; }
.gauge.redline .g-val { color: var(--bad); }

.chan-table { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 0 22px; }
.chan-row { display: flex; justify-content: space-between; gap: 10px; padding: 7px 0; border-bottom: 1px solid var(--line-soft); font-size: var(--fs-base); }
.chan-row .cn { color: var(--text-dim); }
.chan-row .cv { font-family: var(--mono); color: var(--text); font-variant-numeric: tabular-nums; }

/* ===================================================================
   Maps + editor grids
   =================================================================== */
.maps-layout { display: grid; grid-template-columns: 330px 1fr; gap: 18px; align-items: start; }
.map-list-pane { display: flex; flex-direction: column; gap: 12px; }
.map-list {
  display: flex; flex-direction: column; gap: 1px; max-height: 72vh; overflow-y: auto;
  border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--surface); padding: 5px; box-shadow: var(--sh-1);
}
.map-cat {
  font-size: var(--fs-2xs); text-transform: uppercase; letter-spacing: .1em; color: var(--text-faint);
  font-weight: 650; padding: 11px 10px 5px; position: sticky; top: 0;
  background: var(--surface); z-index: 1;
}
.map-cat:first-child { color: var(--text-dim); border-bottom: 1px solid var(--line-soft); margin-bottom: 3px; padding-top: 6px; }
.map-item {
  text-align: left; background: none; border: 0; color: var(--text-dim); font: inherit; font-size: var(--fs-base);
  padding: 8px 10px; cursor: pointer; border-radius: var(--r-sm);
  display: flex; justify-content: space-between; align-items: center; gap: 10px;
  transition: background .12s, color .12s;
}
.map-item:hover { background: var(--surface-2); color: var(--text); }
.map-item.active { color: var(--text); background: var(--accent-soft); box-shadow: inset 0 0 0 1px var(--accent-line); }
.map-item .mi-badge { font-family: var(--mono); font-size: var(--fs-2xs); color: var(--text-faint); flex: 0 0 auto; }
.map-item.active .mi-badge { color: var(--accent-2); }

.map-detail .md-head { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: baseline; margin-bottom: 6px; }
.map-detail .md-head h2 { margin: 0; font-size: var(--fs-xl); }
.md-meta {
  font-family: var(--mono); font-size: var(--fs-sm); color: var(--text-dim); margin-bottom: 14px;
  background: var(--surface-2); border: 1px solid var(--line-soft); padding: 7px 11px; border-radius: var(--r-sm);
  display: inline-block; overflow-wrap: anywhere;
}
.md-desc { color: var(--text-dim); margin: 0 0 14px; font-size: var(--fs-base); line-height: 1.6; }

.grid-wrap { overflow: auto; max-height: 64vh; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--inset); }
table.gridtab { border-collapse: separate; border-spacing: 0; font-family: var(--mono); font-size: var(--fs-sm); font-variant-numeric: tabular-nums; width: max-content; }
table.gridtab th, table.gridtab td { padding: 5px 10px; text-align: right; border-right: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); white-space: nowrap; }
table.gridtab th {
  background: var(--surface-2); color: var(--text-faint); font-weight: 650; position: sticky; top: 0; z-index: 2;
  border-bottom: 1px solid var(--line);
}
table.gridtab thead th:first-child { left: 0; z-index: 3; }
table.gridtab td.axis {
  background: var(--surface-2); color: var(--accent); font-weight: 600; position: sticky; left: 0; z-index: 1;
  border-right: 1px solid var(--line);
}
table.gridtab td { background: var(--surface); color: var(--text); }
table.gridtab tbody tr:last-child td { border-bottom: 0; }
td.z { color: var(--text); }

/* editor grid */
table.gridtab td.editable-cell { cursor: text; color: var(--text); transition: background .1s; }
table.gridtab tbody tr:nth-child(even) td.editable-cell:not(.changed) { background: var(--inset); }
table.gridtab td.editable-cell:hover:not(.changed) { background: var(--surface-2); }
table.gridtab td.editable-cell:focus { outline: 2px solid var(--accent); outline-offset: -2px; background: var(--surface-3) !important; color: var(--text); }
table.gridtab td.changed { box-shadow: inset 0 0 0 1.5px var(--accent-line); color: var(--accent-2); font-weight: 650; }
/* selection + direct-edit cells in the vendor grid */
table.gridtab.editable-grid td.cell { cursor: cell; user-select: none; transition: box-shadow .08s; }
table.gridtab.editable-grid td.cell.selected { box-shadow: inset 0 0 0 2px var(--accent); color: var(--text); font-weight: 650; }
table.gridtab.editable-grid td.cell.changed.selected { box-shadow: inset 0 0 0 2px var(--accent), inset 0 0 0 4px var(--accent-soft); }
table.gridtab.editable-grid td.cell.editing { cursor: text; user-select: text; outline: 2px solid var(--accent); outline-offset: -2px; background: var(--surface-3) !important; color: var(--text); font-weight: 650; }
table.gridtab th.corner { color: var(--text-ghost); font-weight: 600; font-size: var(--fs-2xs); }

/* block-edit toolbar */
.blk-tools { margin: 14px 0; padding: 10px 12px; background: var(--surface-2); border: 1px solid var(--line-soft); border-radius: var(--r-md); display: flex; flex-direction: column; gap: 9px; }
.blk-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.blk-row .lbl { color: var(--text-faint); font-size: var(--fs-sm); min-width: 82px; }
.blk-row .input.tiny { width: 92px; padding: 6px 9px; }
.blk-row .btn { padding: 6px 11px; }
.blk-override { display: inline-flex; align-items: center; gap: 6px; color: var(--text-faint); font-size: var(--fs-sm); cursor: pointer; margin-left: 2px; }
.blk-override input { accent-color: var(--warn); }
.blk-foot { justify-content: space-between; border-top: 1px solid var(--line-soft); padding-top: 9px; }
.sel-info { color: var(--text-dim); font-size: var(--fs-sm); font-variant-numeric: tabular-nums; }
.sel-info strong { color: var(--accent-2); }
.heat-toggle { color: var(--text-faint); font-size: var(--fs-xs); display: inline-flex; gap: 4px; align-items: center; flex: 0 0 auto; }
.hbtn { padding: 3px 9px; border: 1px solid var(--line); background: var(--surface); color: var(--text-dim); border-radius: var(--pill); font-size: var(--fs-xs); cursor: pointer; }
.hbtn:hover { color: var(--text); border-color: var(--line-strong); }
.hbtn.on { background: var(--accent-soft); color: var(--accent-2); border-color: var(--accent-line); }
.bounds-note { margin-top: 10px; }
.diff-head { margin: 0 0 6px; }

/* honest "defs not available for this car" banner */
.defs-banner { padding: 11px 14px; border-radius: var(--r-md); font-size: var(--fs-sm); margin-bottom: 16px; }
.defs-banner.warn { background: var(--warn-soft); border: 1px solid var(--warn-line); color: var(--warn); }

/* ===================================================================
   Editor workspace + diff
   =================================================================== */
.ws-bar { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 16px; flex-wrap: wrap; }
.ws-info { display: flex; align-items: center; gap: 12px; }
.ws-info strong { font-size: var(--fs-lg); letter-spacing: -0.01em; }
.ws-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.ws-actions .input { padding: 8px 10px; }
.edit-main { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.edit-controls { display: flex; gap: 10px; align-items: center; margin: 14px 0; flex-wrap: wrap; padding: 12px; background: var(--surface-2); border: 1px solid var(--line-soft); border-radius: var(--r-md); }
.edit-controls .input { width: 118px; padding: 7px 10px; }
.edit-controls .lbl { color: var(--text-faint); font-size: var(--fs-sm); }

.diff-row { display: grid; grid-template-columns: 1fr auto auto; gap: 10px 16px; padding: 9px 2px; border-bottom: 1px solid var(--line-soft); font-size: var(--fs-base); align-items: baseline; }
.diff-row:last-child { border-bottom: 0; }
.diff-row .dr-cells { font-family: var(--mono); color: var(--text-faint); font-size: var(--fs-sm); font-variant-numeric: tabular-nums; }
.diff-row .dr-max { font-family: var(--mono); color: var(--accent); font-variant-numeric: tabular-nums; }
.diff-row .dr-val { font-family: var(--mono); color: var(--text); font-size: var(--fs-sm); }
.build-ok { color: var(--good); }
.build-note, .stage-note, .pak-note {
  color: var(--warn); font-size: var(--fs-sm); line-height: 1.65; margin-top: 12px; padding: 11px 13px;
  background: var(--warn-soft); border: 1px solid var(--warn-line); border-radius: var(--r-md);
}

/* ===================================================================
   OTS + features
   =================================================================== */
.sec-title { font-size: var(--fs-md); margin: 28px 0 13px; color: var(--text); display: flex; align-items: center; gap: 9px; }
.sec-title::before { content: ""; width: 3px; height: 15px; border-radius: 2px; background: var(--accent); }
.sec-title:first-child { margin-top: 0; }

.plan-meta {
  font-family: var(--mono); font-size: var(--fs-sm); color: var(--text-dim); margin-bottom: 14px;
  display: flex; flex-wrap: wrap; gap: 7px 10px;
}
.plan-meta > span { background: var(--surface-2); border: 1px solid var(--line-soft); padding: 4px 9px; border-radius: var(--r-sm); }

.stage-matrix { overflow-x: auto; border: 1px solid var(--line-soft); border-radius: var(--r-md); }
table.stagetab { border-collapse: collapse; width: 100%; font-size: var(--fs-base); }
table.stagetab th, table.stagetab td { padding: 10px 13px; text-align: left; border-bottom: 1px solid var(--line-soft); }
table.stagetab thead th { color: var(--text-faint); font-size: var(--fs-2xs); text-transform: uppercase; letter-spacing: .08em; font-weight: 650; background: var(--surface-2); }
table.stagetab tbody tr:last-child td { border-bottom: 0; }
table.stagetab tbody tr:hover td { background: var(--surface-2); }
table.stagetab td.stage-name { font-weight: 620; }
table.stagetab td.hw { color: var(--text-dim); font-family: var(--mono); font-size: var(--fs-sm); }
.grade-chip { display: inline-block; font-family: var(--mono); font-size: var(--fs-xs); padding: 3px 9px; margin: 2px 3px 2px 0; border-radius: var(--r-sm); background: var(--surface-2); border: 1px solid var(--line); color: var(--text-dim); }
.grade-chip.e { color: var(--good); border-color: color-mix(in srgb, var(--good) 32%, transparent); }

.feature-card { cursor: pointer; transition: border-color .14s, transform .12s, box-shadow .14s; }
.feature-card:hover { border-color: var(--accent-line); transform: translateY(-2px); box-shadow: var(--sh-2); }
.feature-card .f-icon { font-size: 22px; line-height: 1; }
.feature-card h3 { margin: 8px 0 4px; font-size: var(--fs-md); }
.feature-card .f-count { font-family: var(--mono); color: var(--accent); font-size: var(--fs-base); }
.feature-card .f-cats { margin-top: 11px; display: flex; flex-wrap: wrap; gap: 5px; }

.ots-card { cursor: pointer; transition: border-color .14s, transform .12s, box-shadow .14s; }
.ots-card:hover { border-color: var(--accent-line); transform: translateY(-2px); box-shadow: var(--sh-2); }
.ots-card .ots-stage { color: var(--accent); font-size: var(--fs-xs); font-weight: 720; letter-spacing: .06em; text-transform: uppercase; }
.ots-card h3 { margin: 5px 0 8px; font-size: var(--fs-md); }
.ots-card .ots-sum { color: var(--text-dim); font-size: var(--fs-base); min-height: 38px; line-height: 1.55; }
.ots-card .ots-foot { display: flex; justify-content: space-between; margin-top: 13px; padding-top: 13px; border-top: 1px solid var(--line-soft); font-size: var(--fs-sm); }
.ots-card .gains { color: var(--good); font-family: var(--mono); }

.edit-row { display: grid; grid-template-columns: 1fr auto; gap: 12px; padding: 9px 2px; border-bottom: 1px solid var(--line-soft); font-size: var(--fs-base); align-items: center; }
.edit-row:last-child { border-bottom: 0; }
.edit-row .op { font-family: var(--mono); color: var(--accent); font-size: var(--fs-sm); }

/* ===================================================================
   Chips (features / categories / datalog catalogue)
   =================================================================== */
.f-cats { display: flex; flex-wrap: wrap; gap: 5px; }
.f-cat { display: inline-block; font-size: var(--fs-xs); color: var(--text-dim); background: var(--surface-2); border: 1px solid var(--line); padding: 3px 9px; border-radius: var(--pill); }
.f-cat b { color: var(--accent-2); font-family: var(--mono); }
button.f-cat { cursor: pointer; font-family: inherit; transition: border-color .14s, color .14s; }
button.f-cat:hover { border-color: var(--accent-line); color: var(--text); }
.cat-group { margin: 12px 0; }
.cat-head { font-size: var(--fs-base); color: var(--text); margin-bottom: 7px; font-weight: 580; }
.cat-chips { display: flex; flex-wrap: wrap; gap: 5px; }

/* ===================================================================
   Read my car
   =================================================================== */
.rc-changes { margin: 8px 0 4px; }

/* ===================================================================
   Datalog
   =================================================================== */
.dl-chart-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 12px; }
.dl-channels { display: flex; flex-wrap: wrap; gap: 6px; }
.dl-chan {
  display: inline-flex; align-items: center; gap: 7px; font: inherit; font-size: var(--fs-sm); cursor: pointer;
  background: var(--surface-2); border: 1px solid var(--line); color: var(--text-faint); padding: 5px 10px; border-radius: var(--pill);
  transition: color .14s, border-color .14s, background .14s;
}
.dl-chan:hover { color: var(--text-dim); border-color: var(--line-strong); }
.dl-chan.on { color: var(--text); border-color: var(--line-strong); background: var(--surface-3); }
.dl-chan .dl-dot { width: 9px; height: 9px; border-radius: 50%; opacity: .35; transition: opacity .14s; }
.dl-chan.on .dl-dot { opacity: 1; box-shadow: 0 0 8px currentColor; }
#dl-chart { width: 100%; height: auto; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--chart-bg); }

/* ===================================================================
   Fault codes
   =================================================================== */
.dtc-row { display: grid; grid-template-columns: 94px 1fr auto auto; gap: 10px 14px; align-items: center; padding: 11px 2px; border-bottom: 1px solid var(--line-soft); font-size: var(--fs-base); }
.dtc-row:last-child { border-bottom: 0; }
.dtc-row .dtc-code { font-family: var(--mono); font-weight: 680; color: var(--accent); }
.dtc-row .dtc-desc { color: var(--text); }
.dtc-row .mono { color: var(--text-faint); font-size: var(--fs-sm); }
.dtc-clear { margin-top: 16px; border-color: var(--bad-line); background: linear-gradient(180deg, var(--bad-soft), transparent); }

/* ===================================================================
   Flash — the serious, destructive area
   =================================================================== */
.flash-warn { border-color: var(--warn-line); background: linear-gradient(180deg, var(--warn-soft), transparent); margin-bottom: 18px; }
.flash-warn h3 { color: var(--warn); }
.flash-warn p { color: var(--text-dim); margin: 0; font-size: var(--fs-base); line-height: 1.65; }
.flash-controls { display: flex; gap: 11px; align-items: center; margin-bottom: 18px; flex-wrap: wrap; padding: 14px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: var(--sh-1); }
.flash-controls label { display: flex; gap: 8px; align-items: center; color: var(--text-dim); }

.frame { display: grid; grid-template-columns: 158px 1fr; gap: 14px; padding: 11px 0; border-bottom: 1px solid var(--line-soft); }
.frame:last-child { border-bottom: 0; }
.frame .f-phase { font-size: var(--fs-sm); color: var(--text-faint); font-weight: 580; }
.frame .f-desc { font-size: var(--fs-base); color: var(--text); }
.frame .f-hex { font-family: var(--mono); font-size: var(--fs-sm); color: var(--accent); overflow-wrap: anywhere; margin-top: 4px; }
.frame .f-expect { font-family: var(--mono); font-size: var(--fs-xs); color: var(--text-faint); margin-top: 2px; overflow-wrap: anywhere; }
.frame.irreversible { border-left: 2px solid var(--bad); padding-left: 12px; background: var(--bad-soft); margin: 0 -4px; padding-right: 4px; border-radius: 0 var(--r-sm) var(--r-sm) 0; }
.frame.step-fail .f-expect { color: var(--bad) !important; }

.ponr-divider {
  margin: 16px 0 10px; padding: 9px 13px; border-radius: var(--r-sm); font-size: var(--fs-sm); font-weight: 720;
  letter-spacing: .02em; color: var(--bad-2); background: var(--bad-soft); border: 1px dashed var(--bad-line);
  display: flex; align-items: center; gap: 8px;
}

.flash-gate { margin-top: 18px; border-color: var(--bad-line); background: linear-gradient(180deg, var(--bad-soft), transparent); box-shadow: inset 0 0 0 1px var(--bad-line), var(--sh-1); }
.flash-gate h3 { color: var(--bad-2); }
.flash-indicators { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 16px; }
.indicator { font-family: var(--mono); font-size: var(--fs-sm); color: var(--text-dim); background: var(--surface-2); border: 1px solid var(--line); border-radius: var(--r-sm); padding: 6px 11px; }
.checklist { display: flex; flex-direction: column; gap: 2px; margin: 8px 0 16px; }
.check-item { display: grid; grid-template-columns: 24px 1fr; gap: 9px; align-items: start; padding: 10px 0; border-bottom: 1px solid var(--line-soft); font-size: var(--fs-base); }
.check-item:last-child { border-bottom: 0; }
.check-item .check-x { color: var(--bad); font-size: 16px; line-height: 1.1; text-align: center; }
.check-item b { color: var(--text); }

.arm-result { margin-top: 14px; }
.refusal { border: 1px solid var(--bad-line); background: var(--bad-soft); border-radius: var(--r-md); padding: 13px 15px; }
.refusal b { color: var(--bad-2); }
.refusal pre { font-family: var(--mono); font-size: var(--fs-sm); color: var(--bad); white-space: pre-wrap; overflow-wrap: anywhere; margin: 8px 0 6px; line-height: 1.5; }

.kv-table { width: 100%; border-collapse: collapse; font-size: var(--fs-base); }
.kv-table th { text-align: left; color: var(--text-faint); font-size: var(--fs-2xs); text-transform: uppercase; letter-spacing: .07em; font-weight: 650; padding: 4px 10px 9px; border-bottom: 1px solid var(--line); }
.kv-table td { padding: 8px 10px; border-bottom: 1px solid var(--line-soft); }
.kv-table tr:last-child td { border-bottom: 0; }
.kv-table td.mono, .kv-table .mono { font-family: var(--mono); }

/* flash simulation */
.sim-step { grid-template-columns: 172px 1fr; }
.sim-ok { color: var(--good) !important; }
.sim-note { font-size: var(--fs-sm); color: var(--accent); margin-top: 4px; }
.sim-progress { height: 6px; border-radius: var(--pill); background: var(--surface-2); overflow: hidden; margin: 8px 0; border: 1px solid var(--line-soft); }
.sim-bar { height: 100%; background: linear-gradient(90deg, var(--accent), var(--good)); }

/* ===================================================================
   Status + licenses
   =================================================================== */
.status-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(330px, 1fr)); gap: 16px; align-items: start; }
.status-kv { display: grid; grid-template-columns: 150px 1fr; gap: 8px 12px; font-size: var(--fs-base); }
.status-kv dt { color: var(--text-faint); }
.status-kv dd { margin: 0; font-family: var(--mono); overflow-wrap: anywhere; color: var(--text); }
.badge { display: inline-flex; align-items: center; font-size: var(--fs-xs); font-weight: 680; padding: 2px 9px; border-radius: var(--r-xs); letter-spacing: .01em; }
.badge.ok { background: var(--good-soft); color: var(--good); border: 1px solid color-mix(in srgb, var(--good) 28%, transparent); }
.badge.off { background: var(--bad-soft); color: var(--bad-2); border: 1px solid var(--bad-line); }
.badge.warn { background: var(--warn-soft); color: var(--warn); border: 1px solid var(--warn-line); }
.crc-table { font-family: var(--mono); font-size: var(--fs-sm); width: 100%; border-collapse: collapse; }
.crc-table td { padding: 6px 8px; border-bottom: 1px solid var(--line-soft); }
.crc-table tr:last-child td { border-bottom: 0; }
.crc-table td:last-child { text-align: right; }
.tier-row { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--line-soft); font-size: var(--fs-base); }
.tier-row:last-child { border-bottom: 0; }
.tier-row.current { color: var(--accent); font-weight: 600; }
.tier-row .t { font-family: var(--mono); }

/* ===================================================================
   Diagnostics
   =================================================================== */
.diag-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(330px, 1fr)); gap: 16px; align-items: start; margin-bottom: 16px; }
.act-row { display: grid; grid-template-columns: 1fr auto; gap: 8px 14px; align-items: center; padding: 11px 0; border-bottom: 1px solid var(--line-soft); }
.act-row:last-child { border-bottom: 0; }
.act-row .act-state { font-size: var(--fs-sm); color: var(--text-faint); }
.act-row .act-btns { grid-column: 1 / -1; display: flex; gap: 8px; margin-top: 6px; flex-wrap: wrap; }
.act-result { font-size: var(--fs-sm); margin-top: 12px; padding: 9px 12px; border-radius: var(--r-md); border: 1px solid var(--line); line-height: 1.5; }
.act-result.ok { border-color: color-mix(in srgb, var(--good) 30%, transparent); background: var(--good-soft); }
.act-result.no { border-color: var(--bad-line); background: var(--bad-soft); }
.act-result .f-hex, .act-result .mono { font-family: var(--mono); color: var(--accent); }

/* ===================================================================
   Toasts
   =================================================================== */
.toast-host { position: fixed; right: 20px; bottom: 20px; z-index: 200; display: flex; flex-direction: column; gap: 10px; max-width: min(360px, calc(100vw - 40px)); }
.toast {
  display: flex; align-items: flex-start; gap: 10px; font-size: var(--fs-base);
  background: var(--surface); color: var(--text); border: 1px solid var(--line-strong);
  border-radius: var(--r-md); padding: 12px 14px; box-shadow: var(--sh-pop); cursor: pointer;
  opacity: 0; transform: translateY(10px) scale(.98); transition: opacity .2s ease, transform .2s ease;
}
.toast.in { opacity: 1; transform: none; }
.toast .toast-dot { width: 8px; height: 8px; border-radius: 50%; margin-top: 6px; flex: 0 0 auto; background: var(--accent); box-shadow: 0 0 8px currentColor; color: var(--accent); }
.toast-ok .toast-dot { background: var(--good); color: var(--good); }
.toast-bad { border-color: var(--bad-line); }
.toast-bad .toast-dot { background: var(--bad); color: var(--bad); }
.toast-warn .toast-dot { background: var(--warn); color: var(--warn); }

/* ===================================================================
   Loading / empty states
   =================================================================== */
p.muted.center { padding: 26px 16px; color: var(--text-faint); }

/* ===================================================================
   Responsive
   =================================================================== */
@media (max-width: 1040px) {
  .maps-layout { grid-template-columns: 300px 1fr; }
}

@media (max-width: 900px) {
  :root { --gutter: 16px; }
  .sidebar {
    position: fixed; top: 0; left: 0; z-index: 60; height: 100dvh; width: 276px;
    transform: translateX(-100%); transition: transform .24s cubic-bezier(.4,0,.2,1);
    box-shadow: var(--sh-pop);
  }
  .sidebar.open { transform: none; }
  .nav-scrim {
    display: block; position: fixed; inset: 0; z-index: 55; background: rgba(0,0,0,.5);
    opacity: 0; pointer-events: none; transition: opacity .24s;
    -webkit-backdrop-filter: blur(1px); backdrop-filter: blur(1px);
  }
  .nav-scrim.show { opacity: 1; pointer-events: auto; }
  .content { padding: 0 var(--gutter) 64px; max-width: none; }
  .topbar { margin: 0 calc(-1 * var(--gutter)) 18px; padding: 10px var(--gutter); }
  .icon-btn { display: inline-flex; }
  .topbar h1 { font-size: var(--fs-lg); }
  .maps-layout { grid-template-columns: 1fr; }
  .map-list { max-height: 42vh; }
  .diag-grid { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .status-cluster .stat { display: none; }
  .topbar-right { gap: 10px; }
}

@media (max-width: 560px) {
  .content { padding: 0 var(--gutter) 56px; }
  .ws-bar { flex-direction: column; align-items: stretch; }
  .ws-actions { justify-content: space-between; }
  .dtc-row { grid-template-columns: auto 1fr; gap: 4px 12px; }
  .dtc-row .mono { grid-column: 1 / -1; }
  .frame, .sim-step { grid-template-columns: 1fr; gap: 3px; }
  .frame .f-phase { color: var(--accent); }
  .diff-row { grid-template-columns: 1fr auto; }
  .diff-row .dr-val { grid-column: 1 / -1; }
  .kv { grid-template-columns: 110px 1fr; }
  .status-kv { grid-template-columns: 120px 1fr; }
  .gauge-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
  .toast-host { right: var(--gutter); left: var(--gutter); bottom: var(--gutter); max-width: none; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* ===== Learn / Tune Advisor + Hellflash OTS (added) ======================== */
.pill-good { background: var(--good-soft); color: var(--good); border: 1px solid color-mix(in srgb, var(--good) 34%, transparent); }
.pill-bad  { background: var(--bad-soft);  color: var(--bad);  border: 1px solid var(--bad-line); }

/* Learn intro + stage framing */
.learn-intro h3 { margin: 0 0 6px; }
.learn-stages { margin-top: 14px; }
.stage-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; }
.stage-card { background: var(--surface-2); border: 1px solid var(--line); border-radius: var(--r-md); padding: 12px 13px; }
.stage-card-h { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; margin-bottom: 6px; }
.stage-card-h strong { font-size: var(--fs-md); }
.hw-tag { font-size: var(--fs-2xs); color: var(--accent-2); background: var(--accent-soft); border: 1px solid var(--accent-line); border-radius: var(--pill); padding: 2px 8px; white-space: nowrap; }
.mhd-desc { margin-top: 8px; font-family: var(--mono); font-size: var(--fs-xs); color: var(--text-faint); }
.octane-row { margin-top: 14px; }
.src-note { margin-top: 10px; font-style: italic; }

/* Advisor */
.advisor-goals { display: flex; flex-wrap: wrap; gap: 9px; }
.goal-chip { font-size: var(--fs-sm); padding: 8px 14px; border-radius: var(--pill); background: var(--surface-2); border: 1px solid var(--line); color: var(--text-dim); cursor: pointer; transition: border-color .14s, color .14s, background .14s; }
.goal-chip:hover { border-color: var(--line-strong); color: var(--text); }
.goal-chip.active { background: var(--accent-soft); border-color: var(--accent-line); color: var(--accent-2); }
.advisor-result { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line-soft); }
.advisor-head h3 { margin: 0 0 6px; }
.area-pills { display: flex; flex-wrap: wrap; gap: 7px; margin: 10px 0; }
.area-pill { font-size: var(--fs-xs); padding: 4px 10px; border-radius: var(--pill); background: var(--surface-2); border: 1px solid var(--line); color: var(--text-dim); }
.adv-sub { margin: 16px 0 8px; font-size: var(--fs-base); display: flex; align-items: center; gap: 9px; }
.cand-tag { font-size: var(--fs-2xs); text-transform: uppercase; letter-spacing: .06em; color: var(--warn); background: var(--warn-soft); border: 1px solid var(--warn-line); border-radius: var(--pill); padding: 2px 8px; }
.adv-list { margin: 0; padding-left: 20px; display: grid; gap: 7px; font-size: var(--fs-base); }
.adv-list.small { font-size: var(--fs-sm); color: var(--text-dim); }
.caution { margin-top: 14px; padding: 11px 13px; border-radius: var(--r-md); background: var(--warn-soft); border: 1px solid var(--warn-line); font-size: var(--fs-sm); color: var(--text); }

/* Tunable-area accordion cards */
.learn-areas { display: grid; gap: 12px; }
.area-card { padding: 0; overflow: hidden; }
.area-head { display: flex; align-items: center; gap: 13px; padding: 15px 18px; cursor: pointer; user-select: none; }
.area-head:hover { background: var(--surface-2); }
.area-ico { font-size: 22px; line-height: 1; }
.area-head > div { flex: 1; }
.area-chevron { color: var(--text-faint); transition: transform .16s; }
.area-card.open .area-chevron { transform: rotate(90deg); }
.area-body { display: none; padding: 0 18px 18px; border-top: 1px solid var(--line-soft); }
.area-card.open .area-body { display: block; }
.area-body > p { margin: 14px 0; }
.area-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 18px; }
.area-grid .span2 { grid-column: 1 / -1; }
.area-grid p { margin: 3px 0 0; font-size: var(--fs-sm); color: var(--text-dim); }
.area-grid .risk p { color: var(--bad-2); }
.k { font-size: var(--fs-2xs); text-transform: uppercase; letter-spacing: .07em; color: var(--text-faint); font-weight: 650; }
.area-tables, .area-refs { margin-top: 16px; }
.tbl-list { list-style: none; margin: 8px 0 0; padding: 0; display: grid; gap: 4px; }
.tbl-list .tbl { display: flex; justify-content: space-between; gap: 10px; align-items: baseline; font-size: var(--fs-sm); padding: 5px 9px; border-radius: var(--r-sm); background: var(--surface-2); border-left: 2px solid var(--line-strong); }
.tbl-list .tbl.editable { border-left-color: var(--good); }
.tbl-list .tbl.ro { border-left-color: var(--warn); }
.tbl-list .tbl.missing { border-left-color: var(--text-ghost); opacity: .7; }
.tbl-name { font-family: var(--mono); color: var(--text); overflow-wrap: anywhere; }
.tbl-meta { color: var(--text-faint); font-size: var(--fs-2xs); white-space: nowrap; }
.ref-list { margin: 8px 0 0; padding-left: 18px; display: grid; gap: 5px; font-size: var(--fs-sm); color: var(--text-dim); font-family: var(--mono); }

/* Hellflash OTS cards + detail */
.tw-ots-card .gain-tag { font-family: var(--mono); color: var(--accent); font-size: var(--fs-sm); }
.tw-ots-card .btn { margin-top: 14px; width: 100%; }
.tw-ots-note { margin-top: 2px; }
.tw-detail-head h3 { margin: 0 0 6px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.tbl-scroll { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r-md); margin-bottom: 6px; }
.tw-edits td.change, .stagetab td.change { color: var(--accent-2); white-space: nowrap; }
.tw-edits tr.fail td { background: var(--bad-soft); }
.cksum-box { margin: 16px 0; padding: 12px 14px; background: var(--inset); border: 1px solid var(--line); border-radius: var(--r-md); display: grid; gap: 4px; }
.cksum-box .small { color: var(--good); }
.build-ok { margin-top: 12px; padding: 12px 14px; border-radius: var(--r-md); background: var(--good-soft); border: 1px solid color-mix(in srgb, var(--good) 34%, transparent); }
.build-ok p { margin: 0 0 8px; }

@media (max-width: 720px) {
  .area-grid { grid-template-columns: 1fr; }
  .area-grid .span2 { grid-column: auto; }
}

/* ---- Your tune, explained + crackle box + datalog validation ---- */
.mt-sub-head { display:flex; align-items:center; justify-content:space-between; gap:10px; }
.mt-sub-head h3 { margin:0; }
.mt-sub { margin-top:10px; }
.btn-mini { padding:3px 10px; font-size:12px; line-height:1.4; }
.crackle-box { margin-top:12px; border-left:3px solid var(--accent, #ff7a1a); }
.crackle-head { display:flex; align-items:center; gap:10px; }
.crackle-head h3 { margin:0; }
.crackle-dials { display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:10px; margin:10px 0; }
.crackle-dial { display:flex; gap:10px; align-items:flex-start; }
.crackle-dial .cd-n { flex:0 0 22px; width:22px; height:22px; border-radius:50%;
  background:var(--accent, #ff7a1a); color:#111; font-weight:700; font-size:12px;
  display:flex; align-items:center; justify-content:center; }
.dl-validation { margin-top:10px; padding:10px; border:1px solid var(--border, rgba(255,255,255,.08)); border-radius:8px; }
.dl-validation.hidden { display:none; }
.val-head { display:flex; align-items:center; gap:10px; margin-bottom:6px; }
.val-checks { display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); gap:10px; }
.val-check { padding:8px 10px; border-radius:8px; background:var(--panel-2, rgba(255,255,255,.03)); }
.vc-pass { margin:4px 0; font-size:13px; }

/* ---- Tune it: flow strip, sliders, AI chat, TCU ---- */
.flow-strip { display:flex; align-items:center; gap:8px; flex-wrap:wrap; }
.flow-step { display:flex; align-items:center; gap:6px; padding:6px 10px; border-radius:8px;
  background:var(--panel-2, rgba(255,255,255,.03)); font-size:13px; }
.flow-step.active { background:var(--accent, #ff7a1a); color:#111; font-weight:600; }
.flow-step.active .muted { color:#3a2600; }
.flow-step.flow-gated { opacity:.7; }
.flow-n { display:inline-flex; width:18px; height:18px; border-radius:50%; background:rgba(0,0,0,.25);
  align-items:center; justify-content:center; font-size:11px; font-weight:700; }
.flow-step.active .flow-n { background:rgba(0,0,0,.2); }
.flow-arrow { color:var(--muted, #6c7483); }
.tune-grid { display:grid; grid-template-columns:1fr 1fr; gap:14px; margin-top:14px; }
.tune-head { display:flex; align-items:center; justify-content:space-between; gap:10px; flex-wrap:wrap; }
.tune-head h3 { margin:0; }
.slider-group { margin:12px 0; padding:10px; border-radius:10px; border:1px solid var(--border, rgba(255,255,255,.08)); }
.slider-group.first-class { border-color:var(--accent, #ff7a1a); }
.sg-head { font-weight:600; margin-bottom:6px; display:flex; align-items:center; gap:8px; }
.fc-badge, .cand-tag { font-size:11px; padding:2px 7px; border-radius:999px; background:var(--accent, #ff7a1a); color:#111; font-weight:700; }
.slider-row { padding:8px 0; border-top:1px solid var(--border, rgba(255,255,255,.05)); }
.slider-row:first-of-type { border-top:none; }
.slider-row.missing { opacity:.5; display:flex; justify-content:space-between; }
.sl-top { display:flex; justify-content:space-between; align-items:baseline; }
.sl-label { font-weight:500; }
.sl-val { font-family:ui-monospace, monospace; font-size:13px; color:var(--accent, #ff7a1a); }
.slider-row input[type=range] { width:100%; margin:6px 0 4px; accent-color:var(--accent, #ff7a1a); }
.sl-foot { display:flex; justify-content:space-between; gap:10px; }
.sl-dir { font-size:11px; color:var(--muted, #6c7483); white-space:nowrap; }
.sl-note { min-height:14px; margin-top:3px; }
.sl-note.ok { color:#39d98a; } .sl-note.warn { color:#ffd166; } .sl-note.bad { color:#ff5468; }
.tune-ai { display:flex; flex-direction:column; }
.agent-log { flex:1; min-height:220px; max-height:360px; overflow-y:auto; margin:8px 0; padding:4px; display:flex; flex-direction:column; gap:8px; }
.agent-msg { display:flex; gap:8px; }
.agent-msg .am-who { flex:0 0 32px; font-size:10px; text-transform:uppercase; color:var(--muted, #6c7483); padding-top:4px; }
.am-txt { padding:7px 10px; border-radius:10px; background:var(--panel-2, rgba(255,255,255,.04)); font-size:14px; line-height:1.45; }
.am-user .am-txt { background:var(--accent, #ff7a1a); color:#111; }
.am-thinking .am-txt { opacity:.6; }
.agent-suggest { display:flex; gap:6px; flex-wrap:wrap; margin-bottom:6px; }
.chip-sug { font-size:12px; padding:4px 10px; border-radius:999px; border:1px solid var(--border, rgba(255,255,255,.15)); background:transparent; color:inherit; cursor:pointer; }
.chip-sug:hover { border-color:var(--accent, #ff7a1a); }
.agent-input { display:flex; gap:6px; }
.agent-input .input { flex:1; }
.build-ok { display:flex; align-items:center; gap:10px; margin-bottom:6px; }
.live-msg h3 { margin-top:0; }
.pill-live { background:rgba(57,217,138,.18); color:#39d98a; }
@media (max-width: 860px) { .tune-grid { grid-template-columns:1fr; } }

/* ---- Upshift brap: 4-way choice control + explainer -------------------- */
.choice-row .sl-top { margin-bottom: 7px; }
.brap-seg-wrap { display:flex; gap:0; border:1px solid var(--line-strong); border-radius:var(--r-md); overflow:hidden; width:100%; }
.brap-seg { flex:1; padding:8px 6px; font:inherit; font-size:var(--fs-sm); font-weight:600;
  background:var(--surface-2); color:var(--text-dim); border:0; border-left:1px solid var(--line);
  cursor:pointer; transition:background .14s, color .14s; }
.brap-seg:first-child { border-left:0; }
.brap-seg:hover { background:var(--surface-3); color:var(--text); }
.brap-seg.active { background:linear-gradient(180deg, var(--accent-2), var(--accent)); color:var(--accent-ink); }
.brap-explain { margin-top:14px; }
.brap-explain p { line-height:1.6; }
.brap-sides { display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:12px; margin:12px 0; }
.brap-side { background:var(--surface-2); border:1px solid var(--line-soft); border-radius:var(--r-md); padding:11px 13px; }
.brap-side strong { color:var(--accent-2); }
.brap-side p { margin:5px 0 0; }
.brap-levels { display:flex; flex-direction:column; gap:7px; margin:12px 0; }
.brap-lvl { display:flex; gap:10px; align-items:baseline; }
.brap-lvl-n { flex:0 0 118px; font-weight:640; color:var(--text); }
@media (max-width: 560px) { .brap-lvl { flex-direction:column; gap:2px; } .brap-lvl-n { flex:none; } }

/* ---- Dashboard: get-started strip + map slots -------------------------- */
.start-strip h3 { margin:0 0 10px; }
.start-steps { display:flex; align-items:stretch; gap:8px; flex-wrap:wrap; }
.start-step { display:flex; align-items:center; gap:10px; text-align:left; flex:1; min-width:200px;
  background:var(--surface-2); border:1px solid var(--line); border-radius:var(--r-md);
  padding:11px 13px; cursor:pointer; color:var(--text); font:inherit; transition:border-color .14s, background .14s; }
.start-step:hover { border-color:var(--accent-line); background:var(--surface-3); }
.start-step > div { display:flex; flex-direction:column; }
.start-n { flex:0 0 26px; width:26px; height:26px; border-radius:50%; display:grid; place-items:center;
  background:linear-gradient(180deg, var(--accent-2), var(--accent)); color:var(--accent-ink); font-weight:700; }
.start-arrow { align-self:center; color:var(--text-dim); }
.map-slots { margin-bottom:16px; }
.slot-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:12px; margin:12px 0; }
.slot-card { background:var(--surface-2); border:1px solid var(--line); border-radius:var(--r-md);
  padding:13px 15px; display:flex; flex-direction:column; gap:6px; transition:border-color .14s; }
.slot-card.slot-fc { border-color:var(--accent-line); }
.slot-card.slot-active { border-color:var(--accent); box-shadow:var(--ring); }
.slot-top { display:flex; align-items:center; gap:8px; }
.slot-top strong { font-size:1.05em; }
.slot-tag { font-size:11px; padding:2px 7px; border-radius:999px; background:var(--accent); color:var(--accent-ink); font-weight:700; }
.slot-tag-soft { background:var(--surface-3); color:var(--text-dim); }
.slot-tagline { color:var(--accent-2); font-size:var(--fs-sm); font-weight:600; }
.slot-char { flex:1; margin:0; }
.slot-foot { display:flex; align-items:center; justify-content:space-between; gap:8px; margin-top:2px; }
@media (max-width: 640px) { .start-arrow { display:none; } }

/* ---- progressive-disclosure "technical" note -------------------------- */
.tech-note { margin-top:8px; }
.tech-note summary { cursor:pointer; list-style:revert; width:fit-content; }
.tech-note summary:hover { color:var(--text); }
.tech-note p { margin:6px 0 0; }

/* ---- my licence (accounts + per-VIN entitlements) --------------------- */
.lic-grid { display:grid; grid-template-columns:1fr 1fr; gap:16px; margin-top:16px; }
@media (max-width: 820px) { .lic-grid { grid-template-columns:1fr; } }
.lic-head { display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom:10px; }
.lic-head .mono { font-family:var(--mono); color:var(--text); }
.ent-row { display:flex; align-items:center; gap:7px; flex-wrap:wrap; margin-top:10px; }
.ent-chip { font-size:var(--fs-xs); font-weight:650; padding:2px 9px; border-radius:var(--pill);
  background:var(--accent-soft); color:var(--accent-2); border:1px solid var(--accent-line); }
.lic-form { display:flex; gap:8px; flex-wrap:wrap; align-items:center; margin:8px 0; }
.lic-form .input { flex:1; min-width:150px; }
.lic-sep { margin:10px 0 4px; text-transform:uppercase; letter-spacing:.1em; font-size:var(--fs-2xs); }
.lic-plans { display:grid; grid-template-columns:repeat(auto-fill,minmax(220px,1fr)); gap:12px; }
.lic-plan { border:1px solid var(--line); border-radius:var(--r-md); padding:13px; background:var(--surface-2);
  display:flex; flex-direction:column; gap:9px; }
.lic-plan-top { display:flex; align-items:baseline; justify-content:space-between; gap:8px; }
.lic-plan .btn { margin-top:auto; align-self:flex-start; }

/* ===== monitoring & diagnostics (channels + DTC) ========================== */
.warn { color: var(--warn); }

/* access badges: how a channel is read */
.acc-badge { display:inline-block; font-size:var(--fs-2xs); font-weight:680; letter-spacing:.02em;
  padding:1px 7px; border-radius:var(--pill); border:1px solid var(--line);
  background:var(--surface-2); color:var(--text-dim); white-space:nowrap; }
.acc-badge.did  { color:var(--accent-2); border-color:var(--accent-line); background:var(--accent-soft); }
.acc-badge.mem  { color:var(--warn); border-color:var(--warn-line); background:var(--warn-soft); }
.acc-badge.obd2 { color:var(--good); border-color:color-mix(in srgb, var(--good) 30%, transparent); background:var(--good-soft); }

/* live "all channels" table gets a middle metadata column */
.chan-row { align-items:center; }
.chan-row .cmeta { display:flex; align-items:center; gap:6px; margin-left:auto; margin-right:12px; }

/* channel catalogue (datalog) */
.cat-groups { margin-top:6px; }
details.cat-group > summary.cat-head { cursor:pointer; list-style:none; padding:7px 0; user-select:none; }
details.cat-group > summary.cat-head::-webkit-details-marker { display:none; }
details.cat-group > summary.cat-head::before { content:"▸"; color:var(--text-faint); margin-right:7px; display:inline-block; transition:transform .12s; }
details.cat-group[open] > summary.cat-head::before { transform:rotate(90deg); }
.dlc-list { display:flex; flex-direction:column; }
.dlc-row { display:grid; grid-template-columns:minmax(170px,1.4fr) 86px 110px 56px 1fr; gap:8px 12px;
  align-items:center; padding:6px 6px; border-bottom:1px solid var(--line-soft); font-size:var(--fs-sm); }
.dlc-row:last-child { border-bottom:0; }
.dlc-row.dlc-default { background:color-mix(in srgb, var(--accent) 5%, transparent); border-radius:6px; }
.dlc-name { color:var(--text); display:flex; flex-wrap:wrap; align-items:center; gap:7px; }
.dlc-star { color:var(--accent); }
.dlc-ref, .dlc-scale { font-family:var(--mono); }

/* DTC: read list severity + database browser */
.dtc-row { display:flex; flex-wrap:wrap; align-items:center; gap:7px 12px; grid-template-columns:none; }
.dtc-row .dtc-desc { flex:1 1 220px; }
.dtc-row .dtc-sub { white-space:nowrap; }
.dtc-row.dtc-sev-critical { border-left:3px solid var(--bad); padding-left:9px; }
.dtc-row.dtc-sev-warning  { border-left:3px solid var(--warn); padding-left:9px; }
.dtc-row.dtc-sev-info     { border-left:3px solid var(--text-ghost); padding-left:9px; }
.sev-badge { display:inline-block; font-size:var(--fs-2xs); font-weight:700; text-transform:uppercase;
  letter-spacing:.04em; padding:1px 7px; border-radius:var(--pill); white-space:nowrap; }
.sev-badge.sev-critical { color:var(--bad-2); background:var(--bad-soft); border:1px solid var(--bad-line); }
.sev-badge.sev-warning  { color:var(--warn); background:var(--warn-soft); border:1px solid var(--warn-line); }
.sev-badge.sev-info     { color:var(--text-dim); background:var(--surface-2); border:1px solid var(--line); }

.dtc-db-head { display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap; margin-bottom:8px; }
.dtc-db-head .input { max-width:340px; flex:1 1 220px; }
.dtc-db-filters { display:flex; flex-wrap:wrap; gap:6px; margin-bottom:10px; }
.db-filter { cursor:pointer; font-family:inherit; font-size:var(--fs-xs); color:var(--text-dim);
  background:var(--surface-2); border:1px solid var(--line); padding:3px 10px; border-radius:var(--pill);
  transition:border-color .14s, color .14s; }
.db-filter:hover { border-color:var(--accent-line); color:var(--text); }
.db-filter.on { color:var(--accent-ink); background:var(--accent); border-color:var(--accent); }
.dtc-db-list { display:flex; flex-direction:column; max-height:440px; overflow:auto; }
.dtc-db-row { display:flex; flex-wrap:wrap; align-items:center; gap:7px 12px; padding:7px 4px;
  border-bottom:1px solid var(--line-soft); font-size:var(--fs-sm); }
.dtc-db-row:last-child { border-bottom:0; }
.dtc-db-row .dtc-code { font-family:var(--mono); font-weight:680; color:var(--accent); min-width:58px; }
.dtc-db-row .dtc-desc { flex:1 1 220px; color:var(--text); }

/* validation preset: real-channel mapping table */
.val-map { margin-top:8px; }
.val-map summary { cursor:pointer; }
.val-map-table { width:100%; border-collapse:collapse; margin-top:8px; font-size:var(--fs-sm); }
.val-map-table th, .val-map-table td { text-align:left; padding:5px 8px; border-bottom:1px solid var(--line-soft); }
.val-map-table th { color:var(--text-dim); font-weight:600; }

@media (max-width: 720px) {
  .dlc-row { grid-template-columns:1fr auto; }
  .dlc-row .dlc-ref, .dlc-row .dlc-unit, .dlc-row .dlc-scale { grid-column:1 / -1; }
}

/* ---- Feature toggles (OTS & features) ----------------------------------- */
.tf-head p { margin: 0 0 8px; }
.tf-head .tf-platforms { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin: 6px 0; }
.tf-head .tf-legal { margin: 6px 0 0; }
.tf-pill { font-size: var(--fs-2xs); font-weight: 650; padding: 2px 8px; border-radius: var(--pill);
  border: 1px solid var(--line-strong); color: var(--text-dim); background: var(--surface-2); white-space: nowrap; }
.tf-pill.tf-proven { color: var(--good); background: var(--good-soft);
  border-color: color-mix(in srgb, var(--good) 34%, transparent); }
.tf-pill.tf-stub { color: var(--warn); background: var(--warn-soft); border-color: var(--warn-line); }
.tf-pill.tf-rom { color: var(--accent); background: var(--accent-soft); border-color: var(--accent-line); }

.tf-groups { display: flex; flex-direction: column; gap: 18px; }
.tf-group-head { display: flex; align-items: center; gap: 8px; font-weight: 650; font-size: var(--fs-md);
  margin: 2px 0 10px; color: var(--text); }
.tf-group-head .tf-g-ico { font-size: 17px; }
.tf-card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; }

.tf-card { background: var(--bg-elev); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 15px 15px 13px; display: flex; flex-direction: column; gap: 8px; }
.tf-card.tf-card-rom { border-color: color-mix(in srgb, var(--accent) 22%, var(--line)); }
.tf-card.tf-active { border-color: var(--accent); box-shadow: var(--ring, 0 0 0 2px var(--accent-soft)); }
.tf-top { display: flex; align-items: flex-start; gap: 10px; }
.tf-ico { font-size: 21px; line-height: 1; }
.tf-title { flex: 1; min-width: 0; }
.tf-title strong { display: block; font-size: var(--fs-md); }
.tf-pills { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 4px; }
.tf-sum { margin: 0; font-size: var(--fs-base); }
.tf-mech { margin: 0; line-height: 1.45; }
.tf-hw { font-size: var(--fs-sm); color: var(--text-dim); background: var(--surface-2);
  border: 1px solid var(--line); border-radius: var(--r-sm); padding: 6px 9px; }
.tf-hw b { color: var(--text); }

.tf-legal-flag { display: flex; gap: 7px; align-items: flex-start; font-size: var(--fs-sm);
  color: var(--text-dim); background: var(--warn-soft); border: 1px solid var(--warn-line);
  border-radius: var(--r-sm); padding: 7px 9px; }
.tf-legal-ico { color: var(--warn); flex: 0 0 auto; }

.tf-edits { display: flex; flex-direction: column; gap: 3px; margin-top: 2px; }
.tf-edit { display: flex; align-items: baseline; gap: 7px; font-size: var(--fs-sm); }
.tf-edit.tf-e-missing .tf-e-tab { color: var(--text-faint); }
.tf-e-tag { flex: 0 0 auto; font-family: var(--mono); font-size: var(--fs-2xs); font-weight: 650;
  padding: 1px 6px; border-radius: var(--r-xs); border: 1px solid var(--line-strong); color: var(--text-dim); }
.tf-e-tag.tf-e-write { color: var(--good); border-color: color-mix(in srgb, var(--good) 32%, transparent); background: var(--good-soft); }
.tf-e-tag.tf-e-shown { color: var(--warn); border-color: var(--warn-line); background: var(--warn-soft); }
.tf-e-tag.tf-e-absent { color: var(--text-faint); }
.tf-e-tab { color: var(--text-dim); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.tf-foot { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 4px; }
.tf-note { min-height: 14px; }
.tf-note.ok { color: var(--good); } .tf-note.bad { color: #ff5468; }

@media (max-width: 560px) {
  .tf-card-grid { grid-template-columns: 1fr; }
}

/* ---- OTS stage-map library ------------------------------------------------ */
.ots-lib-head { margin-bottom: 12px; }
.ots-lib-top { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 8px; }
.ots-lib-pills { display: flex; flex-wrap: wrap; gap: 6px; }
.ots-lib-counts { white-space: nowrap; }
.ots-lib-fuel { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; margin: 0 0 14px; }
.ots-lib-fuel-label { margin-right: 2px; }
.ots-fuel-chip.on { color: var(--accent-ink, #15100a); background: var(--accent); border-color: var(--accent); font-weight: 650; }
.ots-lib-card .hw-tag { display: inline-block; margin-bottom: 8px; }
.ots-lib-gains { margin: 6px 0 2px; }
.ots-lib-reqs { margin: 8px 0 2px; }
.ots-lib-reqs ul { margin: 4px 0 0; padding-left: 18px; }
.ots-lib-reqs li { margin: 2px 0; }
.ots-lib-stub-note { margin: 8px 0; }
.ots-lib-note.ok { color: var(--good); } .ots-lib-note.bad { color: #ff5468; }
.ots-lib-stub-list { display: flex; flex-direction: column; gap: 6px; margin-top: 10px; }
.ots-lib-stub-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 7px 10px;
  background: var(--surface-2); border: 1px solid var(--line); border-radius: var(--r-sm); }
.ots-lib-stub-row > span:first-child { font-weight: 600; flex: 1 1 160px; }
@media (max-width: 560px) { .ots-lib-top { align-items: flex-start; } }

/* =====================================================================
   Front door: onboarding · supported vehicles · pricing
   ===================================================================== */

/* shared status badges (Ready / In development / Planned) */
.veh-badge { display:inline-flex; align-items:center; gap:6px; font-size:var(--fs-xs); font-weight:680;
  padding:3px 10px; border-radius:var(--pill); letter-spacing:.01em; border:1px solid transparent; white-space:nowrap; }
.veh-badge::before { content:""; width:6px; height:6px; border-radius:50%; background:currentColor; box-shadow:0 0 7px currentColor; }
.veh-badge-ready { background:var(--good-soft); color:var(--good); border-color:color-mix(in srgb, var(--good) 34%, transparent); }
.veh-badge-in_development { background:var(--warn-soft); color:var(--warn); border-color:var(--warn-line); }
.veh-badge-planned { background:var(--surface-3); color:var(--text-dim); border-color:var(--line-strong); }
.veh-badge-planned::before { box-shadow:none; }

/* --- onboarding --- */
.onb-hero h3 { margin:0 0 6px; }
.onb-steps { list-style:none; display:grid; grid-template-columns:repeat(4,1fr); gap:10px; margin:14px 0 0; padding:0; }
.onb-steps li { display:flex; align-items:center; gap:10px; padding:11px 12px; border:1px solid var(--line);
  border-radius:var(--r-md); background:var(--surface-2); opacity:.62; transition:border-color .15s, opacity .15s; }
.onb-steps li.active { opacity:1; border-color:var(--accent-line); background:var(--accent-soft); }
.onb-steps li.done { opacity:1; border-color:color-mix(in srgb, var(--good) 40%, transparent); }
.onb-steps li > div { display:flex; flex-direction:column; min-width:0; }
.onb-n { flex:none; width:24px; height:24px; border-radius:50%; display:grid; place-items:center;
  font-size:var(--fs-sm); font-weight:700; background:var(--surface-3); color:var(--text-dim); }
.onb-steps li.active .onb-n { background:var(--accent); color:var(--accent-ink); }
.onb-steps li.done .onb-n { background:var(--good); color:#06231a; }
.onb-steps li.done .onb-n::after { content:"\2713"; }
.onb-steps li.done .onb-n { font-size:0; } .onb-steps li.done .onb-n::after { font-size:var(--fs-md); }
.onb-car .veh-card-top { display:flex; justify-content:space-between; align-items:flex-start; gap:12px; }
.onb-car.veh-ready { border-left:3px solid var(--good); padding-left:12px; }
.onb-car.veh-in_development { border-left:3px solid var(--warn); padding-left:12px; }
.onb-car.veh-planned { border-left:3px solid var(--line-strong); padding-left:12px; }
.onb-cando { margin:10px 0 6px; }
.onb-plans { display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:10px; margin-top:10px; }
.onb-plan { display:flex; gap:10px; padding:11px 12px; border:1px solid var(--line); border-radius:var(--r-md);
  background:var(--surface-2); cursor:pointer; align-items:flex-start; }
.onb-plan:has(input:checked) { border-color:var(--accent); box-shadow:var(--ring); background:var(--accent-soft); }
.onb-plan input { margin-top:3px; accent-color:var(--accent); }
.onb-plan-body { display:flex; flex-direction:column; gap:4px; min-width:0; }
.onb-plan-top { display:flex; align-items:baseline; justify-content:space-between; gap:8px; }
.onb-plan-ents { display:flex; flex-wrap:wrap; gap:5px; margin-top:4px; }

/* --- supported vehicles --- */
.veh-head h3 { margin:0 0 8px; }
.veh-legend { display:flex; flex-wrap:wrap; gap:8px; margin:0 0 10px; }
.veh-controls { display:flex; flex-wrap:wrap; align-items:center; gap:10px; margin-bottom:16px; }
.veh-controls .input { flex:1; min-width:220px; }
.veh-filters { display:flex; flex-wrap:wrap; gap:6px; }
.veh-filter { font-size:var(--fs-sm); padding:5px 11px; border-radius:var(--pill); cursor:pointer;
  border:1px solid var(--line); background:var(--surface-2); color:var(--text-dim); }
.veh-filter:hover { border-color:var(--accent-line); color:var(--text); }
.veh-filter.active { background:var(--accent); color:var(--accent-ink); border-color:var(--accent); font-weight:650; }
.veh-group { margin-bottom:8px; }
.veh-sec::before { background:var(--text-ghost); }
.veh-sec-ready::before { background:var(--good); }
.veh-sec-in_development::before { background:var(--warn); }
.veh-sec-planned::before { background:var(--line-strong); }
.veh-card { background:var(--surface-2); border:1px solid var(--line); border-radius:var(--r-md); padding:14px; display:flex; flex-direction:column; }
.veh-card.veh-ready { border-color:color-mix(in srgb, var(--good) 34%, transparent); }
.veh-card-you { border-color:var(--accent); box-shadow:var(--ring); }
.veh-card-top { display:flex; justify-content:space-between; align-items:flex-start; gap:12px; }
.veh-card-top strong { line-height:1.3; }
.veh-models { margin-top:3px; }
.veh-summary { margin:9px 0 6px; }
.veh-conn { margin-bottom:6px; }
.veh-blockers-head { margin-top:6px; font-weight:650; }
.veh-blockers { margin:4px 0 0; padding-left:18px; }
.veh-blockers li { margin:3px 0; }
.veh-notes { white-space:pre-wrap; }
.veh-tech { margin:8px 0 0; display:grid; grid-template-columns:auto 1fr; gap:3px 12px; }
.veh-tech dt { color:var(--text-faint); font-weight:650; }
.veh-tech dd { margin:0; color:var(--text-dim); font-size:var(--fs-sm); }
.veh-yourcar { border:1px solid var(--accent-line); position:relative; }
.veh-yourcar-tag { display:inline-block; font-size:var(--fs-xs); font-weight:700; letter-spacing:.04em; text-transform:uppercase;
  color:var(--accent); margin-bottom:10px; }
.veh-yourcar .veh-card { border:none; padding:0; background:transparent; box-shadow:none; }
.veh-notcovered h3 { margin:0 0 6px; }

/* --- pricing --- */
.start-strip h3 { display:flex; align-items:center; gap:8px; flex-wrap:wrap; }
.price-free-head { display:flex; align-items:baseline; gap:10px; }
.price-tag { font-size:var(--fs-xl); font-weight:750; color:var(--text); font-family:var(--mono); }
.price-tag-free { color:var(--good); }
.price-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(230px,1fr)); gap:14px; }
.price-card { position:relative; display:flex; flex-direction:column; gap:4px; padding:16px 15px;
  border:1px solid var(--line); border-radius:var(--r-lg); background:var(--surface-2); }
.price-card.price-rec { border-color:var(--accent-line); box-shadow:var(--sh-2); }
.price-rec-tag { position:absolute; top:-10px; right:12px; font-size:var(--fs-xs); font-weight:700; letter-spacing:.03em;
  text-transform:uppercase; color:var(--accent-ink); background:var(--accent); padding:3px 9px; border-radius:var(--pill); }
.price-card-top { display:flex; align-items:baseline; justify-content:space-between; gap:8px; }
.price-row { margin-top:6px; }
.price-placeholder-note { font-size:var(--fs-xs); color:var(--warn); font-weight:600; }
.price-cadence { margin-bottom:4px; }
.price-blurb { margin:6px 0 8px; font-size:var(--fs-sm); color:var(--text-dim); }
.price-ents { margin:0 0 12px; padding-left:18px; flex:1; }
.price-ents li { margin:3px 0; font-size:var(--fs-sm); }
.price-card .btn { align-self:flex-start; margin-top:auto; }
.ent-def { display:flex; align-items:baseline; gap:10px; padding:7px 0; border-bottom:1px solid var(--line-soft); }
.ent-def:last-child { border-bottom:none; }
.ent-def .ent-chip { flex:none; }
.pricing-foot { margin-top:16px; }

@media (max-width: 720px) {
  .onb-steps { grid-template-columns:1fr 1fr; }
}
@media (max-width: 480px) {
  .onb-steps { grid-template-columns:1fr; }
}

/* ===== Live (on-car): Connect & detect + Guided flash ===================== */
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 14px; }
.row { display: flex; }
.badge-ok { background: var(--good-soft); color: var(--good); border: 1px solid color-mix(in srgb, var(--good) 28%, transparent); }
.badge-warn { background: var(--warn-soft); color: var(--warn); border: 1px solid var(--warn-line); }
.badge-muted { background: var(--surface-2); color: var(--muted); border: 1px solid var(--border); }
.banner-ok { border-left: 3px solid var(--good); }
.banner-warn { border-left: 3px solid var(--warn); }

.ld-card .ld-head { display: flex; align-items: baseline; gap: 10px; margin-bottom: 4px; }
.ld-addr { color: var(--accent); font-weight: 700; }
.ld-tbl { width: 100%; border-collapse: collapse; margin: 10px 0; }
.ld-tbl th { text-align: left; color: var(--text-dim); font-weight: 600; font-size: var(--fs-sm); white-space: nowrap; padding: 3px 12px 3px 0; vertical-align: top; width: 110px; }
.ld-tbl td { padding: 3px 0; font-size: var(--fs-sm); }
.ld-write { margin-top: 6px; padding: 8px 10px; border-radius: var(--r-sm); font-size: var(--fs-sm); }
.ld-write.blocked { background: var(--warn-soft); color: var(--warn); border: 1px solid var(--warn-line); }
.ld-write.okw { background: var(--good-soft); color: var(--good); border: 1px solid color-mix(in srgb, var(--good) 24%, transparent); }

.ff-steps { list-style: none; margin: 0; padding: 0; }
.ff-step { display: flex; align-items: center; gap: 10px; padding: 7px 0; border-bottom: 1px solid var(--line-soft); }
.ff-step .ff-dot { width: 11px; height: 11px; border-radius: 50%; border: 2px solid var(--border); flex: none; }
.ff-step.done .ff-dot { background: var(--good); border-color: var(--good); box-shadow: 0 0 7px var(--good); }
.ff-step .ff-lbl { flex: 1; font-size: var(--fs-sm); }
.ff-step.done .ff-lbl { color: var(--text); }
.ff-gates { margin: 6px 0 0; padding-left: 18px; color: var(--text-dim); }
.ff-gates li { padding: 3px 0; }
.ff-out { max-height: 260px; overflow: auto; white-space: pre-wrap; background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--r-sm); padding: 10px; margin-top: 10px; }
.ff-ack { margin-top: 10px; }
.ck { display: block; margin: 5px 0; font-size: var(--fs-sm); cursor: pointer; }
.ck input { margin-right: 7px; }
.ff-ack-expected { display: block; background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--r-sm); padding: 8px 10px; margin-top: 4px; word-break: break-all; color: var(--accent); font-size: var(--fs-sm); }

/* ---- gearbox decode view ------------------------------------------------- */
.acc-badge.open   { color: var(--good); border-color: color-mix(in srgb, var(--good) 30%, transparent); background: var(--good-soft); }
.acc-badge.locked { color: var(--warn); border-color: var(--warn-line); background: var(--warn-soft); }
.seg { display: inline-flex; gap: 0; border: 1px solid var(--line-strong); border-radius: var(--r-sm); overflow: hidden; vertical-align: middle; }
.seg-btn { padding: 4px 11px; font: inherit; font-size: var(--fs-sm); font-weight: 600; background: var(--surface-2);
  color: var(--text-faint); border: 0; border-left: 1px solid var(--line-strong); cursor: pointer; }
.seg-btn:first-child { border-left: 0; }
.seg-btn:hover { background: var(--surface-3); color: var(--text); }
.seg-btn.active { background: linear-gradient(180deg, var(--accent-2), var(--accent)); color: var(--accent-ink); }
/* ---- gearbox options: status badges, disabled rows, stage picker, preview -- */
.acc-badge.na { color: var(--text-faint); border-color: var(--line-strong); background: var(--surface-2); }
.tcu-status-row { display: flex; flex-wrap: wrap; gap: 6px; margin: 4px 0 12px; }
.slider-row.tcu-disabled { opacity: .62; }
.slider-row.tcu-disabled .sl-top { align-items: center; }
.slider-row .sl-right { display: inline-flex; align-items: center; gap: 8px; }
.tcu-stage-wrap { margin-bottom: 7px; }
#tcu-build-preview.panel-sub { margin: 12px 0; padding: 12px 14px; border: 1px solid var(--line);
  border-radius: var(--r-md); background: var(--surface-2); }
#tcu-build-preview .kv { grid-template-columns: minmax(120px, 42%) 1fr; margin: 3px 0; }
.stage-note.tcu-refused { border-color: var(--warn-line); background: var(--warn-soft); color: var(--text-dim); }
.decode-tbl-wrap { overflow-x: auto; margin-top: 8px; }
.decode-tbl { width: 100%; border-collapse: collapse; font-size: var(--fs-sm); }
.decode-tbl th { text-align: left; color: var(--text-faint); font-size: var(--fs-2xs); text-transform: uppercase;
  letter-spacing: .06em; font-weight: 650; padding: 3px 10px 7px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.decode-tbl td { padding: 5px 10px; border-bottom: 1px solid var(--line-soft); white-space: nowrap; }
.decode-tbl tr:last-child td { border-bottom: 0; }
#view-decode .kv { grid-template-columns: 90px 1fr; margin: 4px 0; }

/* ---- connect & detect: vehicle summary + capability steps --------------- */
.ld-vehicle { border-left: 3px solid var(--accent); }
.cap-row { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0 6px; }
.cap-step { font-size: var(--fs-2xs); font-weight: 650; padding: 3px 9px; border-radius: 999px; border: 1px solid var(--line-strong); }
.cap-step.on  { color: var(--good); border-color: color-mix(in srgb, var(--good) 35%, transparent); background: var(--good-soft); }
.cap-step.off { color: var(--text-faint); background: var(--surface-2); }
.cap-next { font-size: var(--fs-sm); color: var(--text); margin-top: 4px; }
.cap-next strong { color: var(--accent); }

/* ---- collapsible nav groups (declutter) -------------------------------- */
.nav-group-label { display: flex; align-items: center; gap: 6px; width: 100%; background: none; border: 0;
  cursor: pointer; text-align: left; }
.nav-group-label:hover { color: var(--text); }
.nav-caret { width: 0; height: 0; border-left: 4px solid currentColor; border-top: 3.5px solid transparent;
  border-bottom: 3.5px solid transparent; transition: transform .15s ease; opacity: .7; flex: none; }
.nav-group:not(.collapsed) .nav-caret { transform: rotate(90deg); }
.nav-group-items { display: block; }
.nav-group.collapsed .nav-group-items { display: none; }

/* ---- simplified nav: flat primary + collapsed groups ------------------- */
.nav-primary { display: flex; flex-direction: column; gap: 2px;
  padding-bottom: 9px; margin-bottom: 7px; border-bottom: 1px solid var(--line-soft); }
.nav-primary .nav-item { font-weight: 560; }

/* ---- dashboard hub: Detect / Tune / Flash cards ------------------------ */
.hub { margin-bottom: 18px; }
.hub-head h2 { font-size: clamp(20px, 2.6vw, 28px); margin: 0 0 4px; letter-spacing: -0.01em; }
.hub-head p { max-width: 62ch; margin: 0 0 14px; }
.hub-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.hub-card { display: flex; flex-direction: column; gap: 7px; text-align: left; cursor: pointer;
  background: var(--surface-1, var(--surface)); border: 1px solid var(--line-strong);
  border-radius: var(--r-lg, 14px); padding: 18px 18px 16px; color: var(--text);
  transition: transform .14s ease, border-color .14s ease, background .14s ease; position: relative; }
.hub-card:hover { transform: translateY(-2px); border-color: var(--accent); background: var(--surface-2); }
.hub-card strong { font-size: var(--fs-lg, 1.05rem); font-weight: 650; display: flex; align-items: center; gap: 8px; }
.hub-card .muted { flex: 1; }
.hub-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 4px; }
.hub-ico { display: inline-flex; width: 40px; height: 40px; border-radius: 11px; align-items: center; justify-content: center;
  background: var(--accent-soft); border: 1px solid var(--accent-line, var(--line-strong)); }
.hub-ico svg { width: 22px; height: 22px; fill: none; stroke: var(--accent); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.hub-n { font-size: var(--fs-2xs); font-weight: 700; color: var(--text-faint); border: 1px solid var(--line-strong);
  border-radius: 999px; width: 20px; height: 20px; display: inline-flex; align-items: center; justify-content: center; }
.hub-go { font-size: var(--fs-sm); font-weight: 650; color: var(--accent); margin-top: 6px; }
.hub-card-flash .hub-ico { background: var(--warn-soft); border-color: var(--warn-line); }
.hub-card-flash .hub-ico svg { stroke: var(--warn); }
.hub-card-flash:hover { border-color: var(--warn); }
.hub-card-flash .hub-go { color: var(--warn); }
@media (max-width: 720px) { .hub-cards { grid-template-columns: 1fr; } }

/* =====================================================================
   PREMIUM COMMERCIAL POLISH  (added for the paid-product redesign)
   Lifts the shared chrome + the dashboard to match the landing page.
   This layer only overrides visuals; it adds no new class the app's JS
   depends on, so every existing view keeps working.
   ===================================================================== */
:root { --disp: "Space Grotesk", var(--sans); }

/* ---- display typography on brand + headings (data stays mono) ---- */
.brand-word, h1, h2, h3, h4,
.topbar h1, .hub-head h2, .sec-title, .price-num, .tier-n {
  font-family: var(--disp);
  letter-spacing: -0.02em;
}
.brand-word { font-weight: 640; }

/* ---- sidebar brand is now a link back to the landing ---- */
a.brand { text-decoration: none; color: inherit; border-radius: var(--r-md); transition: opacity .15s; }
a.brand:hover { opacity: .9; }

/* ---- sidebar surface: a touch more depth ---- */
.sidebar { background: linear-gradient(180deg, var(--surface) 0%, var(--bg) 78%); }

/* ---- topbar: crisper, premium blur bar ---- */
.topbar { background: color-mix(in srgb, var(--bg) 78%, transparent); border-bottom: 1px solid var(--line); }
.topbar h1 { letter-spacing: -0.025em; }

/* ---- buttons: springier, richer ---- */
.btn { transition: transform .4s cubic-bezier(0.16,1,0.3,1), background .18s ease, border-color .18s ease, box-shadow .2s ease; }
.btn-primary {
  background: linear-gradient(180deg, var(--accent-2), var(--accent));
  box-shadow: 0 1px 0 rgba(255,255,255,.18) inset, 0 10px 26px -12px var(--accent-glow, rgba(255,106,43,.6));
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 1px 0 rgba(255,255,255,.26) inset, 0 16px 36px -12px var(--accent-glow, rgba(255,106,43,.6)); }
.btn-primary:active { transform: scale(.98); }

/* ---- panels + cards: subtle top-lit surface, hairline highlight ---- */
.panel {
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface-2) 40%, var(--surface)), var(--surface));
  border-radius: var(--r-xl);
  box-shadow: var(--sh-1), inset 0 1px 0 rgba(255,255,255,.03);
}
:root[data-theme="light"] .panel { box-shadow: var(--sh-1); }
.ecu-card {
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface-2) 45%, var(--surface)), var(--surface));
  border-radius: var(--r-xl);
  box-shadow: var(--sh-1), inset 0 1px 0 rgba(255,255,255,.03);
  transition: border-color .18s, transform .35s cubic-bezier(0.16,1,0.3,1), box-shadow .25s;
}
.ecu-card:hover { transform: translateY(-2px); border-color: var(--accent-line); box-shadow: var(--sh-2); }
.ecu-card .addr { font-family: var(--mono); }

/* ---- sec-title accent bar a touch bolder ---- */
.sec-title::before { width: 3px; height: 16px; background: linear-gradient(180deg, var(--accent-2), var(--accent)); }

/* ---- dashboard hero: make it feel like a premium product home ---- */
.hub {
  position: relative; margin-bottom: 22px; padding: 26px 26px 24px; overflow: hidden;
  border: 1px solid var(--line); border-radius: var(--r-xl);
  background:
    radial-gradient(900px 300px at 100% -40%, var(--accent-soft), transparent 60%),
    linear-gradient(180deg, color-mix(in srgb, var(--surface-2) 55%, var(--surface)), var(--surface));
  box-shadow: var(--sh-1), inset 0 1px 0 rgba(255,255,255,.04);
}
.hub-eyebrow {
  display: inline-flex; align-items: center; font-family: var(--mono); font-size: var(--fs-2xs);
  letter-spacing: .18em; text-transform: uppercase; color: var(--accent-2);
  background: var(--accent-soft); border: 1px solid var(--accent-line);
  padding: 4px 11px; border-radius: var(--pill); margin-bottom: 12px;
}
.hub-head h2 { font-size: clamp(22px, 2.8vw, 30px); letter-spacing: -0.03em; }

/* ---- hub cards: double-bezel feel, springy hover, accent glow ---- */
.hub-cards { gap: 16px; }
.hub-card {
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface-2) 60%, var(--surface)), var(--surface));
  border: 1px solid var(--line); border-radius: var(--r-xl); padding: 20px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.03);
  transition: transform .4s cubic-bezier(0.16,1,0.3,1), border-color .2s ease, box-shadow .25s ease, background .2s ease;
}
.hub-card:hover { transform: translateY(-3px); border-color: var(--accent-line); background: var(--surface-2); box-shadow: 0 22px 50px -28px var(--accent-glow, rgba(255,106,43,.6)); }
.hub-card strong { font-family: var(--disp); letter-spacing: -0.01em; }
.hub-ico { width: 44px; height: 44px; border-radius: 13px; background: linear-gradient(180deg, var(--accent-soft), transparent); border: 1px solid var(--accent-line); transition: transform .4s cubic-bezier(0.16,1,0.3,1); }
.hub-card:hover .hub-ico { transform: scale(1.06); }
.hub-go { transition: letter-spacing .25s ease; }
.hub-card:hover .hub-go { letter-spacing: .01em; }

/* ---- map slot cards: a touch more product polish ---- */
.slot-card { border-radius: var(--r-lg); transition: border-color .18s, transform .3s cubic-bezier(0.16,1,0.3,1), box-shadow .25s; }
.slot-card:hover { transform: translateY(-2px); box-shadow: var(--sh-1); }

/* ---- pricing: real price styling + market comparison card ---- */
#pricing-banner.defs-banner { border-color: var(--accent-line); background: var(--accent-soft); color: var(--text-dim); }
.price-tag { font-family: var(--disp); }
.price-compare-card { margin-top: 6px; padding: 18px 20px; border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--surface-2); }
.price-compare-card h3 { font-size: var(--fs-md); color: var(--text-dim); font-weight: 500; margin: 0 0 12px; }
.cmp-rows { list-style: none; padding: 0; margin: 0; display: grid; gap: 1px; }
.cmp-rows li { display: grid; grid-template-columns: 1fr auto auto; align-items: baseline; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line-soft); }
.cmp-n { font-family: var(--disp); font-weight: 620; font-size: var(--fs-md); }
.cmp-s { font-family: var(--mono); font-size: var(--fs-2xs); letter-spacing: .06em; text-transform: uppercase; color: var(--text-faint); }
.cmp-p { color: var(--text-dim); }
.cmp-sum, .cmp-ours { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding: 12px 0 2px; font-size: var(--fs-base); color: var(--text-dim); }
.cmp-sum strong { color: var(--text-dim); text-decoration: line-through; text-decoration-color: var(--text-faint); }
.cmp-ours { border-top: 1px dashed var(--line-strong); margin-top: 2px; }
.cmp-ours strong { font-family: var(--disp); font-size: var(--fs-2xl); color: var(--accent); letter-spacing: -0.03em; }

/* ---- motion: respect reduced-motion ---- */
@media (prefers-reduced-motion: reduce) {
  .btn, .hub-card, .ecu-card, .hub-ico, .slot-card { transition: none; }
}