/* the rev coach — shared brand system for the mock app
   tokens + app shell + components. Linked by every page.
   Fonts load via <link> on every page — no @import here. */

/* v3 · Miami signal · graphite-mono field · dark (hero) */
:root{
  --bg:#0E0F10; --surface:#16181A; --raised:#1E2124;
  --line:rgba(255,255,255,.12); --line-solid:#2A2E31;
  --ink:#F5F7F8; --muted:rgba(245,247,248,.68); --faint:rgba(245,247,248,.54);
  --accent:#19BDDE; --on-accent:#04141a;
  /* categorical — graphite/steel/silver neutrals carry the quiet field; Miami (--hi) is held out
     as the single spotlight. Extend by VALUE or PATTERN, never a new hue. */
  --c1:#8A9298; --c2:#5A6167; --c3:#C7CACC; --c4:#3A3D42;
  --c1l:#AEB4B8; --c1d:#5A6167; --c2l:#7B848A; --c2d:#3A3D42;
  --hi:#19BDDE; --silver:#C7CACC; --crayon:#8A9298; --slate:#3A3D42;
  /* petrol — deep Miami value-step (pressed / links / 2nd line) */
  --petrol:#0C7E96;
  /* heat ramp (Miami) — ACT-ON intensity / spotlight density only */
  --h1:rgba(25,189,222,.16); --h2:rgba(25,189,222,.34); --h3:rgba(25,189,222,.55); --h4:rgba(25,189,222,.78); --h5:#19BDDE;
  /* neutral sequential ramp (graphite/steel) — density / opportunity heat, kept off the signal */
  --s1:rgba(138,146,152,.14); --s2:rgba(138,146,152,.30); --s3:rgba(138,146,152,.50); --s4:rgba(138,146,152,.72); --s5:#8A9298;
  /* functional / valence */
  --pos:#3E9E74; --warn:#FFC93C; --neg:#FF5C4D;
  /* valence zone tints — for shading good/bad bands INTO charts (not just pills) */
  --pos-z:rgba(62,158,116,.15); --neg-z:rgba(255,92,77,.15); --warn-z:rgba(255,201,60,.15);
  --sans:"Jost",system-ui,sans-serif; --mono:"JetBrains Mono",ui-monospace,Menlo,monospace;
}
/* v3 · light (reading) — deepened signal, contrast-safe on white */
body.paper{
  --bg:#F4F6F7; --surface:#FFFFFF; --raised:#EDF0F1;
  --line:rgba(20,24,27,.12); --line-solid:#E4E8EA;
  --ink:#14181B; --muted:rgba(20,24,27,.68); --faint:rgba(20,24,27,.60);
  --c1:#7B848A; --c2:#AEB4B8; --c3:#9DA1A4; --c4:#5A6167; --c1l:#AEB4B8; --c1d:#5A6167; --c2l:#9DA1A4; --c2d:#5A6167;
  --h1:rgba(14,155,187,.12); --h2:rgba(14,155,187,.30); --h3:rgba(14,155,187,.50); --h4:rgba(14,155,187,.74); --h5:#0E9BBB;
  --s1:rgba(123,132,138,.12); --s2:rgba(123,132,138,.26); --s3:rgba(123,132,138,.46); --s4:rgba(123,132,138,.66); --s5:#7B848A;
  --silver:#9DA1A4; --crayon:#7B848A; --slate:#5A6167;
  --petrol:#0A7086;
  --pos:#0E9F63; --warn:#B5790A; --neg:#D93425; --accent:#0E9BBB; --on-accent:#FFFFFF;
  --pos-z:rgba(14,159,99,.13); --neg-z:rgba(217,52,37,.12); --warn-z:rgba(181,121,10,.13);
}
*{box-sizing:border-box}
html,body{margin:0;}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;line-height:1.5;}
a{color:inherit;text-decoration:none;}
button,a{touch-action:manipulation;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}
::selection{background:color-mix(in srgb,var(--accent) 34%,transparent);color:var(--ink);}
.skip-link{position:absolute;left:8px;top:-48px;z-index:100;background:var(--accent);color:var(--on-accent);
  font-family:var(--mono);font-size:12px;padding:9px 14px;border-radius:7px;transition:top .12s ease;}
.skip-link:focus{top:8px;}
.noscript-note{margin:16px;border:1px solid var(--warn);border-radius:8px;padding:12px 14px;background:var(--surface);color:var(--ink);}

/* ---------- APP SHELL ---------- */
.app{display:grid;grid-template-columns:248px 1fr;min-height:100vh;}
.side{border-right:1px solid var(--line);background:var(--surface);position:sticky;top:0;height:100vh;
  display:flex;flex-direction:column;padding:22px 16px 18px;gap:5px;}
.side .logo{font-family:var(--mono);font-weight:500;font-size:18px;letter-spacing:-.02em;display:flex;align-items:center;padding:4px 8px 8px;}
.side .logo b{color:var(--muted);}   /* slashes neutral — only the caret is the signal */
.side .cursor{display:inline-block;width:.5em;height:1em;background:var(--accent);margin-left:.12em;transform:translateY(.08em);animation:blink 1.1s step-end infinite;}
.side .ai-chip{font-family:var(--mono);font-size:9px;letter-spacing:.2em;color:var(--accent);
  border:1px solid color-mix(in srgb,var(--accent) 55%,transparent);border-radius:4px;padding:1px 5px;margin-left:9px;}
@keyframes blink{50%{opacity:0}}
.side-intro{font-size:12.5px;line-height:1.45;color:var(--muted);padding:0 8px 16px;max-width:20ch;}
.side .grp{font-family:var(--mono);font-size:9px;letter-spacing:.18em;text-transform:uppercase;color:var(--faint);padding:15px 8px 6px;}
.side a.nav{display:flex;align-items:center;gap:11px;padding:9px 8px;border-radius:7px;color:var(--muted);
  min-height:42px;font-size:13.5px;border-left:2px solid transparent;transition:color .14s ease,background .14s ease;}
.side a.nav:hover{color:var(--ink);background:color-mix(in srgb,var(--ink) 5%,transparent);}
.side a.nav.active{color:var(--accent);border-left-color:var(--accent);background:color-mix(in srgb,var(--accent) 9%,transparent);}
.side a.nav svg{width:18px;height:18px;flex:0 0 18px;}
.side span.nav{display:flex;align-items:center;gap:11px;padding:9px 8px;border-radius:7px;color:var(--faint);
  font-size:14px;border-left:2px solid transparent;cursor:default;}
.side span.nav svg{width:18px;height:18px;flex:0 0 18px;opacity:.6;}
.side span.nav .soon{margin-left:auto;font-family:var(--mono);font-size:8px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--faint);border:1px solid var(--line);border-radius:4px;padding:1px 4px;}
.side-cta{margin:18px 8px 0;display:flex;align-items:center;justify-content:space-between;border:1px solid var(--line-solid);
  border-radius:7px;padding:10px 11px;font-family:var(--mono);font-size:11px;color:var(--ink);}
.side-cta:hover{border-color:var(--accent);color:var(--accent);}
.side .foot{margin-top:auto;font-family:var(--mono);font-size:10px;color:var(--faint);padding:8px;line-height:1.6;}
.live-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--pos);margin-right:5px;box-shadow:0 0 0 3px color-mix(in srgb,var(--pos) 12%,transparent);}

.main{min-width:0;}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:15px 30px;border-bottom:1px solid var(--line);position:sticky;top:0;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(18px) saturate(120%);z-index:5;}
.topbar .crumb{font-family:var(--mono);font-size:12px;color:var(--muted);letter-spacing:.04em;}
.topbar .crumb b{color:var(--ink);}
.topbar .actions{display:flex;gap:10px;align-items:center;}
.iconbtn{cursor:pointer;min-height:42px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font-family:var(--mono);font-size:12px;padding:8px 12px;border-radius:7px;transition:border-color .14s ease,color .14s ease;}
.iconbtn:hover{border-color:var(--accent);color:var(--accent);}
.content{padding:40px 34px 80px;max-width:1240px;}
.ico{fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}

/* (responsive sidebar collapse lives in the RESPONSIVE section at the foot of this file) */

/* ---------- HEADINGS ---------- */
.page-h{font-size:26px;font-weight:600;letter-spacing:-.02em;margin:0 0 4px;}
.page-sub{color:var(--muted);font-size:14.5px;margin:0 0 22px;max-width:64ch;}
.sect-h{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.14em;color:var(--muted);
  margin:30px 0 14px;display:flex;align-items:center;gap:10px;}
.sect-h::after{content:"";flex:1;height:1px;background:var(--line);}

/* ---------- CARDS / GRID ---------- */
.grid{display:grid;gap:16px;}
.g2{grid-template-columns:1fr 1fr;} .g3{grid-template-columns:1fr 1fr 1fr;} .g4{grid-template-columns:repeat(4,1fr);}
/* control-panel + charts layout shared by the sim tools (territory/headcount/incentive) */
.simgrid{display:grid;grid-template-columns:312px 1fr;gap:16px;}
.card{border:1px solid var(--line);background:var(--surface);border-radius:12px;padding:19px;transition:border-color .16s ease,box-shadow .16s ease;}
.card:hover{border-color:color-mix(in srgb,var(--line-solid) 78%,var(--accent));}
.card.crayon{background:color-mix(in srgb,var(--crayon) 15%,var(--surface));}
.card .cap{font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:.16em;color:var(--muted);}
.note{font-size:12px;line-height:1.45;color:var(--muted);margin-top:12px;}
.note b{color:var(--muted);}

/* KPI */
.kpi .k{font-family:var(--mono);font-size:27px;font-weight:500;letter-spacing:-.02em;}
.kpi .k.pop{color:var(--accent);}
/* dark pops by glow; light pops by a tint block + hairline ring (cyan on white washes out) */
body:not(.paper) .kpi .k.pop{text-shadow:0 0 18px color-mix(in srgb,var(--accent) 45%,transparent);}
body.paper .kpi .k.pop{background:color-mix(in srgb,var(--accent) 10%,transparent);
  box-shadow:0 0 0 1px color-mix(in srgb,var(--accent) 50%,transparent);border-radius:6px;padding:0 .18em;}
.kpi .l{font-family:var(--mono);font-size:9px;text-transform:uppercase;letter-spacing:.14em;color:var(--muted);margin-top:6px;}
.kpi .d{font-family:var(--mono);font-size:11px;margin-top:8px;color:var(--muted);}
.kpi .d.pos{color:var(--pos);} .kpi .d.neg{color:var(--neg);}

/* buttons */
.btn{min-height:42px;font-family:var(--mono);font-size:13px;font-weight:500;padding:10px 16px;border-radius:7px;cursor:pointer;border:0;transition:transform .12s ease,filter .12s ease,border-color .12s ease;}
.btn:hover{transform:translateY(-1px);filter:brightness(1.08);}
.btn.pri{background:var(--accent);color:var(--on-accent);}
.btn.sec{background:transparent;color:var(--c1);border:1px solid var(--c1);}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line);}

/* charts */
svg.chart{display:block;width:100%;height:auto;overflow:visible;}
.axis{stroke:var(--line);stroke-width:1;}
.gl{stroke:var(--line);stroke-width:1;stroke-dasharray:2 4;}
.tick{font-family:var(--mono);font-size:9px;fill:var(--muted);}
.blab{font-family:var(--mono);font-size:9px;fill:var(--muted);}
.vlab{font-family:var(--mono);font-size:10px;font-weight:500;fill:var(--ink);}
.vlab.hi{fill:var(--accent);}
.leg{display:flex;flex-wrap:wrap;gap:6px 16px;margin-top:12px;}
.leg span{font-family:var(--mono);font-size:10.5px;color:var(--muted);display:flex;align-items:center;gap:6px;}
.leg span::before{content:"";width:10px;height:10px;border-radius:2px;background:var(--c);}
.donseg{fill:none;stroke-width:14;}
.ringbig{font-family:var(--mono);font-weight:500;font-size:23px;fill:var(--ink);}
.ringbig.pop{fill:var(--accent);}
.ringlab{font-family:var(--mono);font-size:7.5px;letter-spacing:.16em;fill:var(--muted);}

/* tables — wrap every .dtbl in .tblwrap so wide tables scroll on narrow screens
   instead of crushing. min-width keeps columns legible; the wrapper scrolls below it. */
.tblwrap{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;}
.tblwrap::-webkit-scrollbar{height:8px;}
.tblwrap::-webkit-scrollbar-thumb{background:var(--line-solid);border-radius:4px;}
.tblwrap .dtbl{min-width:640px;}
.dtbl{width:100%;border-collapse:collapse;font-family:var(--mono);font-size:12.5px;}
.dtbl th{font-size:9px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);text-align:right;padding:9px 10px;font-weight:500;border-bottom:1px solid var(--line);}
.dtbl th:first-child{text-align:left;}
.dtbl td{padding:10px;text-align:right;border-bottom:1px solid var(--line);}
.dtbl td:first-child{text-align:left;font-family:var(--sans);color:var(--ink);}
.dtbl tr:last-child td{border-bottom:0;}
.dtbl tr:hover td{background:color-mix(in srgb,var(--ink) 4%,transparent);}
.dtbl .pop{color:var(--accent);} .dtbl .pos{color:var(--pos);} .dtbl .neg{color:var(--neg);} .dtbl .mut{color:var(--muted);}

/* pills + flags */
.pill{display:inline-block;font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;
  border:1px solid var(--line);border-radius:5px;padding:4px 8px;color:var(--muted);}
.pill.on{border-color:var(--accent);color:var(--accent);}
.pill.pos{border-color:var(--pos);color:var(--pos);} .pill.warn{border-color:var(--warn);color:var(--warn);} .pill.neg{border-color:var(--neg);color:var(--neg);}
.flag{font-size:12.5px;line-height:1.45;padding:10px 13px;border-radius:6px;margin-top:10px;border-left:2px solid;}
.flag.warn{border-color:var(--warn);background:color-mix(in srgb,var(--warn) 10%,transparent);}
.flag.neg{border-color:var(--neg);background:color-mix(in srgb,var(--neg) 10%,transparent);}
.flag.pos{border-color:var(--pos);background:color-mix(in srgb,var(--pos) 10%,transparent);}
.flag.acc{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 9%,transparent);}
.flag b{font-family:var(--mono);}

/* form controls (sim) */
.field{margin-bottom:16px;}
.field label{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);display:flex;justify-content:space-between;margin-bottom:7px;}
.field label b{color:var(--accent);font-size:13px;}
input[type=range]{width:100%;-webkit-appearance:none;height:3px;background:var(--line-solid);border-radius:2px;outline:none;}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:15px;height:15px;border-radius:50%;background:var(--accent);cursor:pointer;}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:7px;overflow:hidden;flex-wrap:wrap;}
.seg button{font-family:var(--mono);font-size:11px;padding:7px 12px;background:transparent;color:var(--muted);border:0;cursor:pointer;}
.seg button.on{background:var(--accent);color:var(--on-accent);}

/* filter chips */
.chiprow{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 18px;}
.chip{font-family:var(--mono);font-size:11px;letter-spacing:.02em;padding:6px 11px;border-radius:6px;border:1px solid var(--line);background:transparent;color:var(--muted);cursor:pointer;}
.chip:hover{color:var(--ink);}
.chip.on{border-color:var(--accent);color:var(--accent);background:color-mix(in srgb,var(--accent) 9%,transparent);}

/* floating chart tooltip + crosshair */
.chwrap{position:relative;}
.tip{position:absolute;left:0;top:0;pointer-events:none;z-index:8;opacity:0;
  transform:translate(-50%,calc(-100% - 12px));
  background:var(--raised);border:1px solid var(--line-solid);border-radius:8px;padding:8px 11px;
  font-family:var(--mono);font-size:11px;line-height:1.55;color:var(--ink);white-space:nowrap;
  box-shadow:0 8px 24px rgba(0,0,0,.4);transition:opacity .08s ease;}
body.paper .tip{box-shadow:0 8px 24px rgba(0,0,0,.14);}
.tip.show{opacity:1;}
.tip .th{color:var(--muted);font-size:8.5px;letter-spacing:.13em;text-transform:uppercase;margin-bottom:4px;}
.tip .r{display:flex;justify-content:space-between;gap:18px;}
.tip .r b{font-weight:500;}
.tip .r .pop{color:var(--accent);} .tip .r .pos{color:var(--pos);} .tip .r .neg{color:var(--neg);}
.crosshair{stroke:var(--muted);stroke-width:1;stroke-dasharray:3 3;pointer-events:none;}
svg.chart.live{cursor:crosshair;touch-action:none;}

/* sortable table headers */
.dtbl th.sortable{cursor:pointer;user-select:none;}
.dtbl th.sortable:hover{color:var(--ink);}
.dtbl th.sortable .ar{opacity:.4;font-size:8px;}
.dtbl th.sortable.act .ar{opacity:1;color:var(--accent);}

/* toast (copy-link / export feedback) */
.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%) translateY(8px);
  background:var(--raised);border:1px solid var(--line-solid);color:var(--ink);
  font-family:var(--mono);font-size:12px;letter-spacing:.02em;padding:10px 16px;border-radius:7px;
  box-shadow:0 10px 30px rgba(0,0,0,.4);opacity:0;pointer-events:none;z-index:50;
  transition:opacity .16s ease,transform .16s ease;}
body.paper .toast{box-shadow:0 10px 30px rgba(0,0,0,.16);}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}

/* template / preset bar (reuses .chip) */
.presetbar{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0 0 20px;}
.presetlab{font-family:var(--mono);font-size:9px;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);margin-right:2px;}

/* ---------- reduced motion (site-wide — every page links this file) ---------- */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important;}
}

/* ===================== RESPONSIVE =====================
   One coherent ladder used by every page:
     desktop  ≥1101  left rail · sim panels side-by-side
     laptop   960–1100  left rail · sim panels stacked (rail+panel+dual-chart won't fit)
     tablet   561–959   top nav · 2-up KPIs · chart pairs side-by-side to 768
     phone    ≤560      top nav · single column · scrolling tables · big tap targets
   Sub-steps: 768 (iPad portrait) stacks chart pairs; 640 folds the readout; 400 single KPI. */

/* ≤1100 — sim control-panel + charts can't sit beside the rail, so stack them */
@media(max-width:1100px){
  .simgrid{grid-template-columns:1fr;}
}

/* ≤960 — collapse the left rail into ONE horizontally scrollable top strip
   (lesson sub-items hide here; they stay reachable via course.html + lesson-nav footers) */
@media(max-width:960px){
  .app{grid-template-columns:1fr;}
  .side{position:static;height:auto;border-right:0;border-bottom:1px solid var(--line);
    flex-direction:row;flex-wrap:nowrap;align-items:center;gap:4px;padding:9px 14px;
    overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:var(--line-solid) transparent;}
  .side::-webkit-scrollbar{height:4px;}
  .side::-webkit-scrollbar-thumb{background:var(--line-solid);border-radius:999px;}
  .side a.nav.sub{display:none;}
  .side .logo{flex:0 0 auto;padding:4px 14px 4px 4px;margin-right:2px;font-size:16px;}
  .side .grp,.side .foot,.side-intro,.side-cta{display:none;}
  .side a.nav,.side span.nav{flex:0 0 auto;white-space:nowrap;border-left:0;
    border-bottom:2px solid transparent;border-radius:6px;padding:8px 11px;}
  .side a.nav.active{border-left:0;border-bottom-color:var(--accent);border-radius:6px 6px 0 0;}
  .side span.nav .soon{display:none;}
  .g4{grid-template-columns:1fr 1fr;}
  .g3{grid-template-columns:1fr 1fr;}
  .content{padding:22px 20px;}
}

/* ≤768 — iPad portrait & down: stack chart pairs full width.
   (.readout and .deckgrid fold via their own page-local rules — they load after this file.) */
@media(max-width:768px){
  .g2{grid-template-columns:1fr;}
}

/* ≤560 — phones */
@media(max-width:560px){
  .topbar{flex-wrap:wrap;padding:13px 16px;}
  .topbar .crumb{flex:1 1 100%;}
  .topbar .actions{flex-wrap:wrap;gap:8px;}
  .content{padding:16px 14px;}
  .g3{grid-template-columns:1fr;}
  .page-h{font-size:22px;}
  .page-sub{font-size:14px;}
  .iconbtn{min-height:44px;padding:9px 13px;}
  .btn{min-height:44px;padding:11px 16px;}
  .seg button,.chip{min-height:44px;padding:9px 13px;}
  input[type=range]{height:5px;}
  input[type=range]::-webkit-slider-thumb{width:20px;height:20px;}
}

/* ≤360 — only the smallest phones drop KPIs to a single column (2-up fits to ~320px) */
@media(max-width:360px){
  .g4{grid-template-columns:1fr;}
}