/* ============================================================
   CENTER OF GRAVITY — stylesheet
   Visual thesis: a plotting table under fog. The board starts
   obscured; tempo buys clarity. The fog lifting IS the subject.
   ============================================================ */

:root {
  /* ground */
  --ink:      #0A1017;
  --board:    #111C26;
  --panel:    #18262F;
  --raised:   #1F303C;
  --edge:     #2B4052;
  --edge-lit: #3D5D75;

  /* text */
  --chalk:    #E2ECF3;
  --muted:    #8AA0B2;
  --dim:      #5B7084;

  /* THE load-bearing colour. Amber means exactly one thing:
     you can act on this right now. Nothing else uses it. */
  --signal:   #F0A73C;
  --signal-d: #C8842A;

  /* tiers — distinct hues, not brightness steps of one hue */
  --t1: #5A8DBF;
  --t2: #2FA88C;
  --t3: #9B7CF0;

  --hazard:  #D0604A;
  --good:    #5EC08C;
  --caution: #C9A227;

  --r-sm: 2px;
  --r:    4px;
  --r-lg: 8px;

  --fs-micro: 10px;
  --fs-label: 11px;
  --fs-sm:    13px;
  --fs-base:  15px;
  --fs-lg:    19px;
  --fs-xl:    28px;
  --fs-huge:  44px;

  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --cond: "Oswald", "Roboto Condensed", "Arial Narrow", "Helvetica Neue Condensed", var(--sans);
  --mono: ui-monospace, SFMono-Regular, "SF Mono", "Cascadia Mono", Menlo, Consolas, "Liberation Mono", monospace;

  --shadow: 0 2px 0 rgba(0,0,0,.4), 0 10px 24px -12px rgba(0,0,0,.8);
}

/* A CSS display rule will otherwise beat the [hidden] attribute. */
[hidden] { display: none !important; }

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background:
    radial-gradient(1200px 600px at 20% -10%, #16242F 0%, transparent 60%),
    var(--ink);
  color: var(--chalk);
  font: 400 var(--fs-base)/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
}

.label, .eyebrow {
  font-family: var(--cond);
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}
.num { font-family: var(--mono); font-variant-numeric: tabular-nums; }

button { font: inherit; color: inherit; cursor: pointer; }
button:disabled { cursor: not-allowed; }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 2px; border-radius: var(--r-sm); }

/* ---------------- shell ---------------- */
.shell { max-width: 1320px; margin: 0 auto; padding: 0 16px 64px; }

.topbar {
  display: flex; align-items: baseline; gap: 20px; flex-wrap: wrap;
  padding: 18px 0 14px; border-bottom: 1px solid var(--edge); margin-bottom: 18px;
}
.brand {
  font-family: var(--cond); font-weight: 700; letter-spacing: .2em;
  text-transform: uppercase; font-size: var(--fs-lg); margin: 0;
}
.brand span { color: var(--signal); }
.brand-sub { font-size: var(--fs-sm); color: var(--dim); margin: 0; }

.tabs { display: flex; gap: 2px; margin-left: auto; }
.tab {
  background: transparent; border: 1px solid var(--edge); border-bottom: none;
  padding: 8px 16px; border-radius: var(--r) var(--r) 0 0;
  font-family: var(--cond); font-size: var(--fs-label); letter-spacing: .14em;
  text-transform: uppercase; color: var(--muted);
}
.tab[aria-selected="true"] { background: var(--panel); color: var(--chalk); border-color: var(--edge-lit); }

/* ---------------- generic panel ---------------- */
.panel {
  background: var(--panel); border: 1px solid var(--edge);
  border-radius: var(--r-lg); padding: 16px;
}
.panel + .panel { margin-top: 14px; }
.panel-head { display: flex; align-items: baseline; gap: 10px; margin-bottom: 10px; }
.panel-head h2, .panel-head h3 { margin: 0; font-family: var(--cond); font-size: var(--fs-sm);
  letter-spacing: .16em; text-transform: uppercase; font-weight: 600; }

/* ---------------- start screen ---------------- */
.start-wrap { max-width: 720px; margin: 6vh auto; text-align: left; }
.start-wrap h2 { font-family: var(--cond); font-size: var(--fs-huge); letter-spacing: .04em;
  text-transform: uppercase; margin: 0 0 6px; line-height: 1; }
.start-wrap p { color: var(--muted); }
.rules { list-style: none; padding: 0; margin: 22px 0; }
.rules li { display: grid; grid-template-columns: 26px 1fr; gap: 12px; padding: 10px 0;
  border-top: 1px solid var(--edge); }
.rules b { font-family: var(--cond); letter-spacing: .1em; text-transform: uppercase;
  font-size: var(--fs-label); color: var(--signal); }
.rules .n { font-family: var(--mono); color: var(--dim); font-size: var(--fs-sm); }

.btn {
  background: var(--raised); border: 1px solid var(--edge-lit); color: var(--chalk);
  padding: 10px 18px; border-radius: var(--r);
  font-family: var(--cond); font-size: var(--fs-label); letter-spacing: .14em; text-transform: uppercase;
  transition: background .12s ease, border-color .12s ease, transform .06s ease;
}
.btn:hover:not(:disabled) { background: #263B49; border-color: var(--signal-d); }
.btn:active:not(:disabled) { transform: translateY(1px); }
.btn:disabled { opacity: .38; }
.btn-go { background: var(--signal); border-color: var(--signal); color: #14100A; font-weight: 700; }
.btn-go:hover:not(:disabled) { background: #FFBB55; border-color: #FFBB55; }
.btn-ghost { background: transparent; }
.btn-sm { padding: 5px 10px; font-size: var(--fs-micro); }

/* ---------------- simulator layout ---------------- */
.sim-grid { display: grid; grid-template-columns: 1fr 400px; gap: 16px; align-items: start; }
@media (max-width: 1040px) { .sim-grid { grid-template-columns: 1fr; } }

/* brief */
.brief { border-left: 3px solid var(--signal); }
.brief .theatre { font-family: var(--cond); letter-spacing: .2em; text-transform: uppercase;
  font-size: var(--fs-micro); color: var(--signal); }
.brief h2 { font-family: var(--cond); font-size: var(--fs-xl); letter-spacing: .03em;
  text-transform: uppercase; margin: 2px 0 8px; line-height: 1.05; }
.brief p { margin: 0; color: var(--chalk); }
.mods { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.mod {
  border: 1px solid var(--caution); color: var(--caution); border-radius: 999px;
  padding: 3px 11px; font-family: var(--cond); font-size: var(--fs-micro);
  letter-spacing: .14em; text-transform: uppercase;
}

/* phase rail */
.rail { display: flex; gap: 0; margin: 14px 0; border: 1px solid var(--edge); border-radius: var(--r); overflow: hidden; }
.rail-step { flex: 1; padding: 8px 6px; text-align: center; background: var(--board);
  border-right: 1px solid var(--edge); }
.rail-step:last-child { border-right: none; }
.rail-step .label { display: block; color: var(--dim); }
.rail-step.done { background: #172C2A; }
.rail-step.done .label { color: var(--good); }
.rail-step.active { background: #2A2314; }
.rail-step.active .label { color: var(--signal); }

/* classify */
.domain-list { display: grid; gap: 8px; }
.domain-btn {
  display: block; width: 100%; text-align: left; background: var(--board);
  border: 1px solid var(--edge); border-radius: var(--r); padding: 12px 14px;
}
.domain-btn:hover { border-color: var(--signal); background: var(--raised); }
.domain-btn b { display: block; font-family: var(--cond); letter-spacing: .12em;
  text-transform: uppercase; font-size: var(--fs-sm); }
.domain-btn small { color: var(--muted); font-size: var(--fs-sm); }
.domain-btn em { display: block; color: var(--dim); font-size: var(--fs-sm); font-style: normal; margin-top: 4px; }

/* ---------------- the board ---------------- */
.board-grid {
  display: grid; grid-template-columns: 116px repeat(3, 1fr); gap: 8px;
}
.board-corner { }
.col-head { text-align: center; padding-bottom: 2px; }
.col-head .label { display: block; }
.col-head .tier-bar { height: 3px; border-radius: 2px; margin-top: 5px; }
.tier-1 .tier-bar, .tier-1-c { background: var(--t1); }
.tier-2 .tier-bar, .tier-2-c { background: var(--t2); }
.tier-3 .tier-bar, .tier-3-c { background: var(--t3); }

.row-head { display: flex; flex-direction: column; justify-content: center; padding-right: 6px; }
.row-head .label { color: var(--chalk); }
.row-head small { color: var(--dim); font-size: var(--fs-micro); line-height: 1.3; }

/* SIGNATURE ELEMENT: the fact tile. Face-down = fog. A true 3D flip on reveal. */
.tile { perspective: 900px; background: none; border: none; padding: 0; width: 100%; min-height: 104px; text-align: left; }
.tile-inner {
  position: relative; width: 100%; height: 100%; min-height: 104px;
  transform-style: preserve-3d; transition: transform .55s cubic-bezier(.2,.75,.25,1);
}
.tile.flipped .tile-inner { transform: rotateY(180deg); }
.tile-face {
  position: absolute; inset: 0; backface-visibility: hidden; -webkit-backface-visibility: hidden;
  border: 1px solid var(--edge); border-radius: var(--r); padding: 10px;
  display: flex; flex-direction: column; gap: 6px; overflow: hidden;
}
.tile-back {
  background:
    repeating-linear-gradient(135deg, rgba(255,255,255,.022) 0 8px, transparent 8px 16px),
    var(--board);
  color: var(--dim);
  align-items: flex-start; justify-content: space-between;
}
.tile-back .fogline { font-family: var(--mono); font-size: var(--fs-micro); letter-spacing: .08em;
  color: var(--dim); filter: blur(1.4px); opacity: .8; }
.tile-front { transform: rotateY(180deg); background: var(--raised); }
.tile-front .fact { font-size: var(--fs-sm); line-height: 1.4; }
.tile-front .empty-note { font-size: var(--fs-sm); color: var(--dim); font-style: italic; }

.tile:not(:disabled):hover .tile-back { border-color: var(--signal); background: #16242F; }
.tile.locked .tile-back { opacity: .45; }
.tile .cost {
  font-family: var(--mono); font-size: var(--fs-micro); color: var(--signal);
  border: 1px solid var(--signal-d); border-radius: 999px; padding: 1px 7px;
}
.tile.locked .cost { color: var(--dim); border-color: var(--edge); }
.tile-front .cog-flag {
  font-family: var(--cond); font-size: var(--fs-micro); letter-spacing: .14em;
  text-transform: uppercase; color: var(--t3);
}

/* action deck */
.deck { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 8px; }
.move {
  text-align: left; background: var(--board); border: 1px solid var(--edge);
  border-radius: var(--r); padding: 10px 12px; display: flex; flex-direction: column; gap: 4px;
}
.move .m-label { font-size: var(--fs-sm); line-height: 1.35; }
.move .m-meta { display: flex; align-items: center; gap: 8px; }
.move .m-val { font-family: var(--mono); font-size: var(--fs-micro); color: var(--muted); }
.move .m-tier { width: 22px; height: 3px; border-radius: 2px; }
/* amber = actionable. Nothing else in the app is amber. */
.move.ready { border-color: var(--signal); box-shadow: inset 0 0 0 1px rgba(240,167,60,.18); }
.move.ready:hover { background: #21313C; }
.move.locked { opacity: .42; }
.move.spent { opacity: .5; border-style: dashed; }

.deck-empty { color: var(--dim); font-size: var(--fs-sm); font-style: italic; }

/* staff actions */
.staff { display: flex; flex-wrap: wrap; gap: 8px; }

/* ---------------- instruments ---------------- */
.gauges { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.gauge { background: var(--board); border: 1px solid var(--edge); border-radius: var(--r); padding: 12px; }
.gauge .label { display: block; margin-bottom: 2px; }
.gauge .v { font-family: var(--mono); font-size: var(--fs-xl); line-height: 1; font-variant-numeric: tabular-nums; }
.gauge .v small { font-size: var(--fs-sm); color: var(--dim); }
.meter { height: 6px; background: #0C161D; border-radius: 3px; margin-top: 8px; overflow: hidden; }
.meter i { display: block; height: 100%; background: var(--signal); transition: width .35s ease; }
.meter.pos i { background: linear-gradient(90deg, var(--hazard), var(--caution) 55%, var(--good)); }
.gauge .hint { font-size: var(--fs-micro); color: var(--dim); margin-top: 6px; display: block; line-height: 1.4; }

/* transcript */
.log {
  background: var(--board); border: 1px solid var(--edge); border-radius: var(--r);
  padding: 12px; max-height: 340px; overflow-y: auto; font-size: var(--fs-sm);
}
.log p { margin: 0 0 9px; padding-left: 13px; border-left: 2px solid var(--edge); line-height: 1.5; }
.log p:last-child { margin-bottom: 0; }
.log .k-brief { border-color: var(--signal); color: var(--chalk); }
.log .k-reveal { border-color: var(--t2); }
.log .k-empty { border-color: var(--dim); color: var(--muted); font-style: italic; }
.log .k-act { border-color: var(--t1); }
.log .k-good { border-color: var(--good); color: #B9E8CF; }
.log .k-bad { border-color: var(--hazard); color: #F2BCB1; }
.log .k-warn { border-color: var(--caution); color: #E9D79B; }
.log .k-sys { border-color: var(--edge); color: var(--muted); }
.log .k-shock { border-color: var(--signal); color: var(--signal); font-weight: 600; }
.log .k-premortem { border-color: var(--hazard); color: #F2BCB1; font-weight: 600; }
.log .k-failline { border-color: var(--hazard); color: var(--muted); }

/* shock */
.shock-box { border: 1px solid var(--signal); background: #241B0C; }
.shock-box .shock-text { font-size: var(--fs-base); margin: 0 0 12px; }
.shock-opts { display: grid; gap: 8px; }
.shock-opts .btn { text-align: left; text-transform: none; letter-spacing: .01em;
  font-family: var(--sans); font-size: var(--fs-sm); }

/* commit */
.commit-opts { display: grid; gap: 10px; }
.commit-card {
  text-align: left; background: var(--board); border: 1px solid var(--edge);
  border-radius: var(--r); padding: 12px;
}
.commit-card:hover { border-color: var(--signal); }
.commit-card b { display: block; font-family: var(--cond); letter-spacing: .12em;
  text-transform: uppercase; font-size: var(--fs-sm); }
.commit-card .odds { font-family: var(--mono); font-size: var(--fs-sm); color: var(--chalk); margin-top: 4px; }
.commit-card .odds em { font-style: normal; color: var(--muted); }
.commit-card small { display: block; color: var(--dim); font-size: var(--fs-micro); margin-top: 4px; line-height: 1.45; }

/* results */
.ledger { width: 100%; border-collapse: collapse; font-size: var(--fs-sm); }
.ledger th, .ledger td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--edge); }
.ledger td:last-child, .ledger th:last-child { text-align: right; font-family: var(--mono); }
.ledger tr.total td { border-bottom: none; border-top: 2px solid var(--edge-lit); font-weight: 700; }
.ledger .neg { color: var(--hazard); }
.ledger .pos { color: var(--good); }

.grade-badge { display: flex; align-items: center; gap: 16px; }
.grade-badge .g {
  font-family: var(--cond); font-size: 54px; line-height: 1; font-weight: 700;
  color: var(--signal); border: 2px solid var(--signal); border-radius: var(--r);
  padding: 6px 16px;
}
.coach { border-left: 3px solid var(--signal); padding: 12px 14px; background: #1B1508; border-radius: var(--r); }
.coach .label { color: var(--signal); display: block; margin-bottom: 4px; }

/* ---------------- SWOT ---------------- */
.swot-controls { display: flex; flex-wrap: wrap; gap: 8px; align-items: flex-end; }
.field { display: flex; flex-direction: column; gap: 4px; }
.field .label { font-size: var(--fs-micro); }
input[type="text"], select, textarea {
  background: var(--board); border: 1px solid var(--edge); color: var(--chalk);
  border-radius: var(--r); padding: 8px 10px; font: inherit; font-size: var(--fs-sm);
}
input[type="text"]:focus, select:focus, textarea:focus { border-color: var(--signal); outline: none; }
.grow { flex: 1 1 260px; }

.dots { display: flex; gap: 3px; }
.dot {
  width: 20px; height: 20px; border-radius: var(--r-sm); border: 1px solid var(--edge);
  background: var(--board); padding: 0;
}
.dot[aria-pressed="true"] { background: var(--signal); border-color: var(--signal); }
.dot-impact[aria-pressed="true"] { background: var(--t1); border-color: var(--t1); }
.dot-confidence[aria-pressed="true"] { background: var(--t2); border-color: var(--t2); }
.dot-control[aria-pressed="true"] { background: var(--t3); border-color: var(--t3); }

.quad-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
@media (max-width: 860px) { .quad-grid { grid-template-columns: 1fr; } }
.quad { background: var(--panel); border: 1px solid var(--edge); border-radius: var(--r-lg); padding: 14px; }
.quad h3 { margin: 0 0 4px; font-family: var(--cond); letter-spacing: .16em; text-transform: uppercase; font-size: var(--fs-sm); }
.quad .origin { font-size: var(--fs-micro); color: var(--dim); }
.quad-S { border-top: 3px solid var(--good); }
.quad-W { border-top: 3px solid var(--caution); }
.quad-O { border-top: 3px solid var(--t1); }
.quad-T { border-top: 3px solid var(--hazard); }

.item { background: var(--board); border: 1px solid var(--edge); border-radius: var(--r);
  padding: 10px; margin-top: 10px; }
.item .t { font-size: var(--fs-sm); line-height: 1.4; }
.item .chips { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 8px; align-items: center; }
.chip {
  font-family: var(--mono); font-size: var(--fs-micro); border: 1px solid var(--edge);
  border-radius: 999px; padding: 2px 8px; color: var(--muted);
}
.chip-lev { color: var(--signal); border-color: var(--signal-d); }
.chip-fragile { color: var(--hazard); border-color: var(--hazard); }
.chip-antifragile { color: var(--good); border-color: var(--good); }
.item .row-acts { display: flex; gap: 6px; margin-top: 8px; }

.readouts { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; }
.readout { background: var(--board); border: 1px solid var(--edge); border-radius: var(--r); padding: 12px; }
.readout .label { display: block; margin-bottom: 6px; }
.readout .big { font-family: var(--mono); font-size: var(--fs-xl); }
.readout p { margin: 6px 0 0; font-size: var(--fs-sm); color: var(--muted); line-height: 1.45; }
.split { height: 10px; border-radius: 5px; overflow: hidden; display: flex; background: #0C161D; }
.split i { display: block; height: 100%; }
.split .yours { background: var(--good); }
.split .theirs { background: var(--hazard); }

.tows { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
@media (max-width: 700px) { .tows { grid-template-columns: 1fr; } }
.tows-card { background: var(--board); border: 1px solid var(--edge); border-radius: var(--r); padding: 12px; }
.tows-card .label { display: block; color: var(--signal); }
.tows-card p { margin: 6px 0 0; font-size: var(--fs-sm); line-height: 1.45; }
.tows-card .none { color: var(--dim); font-style: italic; }

.bar-row { display: grid; grid-template-columns: 130px 1fr 42px; gap: 8px; align-items: center; margin-bottom: 6px; }
.bar-row .nm { font-size: var(--fs-sm); color: var(--muted); }
.bar-row .bar { height: 8px; background: #0C161D; border-radius: 4px; overflow: hidden; }
.bar-row .bar i { display: block; height: 100%; background: var(--t1); }
.bar-row .vv { font-family: var(--mono); font-size: var(--fs-micro); text-align: right; color: var(--muted); }

.notice { font-size: var(--fs-sm); color: var(--caution); border: 1px solid var(--caution);
  border-radius: var(--r); padding: 8px 12px; margin-bottom: 12px; }

.foot { margin-top: 28px; padding-top: 14px; border-top: 1px solid var(--edge);
  color: var(--dim); font-size: var(--fs-sm); }

/* motion: four moments, each doing a job */
@keyframes riseIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.log p { animation: riseIn .22s ease both; }
@keyframes pulseSig { 0%,100% { box-shadow: 0 0 0 0 rgba(240,167,60,.5); } 50% { box-shadow: 0 0 0 6px rgba(240,167,60,0); } }
.shock-box { animation: pulseSig 1.6s ease 2; }

@media (prefers-reduced-motion: reduce) {
  /* real fallback: no flip, no slide — the tile simply swaps face */
  .tile-inner { transition: none; }
  .tile.flipped .tile-inner { transform: none; }
  .tile.flipped .tile-back { display: none; }
  .tile.flipped .tile-front { transform: none; position: static; }
  .tile-front { position: absolute; }
  .log p { animation: none; }
  .shock-box { animation: none; }
  .meter i { transition: none; }
}

.busy { pointer-events: none; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* utilities — exist so index.html carries no style="" attributes, which a
   style-src 'self' policy would block. */
.m-0 { margin: 0; }
.mb-12 { margin: 0 0 12px; }
.mt-10 { margin: 10px 0 0; }
.mt-14 { margin-top: 14px; }
.mt-16 { margin-top: 16px; }
.ml-6 { margin-left: 6px; }
.push { margin-left: auto; }
.spacer { flex: 1 1 auto; }
.w-full { width: 100%; }
.score-line { font-size: var(--fs-lg); }
.mt-12 { margin-top: 12px; }