* { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #F5F2EA;
  --ink: #23282a;
  --petrol: #1D4E5F;
  --petrol-dark: #143842;
  --brick: #9E2B25;
  --line: #ddd5c2;
  --card: #fffdf8;
  --muted: #6b7075;
}
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg); color: var(--ink); line-height: 1.5; font-size: 16px;
}
.wrap { max-width: 760px; margin: 0 auto; padding: 20px 16px 80px; }
.wrap.wide { max-width: 1280px; }
h1 { color: var(--petrol); font-size: 1.6rem; letter-spacing: -0.01em; }
h2 { color: var(--petrol); font-size: 1.15rem; margin-bottom: 10px; }
h3 { color: var(--petrol); font-size: 1rem; margin-bottom: 6px; }
.kicker { text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.72rem; color: var(--brick); font-weight: 600; }
.sub { color: var(--muted); font-size: 0.92rem; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  padding: 20px; margin: 16px 0; transition: opacity 0.25s;
}
.card.locked { opacity: 0.62; }
.banner {
  position: sticky; top: 0; z-index: 20; background: var(--petrol); color: #fff;
  padding: 12px 16px; border-radius: 0 0 10px 10px; display: flex; flex-wrap: wrap;
  gap: 6px 16px; align-items: baseline; justify-content: space-between;
  box-shadow: 0 2px 10px rgba(20, 56, 66, 0.25);
}
.banner .phase { font-weight: 700; font-size: 1.05rem; }
.banner .timer { font-variant-numeric: tabular-nums; font-size: 1.05rem; }
.banner .timer.over { color: #f6c9c5; }
label { display: block; font-weight: 600; font-size: 0.9rem; margin: 14px 0 4px; color: var(--petrol-dark); }
label .hint { font-weight: 400; color: var(--muted); }
input[type=text], textarea, select {
  width: 100%; font: inherit; padding: 9px 10px; border: 1px solid var(--line);
  border-radius: 6px; background: #fff; color: var(--ink);
}
textarea { resize: vertical; min-height: 60px; }
input:focus, textarea:focus, select:focus { outline: 2px solid var(--petrol); outline-offset: 1px; border-color: var(--petrol); }
.charcount { font-size: 0.75rem; color: var(--muted); text-align: right; margin-top: 2px; }
button, .btn {
  font: inherit; font-weight: 600; padding: 10px 18px; border-radius: 7px; cursor: pointer;
  border: 1px solid var(--petrol); background: var(--petrol); color: #fff;
  transition: background 0.15s; text-decoration: none; display: inline-block;
}
button:hover, .btn:hover { background: var(--petrol-dark); }
button.secondary, .btn.secondary { background: transparent; color: var(--petrol); }
button.secondary:hover { background: rgba(29, 78, 95, 0.08); }
button.danger { background: var(--brick); border-color: var(--brick); }
button:disabled { opacity: 0.45; cursor: not-allowed; }
button.small { padding: 5px 10px; font-size: 0.85rem; }
.choice-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.choice-row button {
  background: #fff; color: var(--ink); border: 1px solid var(--line); font-weight: 500;
}
.choice-row button.selected { background: var(--petrol); color: #fff; border-color: var(--petrol); }
.choice-row button:hover:not(.selected) { background: rgba(29, 78, 95, 0.07); }
.saved-dot { font-size: 0.8rem; color: var(--muted); transition: opacity 0.4s; opacity: 0; }
.saved-dot.show { opacity: 1; }
.err { color: var(--brick); font-size: 0.9rem; margin-top: 8px; min-height: 1.2em; }
.ok-note { color: #2c6e49; font-size: 0.9rem; margin-top: 8px; }
.pill {
  display: inline-block; padding: 2px 10px; border-radius: 99px; font-size: 0.78rem;
  font-weight: 600; border: 1px solid var(--line); background: #fff; color: var(--muted);
}
.pill.done { background: #eaf3ed; color: #2c6e49; border-color: #bcd8c6; }
.pill.warn { background: #fbeeed; color: var(--brick); border-color: #ecc7c4; }
.bars .bar-row { display: grid; grid-template-columns: minmax(120px, 28%) 1fr 60px; gap: 10px; align-items: center; margin: 8px 0; }
.bars .bar-label { font-size: 0.9rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bars .bar-track { background: #ece7d9; border-radius: 5px; height: 26px; overflow: hidden; }
.bars .bar-fill { background: var(--petrol); height: 100%; border-radius: 5px; width: 0; transition: width 0.9s cubic-bezier(0.22, 1, 0.36, 1); min-width: 2px; }
.bars .bar-fill.accent { background: var(--brick); }
.bars .bar-value { font-variant-numeric: tabular-nums; font-weight: 600; text-align: right; }
table.plain { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
table.plain th, table.plain td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.plain th { color: var(--muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; letter-spacing: 0.12em; }
.code-badge {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 1.5rem;
  letter-spacing: 0.2em; background: var(--petrol); color: #fff; padding: 6px 14px 6px 18px; border-radius: 8px;
}
.hidden { display: none !important; }

/* Risk heatmap */
.heat-wrap { display: grid; grid-template-columns: 22px 1fr; gap: 4px; margin-top: 10px; }
.heat-y { writing-mode: vertical-rl; transform: rotate(180deg); text-align: center; font-size: 0.75rem; color: var(--muted); }
.heat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.heat-cell {
  min-height: 84px; border: 1.5px dashed var(--line); border-radius: 8px; padding: 4px;
  background: rgba(255, 255, 255, 0.55); display: flex; flex-wrap: wrap; gap: 4px; align-content: flex-start;
}
/* Severity tint = impact + likelihood: green corner to red corner. */
.heat-cell.s0 { background: rgba(58, 125, 68, 0.16); }
.heat-cell.s1 { background: rgba(138, 154, 43, 0.18); }
.heat-cell.s2 { background: rgba(201, 162, 39, 0.20); }
.heat-cell.s3 { background: rgba(196, 111, 31, 0.20); }
.heat-cell.s4 { background: rgba(158, 43, 37, 0.22); }
.heat-cell.droptarget { border-color: var(--petrol); border-style: solid; background: rgba(29, 78, 95, 0.14); }
.heat-x { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; font-size: 0.75rem; color: var(--muted); text-align: center; margin-top: 2px; grid-column: 2; }

/* Instructor read-only mini matrices */
.risk-grids { display: grid; grid-template-columns: repeat(auto-fill, minmax(380px, 1fr)); gap: 18px; margin-top: 12px; }
.mini-heat .heat-cell { min-height: 58px; cursor: default; }
.mini-heat .chip { cursor: default; }
.mini-mits { margin-top: 8px; font-size: 0.88rem; }
.mini-mits li { margin: 4px 0 0 18px; }
body.projector .risk-grids { grid-template-columns: repeat(auto-fill, minmax(560px, 1fr)); }
.chip {
  font-size: 0.76rem; line-height: 1.25; padding: 4px 8px; border-radius: 6px; cursor: grab;
  background: #fff; border: 1px solid var(--petrol); color: var(--petrol-dark); user-select: none;
  -webkit-user-select: none; touch-action: manipulation; max-width: 100%;
}
.chip.custom { border-style: dashed; }
.chip.armed { background: var(--brick); border-color: var(--brick); color: #fff; }
.chip-tray { display: flex; flex-wrap: wrap; gap: 6px; min-height: 40px; padding: 8px; border: 1px solid var(--line); border-radius: 8px; background: rgba(255, 255, 255, 0.5); }

/* Instructor */
.topbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; padding: 10px 0; }
.phase-strip { display: flex; flex-wrap: wrap; gap: 6px; }
.phase-strip button { padding: 7px 12px; font-size: 0.85rem; background: #fff; color: var(--ink); border: 1px solid var(--line); font-weight: 500; }
.phase-strip button.current { background: var(--petrol); color: #fff; border-color: var(--petrol); }
.team-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 14px; }
.team-card h3 { display: flex; justify-content: space-between; gap: 8px; align-items: baseline; }
.gatepills { display: flex; gap: 5px; flex-wrap: wrap; margin: 6px 0; }
.projector-toggle { margin-left: auto; }
body.projector { font-size: 24px; }
body.projector .wrap.wide { max-width: 1750px; }
body.projector h1 { font-size: 2.4rem; }
body.projector h2 { font-size: 1.6rem; }
body.projector .pill { font-size: 0.85rem; }
body.projector .bars .bar-track { height: 44px; }
body.projector table.plain { font-size: 1rem; }
.pitch-overlay {
  position: fixed; inset: 0; background: var(--bg); z-index: 50; display: flex; flex-direction: column;
}
.pitch-controls { display: flex; gap: 10px; align-items: center; padding: 12px 20px; background: var(--petrol); color: #fff; }
.pitch-controls button { background: transparent; color: #fff; border: 1px solid rgba(255, 255, 255, 0.6); }
.pitch-controls button:hover { background: rgba(255, 255, 255, 0.15); }
.pitch-overlay iframe { flex: 1; border: 0; width: 100%; background: #fff; }

/* Pitch slide */
.pitch-slide { flex: 1; overflow-y: auto; padding: 34px 56px 40px; }
.pitch-slide .ps-kicker { text-transform: uppercase; letter-spacing: 0.08em; color: var(--brick); font-size: 0.95rem; }
.pitch-slide h1 { font-size: 2.5rem; color: var(--petrol); margin: 4px 0 2px; }
.pitch-slide .ps-meta { color: var(--muted); font-size: 1.15rem; margin-bottom: 20px; }
.ps-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 28px; }
.ps-box h2 { font-size: 0.95rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--petrol);
  border-bottom: 2px solid var(--line); padding-bottom: 4px; margin-bottom: 6px; }
.ps-box h2 .ps-num { display: inline-block; background: var(--petrol); color: #fff; border-radius: 50%;
  width: 24px; height: 24px; line-height: 24px; text-align: center; margin-right: 8px; font-size: 0.85rem; }
.ps-box p, .ps-box li { font-size: 1.18rem; line-height: 1.45; }
.ps-box ul { margin-left: 20px; }
.ps-ask { grid-column: 1 / -1; background: rgba(29, 78, 95, 0.07); border: 1.5px solid var(--petrol);
  border-radius: 10px; padding: 14px 18px; }
.ps-ask strong.rec { color: var(--brick); font-size: 1.3rem; }
@media (max-width: 900px) { .ps-grid { grid-template-columns: 1fr; } }

/* Vote allocator */
.alloc-row { display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--line); }
.alloc-name { font-size: 0.95rem; }
.alloc-name .sub { display: block; }
.stepper { display: flex; align-items: center; gap: 8px; }
.stepper button { width: 40px; height: 40px; padding: 0; font-size: 1.2rem; border-radius: 8px; }
.stepper .val { min-width: 28px; text-align: center; font-weight: 700; font-variant-numeric: tabular-nums; font-size: 1.1rem; }
.tokens-left { position: sticky; bottom: 0; background: var(--petrol); color: #fff; padding: 12px 16px; border-radius: 8px; display: flex; justify-content: space-between; align-items: center; margin-top: 14px; }

@media (max-width: 480px) {
  .wrap { padding: 14px 10px 70px; }
  .card { padding: 14px; }
  .bars .bar-row { grid-template-columns: minmax(90px, 32%) 1fr 44px; }
}