/* Onboarding: HOW TO PLAY (src/ui/howto.js), the first-run coach
   (src/ui/tutorial.js), HUD tooltips, rule chips and store/plate glossary
   (src/ui/glossary.js). Built on ui.css tokens: panels, --s spacing, --r
   radii, .btn; the coach is a gold road sign like the road challenge. */

#onboard { position: fixed; inset: 0; pointer-events: none; z-index: 25; }
#onboard > * { pointer-events: auto; }
#onboard > .hidden { display: none !important; }
.ob-icon { width: 1em; height: 1em; flex: none; }

/* Key caps (shared by the coach and How To Play) */
kbd.cap { display: inline-flex; align-items: center; justify-content: center; min-width: 2em; height: 2em; padding: 0 0.55em; margin: 0 0.1em; border: 0; border-radius: var(--r1); background: var(--ink); color: #0b0a10; font: 800 0.72em/1 var(--mono); letter-spacing: 0.02em; opacity: 1; box-shadow: inset 0 -3px 0 rgba(0, 0, 0, 0.25), 0 2px 0 rgba(0, 0, 0, 0.6); vertical-align: 0.12em; }
kbd.cap svg { width: 1.15em; height: 1.15em; }
kbd.cap.wide { padding: 0 0.85em; }

/* ---------------- HOW TO PLAY ---------------- */
#howto { display: grid; place-items: center; padding: var(--s5) var(--s5) calc(var(--s5) + var(--safe-b)); background: rgba(7, 6, 11, 0.84); z-index: 30; user-select: text; -webkit-user-select: text; touch-action: pan-y; }
#howto:not(.hidden) { animation: fade-in 0.18s var(--ease); }
.howto-board { width: min(1140px, 100%); height: min(780px, 100%); display: grid; grid-template-rows: auto minmax(0, 1fr) auto; grid-template-columns: minmax(0, 1fr); background: var(--panel-solid); border-radius: var(--r3); box-shadow: var(--edge), var(--hi), var(--lift); overflow: hidden; animation: rise-in 0.24s var(--ease); position: relative; }
.howto-board::before { content: ''; position: absolute; left: 0; right: 0; top: 0; height: 3px; background: var(--accent); box-shadow: 0 0 16px var(--accent); z-index: 1; }
.ht-head { display: flex; align-items: center; gap: var(--s5); padding: var(--s5) var(--s5) var(--s3); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.ht-head h2 { font: 400 clamp(24px, 2.8vw, 32px)/1 var(--display); letter-spacing: 0; white-space: nowrap; }
.ht-tabs { display: flex; gap: 3px; flex: 1; min-width: 0; overflow-x: auto; scrollbar-width: none; padding: 3px; border-radius: var(--r2); background: rgba(0, 0, 0, 0.35); box-shadow: inset 0 0 0 1px var(--line); }
.ht-tabs::-webkit-scrollbar { display: none; }
.ht-tabs button { flex: 1 0 auto; display: inline-flex; align-items: center; justify-content: center; gap: var(--s2); height: 36px; border: 0; border-radius: 5px; padding: 0 var(--s3); background: none; color: var(--ink-2); font: 800 15px/1 var(--sans); letter-spacing: 0.1em; white-space: nowrap; transition: background 0.12s, color 0.12s; }
.ht-tabs button span { font: 700 11px/1 var(--mono); color: var(--dim); }
.ht-tabs button:hover { color: #fff; background: rgba(255, 255, 255, 0.06); }
.ht-tabs button[aria-selected='true'] { background: var(--accent); color: #0b0a10; box-shadow: 0 0 16px color-mix(in srgb, var(--accent) 40%, transparent); }
.ht-tabs button[aria-selected='true'] span { color: rgba(11, 10, 16, 0.6); }
.ht-tabs button:focus-visible { outline-offset: 1px; }
.ht-page { overflow-y: auto; padding: var(--s5); overscroll-behavior: contain; scrollbar-width: thin; scrollbar-color: var(--line-2) transparent; }
.ht-page.in > * { animation: ht-page 0.24s var(--ease) both; }
.ht-page.in > *:nth-child(2) { animation-delay: 40ms; } .ht-page.in > *:nth-child(3) { animation-delay: 80ms; }
@keyframes ht-page { from { opacity: 0; transform: translateX(16px); } }
.ht-foot { display: flex; align-items: center; justify-content: space-between; gap: var(--s3); padding: var(--s3) var(--s5); border-top: 1px solid var(--line); }
.ht-foot .btn:disabled { visibility: hidden; }
.ht-next { color: var(--amber); }
.ht-dots { display: flex; gap: 6px; }
.ht-dots i { width: 6px; height: 6px; border-radius: 50%; background: rgba(255, 255, 255, 0.22); transition: width 0.2s var(--ease), background 0.2s; }
.ht-dots i.on { width: 18px; border-radius: 3px; background: var(--ink); }
.ht-note { margin-top: var(--s4); color: var(--ink-2); font: 700 16px/1.35 var(--sans); display: flex; gap: var(--s2); align-items: center; }
.ht-note .ob-icon { color: var(--red); font-size: 20px; }
.ht-lede { margin-bottom: var(--s4); font: 700 19px/1.3 var(--sans); color: var(--ink); max-width: 62ch; }

/* Segmented control (same as settings) */
.seg { display: inline-grid; grid-auto-flow: column; gap: 3px; padding: 3px; border-radius: var(--r2); background: rgba(0, 0, 0, 0.35); box-shadow: inset 0 0 0 1px var(--line); max-width: 100%; overflow-x: auto; scrollbar-width: none; }
.seg button { height: 34px; border: 0; border-radius: 5px; background: none; color: var(--ink-2); font: 800 14px/1 var(--sans); letter-spacing: 0.1em; padding: 0 var(--s3); white-space: nowrap; transition: background 0.12s, color 0.12s; }
.seg button:hover { color: #fff; background: rgba(255, 255, 255, 0.06); }
.seg button[aria-checked='true'] { background: var(--ink); color: #0b0a10; }

/* Page 1: controls */
.ht-drive { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: var(--s5); align-items: start; }
.ht-demo { margin: 0; border-radius: var(--r3); overflow: hidden; box-shadow: var(--edge), var(--lift); background: #16191c; }
.ht-demo canvas { display: block; width: 100%; aspect-ratio: 4 / 3; }
.ht-demo figcaption { padding: var(--s3) var(--s4); font: 700 16px/1.3 var(--sans); color: var(--ink-2); background: var(--panel-up); border-top: 1px solid var(--line); }
.ht-demo figcaption b { font: 800 12px/1 var(--sans); letter-spacing: 0.16em; background: var(--gold); color: #141414; padding: 4px 6px 3px; border-radius: var(--r1); margin-right: var(--s2); vertical-align: 2px; }
.ht-controls { display: grid; gap: var(--s4); }
.ctl-wrap { display: flex; gap: var(--s4); align-items: flex-start; }
.ctl-list { list-style: none; margin: 0; padding: 0; display: grid; flex: 1; min-width: 0; }
.ctl-list li { display: grid; grid-template-columns: minmax(124px, auto) 1fr; gap: var(--s4); align-items: center; min-height: 52px; padding: var(--s2) 0; border-bottom: 1px solid var(--line); }
.ctl-keys { display: flex; align-items: center; flex-wrap: wrap; gap: 3px; font-size: 17px; }
.ctl-keys .or { font: 700 13px var(--mono); color: var(--dim); font-style: normal; margin: 0 2px; }
.ctl-name b { display: block; font: 800 17px/1.05 var(--sans); letter-spacing: 0.1em; }
.ctl-name small { display: block; font: 600 15px/1.25 var(--sans); color: var(--ink-2); margin-top: 2px; }
.phone { width: 130px; flex: none; filter: drop-shadow(0 10px 18px rgba(0, 0, 0, 0.5)); }
.phone .ph-body { fill: #07060b; stroke: var(--line-2); stroke-width: 2; }
.phone .ph-screen { fill: #23262b; }
.phone .ph-car { fill: rgba(255, 240, 200, 0.12); }
.phone .ph-carb { fill: var(--accent); }
.phone .ph-btn { fill: rgba(244, 241, 232, 0.14); stroke: rgba(244, 241, 232, 0.4); stroke-width: 1; }
.phone .ph-btn.gas { fill: rgba(92, 255, 138, 0.26); }
.phone .ph-fuel { fill: rgba(13, 12, 20, 0.88); }
.phone .ph-fuelbar { fill: var(--amber); }
.phone text { font: 800 6px var(--sans); fill: var(--ink); text-anchor: middle; letter-spacing: 0.04em; }

/* Page 2: the loop */
.loop { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--s5); align-items: start; }
.loop > li { position: relative; }
.loop > li:not(:last-child)::after { content: ''; position: absolute; right: -17px; top: 66px; width: 10px; height: 10px; border-top: 3px solid var(--amber); border-right: 3px solid var(--amber); transform: rotate(45deg); z-index: 1; }
.loop-fork > ul { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--s2); }
.loop-or { display: flex; align-items: center; gap: var(--s3); font: 400 14px/1 var(--display); color: var(--amber); }
.loop-or::before, .loop-or::after { content: ''; flex: 1; height: 1px; background: var(--line-2); }
.loop-step { display: grid; align-content: start; gap: var(--s2); }
.loop-art { border-radius: var(--r2); overflow: hidden; box-shadow: var(--edge), 0 8px 20px rgba(0, 0, 0, 0.45); background: #1b1f22; }
.loop-art svg { display: block; width: 100%; height: auto; }
.loop-step > b { display: flex; align-items: center; gap: var(--s2); margin-top: var(--s1); font: 800 18px/1.05 var(--sans); letter-spacing: 0.08em; }
.loop-step > b span { display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: var(--amber); color: #1a1205; font: 800 12px/1 var(--mono); flex: none; }
.loop-step > p { font: 600 15px/1.3 var(--sans); color: var(--ink-2); }
/* Loop illustrations */
.a-ground { fill: #1d2024; }
.a-road { fill: none; stroke: #33383e; stroke-width: 26; }
.a-road.thin { stroke-width: 16; }
.a-lane { fill: none; stroke: rgba(244, 241, 232, 0.55); stroke-width: 1.6; stroke-dasharray: 8 8; }
.a-skid { fill: none; stroke: rgba(0, 0, 0, 0.6); stroke-width: 2.4; stroke-linecap: round; }
.a-car { fill: var(--accent); stroke: #000; stroke-width: 1.4; }
.a-glass { fill: #10171c; }
.a-pop { font: 400 18px var(--display); fill: var(--gold); stroke: #000; stroke-width: 3; paint-order: stroke; }
.a-sign { fill: var(--sign-bg); } .a-sign-edge { fill: none; stroke: #eef3ee; stroke-width: 1.6; }
.a-sign-num { fill: #eef3ee; } .a-sign-numt { font: 800 8px var(--sans); fill: var(--sign-bg); text-anchor: middle; }
.a-sign-t { font: 800 14px var(--sans); fill: #fff; } .a-sign-s { font: 700 8px var(--mono); fill: #fff; opacity: 0.85; }
.a-post { stroke: #6b757b; stroke-width: 4; }
.a-card-bg { fill: #0c0b12; } .a-band { fill: #3b5bdb; } .a-bar { fill: var(--gold); }
.a-diamond { fill: var(--gold); stroke: #111; stroke-width: 3; }
.a-verb { font: 400 9px var(--display); fill: #111; text-anchor: middle; }
.a-title { font: 400 16px var(--display); fill: #fff; text-anchor: end; stroke: #000; stroke-width: 3; paint-order: stroke; }
.a-zone { font: 400 15px var(--display); fill: var(--gold); text-anchor: end; }
.a-timer { font: 700 15px var(--mono); fill: #fff; text-anchor: end; }
.a-paper { fill: #11101a; stroke: rgba(255, 255, 255, 0.12); } .a-store-h { fill: #c92a2a; }
.a-store-t { font: 400 13px var(--display); fill: #fff; }
.a-dash { stroke: rgba(255, 255, 255, 0.1); stroke-width: 1; }
.a-row { font: 800 10.5px var(--sans); fill: var(--ink); } .a-price { font: 700 10px var(--mono); fill: var(--cash); text-anchor: end; }
.a-k1 { fill: #1c4f9c; } .a-k2 { fill: #51cf66; } .a-k3 { fill: #b197fc; }
.a-gain { font: 700 15px var(--mono); fill: var(--amber); text-anchor: middle; stroke: #000; stroke-width: 3; paint-order: stroke; }
.a-gain.cash { fill: var(--cash); }

.facts { list-style: none; margin: var(--s4) 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s3); }
.facts li { display: flex; gap: var(--s3); align-items: flex-start; padding: var(--s3) var(--s4); background: var(--panel-up); border-radius: var(--r2); box-shadow: inset 3px 0 0 var(--fact, var(--accent)), var(--edge); }
.facts li.pink { --fact: var(--pink); }
.facts .ob-icon { font-size: 24px; margin-top: 2px; color: var(--fact, var(--accent)); }
.facts span { font: 600 15px/1.3 var(--sans); color: var(--ink-2); }
.facts b { display: block; font: 800 16px/1.1 var(--sans); letter-spacing: 0.08em; margin-bottom: 3px; color: var(--ink); }

/* Cards (pages 3–5) */
.ht-cards { display: grid; gap: var(--s3); }
.ht-cards.three { grid-template-columns: repeat(3, 1fr); }
.ht-cards.four { grid-template-columns: repeat(4, 1fr); }
.ht-cards.five { grid-template-columns: repeat(5, 1fr); }
.card { display: grid; grid-template-rows: auto auto 1fr auto; gap: var(--s2); padding: 0 0 var(--s4); background: var(--panel-up); border-radius: var(--r3); box-shadow: var(--edge), var(--hi); overflow: hidden; }
.card.kind { box-shadow: inset 0 3px 0 var(--kind), var(--edge), var(--hi); }
.card h3 { margin: var(--s1) var(--s4) 0; font: 400 19px/1.05 var(--display); }
.card p { margin: 0 var(--s4); font: 600 15px/1.3 var(--sans); color: var(--ink-2); }
.card p.eg { align-self: end; padding: 7px 10px 6px; background: rgba(0, 0, 0, 0.3); box-shadow: inset 2px 0 0 var(--kind, var(--amber)); border-radius: var(--r1); color: var(--ink); font-weight: 700; }
.card-art { height: 116px; display: grid; place-items: center; position: relative; background: radial-gradient(120% 100% at 50% 0%, rgba(255, 255, 255, 0.07), transparent 70%), rgba(0, 0, 0, 0.25); border-bottom: 1px solid var(--line); }
.card .death { margin: var(--s1) var(--s4) 0; justify-self: start; font: 400 15px/1 var(--display); color: var(--red); padding: 6px 9px 5px; border-radius: var(--r1); box-shadow: inset 0 0 0 2px var(--red); transform: rotate(-2deg); text-shadow: 0 0 14px rgba(255, 64, 88, 0.35); }
.ob-plate { display: grid; place-items: center; width: 150px; aspect-ratio: 2 / 1; border-radius: 9px / 10px; background: var(--plate-bg); color: var(--plate-ink); font: 800 30px/1 var(--plate); letter-spacing: 0.06em; box-shadow: inset 0 0 0 3px var(--plate-bg), inset 0 0 0 5px var(--plate-edge), 0 10px 18px rgba(0, 0, 0, 0.5); position: relative; transform: rotate(-2deg); }
.ob-plate::after { content: ''; position: absolute; left: 14px; right: 14px; bottom: 9px; height: 3px; border-radius: 2px; background: var(--plate-slogan); }
.ob-plate.sm { width: 92px; font-size: 18px; border-radius: 6px; transform: none; box-shadow: inset 0 0 0 2px var(--plate-bg), inset 0 0 0 3.5px var(--plate-edge), 0 3px 8px rgba(0, 0, 0, 0.5); }
.ob-plate.sm::after { left: 9px; right: 9px; bottom: 6px; height: 2px; }
.seats { display: flex; gap: var(--s2); font-size: 40px; color: var(--amber); }
.seats .free { color: rgba(255, 255, 255, 0.2); }
.part-art { display: flex; gap: var(--s3); font-size: 36px; color: #ff8a3d; }
.slots { display: flex; gap: 6px; }
.slots span { width: 46px; height: 52px; display: grid; place-items: center; font-size: 26px; color: var(--amber); background: var(--panel); border-radius: var(--r2); box-shadow: var(--edge), var(--hi); }
.slots span.empty { background: rgba(13, 12, 20, 0.45); }
.cond-sign { display: grid; justify-items: center; gap: 3px; padding: var(--s2) var(--s4); background: #a61e2e; border-radius: var(--r2); box-shadow: inset 0 0 0 2px #a61e2e, inset 0 0 0 3.5px #fff, 0 8px 18px rgba(0, 0, 0, 0.45); color: #fff; }
.cond-sign .ob-icon { font-size: 26px; } .cond-sign b { font: 800 16px/1 var(--sans); letter-spacing: 0.08em; } .cond-sign small { font: 800 13px/1 var(--mono); color: var(--gold); }

/* Page 6: glossary */
.ht-gloss .seg { margin-bottom: var(--s3); }
.g-kind { display: flex; gap: var(--s3); align-items: center; margin-bottom: var(--s3); padding: var(--s3) var(--s4); background: var(--panel-up); border-radius: var(--r2); box-shadow: inset 3px 0 0 var(--kind), var(--edge); font: 700 16px/1.3 var(--sans); color: var(--ink); }
.g-kind .ob-icon { font-size: 22px; color: var(--kind); }
.g-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 var(--s5); }
.g-list li { display: grid; grid-template-columns: auto 1fr auto; gap: var(--s3); align-items: center; padding: var(--s3) 0; border-bottom: 1px solid var(--line); }
.g-list.plate li { grid-template-columns: 92px 1fr; }
.g-icon { width: 44px; height: 44px; display: grid; place-items: center; border-radius: var(--r2); background: color-mix(in srgb, var(--kind) 16%, transparent); color: var(--kind); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--kind) 40%, transparent); font-size: 26px; }
.g-text b { display: block; font: 800 18px/1.1 var(--sans); letter-spacing: 0.02em; }
.g-text b:empty { display: none; }
.g-text em { font: 800 10px var(--sans); letter-spacing: 0.16em; font-style: normal; color: var(--kind); margin-left: var(--s2); vertical-align: 2px; }
.g-text small { display: block; font: 600 15px/1.3 var(--sans); color: var(--ink-2); margin-top: 2px; }
.g-price { font: 800 15px var(--mono); color: var(--cash); }

/* Entry points: a full-width row under DRIVE / DAILY, and the pause menu. */
#howto-pause { width: 100%; justify-content: space-between; pointer-events: auto; }

/* ---------------- First-run coach: a gold road sign, like the challenge card ---------------- */
.coach { position: fixed; left: 50%; top: calc(112px + var(--safe-t)); transform: translateX(-50%); width: min(560px, calc(100vw - 32px)); display: grid; grid-template-columns: auto 1fr auto; gap: var(--s4); align-items: center; padding: var(--s3) var(--s4) var(--s3) var(--s3); background: var(--gold); color: #141414; border-radius: var(--r2); box-shadow: inset 0 0 0 3px var(--gold), inset 0 0 0 5px #141414, 0 14px 34px rgba(0, 0, 0, 0.55); animation: coach-in 0.36s var(--spring); overflow: hidden; }
@keyframes coach-in { from { opacity: 0; transform: translate(-50%, -12px) scale(0.95); } }
.coach-art { width: 50px; height: 50px; display: grid; place-items: center; background: #141414; color: var(--gold); border-radius: 6px; transform: rotate(45deg) scale(0.84); margin: 0 2px; }
.coach-art > * { transform: rotate(-45deg); }
.coach-art .ob-icon { font-size: 28px; }
.coach-keys kbd.cap { font-size: 15px; background: var(--gold); color: #141414; box-shadow: inset 0 -3px 0 #b8920f; }
.coach-text b { display: flex; align-items: center; flex-wrap: wrap; gap: 4px; font: 400 23px/1.15 var(--display); } /* bigger, easier to read (user, 2026-10-12) */
.coach-text b kbd.cap { font-size: 15px; background: #141414; color: var(--gold); box-shadow: inset 0 -3px 0 #000; }
.coach-text p { margin-top: var(--s1); font: 700 18px/1.35 var(--sans); max-width: 46ch; }
.coach-skip { align-self: start; border: 0; background: none; color: rgba(20, 20, 20, 0.62); font: 800 11px/1 var(--sans); letter-spacing: 0.16em; padding: 4px 2px; white-space: nowrap; }
.coach-skip:hover { color: #141414; text-decoration: underline; }
.coach-time { position: absolute; left: 5px; right: 5px; bottom: 5px; height: 3px; background: #141414; transform-origin: left; opacity: 0; }
.coach.timed .coach-time { opacity: 0.35; animation: coach-life var(--life, 8s) linear forwards; }
@keyframes coach-life { to { transform: scaleX(0); } }
.coach.at-bottom { top: auto; bottom: calc(var(--s5) + var(--safe-b)); }
.coach.at-side { left: max(16px, calc(50vw - 440px - 360px)); top: 50%; transform: translateY(-50%); width: min(420px, max(340px, calc(50vw - 420px))); grid-template-columns: auto 1fr; animation-name: coach-side; }
.coach.at-side .coach-skip { grid-column: 1 / -1; justify-self: end; }
@keyframes coach-side { from { opacity: 0; transform: translate(-16px, -50%); } }
.coach-ring { position: fixed; border-radius: var(--r3); box-shadow: 0 0 0 3px var(--gold), 0 0 0 6px rgba(20, 20, 20, 0.7), 0 0 26px 6px rgba(255, 210, 63, 0.45); pointer-events: none !important; animation: ring-pulse 1.1s ease-in-out infinite; transition: left 0.12s, top 0.12s, width 0.12s, height 0.12s; }
@keyframes ring-pulse { 50% { box-shadow: 0 0 0 3px var(--gold), 0 0 0 6px rgba(20, 20, 20, 0.7), 0 0 40px 12px rgba(255, 210, 63, 0.6); } }
body[data-state='paused'] .coach, body[data-state='paused'] .coach-ring { display: none !important; }

/* ---------------- HUD tooltips + rule chips ---------------- */
#hud .loadout > span:not(.seat-free), #hud .glovebox .slot:not(.empty), #hud-plate, #hud .fuel-head, #hud #body, #hud #stars { pointer-events: auto; cursor: help; }
#hud .glovebox .slot:not(.empty) { cursor: pointer; transition: transform 0.1s, box-shadow 0.12s; }
#hud .glovebox .slot:not(.empty):hover { transform: translateY(-2px); box-shadow: inset 0 0 0 1px var(--amber), var(--hi), var(--lift); }
.tip { position: fixed; z-index: 40; width: max-content; max-width: min(300px, calc(100vw - 20px)); padding: var(--s3) var(--s4); background: var(--panel-solid); color: var(--ink); border-radius: var(--r2); box-shadow: inset 0 3px 0 var(--kind), var(--edge), var(--lift); pointer-events: none !important; animation: tip-in 0.14s var(--ease); }
.tip::after { content: ''; position: absolute; left: calc(var(--arrow, 50%) - 6px); width: 12px; height: 12px; background: var(--panel-solid); transform: rotate(45deg); }
.tip[data-side='above']::after { bottom: -6px; box-shadow: 1px 1px 0 var(--line-2); }
.tip[data-side='below']::after { top: -6px; background: var(--kind); }
@keyframes tip-in { from { opacity: 0; transform: translateY(4px); } }
.tip-head { display: flex; align-items: center; gap: var(--s2); }
.tip-head .ob-icon { font-size: 20px; color: var(--kind); }
.tip-head b { font: 800 17px/1 var(--sans); letter-spacing: 0.06em; }
.tip-head em { margin-left: auto; padding-left: var(--s3); font: 800 10px/1 var(--sans); letter-spacing: 0.16em; font-style: normal; color: var(--kind); }
.tip p { margin-top: 6px; font: 600 15px/1.3 var(--sans); color: var(--ink-2); }
.rule-chip { position: fixed; z-index: 35; display: inline-flex; align-items: center; gap: 6px; height: 26px; padding: 0 var(--s2) 0 6px; border-radius: var(--r1); background: var(--panel-solid); color: var(--ink); box-shadow: inset 0 0 0 1px var(--chip), 0 0 16px color-mix(in srgb, var(--chip) 35%, transparent), var(--lift); white-space: nowrap; pointer-events: none !important; animation: chip-rise 2.2s var(--ease) forwards; --chip: var(--cash); }
.rule-chip .ob-icon { font-size: 15px; color: var(--chip); }
.rule-chip b { font: 800 15px/1 var(--mono); color: var(--chip); }
.rule-chip span { font: 800 12px/1 var(--sans); letter-spacing: 0.1em; padding-top: 1px; }
.rule-chip.score { --chip: var(--gold); } .rule-chip.boost { --chip: var(--cyan); } .rule-chip.heal { --chip: #8ce99a; } .rule-chip.big { --chip: var(--pink); }
@keyframes chip-rise { 0% { opacity: 0; transform: translateY(10px) scale(0.8); } 12% { opacity: 1; transform: translateY(0) scale(1.06); } 20% { transform: none; } 78% { opacity: 1; transform: translateY(-14px); } 100% { opacity: 0; transform: translateY(-22px); } }
#hud .ob-fired { animation: ob-fired 0.8s var(--ease); }
@keyframes ob-fired { 0% { box-shadow: inset 0 0 0 2px var(--cash), 0 0 18px 4px rgba(92, 255, 138, 0.5); transform: scale(1.12); } 100% { transform: none; } }

/* ---------------- Store + plate pick glossary ---------------- */
.store-legend { display: flex; flex-wrap: wrap; gap: var(--s2) var(--s5); padding: 0 var(--s5); }
.store-legend span { display: flex; gap: var(--s2); align-items: baseline; flex: 1 1 240px; font: 600 14px/1.3 var(--sans); color: var(--ink-2); }
.store-legend .ob-icon { font-size: 15px; color: var(--kind); align-self: center; }
.store-legend b { font: 800 11px/1 var(--sans); letter-spacing: 0.16em; color: var(--kind); flex: none; }
.plates-sub { margin-top: calc(-1 * var(--s5)); font: 700 clamp(15px, 1.6vw, 19px)/1.3 var(--sans); color: var(--ink-2); text-align: center; text-shadow: var(--txt-shadow); }

/* ---------------- Small screens ---------------- */
@media (max-width: 1000px) {
  .ht-cards.five { grid-template-columns: repeat(3, 1fr); }
  .ht-cards.four { grid-template-columns: repeat(2, 1fr); }
  .loop { grid-template-columns: 1fr 1fr; }
  .loop > li:nth-child(2)::after { display: none; }
  .coach.at-side { left: 50%; top: auto; bottom: calc(var(--s4) + var(--safe-b)); transform: translateX(-50%); width: min(560px, calc(100vw - 32px)); animation-name: coach-in; }
}
@media (max-width: 760px) {
  #howto { padding: 0; }
  .howto-board { height: 100%; border-radius: 0; }
  .ht-head { padding: calc(var(--s4) + var(--safe-t)) var(--s4) var(--s3); gap: var(--s3); }
  .ht-head h2 { font-size: 22px; flex: 1; }
  .ht-tabs { order: 3; flex-basis: 100%; }
  .ht-tabs button { font-size: 14px; padding: 0 var(--s2); }
  .ht-tabs button span { display: none; }
  .ht-close kbd { display: none; }
  .ht-page { padding: var(--s4); }
  .ht-foot { padding: var(--s2) var(--s4) calc(var(--s2) + var(--safe-b)); }
  .ht-drive { grid-template-columns: minmax(0, 1fr); gap: var(--s4); }
  .ht-controls { min-width: 0; }
  .ht-controls .seg { display: grid; grid-auto-columns: minmax(0, 1fr); width: 100%; }
  .ht-gloss .seg { width: 100%; }
  .ctl-list li { grid-template-columns: 1fr; gap: 6px; }
  .ctl-wrap { flex-direction: column; align-items: center; }
  .ctl-wrap .ctl-list { width: 100%; }
  .phone { width: 150px; }
  .ht-cards.three, .ht-cards.four, .ht-cards.five { grid-template-columns: 1fr; }
  .card { grid-template-columns: 112px 1fr; grid-template-rows: auto 1fr auto; padding: 0; gap: var(--s1) var(--s3); }
  .card .card-art { grid-row: 1 / span 4; height: auto; min-height: 112px; border-bottom: 0; border-right: 1px solid var(--line); overflow: hidden; }
  .card h3 { margin: var(--s3) var(--s3) 0 0; font-size: 17px; }
  .card p { margin: 0 var(--s3) 0 0; font-size: 14px; }
  .card p.eg { margin-bottom: var(--s3); }
  .card > p:last-child:not(.eg) { margin-bottom: var(--s3); }
  .card .death { margin: var(--s1) 0 var(--s3); font-size: 13px; }
  .card.kind { box-shadow: inset 3px 0 0 var(--kind), var(--edge), var(--hi); }
  .card-art .ob-plate { width: 96px; font-size: 19px; } .card-art .ob-plate::after { bottom: 6px; left: 10px; right: 10px; height: 2px; }
  .seats { font-size: 26px; gap: 2px; } .part-art { font-size: 24px; gap: 4px; }
  .slots span { width: 30px; height: 36px; font-size: 18px; }
  .cond-sign { padding: 8px 8px 6px; } .cond-sign b { font-size: 13px; }
  .loop { grid-template-columns: 1fr; }
  .loop > li:not(:last-child)::after { right: auto; left: 50%; top: auto; bottom: -12px; transform: translateX(-50%) rotate(135deg); }
  .loop > li:nth-child(2)::after { display: block; }
  .facts { grid-template-columns: 1fr; }
  .g-list { grid-template-columns: 1fr; }
  .ht-lede { font-size: 16px; }
  .seg button { font-size: 13px; padding: 0 var(--s2); }
}
@media (max-width: 600px) {
  .coach { top: calc(104px + var(--safe-t)); grid-template-columns: auto 1fr; gap: var(--s3); padding: var(--s3); }
  .coach-art { width: 40px; height: 40px; }
  .coach-art .ob-icon { font-size: 22px; }
  .coach-keys kbd.cap { font-size: 12px; }
  .coach-text b { font-size: 17px; padding-right: 54px; }
  .coach-text p { font-size: 14px; }
  .coach-skip { position: absolute; top: 10px; right: 10px; }
  .coach.at-bottom { bottom: calc(var(--s4) + var(--safe-b)); }
  .store-legend { padding: 0 var(--s4); }
  .store-legend span { font-size: 13px; }
  .plates-sub { margin-top: calc(-1 * var(--s3)); }
}
@media (prefers-reduced-motion: reduce) {
  .coach, .coach-ring, .rule-chip, .ht-page.in > *, .howto-board { animation: none !important; }
}

/* Stay alive: illustrated cards + top-up table */
.card-art.wide { height: auto; display: block; }
.card-art.wide > svg { display: block; width: 100%; height: auto; }
.a-track { fill: rgba(255, 255, 255, 0.08); }
.a-cap { font: 800 8px var(--sans); letter-spacing: 0.16em; fill: var(--ink-2); }
.a-cap.end { text-anchor: end; } .a-cap.red { fill: var(--red); }
.a-sign-numt.w { fill: #fff; font-size: 7.5px; }
.a-barrier .y { fill: var(--gold); } .a-barrier .k { fill: #141414; }
.a-spark { fill: #fff6c2; stroke: var(--gold); stroke-width: 1.5; }
.a-pop.bad { fill: var(--red); font-size: 16px; }
.a-bodybar { fill: var(--amber); }
.a-cop { fill: #e8ecf5; stroke: #000; stroke-width: 1.4; }
.a-lb.r { fill: var(--red); } .a-lb.b { fill: #4c7dff; }
.a-siren { opacity: 0.22; } .a-siren.r { fill: var(--red); } .a-siren.b { fill: #4c7dff; }
.a-star { fill: var(--gold); stroke: #4a3500; stroke-width: 1.2; } .a-star.off { fill: rgba(0, 0, 0, 0.35); stroke: rgba(255, 255, 255, 0.3); }
.a-bust { fill: var(--red); }
.ht-sub { margin: var(--s5) 0 var(--s2); font: 800 13px/1 var(--sans); letter-spacing: 0.18em; color: var(--dim); }
.topup { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 var(--s5); }
.topup li { display: grid; grid-template-columns: auto 1fr auto; gap: var(--s3); align-items: center; min-height: 48px; border-bottom: 1px solid var(--line); }
.tu-icon { width: 30px; height: 30px; display: grid; place-items: center; border-radius: var(--r1); font-size: 18px; background: rgba(255, 255, 255, 0.05); box-shadow: var(--edge); }
.tu-what { font: 700 16px/1.2 var(--sans); color: var(--ink); }
.topup b { font: 800 14px/1 var(--mono); letter-spacing: -0.01em; text-align: right; }
.topup .tu-fuel { color: var(--amber); } .topup .tu-body, .topup .tu-cash { color: var(--cash); }
@media (max-width: 760px) {
  .alive .card { grid-template-columns: 1fr; }
  .alive .card .card-art { grid-row: auto; border-right: 0; border-bottom: 1px solid var(--line); min-height: 0; }
  .alive .card h3, .alive .card p { margin-left: var(--s4); }
  .alive .card .death { margin-left: var(--s4); }
  .topup { grid-template-columns: 1fr; }
  .topup b { font-size: 12px; }
  .tu-what { font-size: 15px; }
}

/* Score page art */
.a-road.wide { stroke-width: 34; }
.a-smoke { fill: rgba(220, 220, 215, 0.18); }
.a-pop.big { font-size: 24px; text-anchor: middle; }
.a-xchip { fill: var(--pink); } .a-xchip-t { font: 800 12px var(--mono); fill: #fff; text-anchor: middle; }
.a-civ { fill: #8a94a6; stroke: #000; stroke-width: 1.4; }
.a-whoosh { stroke: rgba(255, 255, 255, 0.5); stroke-width: 2; stroke-linecap: round; }
.a-gap { fill: none; stroke: var(--gold); stroke-width: 1.6; stroke-dasharray: 2 3; }
.a-feed { fill: var(--panel-solid); stroke: rgba(255, 255, 255, 0.12); }
.a-feed-t { font: 800 10px var(--sans); letter-spacing: 0.1em; fill: var(--ink); }
.a-feed-n { font: 800 11px var(--mono); fill: var(--gold); text-anchor: end; } .a-feed-n.air { fill: var(--cyan); }
.a-ramp { fill: var(--gold); stroke: #141414; stroke-width: 1.5; }
.a-arc { fill: none; stroke: rgba(255, 255, 255, 0.35); stroke-width: 1.6; stroke-dasharray: 3 4; }
.a-shadow { fill: rgba(0, 0, 0, 0.4); }
.a-spin { fill: none; stroke: var(--cyan); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.ladder { list-style: none; margin: 0; padding: var(--s3) var(--s4); display: grid; gap: 6px; width: 100%; }
.ladder li { display: grid; grid-template-columns: 78px 1fr 34px; gap: var(--s2); align-items: center; }
.ladder .lad-stars { display: flex; gap: 1px; font-size: 11px; }
.ladder .lad-stars em { font: 800 9px/1 var(--sans); letter-spacing: 0.14em; color: var(--dim); font-style: normal; }
.ladder li i { display: block; height: 7px; width: var(--w); border-radius: 4px; background: linear-gradient(90deg, var(--amber), var(--gold)); box-shadow: 0 0 8px rgba(255, 210, 63, 0.3); }
.ladder b { font: 800 12px/1 var(--mono); color: var(--amber); text-align: right; }
.equation { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s2); }
.equation > i { font: 800 20px/1 var(--mono); font-style: normal; color: var(--dim); }
.eq-chip { display: grid; gap: 3px; min-width: 92px; padding: var(--s2) var(--s3); border-radius: var(--r2); background: var(--panel-up); box-shadow: var(--edge), var(--hi); }
.eq-chip small { font: 800 11px/1 var(--sans); letter-spacing: 0.14em; color: var(--ink-2); }
.eq-chip b { font: 800 22px/1 var(--mono); letter-spacing: -0.02em; }
.eq-chip.gold b, .eq-chip.gold small { color: var(--gold); }
.eq-chip.red { box-shadow: inset 0 3px 0 var(--red), var(--edge); }
.eq-chip.eq-plate { background: var(--plate-bg); color: var(--plate-ink); box-shadow: inset 0 0 0 2px var(--plate-edge); } .eq-chip.eq-plate small { color: var(--plate-ink); }
.eq-chip.total { background: color-mix(in srgb, var(--accent) 20%, transparent); box-shadow: inset 0 0 0 2px var(--accent), 0 0 18px color-mix(in srgb, var(--accent) 30%, transparent); }
.eq-chip.total b { color: #fff; }
@media (max-width: 760px) {
  .ht-cards.four .card { grid-template-columns: 1fr; }
  .ht-cards.four .card .card-art { grid-row: auto; border-right: 0; border-bottom: 1px solid var(--line); min-height: 0; }
  .ht-cards.four .card h3, .ht-cards.four .card p { margin-left: var(--s4); }
  .ht-cards.four .card > p:last-child { margin-bottom: var(--s4); }
  .eq-chip { min-width: 0; padding: 6px 8px; } .eq-chip b { font-size: 17px; } .equation > i { font-size: 15px; }
}
.ladder .on { fill: var(--gold); stroke: #4a3500; stroke-width: 1.4; }

/* Tips dock low and centred, above the fuel panel: never over overhead signs, the exit card or the road ahead. */
.coach:not(.at-bottom):not(.at-side) { top: auto; bottom: calc(132px + var(--safe-b)); }
#hud .coach.hint { bottom: calc(132px + var(--safe-b)); }
@keyframes coach-in { from { opacity: 0; transform: translate(-50%, 12px) scale(0.96); } }
@media (max-width: 600px) {
  .coach:not(.at-bottom):not(.at-side), #hud .coach.hint { top: calc(262px + var(--safe-t)); bottom: auto; }
}

/* How To Play: pages that overflow fade at the bottom and say MORE until scrolled to the end. */
.ht-page { position: relative; scrollbar-width: thin; }
.ht-page.more { -webkit-mask-image: linear-gradient(#000 calc(100% - 56px), transparent); mask-image: linear-gradient(#000 calc(100% - 56px), transparent); }
.howto-board { position: relative; }
.ht-page.more + .ht-foot::before { content: 'MORE ↓'; position: absolute; left: 50%; transform: translate(-50%, -150%); padding: 6px 10px 5px; border-radius: 14px; background: var(--panel-solid); box-shadow: inset 0 0 0 1px var(--line-2); font: 800 11px/1 var(--sans); letter-spacing: 0.16em; color: var(--ink-2); pointer-events: none; animation: more-bob 1.6s ease-in-out infinite; }
@keyframes more-bob { 50% { transform: translate(-50%, -120%); } }
.ht-foot { position: relative; }
/* 800-px-tall screens: tighter art and padding so THE LOOP and THE RUN fit without scrolling. */
@media (max-height: 860px) and (min-width: 761px) {
  .ht-page { padding: var(--s4) var(--s5); }
  .card-art { height: 92px; }
  .ht-lede { margin-bottom: var(--s3); font-size: 17px; }
  .ht-head { padding-top: var(--s4); }
}

/* Round 6: tips live in a side column (right, under the stars and par clock) on
   desktop, never over the car or the road ahead; on phone they're a compact
   banner across the top HUD row for their few seconds. */
.coach:not(.at-bottom):not(.at-side), #hud .coach.hint {
  left: auto; right: var(--s4); top: calc(150px + var(--safe-t)); bottom: auto; transform: none;
  width: min(420px, 34vw); grid-template-columns: auto 1fr; gap: var(--s3); padding: var(--s4) var(--s4) var(--s4) var(--s3); animation-name: coach-col;
}
/* Tips read at a glance (user, 2026-10-12: "make the tips bigger, hard to
   understand"): 22 px titles, 17 px body, real key caps inline, a dark
   ink on gold (~12:1). The skip sits under the text, never over the title. */
.coach:not(.at-bottom):not(.at-side) .coach-skip { position: static; grid-column: 2; justify-self: start; margin-top: calc(-1 * var(--s1)); padding: 2px 0; font-size: 11px; color: rgba(20, 20, 20, 0.7); }
.coach:not(.at-bottom):not(.at-side) .coach-text b { font-size: 22px; line-height: 1.12; }
.coach:not(.at-bottom):not(.at-side) .coach-text p { font-size: 17px; line-height: 1.38; font-weight: 700; }
.coach:not(.at-bottom):not(.at-side) .coach-art { width: 46px; height: 46px; align-self: start; margin-top: 4px; }
.coach-text p kbd.cap, .coach-text b kbd.cap { font-size: 0.82em; min-width: 1.7em; padding: 3px 6px 4px; margin: 0 1px; vertical-align: 0.08em; background: #141414; color: var(--gold); box-shadow: inset 0 -3px 0 #000; }
.coach-text p kbd.cap svg, .coach-text b kbd.cap svg { width: 1em; height: 1em; vertical-align: -0.12em; }
@keyframes coach-col { from { opacity: 0; transform: translateX(24px); } }
/* The feed under the score steps aside while a tip is up. */
body:has(.coach:not(.hidden):not(.at-bottom):not(.at-side)) #feed, body:has(#hud .coach.hint:not(.hidden)) #feed { opacity: 0; }
@media (max-width: 600px) {
  .coach:not(.at-bottom):not(.at-side), #hud .coach.hint {
    left: var(--s2); right: var(--s2); top: calc(var(--s2) + var(--safe-t)); width: auto; max-height: 72px; padding: var(--s2) var(--s3); gap: var(--s2); align-items: center; animation-name: coach-drop;
  }
  .coach:not(.at-bottom):not(.at-side) .coach-art { width: 32px; height: 32px; }
  .coach:not(.at-bottom):not(.at-side) { max-height: none; }
  .coach:not(.at-bottom):not(.at-side) .coach-text b { font-size: 16px; padding-right: 48px; }
  .coach:not(.at-bottom):not(.at-side) .coach-text p { font-size: 14px; line-height: 1.3; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; margin-top: 2px; }
  .coach:not(.at-bottom):not(.at-side) .coach-skip { position: absolute; top: 6px; right: 8px; font-size: 10px; margin: 0; }
  body:has(.coach:not(.hidden):not(.at-bottom):not(.at-side)) :is(.hud-tl, .hud-tr, #touch .t-pause), body:has(#hud .coach.hint:not(.hidden)) :is(.hud-tl, .hud-tr, #touch .t-pause) { opacity: 0; transition: opacity 0.15s; }
  @keyframes coach-drop { from { opacity: 0; transform: translateY(-16px); } }
}

/* How To Play: par, grades, placings and part levels. */
.par-demo { display: flex; align-items: baseline; gap: 8px; padding: 8px 14px 7px; border-radius: 6px; background: rgba(13, 12, 20, 0.85); box-shadow: inset 0 0 0 1px var(--line-2); font: 800 13px/1 var(--sans); letter-spacing: 0.16em; color: var(--dim); }
.par-demo b { font: 800 28px/1 var(--mono); color: var(--cash); }
.grade-demo { display: flex; gap: 6px; }
.grade-demo b { display: grid; place-items: center; width: 34px; height: 42px; border-radius: 6px; font: 400 26px/1 var(--display); background: rgba(255, 255, 255, 0.05); }
.grade-demo .g-S { color: #ffd23f; box-shadow: inset 0 0 0 2px #ffd23f, 0 0 14px rgba(255, 210, 63, 0.35); } .grade-demo .g-A { color: #51cf66; } .grade-demo .g-B { color: #4dabf7; } .grade-demo .g-C { color: #ced4da; } .grade-demo .g-D { color: #ff6b6b; }
.podium-demo { display: flex; align-items: flex-end; gap: 6px; height: 74px; }
.podium-demo b { display: grid; place-items: start center; width: 46px; padding-top: 6px; border-radius: 4px 4px 0 0; font: 400 15px/1 var(--display); color: #0b0a10; }
.podium-demo .p1 { height: 72px; background: #ffd23f; order: 2; } .podium-demo .p2 { height: 54px; background: #d9dee6; order: 1; } .podium-demo .p3 { height: 40px; background: #e8a15c; order: 3; }
.lvl-demo { display: flex; align-items: center; gap: 6px; }
.lvl-demo span { color: #ff8a3d; font-size: 30px; display: grid; }
.lvl-demo b { font: 800 14px/1 var(--mono); padding: 4px 6px; border-radius: 4px; background: rgba(255, 138, 61, 0.18); color: #ff8a3d; }
.lvl-demo b.l3 { background: #ff8a3d; color: #0b0a10; }
.lvl-demo i { font-style: normal; color: var(--dim); }
.ht-cards.three .card-art:has(.par-demo, .grade-demo, .podium-demo) { height: 96px; }
