/* Margin Aces: college-ruled paper, ballpoint blue, red pencil, highlighter yellow, a slate in chalk. */
:root {
  --paper: #f6f1e2; --paper-2: #e8e0c8; --rule: rgba(110, 145, 200, .45); --margin: rgba(200, 60, 60, .6);
  --ink: #1f2a44; --ink-2: #4a5268; --pen: #24418f; --red: #c0261e; --high: #ffe24a; --slate: #26382c; --chalk: #f4f0e4;
  --hand: "Caveat", "Segoe Print", "Bradley Hand", cursive;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --st: env(safe-area-inset-top, 0px); --sb: env(safe-area-inset-bottom, 0px); --sl: env(safe-area-inset-left, 0px); --sr: env(safe-area-inset-right, 0px);
  --ruled: repeating-linear-gradient(180deg, transparent 0 25px, var(--rule) 25px 26px);
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; overflow: hidden; background: #1e1c1a; color: var(--paper); font-family: var(--sans); -webkit-tap-highlight-color: transparent; }
body { touch-action: none; user-select: none; -webkit-user-select: none; }
[hidden] { display: none !important; }
button { font: inherit; color: inherit; }
a { color: var(--pen); }
#app-canvas { position: fixed; inset: 0; width: 100%; height: 100%; display: block; }
.eyebrow { margin: 0 0 .35rem; font-size: .72rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--red); }
.micro { font-size: .64rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-2); }
.gold { color: var(--red); }

/* the loader, in this machine's colours */
.ma-boot { --tl-bg: #1e1c1a; --tl-bg-2: #26382c; --tl-ink: #f6f1e2; --tl-muted: #b8c4b0; --tl-line: #3a3630; --tl-accent: #ffe24a; --tl-accent-2: #ff6a5a; --tl-lamp: #7ab0ff; --tl-bad: #ff6a4d; }
.ma-boot h1 { font-family: var(--hand); font-weight: 700; letter-spacing: 0; font-size: clamp(3rem, 9vw, 5.2rem); line-height: .9; }
.ma-boot h1 em { color: #ff8a7a; font-style: normal; }
.ma-boot .tl-field .rules line { stroke: rgba(122, 176, 255, .35); stroke-width: 1; }
.ma-boot .tl-field .margin { stroke: rgba(255, 106, 90, .7); stroke-width: 1.5; }
.ma-boot .tl-field .ace { fill: none; stroke: #ff6a5a; stroke-width: 2.5; stroke-linecap: round; animation: ma-sweep 3s ease-in-out infinite alternate; }
.ma-boot .tl-field .redline { stroke: #ff6a5a; stroke-width: 2.5; stroke-dasharray: 6 5; animation: ma-dash 1s linear infinite; }
@keyframes ma-sweep { from { transform: translateX(-26px); } to { transform: translateX(26px); } }
@keyframes ma-dash { to { stroke-dashoffset: -22; } }

/* buttons: index tabs of coloured card, written on in pen */
.btn { position: relative; min-height: 46px; padding: 0 18px; border: 0; border-radius: 6px 6px 3px 3px; cursor: pointer;
  background: #2a3a5a; color: var(--paper); font: 700 1.3rem var(--hand); letter-spacing: .01em;
  box-shadow: 0 2px 0 rgba(0,0,0,.25), inset 0 0 0 1.5px rgba(246,241,226,.25); transition: transform .12s, background .12s; }
.btn:hover, .btn:focus-visible { background: #34508a; outline: none; transform: translateY(-1px) rotate(-.6deg); }
.btn.primary { background: var(--high); color: #2a2208; box-shadow: 0 2px 0 rgba(0,0,0,.25), inset 0 0 0 1.5px rgba(42,34,8,.3), 0 0 22px rgba(255, 226, 74, .3); }
.btn.primary:hover, .btn.primary:focus-visible { background: #fff07a; }
.btn.ghost { background: transparent; box-shadow: inset 0 0 0 1.5px rgba(246,241,226,.35); }
.chip { min-width: 40px; min-height: 40px; border: 0; border-radius: 50%; background: rgba(30, 28, 26, .66); color: var(--paper); cursor: pointer; box-shadow: inset 0 0 0 1px rgba(246,241,226,.3); font-size: 1rem; }
.chip[aria-pressed="false"] { opacity: .45; text-decoration: line-through; }
.chip:focus-visible { outline: 2px solid var(--high); }

/* top bar */
.topbar { position: fixed; z-index: 20; top: calc(var(--st) + 10px); left: calc(var(--sl) + 12px); right: calc(var(--sr) + 12px); display: flex; justify-content: space-between; align-items: center; pointer-events: none; }
.topbar > * { pointer-events: auto; }
.brand { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; color: var(--paper); font: 700 1.2rem var(--hand); padding: 4px 14px; border-radius: 999px; background: rgba(30, 28, 26, .62); }
.brand .edition { color: var(--high); }
.brand-mark { width: 16px; height: 16px; border-radius: 3px; background: var(--paper) var(--ruled); background-size: 100% 5px; box-shadow: inset 3px 0 0 var(--margin); }
.top-actions { display: flex; gap: 8px; }
body[data-screen="loading"] .topbar { display: none; }

/* paper: ruled, with the red margin */
.paperish { color: var(--ink); background-color: var(--paper); background-image: linear-gradient(90deg, transparent 0 46px, var(--margin) 46px 47.5px, transparent 47.5px), repeating-linear-gradient(180deg, transparent 0 27px, var(--rule) 27px 28px); box-shadow: 0 30px 80px rgba(0,0,0,.45); }

/* screens */
.screen { position: fixed; inset: 0; z-index: 10; display: grid; place-items: end start; padding: calc(var(--st) + 64px) calc(var(--sr) + 16px) calc(var(--sb) + 18px) calc(var(--sl) + 16px); overflow-y: auto; pointer-events: none; }
.screen > * { pointer-events: auto; }
.intro-card { position: relative; width: min(600px, 100%); padding: 20px 22px 18px 60px; border-radius: 2px; transform: rotate(-.4deg); }
.intro-card::before { content: ''; position: absolute; left: 14px; top: 0; bottom: 0; width: 18px; background: radial-gradient(circle at 9px 60px, #1e1c1a 6px, transparent 7px), radial-gradient(circle at 9px 50%, #1e1c1a 6px, transparent 7px), radial-gradient(circle at 9px calc(100% - 60px), #1e1c1a 6px, transparent 7px); }
.intro-card h1 { margin: 0 0 .2rem; font: 700 clamp(3rem, 9vw, 4.6rem)/.9 var(--hand); color: var(--pen); }
.intro-card h1 em { color: var(--red); font-style: normal; }
.intro-copy { margin: 0 0 .7rem; font: 1rem/1.45 var(--sans); color: var(--ink-2); }
.intro-card .label { margin: .3rem 0 .3rem; font: 700 1.25rem var(--hand); color: var(--red); letter-spacing: 0; text-transform: none; }
.hangar { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 5px; margin-bottom: .4rem; }
.kit { display: grid; justify-items: center; gap: 0; padding: 4px 2px 5px; border: 0; border-radius: 4px; cursor: pointer; background: rgba(36, 65, 143, .06); box-shadow: inset 0 0 0 1px rgba(36,65,143,.18); color: var(--ink); }
.kit i { width: 100%; aspect-ratio: 1; background-size: 200% 100%; background-position: 0 0; background-repeat: no-repeat; }
.kit span { font: 700 1rem/1 var(--hand); }
.kit small { font-size: .58rem; line-height: 1.15; color: var(--ink-2); }
.kit.is-on { background: var(--high); box-shadow: inset 0 0 0 2px var(--pen), 0 2px 0 rgba(0,0,0,.15); transform: rotate(-1.2deg); }
.kit.is-locked { cursor: default; } .kit.is-locked i { filter: grayscale(1) brightness(1.6) opacity(.35); }
.kit:focus-visible, .start:focus-visible { outline: 2px solid var(--red); }
.kit-perk { margin: 0 0 .6rem; font-size: .86rem; line-height: 1.35; color: var(--ink-2); min-height: 2.5em; }
.kit-perk b { color: var(--pen); } .kit-perk em { color: var(--red); font-style: normal; }
.starts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; margin-bottom: .9rem; }
.start { display: grid; justify-items: start; padding: 4px 8px; min-height: 46px; border: 0; border-radius: 4px; background: rgba(36,65,143,.06); box-shadow: inset 0 -3px 0 var(--pen), inset 0 0 0 1px rgba(36,65,143,.18); color: var(--ink); cursor: pointer; text-align: left; }
.start b { font: 700 1.3rem/1 var(--hand); color: var(--red); } .start span { font: 700 .72rem var(--sans); }
.start.is-on { background: var(--high); } .start.is-locked { opacity: .4; cursor: default; }
.intro-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.intro-card .btn.ghost { color: var(--pen); box-shadow: inset 0 0 0 1.5px rgba(36,65,143,.45); }
.intro-card .btn.ghost:hover, .intro-card .btn.ghost:focus-visible { background: rgba(255,226,74,.35); }
.intro-meta { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-top: .8rem; font-size: .8rem; color: var(--ink-2); }
.intro-meta strong { color: var(--red); font: 700 1.15rem var(--hand); }

/* HUD: the score on a slate, the page on a sticky note */
.hud { position: fixed; z-index: 12; left: calc(var(--sl) + 12px); top: calc(var(--st) + 62px); display: grid; gap: 8px; width: min(300px, calc(100vw - 24px)); pointer-events: none; }
.hud-score { display: grid; grid-template-columns: 1fr auto; padding: 6px 12px 8px; border-radius: 3px; background: var(--slate); box-shadow: inset 0 0 0 4px #6a4426, 0 6px 18px rgba(0,0,0,.35); }
.hud-score .micro { grid-column: 1 / -1; color: rgba(244,240,228,.6); }
.hud-score strong { font: 700 2.1rem/1 var(--hand); color: var(--chalk); font-variant-numeric: tabular-nums; }
.hud-ball { align-self: end; font: 700 1.05rem var(--hand); color: rgba(250,220,140,.9); }
.hud-page { display: grid; gap: 1px; padding: 8px 12px 9px; background: #fff3a0; color: var(--ink); box-shadow: 0 6px 14px rgba(0,0,0,.3), inset 0 -10px 18px rgba(200,170,40,.15); transform: rotate(.6deg); }
.hud-page strong { font: 700 1.35rem/1.05 var(--hand); color: var(--accent, var(--pen)); }
.hud-page > span { font-size: .78rem; color: var(--ink-2); }
.page-track { display: flex; gap: 5px; align-items: center; margin-top: 3px; }
.page-track i { width: 4px; height: 14px; background: rgba(31,42,68,.2); border-radius: 2px; transform: rotate(8deg); }
.page-track i.is-on { background: var(--red); }
.page-track i.is-open { background: #d8a800; animation: ma-blink .35s steps(2) infinite; }
.page-track em { font: 700 1rem var(--hand); font-style: normal; color: rgba(31,42,68,.4); margin-left: 6px; }
@keyframes ma-blink { 50% { opacity: .35; } }
.chain-box { display: flex; align-items: center; gap: 8px; padding: 0 4px; }
.chain-box b { font: 700 1.6rem/1 var(--hand); color: rgba(246,241,226,.5); text-shadow: 0 1px 3px #000; min-width: 2.2ch; }
.chain-box.is-hot b { color: var(--high); }
.chain-box .meter { flex: 1; height: 6px; border-radius: 3px; background: rgba(246,241,226,.15); overflow: hidden; }
.chain-box .meter i { display: block; height: 100%; width: 100%; background: linear-gradient(90deg, #7ab0ff, var(--high)); transform-origin: left; transform: scaleX(var(--fill, 0)); transition: transform .1s linear; }
.chain-box span { font-size: .64rem; letter-spacing: .14em; text-transform: uppercase; color: rgba(246,241,226,.7); text-shadow: 0 1px 2px #000; }
.hud-tags { font: 700 1.05rem var(--hand); color: var(--high); text-shadow: 0 1px 3px #000; padding: 0 4px; }

.toasts { position: fixed; z-index: 13; right: calc(var(--sr) + 14px); top: calc(var(--st) + 64px); display: grid; gap: 6px; justify-items: end; pointer-events: none; }
.toast { padding: 3px 12px 5px; border-radius: 2px; background: var(--paper); color: var(--pen); font: 700 1.15rem var(--hand); box-shadow: 0 4px 10px rgba(0,0,0,.3); transition: opacity .5s, transform .5s; transform: rotate(-.8deg); }
.toast.big, .toast.claim, .toast.lock { background: var(--high); color: #2a2208; }
.toast.jackpot { background: #7ab0ff; color: #0e1a3a; }
.toast.ace { background: var(--red); color: #fff; }
.toast.graze { background: var(--paper); color: var(--red); }
.toast.warn { background: #2a2a2e; color: #ff8a7a; }
.toast.is-gone { opacity: 0; transform: translateX(20px) rotate(3deg); }

.callout { position: fixed; z-index: 14; left: 50%; top: 30%; transform: translate(-50%, -50%); display: grid; justify-items: center; gap: 0; text-align: center; pointer-events: none; width: min(92vw, 700px); }
.callout span { font: 800 .78rem var(--sans); letter-spacing: .18em; text-transform: uppercase; color: var(--paper); text-shadow: 0 1px 3px #000; }
.callout strong { font: 700 clamp(2.6rem, 9vw, 4.8rem)/1 var(--hand); color: var(--paper); text-shadow: 3px 4px 0 var(--red), 0 0 30px rgba(0, 0, 0, .55); }
.callout em { font: italic 600 1.02rem var(--sans); color: var(--paper); text-shadow: 0 1px 4px #000; }
.callout.is-in { animation: ma-callout 2.2s ease-out both; }
@keyframes ma-callout { 0% { opacity: 0; transform: translate(-50%, -50%) scale(1.5) rotate(-6deg); } 10% { opacity: 1; transform: translate(-50%, -50%) scale(1) rotate(-2deg); } 85% { opacity: 1; } 100% { opacity: 0; } }

/* a margin note: a scrap of ruled paper with the real history on it */
.note { position: fixed; z-index: 14; right: calc(var(--sr) + 14px); bottom: calc(var(--sb) + 18px); width: min(360px, 48vw); margin: 0; padding: 12px 14px 12px 52px; pointer-events: none; transform-origin: right bottom; }
.note span { display: block; font: 800 .66rem var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--red); }
.note strong { display: block; font: 700 1.6rem/1.05 var(--hand); color: var(--pen); margin: 2px 0 4px; }
.note p { margin: 0; font: .9rem/1.4 var(--sans); color: var(--ink); }
.note.is-in { animation: ma-note 7s ease-out both; }
@keyframes ma-note { 0% { opacity: 0; transform: translateY(30px) rotate(4deg); } 8% { opacity: 1; transform: rotate(-1deg); } 92% { opacity: 1; transform: rotate(-1deg); } 100% { opacity: 0; transform: translateY(10px) rotate(2deg); } }

.bonus { position: fixed; z-index: 15; left: 50%; top: 46%; transform: translate(-50%, -50%) rotate(-.5deg); width: min(380px, calc(100vw - 24px)); padding: 14px 18px 14px 56px; }
.bonus .eyebrow { margin-bottom: 0; }
#bonus-list { list-style: none; margin: 0 0 .4rem; padding: 0; display: grid; gap: 0; }
#bonus-list li { display: flex; justify-content: space-between; font: 700 1.3rem/28px var(--hand); color: var(--pen); animation: ma-in .3s ease-out both; }
#bonus-list b { color: var(--red); }
.bonus-total { margin: 0; text-align: right; font: 700 1.4rem var(--hand); color: var(--ink); } .bonus-total strong { color: var(--red); font-size: 1.8rem; }
@keyframes ma-in { from { opacity: 0; transform: translateX(-10px); } }

/* touch pads */
.controls { position: fixed; z-index: 16; left: 0; right: 0; bottom: 0; display: grid; grid-template-columns: 1fr minmax(96px, 22vw) 1fr; gap: 8px; padding: 8px calc(var(--sr) + 8px) calc(var(--sb) + 8px) calc(var(--sl) + 8px); pointer-events: none; }
.pad { pointer-events: auto; min-height: 84px; border: 0; border-radius: 6px; background: rgba(30, 28, 26, .28); color: var(--paper); display: grid; place-items: center; align-content: center; gap: 2px; font: 800 1.4rem var(--sans); touch-action: none; box-shadow: inset 0 0 0 1px rgba(246,241,226,.14); opacity: .55; transition: opacity .2s, background .1s; }
.pad kbd { font: 600 .62rem var(--sans); letter-spacing: .12em; opacity: .75; }
.pad.is-down { background: rgba(255, 226, 74, .35); opacity: .9; }
.pad-c b { font: 800 .8rem var(--sans); letter-spacing: .14em; }
.pad .charge { width: 70%; height: 5px; border-radius: 3px; background: rgba(246,241,226,.2); overflow: hidden; }
.pad .charge i { display: block; height: 100%; background: var(--high); transform-origin: left; transform: scaleX(0); }
@media (pointer: fine) { .controls { opacity: 0; pointer-events: none; } .controls .pad { pointer-events: none; } }

/* the modal: a sheet of the notebook */
.modal { position: fixed; inset: 0; z-index: 30; display: grid; place-items: center; padding: calc(var(--st) + 16px) 16px calc(var(--sb) + 16px); background: rgba(16, 14, 12, .55); overflow-y: auto; }
.sheet { position: relative; width: min(680px, 100%); max-height: calc(100dvh - 32px); overflow-y: auto; padding: 20px 24px 20px 62px; border-radius: 2px; }
.modal.is-wide .sheet { width: min(980px, 100%); }
.sheet h2 { margin: 0 0 .5rem; font: 700 clamp(2.2rem, 5vw, 3rem)/1 var(--hand); color: var(--pen); }
.sheet p, .sheet li { font: 1rem/1.5 var(--sans); }
.close { position: absolute; top: 8px; right: 12px; width: 40px; height: 40px; border: 0; border-radius: 50%; background: transparent; color: var(--ink); font-size: 1.6rem; cursor: pointer; }
.menu.row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 1rem; }
.rules { padding-left: 1.1rem; margin: 0; display: grid; gap: .45rem; }
.rules b { color: var(--pen); }
.settings { display: grid; gap: .5rem; }
.check, .range { display: flex; align-items: center; gap: .6rem; font: 1rem var(--sans); min-height: 32px; }
.check input { width: 20px; height: 20px; accent-color: var(--pen); }
.range input { flex: 1; accent-color: var(--pen); }
.tabs { display: flex; flex-wrap: wrap; gap: 6px; margin: .4rem 0 .6rem; }
.tab { border: 0; border-radius: 6px 6px 0 0; padding: 4px 12px; font: 700 1.15rem var(--hand); background: rgba(36,65,143,.1); color: var(--pen); cursor: pointer; }
.tab.is-on { background: var(--high); color: #2a2208; }
.archive { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 8px; }
.archive button { display: grid; gap: 1px; width: 100%; min-height: 60px; padding: 6px 10px; border: 0; background: #fff; color: var(--ink); text-align: left; cursor: pointer; box-shadow: 0 3px 10px rgba(0,0,0,.12), inset 3px 0 0 var(--pen); transition: transform .15s; }
.archive button:hover:not(:disabled), .archive button:focus-visible { transform: rotate(-1deg) translateY(-2px); outline: 2px solid var(--red); }
.archive b { font: 700 1.2rem/1.05 var(--hand); color: var(--pen); }
.archive span { font: .74rem/1.3 var(--sans); color: var(--ink-2); }
.archive li.is-locked button { cursor: default; background: repeating-linear-gradient(135deg, var(--paper-2) 0 10px, var(--paper) 10px 20px); box-shadow: inset 3px 0 0 rgba(31,42,68,.2); }
.archive li.is-locked b { color: rgba(31,42,68,.35); }
.entry-art { float: right; width: min(220px, 40%); aspect-ratio: 1; margin: 0 0 8px 14px; background-size: contain; background-repeat: no-repeat; background-position: center; }
.entry-art.is-strip { background-size: 200% 100%; background-position: 0 0; }
.entry-sub { margin-top: -.3rem; color: var(--red); font: 700 1.2rem var(--hand) !important; }
.entry-note { font-style: italic; color: var(--ink-2); }
.entry-notes { color: var(--ink-2); }
.entry-q { margin: .6rem 0; padding: 8px 10px; background: rgba(255,226,74,.3); }
.entry-q summary { cursor: pointer; font: 700 1.2rem var(--hand); color: var(--pen); }
.entry-sources { font-size: .86rem !important; }
.entry-disclaimer { font-size: .78rem !important; color: var(--ink-2); border-top: 1px dashed rgba(31,42,68,.3); padding-top: .4rem; }
.loading { font: 700 1.3rem var(--hand); color: var(--pen); }
.results-line { font-size: 1.05rem; }
.results-best { color: var(--ink-2); }

body[data-screen="inspect"] .intro, body[data-screen="inspect"] .hud { display: none; }
#inspect-back { position: fixed; z-index: 20; left: 50%; bottom: calc(var(--sb) + 20px); transform: translateX(-50%); }

@media (max-width: 640px) {
  .screen { place-items: end center; padding-top: calc(var(--st) + 56px); }
  .intro-card { padding: 14px 14px 14px 46px; }
  .intro-card::before { left: 8px; }
  .hangar { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .starts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hud { top: calc(var(--st) + 56px); width: min(240px, 62vw); }
  .hud-score strong { font-size: 1.6rem; }
  .toasts { top: auto; bottom: calc(var(--sb) + 104px); }
  .note { width: min(280px, 76vw); bottom: calc(var(--sb) + 104px); }
  .sheet { padding-left: 40px; }
  .brand { font-size: 1rem; }
}
@media (prefers-reduced-motion: reduce) { .callout.is-in, .note.is-in, .ma-boot .tl-field .ace, .ma-boot .tl-field .redline, .page-track i.is-open { animation: none; } }

/* the way back to TiltLab, on the title card */
a.btn { display: inline-flex; align-items: center; justify-content: center; text-decoration: none; }

/* the Feel button makes four in the top bar: on a phone the edition number gives way */
@media (max-width: 440px) { .brand .edition { display: none; } .brand { white-space: nowrap; } }
@media (max-width: 380px) { .top-actions { gap: 5px; } .top-actions .chip { min-width: 36px; min-height: 36px; font-size: .9rem; } .brand { padding: 4px 10px; } }