:root {
  color-scheme: dark;
  --bg: #090b0c;
  --surface: #111416;
  --surface-2: #171b1e;
  --line: #343a3e;
  --muted: #b8c0c1;
  --ink: #f5f7f2;
  --yellow: #dfff00;
  --yellow-soft: #b9d800;
  --cyan: #00def5;
  --magenta: #ff31c7;
  --orange: #ff8210;
  --red: #ff394d;
  --radius: 8px;
  --shell: min(1460px, calc(100% - 48px));
  --font: "Yu Gothic UI", "Hiragino Kaku Gothic ProN", "Meiryo", system-ui, sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; background: var(--bg); }
body { margin: 0; color: var(--ink); font-family: var(--font); font-size: 16px; line-height: 1.65; background: var(--bg); overflow-x: hidden; }
button, input { font: inherit; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
.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; }
.skip-link { position: fixed; z-index: 1000; left: 16px; top: -80px; background: var(--yellow); color: #080a0a; padding: 12px 18px; font-weight: 900; border-radius: 0 0 6px 6px; }
.skip-link:focus { top: 0; }
.noise { pointer-events: none; position: fixed; inset: 0; z-index: 50; opacity: .075; mix-blend-mode: screen; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E"); }

.site-header { height: 82px; padding: 0 max(24px, calc((100vw - 1460px) / 2)); display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 44px; position: sticky; top: 0; z-index: 100; background: rgba(9,11,12,.92); border-bottom: 1px solid rgba(255,255,255,.11); backdrop-filter: blur(18px); }
.brand { display: flex; align-items: center; gap: 12px; min-width: max-content; }
.brand-mark { width: 46px; height: 46px; display: grid; place-items: center; background: var(--yellow); clip-path: polygon(9% 11%,50% 0,91% 11%,100% 54%,84% 100%,16% 100%,0 54%); }
.brand-mark svg { width: 36px; fill: #0b0d0e; stroke: #0b0d0e; stroke-width: 2; }
.brand strong { display: block; font: 900 1.2rem/1 "Arial Black", var(--font); letter-spacing: .04em; }
.brand small { display: block; color: var(--muted); font-size: .75rem; margin-top: 7px; letter-spacing: .05em; }
.global-nav { display: flex; justify-content: center; align-items: stretch; gap: 32px; height: 100%; }
.global-nav a { display: grid; place-items: center; position: relative; color: #ced3d2; font-size: .875rem; font-weight: 800; letter-spacing: .08em; }
.global-nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: var(--yellow); transform: scaleX(0); transition: transform .2s ease; }
.global-nav a:hover, .global-nav a:focus-visible, .global-nav a.is-active { color: #fff; }
.global-nav a:hover::after, .global-nav a:focus-visible::after, .global-nav a.is-active::after { transform: scaleX(1); }
.header-cta { background: var(--yellow); color: #0a0c0d; padding: 11px 20px; border-radius: 4px; font-weight: 900; box-shadow: 4px 4px 0 #fff; transition: transform .18s ease, box-shadow .18s ease; }
.header-cta:hover { transform: translate(2px,2px); box-shadow: 2px 2px 0 #fff; }
.menu-button { display: none; width: 46px; height: 46px; border: 1px solid var(--line); background: var(--surface); color: #fff; padding: 10px; }
.menu-button > span:not(.sr-only) { display: block; height: 2px; margin: 5px 0; background: currentColor; }

.hero { min-height: 690px; position: relative; overflow: hidden; display: grid; grid-template-columns: minmax(0,1.05fr) minmax(380px,.8fr) 260px; align-items: center; gap: 20px; padding: 56px max(24px, calc((100vw - 1460px) / 2)); border-bottom: 1px solid var(--line); isolation: isolate; background: radial-gradient(circle at 63% 44%, rgba(223,255,0,.2), transparent 23%), radial-gradient(circle at 88% 22%, rgba(255,49,199,.12), transparent 17%), linear-gradient(105deg,#090b0c 0%,#121617 60%,#050707 100%); }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -3; opacity: .48; background-image: radial-gradient(circle,rgba(255,255,255,.17) 0 1px,transparent 1.5px), linear-gradient(118deg, transparent 0 49%, rgba(255,255,255,.08) 49% 49.2%, transparent 49.2%), radial-gradient(circle at 9% 70%, transparent 0 5%, rgba(255,255,255,.16) 5.2% 5.5%, transparent 5.7%), repeating-linear-gradient(-13deg, transparent 0 46px, rgba(255,255,255,.055) 46px 47px); background-size: 13px 13px,auto,auto,auto; mask-image: linear-gradient(90deg,black,rgba(0,0,0,.5) 55%,black); }
.hero::after { content: "MISSION 001"; position: absolute; right: -42px; top: 198px; z-index: -1; color: rgba(255,255,255,.04); font: 900 6.8rem/1 "Arial Black", sans-serif; transform: rotate(90deg); letter-spacing: .08em; }
.hero-grid { position: absolute; inset: 0; z-index: -2; opacity: .24; background: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg,rgba(255,255,255,.045) 1px, transparent 1px); background-size: 44px 44px; mask-image: linear-gradient(to right,transparent,black 45%,black 80%,transparent); }
.hero-scribble { position: absolute; color: rgba(255,255,255,.24); font: italic 800 .8rem/1 sans-serif; letter-spacing: .18em; transform: rotate(-5deg); }
.hero-scribble-one { top: 43px; right: 15%; }
.hero-collage { position: absolute; inset: 0; z-index: 1; pointer-events: none; overflow: hidden; }
.city-silhouette { position: absolute; right: -3%; bottom: -10px; width: 48%; height: 76%; opacity: .27; filter: grayscale(1); border-bottom: 14px solid #f1f2ed; }
.city-silhouette::before { content: ""; position: absolute; inset: 18% 0 0; background: repeating-linear-gradient(90deg,transparent 0 14px,rgba(255,255,255,.65) 15px 17px,transparent 18px 36px), repeating-linear-gradient(0deg,transparent 0 20px,rgba(255,255,255,.18) 21px 22px); clip-path: polygon(0 100%,0 68%,8% 68%,8% 40%,14% 40%,14% 55%,22% 55%,22% 25%,28% 25%,28% 63%,35% 63%,35% 14%,39% 14%,39% 0,41% 14%,46% 14%,46% 51%,54% 51%,54% 34%,61% 34%,61% 70%,68% 70%,68% 45%,74% 45%,74% 21%,82% 21%,82% 62%,89% 62%,89% 37%,96% 37%,96% 70%,100% 70%,100% 100%); background-color: rgba(255,255,255,.46); }
.city-silhouette::after { content: ""; position: absolute; inset: 8% 0 0; background: linear-gradient(115deg,transparent 49.6%,rgba(255,255,255,.6) 50%,transparent 50.4%); background-size: 28px 28px; opacity: .45; }
.city-silhouette i { position: absolute; bottom: 9%; width: 4px; height: 32%; background: rgba(255,255,255,.6); transform: rotate(8deg); }
.city-silhouette i:nth-child(1){left:9%;height:42%}.city-silhouette i:nth-child(2){left:22%;height:61%}.city-silhouette i:nth-child(3){left:38%;height:51%}.city-silhouette i:nth-child(4){left:52%;height:74%}.city-silhouette i:nth-child(5){left:68%;height:48%}.city-silhouette i:nth-child(6){left:81%;height:65%}.city-silhouette i:nth-child(7){left:93%;height:40%}
.paint-slashes { position: absolute; right: 3.2%; top: 15px; width: 82px; height: 96px; transform: rotate(13deg); filter: drop-shadow(0 0 9px rgba(223,255,0,.35)); }
.paint-slashes b { position: absolute; display: block; width: 18px; height: 85px; background: var(--yellow); clip-path: polygon(28% 0,100% 4%,70% 100%,0 95%); }
.paint-slashes b:nth-child(2){left:26px;top:12px;height:68px}.paint-slashes b:nth-child(3){left:52px;top:-4px;height:74px}
.globe-sketch { position: absolute; right: 29%; top: 82px; width: 105px; height: 105px; border: 2px solid rgba(255,255,255,.48); border-radius: 50%; transform: rotate(-11deg); }
.globe-sketch::before,.globe-sketch::after,.globe-sketch span::before,.globe-sketch span::after { content: ""; position: absolute; inset: 13px 28px; border: 2px solid rgba(255,255,255,.4); border-radius: 50%; }
.globe-sketch::after { inset: 28px 13px; transform: rotate(90deg); }.globe-sketch span::before { inset: 50% -12px auto; height: 0; border: 0; border-top: 2px solid rgba(255,255,255,.48); border-radius: 0 }.globe-sketch span::after { inset: -12px 50% -12px auto; width: 0; border: 0; border-left: 2px solid rgba(255,255,255,.48); border-radius: 0 }
.future-list { position: absolute; right: 3%; top: 112px; margin: 0; display: grid; gap: 7px; transform: rotate(-4deg); }
.future-list span { width: max-content; margin-left: auto; padding: 3px 9px; color: #fff; background: #0b0d0e; border: 1px solid rgba(255,255,255,.45); box-shadow: 3px 3px 0 rgba(255,255,255,.14); font-weight: 1000; font-size: .95rem; line-height: 1.3; letter-spacing: .08em; }
.paper-note { position: absolute; right: 18%; top: 205px; width: 148px; min-height: 126px; margin: 0; padding: 24px 20px 18px; display: grid; place-items: center; color: #131516; background: #e9e8df; clip-path: polygon(2% 5%,96% 0,100% 91%,7% 100%,0 64%); box-shadow: 12px 12px 0 rgba(0,0,0,.35); font-family: "Yu Mincho",serif; font-size: 1.3rem; font-weight: 900; line-height: 1.5; transform: rotate(4deg); }
.paper-note::before { content: ""; position: absolute; top: -7px; width: 54px; height: 18px; background: rgba(223,255,0,.78); transform: rotate(-4deg); }
.hope-graffiti { position: absolute; right: 2%; top: 294px; margin: 0; color: var(--magenta); font: italic 1000 1.7rem/.84 Impact,"Arial Black",sans-serif; letter-spacing: .02em; transform: rotate(-7deg) skew(-7deg); text-shadow: 2px 2px 0 #0b0d0e,0 0 13px rgba(255,49,199,.32); }
.barcode { position: absolute; right: 2.2%; top: 425px; width: 168px; color: #fff; text-align: center; }
.barcode i { display: block; height: 38px; background: repeating-linear-gradient(90deg,#fff 0 2px,transparent 2px 5px,#fff 5px 6px,transparent 6px 10px,#fff 10px 14px,transparent 14px 17px); }
.barcode span { display: block; margin-top: 4px; font: 800 .65rem/1 monospace; letter-spacing: .18em; }
.side-mantra { position: absolute; left: 1.2%; bottom: 18px; margin: 0; color: rgba(255,255,255,.46); font: 900 .66rem/1 monospace; letter-spacing: .2em; writing-mode: vertical-rl; transform: rotate(180deg); }
.scribble-star { position: absolute; left: 42%; top: 55px; color: var(--yellow); font-size: 4.2rem; line-height: 1; transform: rotate(13deg); opacity: .65; }
.scribble-crown { position: absolute; left: 49%; top: 26px; color: #fff; font: italic 900 2.3rem/1 cursive; transform: rotate(14deg); opacity: .72; }
.hero-copy { position: relative; z-index: 3; max-width: 680px; }
.eyebrow, .kicker { color: #c2c8c8; font-size: .75rem; font-weight: 900; letter-spacing: .19em; margin: 0 0 14px; }
.eyebrow span { background: var(--yellow); color: #090b0c; padding: 5px 8px; margin-right: 8px; }
.hero h1 { margin: 0; font-family: Impact, "Arial Black", sans-serif; font-size: clamp(4.3rem, 8.4vw, 8.6rem); line-height: .75; letter-spacing: -.035em; text-transform: uppercase; transform: skew(-5deg) rotate(-1deg); text-shadow: 8px 8px 0 #000,-2px 0 0 #fff,2px 0 0 #fff; }
.hero h1 span, .hero h1 em { display: block; font-style: normal; }
.hero h1 em { color: var(--yellow); margin-left: 1.22em; -webkit-text-stroke: 2px #0b0d0e; }
.hero-catch { margin: 32px 0 8px; font-size: clamp(2rem,4vw,4rem); font-weight: 1000; letter-spacing: -.06em; line-height: 1.1; transform: rotate(-1deg); }
.hero-catch mark { position: relative; background: transparent; color: #101213; padding: 0 8px; z-index: 0; }
.hero-catch mark::before { content: ""; position: absolute; z-index: -1; inset: 2px -8px -2px; background: var(--yellow); clip-path: polygon(2% 12%,100% 0,96% 86%,0 100%); }
.hero-lead { color: #c9cecd; font-size: 1.05rem; margin: 18px 0 26px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.button { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; padding: 12px 20px; border: 1px solid var(--line); font-weight: 900; border-radius: 4px; transition: transform .18s ease, border-color .18s ease, background .18s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--yellow); color: #080a0a; border-color: var(--yellow); box-shadow: 5px 5px 0 rgba(255,255,255,.16); }
.button-primary span { font-size: 1.7rem; line-height: 0; margin-left: 28px; }
.button-ghost { background: rgba(10,12,13,.74); }
.button-ghost:hover { border-color: #fff; }
.hero-tags { display: flex; list-style: none; padding: 0; margin: 26px 0 0; gap: 18px; color: var(--muted); font-size: .8rem; font-weight: 800; letter-spacing: .06em; }
.hero-tags li::before { content: "✓"; color: var(--yellow); margin-right: 6px; }
.micro-copy { margin: 18px 0 0; color: rgba(255,255,255,.55); font: 800 .64rem/1.5 monospace; letter-spacing: .2em; }
.hero-art { align-self: end; position: relative; z-index: 4; min-height: 580px; display: flex; align-items: flex-end; justify-content: center; }
.hero-art img { width: min(520px, 38vw); max-width: none; filter: drop-shadow(0 20px 22px rgba(0,0,0,.5)); position: absolute; top: 0; left: 50%; transform: translateX(-50%); }
.spray-ring { position: absolute; width: 430px; height: 430px; border: 26px solid rgba(223,255,0,.1); border-radius: 50%; bottom: 45px; left: 50%; transform: translateX(-50%); box-shadow: 0 0 0 1px rgba(223,255,0,.2), inset 0 0 40px rgba(223,255,0,.08); }
.hero-sticker { position: absolute; right: -22px; top: 95px; margin: 0; padding: 12px; color: #0a0c0d; background: #f4f3e9; font: 900 .85rem/1.15 "Arial Black",sans-serif; letter-spacing: .08em; transform: rotate(6deg); box-shadow: 6px 6px 0 var(--yellow); }
.quick-status { align-self: end; position: relative; z-index: 6; margin-bottom: 14px; padding: 22px; background: rgba(15,18,19,.94); border: 1px solid var(--line); box-shadow: 10px 10px 0 rgba(0,0,0,.35); }
.quick-status::before { content: ""; position: absolute; top: -1px; left: -1px; width: 88px; height: 4px; background: var(--yellow); }
.status-top { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: .75rem; font-weight: 900; letter-spacing: .12em; }
.live-dot { width: 8px; height: 8px; background: var(--yellow); box-shadow: 0 0 12px var(--yellow); border-radius: 50%; }
.quick-status h2 { font-size: 1.15rem; margin: 12px 0 6px; }
.status-score { display: flex; align-items: baseline; gap: 8px; }
.status-score strong { color: var(--yellow); font: 900 4.2rem/1 Impact,sans-serif; }
.status-score span { color: var(--muted); font-weight: 800; }
.progress-track { height: 8px; background: #292e30; margin: 16px 0; overflow: hidden; }
.progress-track span { display: block; width: 0%; height: 100%; background: var(--yellow); }
.status-row { display: flex; justify-content: space-between; align-items: center; font-size: .8rem; color: var(--muted); border-top: 1px solid var(--line); padding-top: 16px; }
.status-row strong { color: #fff; }
.quick-status p { margin: 14px 0 0; color: #d6dad9; font-size: .8rem; }

.section-shell { width: var(--shell); margin-inline: auto; }
.subject-section { padding: 66px 0 42px; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 28px; margin-bottom: 22px; }
.section-heading .kicker { color: var(--yellow); margin-bottom: 6px; }
.section-heading h2 { font-size: clamp(1.6rem,3vw,2.5rem); margin: 0; line-height: 1.15; letter-spacing: -.04em; }
.section-heading > p { color: var(--muted); margin: 0; font-size: .9rem; }
.section-aside { text-align: right; }
.section-aside p { margin: 0; color: var(--muted); font-size: .9rem; }
.carousel-cue { display: none; color: var(--yellow); font: 900 .67rem/1 monospace; letter-spacing: .15em; }
.carousel-cue b { margin-left: 8px; color: #fff; }
.subject-grid { display: grid; grid-template-columns: repeat(5,1fr); gap: 10px; }
.subject-card { --accent: var(--yellow); min-height: 250px; position: relative; overflow: hidden; padding: 18px; display: flex; flex-direction: column; justify-content: flex-end; border: 1px solid color-mix(in srgb, var(--accent) 60%, #333); background: linear-gradient(155deg,color-mix(in srgb,var(--accent) 17%,#0d1011) 0%,#111415 56%,#090b0c 100%); transition: transform .2s ease, box-shadow .2s ease; isolation: isolate; }
.subject-card::before { content: ""; position: absolute; inset: 0; z-index: -1; opacity: .32; background: repeating-linear-gradient(-22deg,transparent 0 15px,var(--accent) 16px 17px,transparent 18px 45px); mask-image: linear-gradient(to bottom,black,transparent 60%); }
.subject-card::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(to top,#090b0c 5%,transparent 70%); }
.subject-card[data-status="open"]:hover { transform: translateY(-5px); box-shadow: 0 12px 0 color-mix(in srgb,var(--accent) 35%,transparent); }
.subject-index { position: absolute; top: 12px; left: 14px; color: var(--accent); font: 900 .8rem/1 monospace; }
.subject-state { position: absolute; top: 12px; right: 12px; color: #090b0c; background: var(--accent); padding: 4px 7px; font-size: .69rem; font-weight: 1000; letter-spacing: .06em; }
.is-locked .subject-state { color: #d2d6d5; background: #292f32; }
.subject-icon { position: absolute; top: 38px; right: 18px; color: var(--accent); font: 900 5.1rem/1 "Arial Black",sans-serif; opacity: .24; transform: rotate(-7deg); }
.subject-en { color: var(--accent); font: italic 900 .78rem/1 "Arial Black",sans-serif; letter-spacing: .08em; }
.subject-card h3 { margin: 4px 0 2px; font-size: 2.45rem; line-height: 1; letter-spacing: -.06em; }
.subject-card p { margin: 9px 0 0; color: #d4d8d7; font-size: .82rem; }
.card-action { position: absolute; right: 16px; bottom: 16px; width: 36px; height: 36px; display: grid; place-items: center; border: 1px solid var(--accent); border-radius: 50%; font-size: 1.6rem; line-height: 1; }
.subject-science { --accent: var(--cyan); }.subject-math { --accent: var(--magenta); }.subject-english { --accent: var(--orange); }.subject-japanese { --accent: var(--red); }
.is-locked { filter: saturate(.62); }

.dashboard { padding: 10px 0 64px; display: grid; grid-template-columns: 1.15fr .85fr; gap: 12px; }
.panel { background: linear-gradient(145deg,#141719,#0d1011); border: 1px solid var(--line); padding: 24px; min-width: 0; }
.panel-header { display: flex; align-items: center; gap: 13px; }
.panel-header .kicker { margin: 0 0 3px; color: #7f898c; }
.panel-header h2 { margin: 0; font-size: 1.35rem; line-height: 1.2; }
.panel-icon { width: 42px; height: 42px; display: grid; place-items: center; background: var(--yellow); color: #090b0c; font-size: 1.45rem; font-weight: 1000; clip-path: polygon(10% 0,100% 0,90% 100%,0 100%); }
.xp-badge { margin-left: auto; padding: 6px 8px; color: #090b0c; background: var(--yellow); font: 900 .7rem/1 monospace; }
.xp-badge strong { font: inherit; }
.panel-intro { color: var(--muted); font-size: .85rem; margin: 10px 0 18px 55px; }
.mission-list { display: grid; gap: 7px; }
.mission-list label { min-height: 68px; display: grid; grid-template-columns: 28px 1fr auto; align-items: center; gap: 12px; padding: 10px 14px; border: 1px solid #303638; background: #111516; cursor: pointer; transition: border-color .18s ease, background .18s ease; }
.mission-list label:hover { border-color: #707879; }
.mission-list input { position: absolute; opacity: 0; }
.mission-check { width: 24px; height: 24px; border: 2px solid #697174; position: relative; }
.mission-list input:focus-visible + .mission-check { outline: 3px solid var(--cyan); outline-offset: 3px; }
.mission-list input:checked + .mission-check { background: var(--yellow); border-color: var(--yellow); }
.mission-list input:checked + .mission-check::after { content: "✓"; position: absolute; inset: -4px 0 0 3px; color: #080a0a; font-weight: 1000; }
.mission-list label:has(input:checked) { background: rgba(223,255,0,.07); border-color: rgba(223,255,0,.48); }
.mission-list strong { display: block; font-size: .94rem; }
.mission-list small { display: block; color: var(--muted); font-size: .75rem; margin-top: 2px; }
.mission-list b { color: var(--yellow); font: 900 .75rem/1 monospace; }
.mission-footer { margin-top: 16px; padding-top: 15px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; color: var(--muted); font-size: .75rem; letter-spacing: .08em; }
.mission-footer strong { color: #fff; }
.strategy-list { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; margin-top: 20px; }
.strategy-card { min-height: 110px; display: grid; grid-template-columns: minmax(78px,100px) 30px 1fr; gap: 10px; align-items: center; padding: 10px; border: 1px solid #303638; background: #111516; position: relative; overflow: hidden; }
.strategy-card:is(a):hover,.strategy-card:is(a):focus-visible { border-color: var(--yellow); background-color: #1b2121; }
.strategy-card:is(a):focus-visible { outline: 2px solid var(--yellow); outline-offset: 3px; }
.strategy-main { grid-column: 1 / -1; min-height: 122px; border-color: rgba(223,255,0,.4); background: linear-gradient(100deg,rgba(223,255,0,.1),#111516 60%); }
.strategy-thumb { width: 100%; height: 76px; object-fit: cover; border: 1px solid rgba(255,255,255,.2); filter: saturate(.86) contrast(1.06); }
.strategy-number { color: var(--yellow); font: 900 1rem/1 monospace; align-self: start; }
.strategy-card h3 { margin: 2px 0; font-size: 1rem; }
.strategy-card p { color: var(--muted); margin: 0; font-size: .75rem; }
.strategy-card div > span { color: var(--yellow); font-size: .69rem; font-weight: 900; letter-spacing: .12em; }
.strategy-card em { position: absolute; right: 12px; top: 12px; color: #0a0c0d; background: var(--yellow); padding: 3px 6px; font: normal 900 .65rem/1 monospace; }
.record-panel { grid-column: 1 / -1; }
.player-data-locked { margin-top: 20px; min-height: 132px; padding: 22px; display: grid; place-content: center; text-align: center; border: 1px dashed #4b5457; background: linear-gradient(115deg,rgba(223,255,0,.045),#101314); }
.player-data-locked strong { color: var(--yellow); font: italic 1000 2rem/1 Impact,"Arial Black",sans-serif; letter-spacing: .08em; }
.player-data-locked p { margin: 9px 0 0; color: var(--muted); font-size: .82rem; }
.record-stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 8px; margin-top: 20px; }
.record-stats > div { padding: 16px; background: #111516; border-left: 3px solid var(--yellow); }
.record-stats span { color: var(--muted); font-size: .78rem; }
.record-stats strong { display: block; margin-top: 2px; font: 900 2.25rem/1 Impact,sans-serif; color: #fff; }
.record-stats strong > span { color: inherit; font-size: inherit; }
.record-stats small { font: 800 .8rem/1 var(--font); margin-left: 4px; color: var(--muted); }
.week-track { margin-top: 12px; display: grid; grid-template-columns: repeat(7,1fr); gap: 7px; }
.week-track div { padding: 8px; display: flex; align-items: center; justify-content: center; gap: 7px; background: #101314; color: var(--muted); font-size: .75rem; }
.week-track i { width: 10px; height: 10px; border: 1px solid #5b6365; border-radius: 50%; }
.week-track i.is-active { border-color: var(--yellow); background: var(--yellow); box-shadow: 0 0 10px rgba(220,255,0,.45); }
.recent-panel { grid-column: 1 / -1; }
.empty-state { margin-top: 20px; min-height: 112px; padding: 18px; border: 1px dashed #3b4244; display: grid; grid-template-columns: 50px 1fr auto; align-items: center; gap: 16px; }
.empty-state > span { width: 48px; height: 48px; display: grid; place-items: center; color: var(--yellow); border: 1px solid var(--yellow); font-size: 1.8rem; }
.empty-state h3 { margin: 0; font-size: 1rem; }.empty-state p { color: var(--muted); margin: 2px 0 0; font-size: .8rem; }
.empty-state a { padding: 10px 15px; background: #242a2c; font-size: .8rem; font-weight: 900; }
.recent-session { margin-top: 20px; min-height: 112px; padding: 16px; display: grid; grid-template-columns: minmax(0,1fr) 120px 120px auto; gap: 8px; align-items: stretch; border: 1px solid #3b4547; background: linear-gradient(100deg,rgba(220,255,0,.08),#101415 44%); }
.recent-session[hidden] { display: none; }
.recent-session > div { padding: 12px 14px; display: flex; flex-direction: column; justify-content: center; border-left: 1px solid #343c3e; }
.recent-session-main { border-left: 3px solid var(--yellow) !important; }
.recent-session span { color: var(--muted); font: 900 .65rem/1 monospace; letter-spacing: .1em; }
.recent-session strong { margin-top: 6px; font-size: 1.1rem; }
.recent-session strong b { color: var(--yellow); font: inherit; }
.recent-session small { margin-top: 5px; color: #c8cfce; font-size: .74rem; }
.recent-session > a { min-width: 130px; display: grid; place-items: center; color: #080a0b; background: var(--yellow); font-size: .78rem; font-weight: 1000; }

.save-note { margin-bottom: 64px; padding: 18px 22px; display: grid; grid-template-columns: 40px 1fr auto; align-items: center; gap: 16px; border: 1px solid #384043; background: #101314; }
.save-icon { width: 38px; height: 38px; display: grid; place-items: center; background: #262c2e; color: var(--yellow); }
.save-note strong { display: block; font-size: .9rem; }.save-note p { color: var(--muted); font-size: .78rem; margin: 2px 0 0; }
.save-label { color: #7e8789; font: 900 .75rem/1 monospace; letter-spacing: .1em; }

.quick-play { margin-top: 18px; padding: 18px 22px; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 20px; border: 1px solid rgba(223,255,0,.58); background: linear-gradient(105deg,rgba(223,255,0,.12),#111516 45%,#0c0f10); box-shadow: 7px 7px 0 rgba(223,255,0,.09); }
.quick-play .kicker { margin: 0 0 3px; color: var(--yellow); }
.quick-play h2 { margin: 0; font-size: clamp(1.35rem,2.4vw,2rem); line-height: 1.1; }
.quick-play-copy > p:last-child { margin: 5px 0 0; color: var(--muted); font-size: .78rem; }
.quick-play .button { min-width: 220px; }

.site-footer { padding: 28px max(24px, calc((100vw - 1460px)/2)); border-top: 1px solid var(--line); display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 32px; background: #070909; color: var(--muted); font-size: .78rem; }
.footer-brand strong { display: block; color: #fff; font: 900 1rem/1 "Arial Black",sans-serif; }.footer-brand span { display: block; margin-top: 7px; }
.site-footer nav { display: flex; gap: 20px; }.site-footer a:hover { color: var(--yellow); }
.site-footer p { margin: 0; }
.toast { position: fixed; left: 50%; bottom: 24px; z-index: 300; max-width: calc(100% - 32px); padding: 12px 18px; background: #f5f7f2; color: #090b0c; font-weight: 900; border-left: 5px solid var(--yellow); box-shadow: 0 10px 30px rgba(0,0,0,.5); transform: translate(-50%,140%); transition: transform .25s ease; }
.toast.is-visible { transform: translate(-50%,0); }

:focus-visible { outline: 3px solid var(--cyan); outline-offset: 4px; }
@media (prefers-reduced-motion: reduce) { *,*::before,*::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; } }

@media (max-width: 1180px) {
  .site-header { grid-template-columns: auto 1fr auto; gap: 24px; }.global-nav { gap: 20px; }.header-cta { display: none; }
  .hero { grid-template-columns: 1fr minmax(360px,.8fr); padding-top: 46px; }.quick-status { position: absolute; right: 24px; bottom: 20px; width: 235px; }.hero-art { min-height: 540px; }.hero-art img { width: 490px; }
  .future-list { right: 2%; top: 90px; }.future-list span { font-size: .78rem; }.paper-note { right: 2%; top: 225px; width: 125px; font-size: 1.05rem; }.hope-graffiti { right: 2%; top: 360px; font-size: 1.35rem; }.barcode { display: none; }.globe-sketch { right: 20%; opacity: .5; }
  .subject-grid { grid-template-columns: repeat(6,1fr); }.subject-card { grid-column: span 2; }.subject-card:nth-child(4),.subject-card:nth-child(5) { grid-column: span 3; }
}

@media (max-width: 820px) {
  body.menu-open { overflow: hidden; }
  body.menu-open::after { content: ""; position: fixed; inset: 70px 0 0; z-index: 90; background: rgba(0,0,0,.68); }
  .recent-session { grid-template-columns: repeat(2,1fr); }
  .recent-session-main,.recent-session > a { grid-column: 1 / -1; }
  .recent-session > a { min-height: 48px; }
  :root { --shell: min(100% - 28px, 680px); }
  .site-header { height: 70px; padding-inline: 14px; grid-template-columns: 1fr auto; }.brand-mark { width: 40px; height: 40px; }.brand strong { font-size: 1rem; }.brand small { display: none; }
  .menu-button { display: block; }.global-nav { display: none; position: absolute; top: 70px; left: 0; right: 0; height: auto; max-height: calc(100vh - 70px); max-height: calc(100dvh - 70px); overflow-y: auto; overscroll-behavior: contain; padding: 12px 14px 18px; background: #0c0f10; border-bottom: 1px solid var(--line); flex-direction: column; gap: 0; align-items: stretch; }.global-nav.is-open { display: flex; }.global-nav a { min-height: 48px; flex-shrink: 0; justify-content: start; border-bottom: 1px solid #22282a; }.global-nav a::after { left: 0; right: auto; width: 4px; height: 100%; bottom: 0; }
  .hero { min-height: auto; display: block; padding: 42px 18px 24px; }.hero::after,.hero-scribble { display: none; }.hero-copy { max-width: 620px; }.eyebrow { font-size: .68rem; }.hero h1 { font-size: clamp(4.6rem,19vw,7rem); }.hero-catch { margin-top: 30px; }.hero-art { min-height: 410px; margin-top: 0; }.hero-art img { width: min(430px,86vw); top: auto; bottom: -20px; }.spray-ring { width: 340px; height: 340px; bottom: 20px; }.hero-sticker { right: 7%; top: 50px; }
  .future-list,.paper-note,.hope-graffiti,.barcode,.globe-sketch,.scribble-star,.scribble-crown { display: none; }.city-silhouette { width: 100%; height: 43%; opacity: .17; }.paint-slashes { right: -9px; top: 3px; transform: rotate(18deg) scale(.72); }.side-mantra { left: auto; right: 5px; bottom: 43%; opacity: .65; }.micro-copy { font-size: .58rem; letter-spacing: .12em; }
  .quick-status { position: relative; inset: auto; width: 100%; margin-top: 10px; display: grid; grid-template-columns: 1fr auto; gap: 6px 16px; align-items: center; }.quick-status .status-top,.quick-status h2,.quick-status .progress-track,.quick-status p { grid-column: 1 / -1; }.status-score strong { font-size: 3.2rem; }.status-row { padding-top: 0; border: 0; flex-direction: column; align-items: flex-end; }.quick-status p { margin-top: 5px; }
  .subject-section { padding-top: 48px; }.section-heading { display: block; }.section-heading > p { margin-top: 10px; }
  .section-aside { margin-top: 10px; text-align: left; }
  .section-aside p { font-size: .82rem; }
  .carousel-cue { display: inline-flex; margin-top: 9px; align-items: center; }
  .subject-grid { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 12px; margin-right: calc((100vw - var(--shell)) / -2); scrollbar-color: var(--yellow) #1d2224; }.subject-card { flex: 0 0 min(75vw,280px); scroll-snap-align: start; min-height: 236px; }
  .dashboard { grid-template-columns: 1fr; }.record-panel,.recent-panel { grid-column: auto; }.record-stats { grid-template-columns: 1fr 1fr; }.week-track { gap: 3px; }.week-track div { flex-direction: column; gap: 4px; padding: 7px 2px; }
  .site-footer { grid-template-columns: 1fr; gap: 18px; }.site-footer nav { flex-wrap: wrap; }
}

@media (max-width: 520px) {
  .hero { padding-top: 32px; }.hero h1 { font-size: clamp(4rem,20.5vw,6rem); }.hero-catch { font-size: 2.05rem; }.hero-lead { font-size: .93rem; }.hero-actions { display: grid; }.button { width: 100%; }.hero-tags { gap: 10px; flex-wrap: wrap; }.hero-art { min-height: 340px; }.hero-art img { width: min(360px,92vw); bottom: -14px; }.spray-ring { width: 280px; height: 280px; }.hero-sticker { right: 1%; top: 54px; font-size: .7rem; }
  .micro-copy { margin-top: 14px; max-width: 340px; }.paint-slashes { top: -12px; right: -24px; }.side-mantra { display: none; }
  .quick-play { margin-top: 12px; padding: 16px 14px; grid-template-columns: 1fr; gap: 13px; }
  .quick-play .button { min-width: 0; width: 100%; }
  .section-heading h2 { font-size: 1.65rem; }.panel { padding: 18px 14px; }.panel-intro { margin-left: 0; }.xp-badge { display: none; }.mission-list label { grid-template-columns: 26px 1fr; }.mission-list b { display: none; }.strategy-list { grid-template-columns: 1fr; }.strategy-main { grid-column: auto; }.record-stats strong { font-size: 1.9rem; }.empty-state { grid-template-columns: 44px 1fr; }.empty-state a { grid-column: 1 / -1; text-align: center; min-height: 44px; display: grid; place-items: center; }.save-note { grid-template-columns: 38px 1fr; }.save-label { display: none; }
}

/* Poster-led hero: the supplied artwork is the composition, not decoration. */
.hero {
  min-height: 0;
  display: block;
  padding: 0;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: #030404;
  isolation: auto;
}
.hero::before,
.hero::after { display: none; }
.hero-poster-frame {
  position: relative;
  width: 100%;
  margin: 0;
  overflow: hidden;
  background: #020303;
  border-bottom: 1px solid rgba(255,255,255,.13);
}
.hero-poster {
  width: 100%;
  max-width: none;
  height: auto;
  aspect-ratio: 2028 / 349;
  object-fit: contain;
  object-position: center;
}
.hero-mobile-fox,
.hero-mobile-spray,
.hero-mobile-burst { display: none; }
.hero-command {
  width: var(--shell);
  min-height: 112px;
  margin-inline: auto;
  padding: 15px 0 17px;
  display: grid;
  grid-template-columns: minmax(260px,1fr) auto minmax(245px,300px);
  align-items: center;
  gap: 22px;
}
.hero-command-copy .kicker {
  margin: 0 0 3px;
  color: var(--yellow);
  font: 900 .65rem/1.2 monospace;
  letter-spacing: .18em;
}
.hero-command-copy > p:not(.kicker) {
  margin: 0;
  font-size: clamp(1.2rem,2vw,1.75rem);
  font-weight: 1000;
  letter-spacing: -.04em;
}
.hero-command-copy small {
  color: var(--muted);
  font-size: .74rem;
}
.hero .hero-actions {
  display: flex;
  gap: 9px;
  flex-wrap: nowrap;
}
.hero .button { min-height: 48px; white-space: nowrap; }
.hero .button-primary span { margin-left: 24px; }
.hero .quick-status {
  position: relative;
  inset: auto;
  width: auto;
  margin: 0;
  padding: 10px 13px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 5px 12px;
  align-items: center;
  background: #111516;
  border: 1px solid #343a3e;
  box-shadow: 5px 5px 0 rgba(223,255,0,.12);
}
.hero .quick-status::before { width: 58px; height: 3px; }
.hero .quick-status h2 { margin: 2px 0 0; font-size: .85rem; }
.hero .status-top { font-size: .61rem; }
.hero .status-score strong { font-size: 2.35rem; }
.hero .status-score span { font-size: .7rem; }
.hero .progress-track { grid-column: 1 / -1; height: 5px; margin: 0; }
.hero .status-row { grid-column: 1 / -1; padding-top: 4px; border-top: 0; font-size: .65rem; }

@media (max-width: 1050px) {
  .hero-command { grid-template-columns: 1fr auto; }
  .hero .quick-status { display: none; }
}

@media (max-width: 720px) {
  .hero-poster-frame {
    height: 300px;
    background:
      radial-gradient(circle at 78% 76%, rgba(223,255,0,.13), transparent 25%),
      linear-gradient(118deg, transparent 0 44%, rgba(255,255,255,.06) 44.5% 45%, transparent 45.5%),
      #030404;
  }
  .hero-poster-frame::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 3;
    pointer-events: none;
    background:
      linear-gradient(90deg, transparent 0 81%, #030404 84% 100%),
      linear-gradient(180deg, transparent 0 62%, #030404 76% 100%);
  }
  .hero-poster-frame::before {
    content: "";
    position: absolute;
    z-index: 3;
    top: 145px;
    right: 0;
    width: 26%;
    height: 92px;
    background: #030404;
    pointer-events: none;
  }
  .hero-poster {
    position: absolute;
    z-index: 2;
    left: -98px;
    top: 8px;
    width: auto;
    height: 190px;
    aspect-ratio: auto;
    transform: none;
    object-fit: cover;
  }
  .hero-mobile-fox {
    display: block;
    position: absolute;
    z-index: 4;
    right: 8px;
    bottom: -10px;
    width: min(160px, 42vw);
    max-width: none;
    height: auto;
    opacity: 1;
    filter: drop-shadow(0 12px 15px rgba(0,0,0,.68));
  }
  .hero-mobile-spray {
    display: block;
    position: absolute;
    z-index: 4;
    left: 19px;
    bottom: 18px;
    color: rgba(255,255,255,.62);
    font: italic 900 .68rem/1.05 "Arial Black", sans-serif;
    letter-spacing: .1em;
    transform: rotate(-7deg);
    text-shadow: 2px 2px 0 #000;
  }
  .hero-mobile-burst {
    display: block;
    position: absolute;
    z-index: 4;
    left: 43%;
    bottom: 26px;
    color: var(--yellow);
    font: italic 1000 2.4rem/.8 Impact, "Arial Black", sans-serif;
    letter-spacing: -.18em;
    transform: rotate(-18deg);
    text-shadow: 3px 3px 0 #000;
  }
  .hero-command {
    width: calc(100% - 32px);
    padding: 18px 0 22px;
    display: block;
  }
  .hero-command-copy {
    padding-left: 13px;
    border-left: 4px solid var(--yellow);
  }
  .hero-command-copy > p:not(.kicker) { font-size: 1.55rem; }
  .hero .hero-actions { margin-top: 15px; display: grid; }
  .hero .button { width: 100%; }
}

@media (max-width: 420px) {
  .hero-poster-frame { height: 290px; }
  .hero-poster { left: -98px; top: 8px; height: 190px; }
  .hero-mobile-fox { right: 7px; bottom: -6px; width: 138px; }
  .hero-mobile-spray { left: 16px; bottom: 15px; }
  .hero-mobile-burst { bottom: 23px; }
}

/* The supplied subject strip carries the exact brush lettering and artwork. */
.subject-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  scrollbar-width: none;
}
.subject-grid::-webkit-scrollbar { display: none; }
.subject-card {
  --strip-size: 520% auto;
  --strip-position: 50% 50%;
  min-height: 0;
  aspect-ratio: 1.82 / 1;
  padding: 0;
  display: block;
  position: relative;
  overflow: hidden;
  border: 0;
  border-radius: 4px;
  background-color: #080a0b;
  background-image: url("./assets/kitsune-subjects.png");
  background-repeat: no-repeat;
  background-size: var(--strip-size);
  background-position: var(--strip-position);
  isolation: isolate;
  filter: none;
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 72%, transparent);
  transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
}
.subject-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .1;
  background: repeating-linear-gradient(-13deg, transparent 0 20px, var(--accent) 21px 22px, transparent 23px 48px);
  mask-image: none;
}
.subject-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(110deg, transparent 45%, rgba(0,0,0,.08));
  transition: background .2s ease;
}
.subject-social { --strip-size: 514.7% auto; --strip-position: 2.55% 50%; }
.subject-science { --strip-size: 532.5% auto; --strip-position: 27.2% 50%; }
.subject-math { --strip-size: 539.7% auto; --strip-position: 50.95% 50%; }
.subject-english { --strip-size: 534% auto; --strip-position: 74.62% 50%; }
.subject-japanese { --strip-size: 513.4% auto; --strip-position: 99.44% 50%; }
.subject-status-badge {
  position: absolute;
  z-index: 2;
  top: 9px;
  right: 9px;
  padding: 4px 7px 3px;
  color: #090b0c;
  background: var(--accent);
  border: 1px solid rgba(255,255,255,.35);
  box-shadow: 3px 3px 0 rgba(0,0,0,.75);
  font: 1000 .58rem/1 "Arial Black", sans-serif;
  letter-spacing: .06em;
}
.subject-card.is-locked::after { background: rgba(3,4,5,.13); }
.subject-card.is-locked .subject-status-badge { color: #f4f6f3; background: rgba(8,10,11,.84); border-color: var(--accent); }
.subject-card[data-status="open"]:hover {
  transform: translateY(-5px) rotate(-.25deg);
  box-shadow: 0 8px 0 color-mix(in srgb, var(--accent) 48%, transparent), 0 0 0 2px var(--accent);
}
.subject-card[data-status="open"]:hover::after { background: rgba(223,255,0,.05); }

@media (max-width: 1180px) and (min-width: 821px) {
  .subject-grid { grid-template-columns: repeat(5, minmax(170px,1fr)); overflow-x: auto; padding: 3px 3px 13px; }
}

@media (max-width: 820px) {
  .subject-grid {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding: 4px 14px 15px 1px;
    width: calc(100% + 14px);
    max-width: calc(100% + 14px);
    margin-right: -14px;
    scrollbar-color: var(--yellow) #1d2224;
    overscroll-behavior-inline: contain;
  }
  .subject-card {
    flex: 0 0 min(75%, 340px);
    min-height: 0;
    aspect-ratio: 1.82 / 1;
    scroll-snap-align: start;
  }
  .subject-status-badge { top: 8px; right: 8px; font-size: .56rem; }
}

/* Social top */
.social-page { --yellow: #dcff00; background: #080a0b; }
.breadcrumb { min-height: 42px; display: flex; align-items: center; gap: 9px; color: #778084; font-size: .72rem; font-weight: 800; letter-spacing: .08em; }
.breadcrumb a:hover { color: var(--yellow); }
.breadcrumb strong { color: #dce0df; }
.social-hero { width: 100%; overflow: hidden; background: #020303; border-block: 1px solid rgba(255,255,255,.12); }
.social-poster-frame { margin: 0; width: 100%; position: relative; overflow: hidden; }
.social-poster-frame img { display: block; width: 100%; max-width: none; height: auto; }
.social-command { width: var(--shell); min-height: 112px; margin-inline: auto; padding: 15px 0 17px; display: grid; grid-template-columns: minmax(300px,1fr) auto minmax(220px,280px); align-items: center; gap: 22px; }
.social-command-copy .kicker { margin: 0 0 4px; color: var(--yellow); }
.social-command-copy > p:not(.kicker) { margin: 0; font-weight: 1000; font-size: clamp(1.15rem,2vw,1.65rem); letter-spacing: -.04em; }
.social-command-copy small { color: var(--muted); font-size: .75rem; }
.social-mini-status { min-height: 78px; padding: 10px 13px; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 2px 12px; background: #111516; border: 1px solid #353b3e; box-shadow: 5px 5px 0 rgba(220,255,0,.12); }
.social-mini-status > span { color: var(--muted); font: 900 .62rem/1 monospace; letter-spacing: .12em; }
.social-mini-status > strong { color: var(--yellow); font: 900 2.1rem/1 Impact,sans-serif; }
.social-mini-status small { margin-left: 6px; color: #a8b0b1; font: 800 .6rem/1 monospace; }
.social-mini-status .progress-track { grid-column: 1 / -1; margin: 3px 0 0; height: 5px; }
.social-fields { padding: 58px 0 36px; border-top: 1px solid #24292b; }
.field-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; }
.field-card { --accent: var(--yellow); min-height: 260px; padding: 22px; position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: flex-end; border: 1px solid color-mix(in srgb,var(--accent) 72%,#303638); background: linear-gradient(150deg,color-mix(in srgb,var(--accent) 16%,#111516),#0b0d0e 68%); isolation: isolate; }
.field-card::before { content: ""; position: absolute; inset: 0; z-index: -2; opacity: .35; background: repeating-linear-gradient(-19deg,transparent 0 21px,var(--accent) 22px 23px,transparent 24px 56px); mask-image: linear-gradient(to bottom,black,transparent 72%); }
.field-card::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(to top,#080a0b 4%,transparent 64%); }
.field-history:hover { transform: translateY(-4px); box-shadow: 0 9px 0 rgba(220,255,0,.18); }
.field-number { position: absolute; top: 16px; left: 18px; color: var(--accent); font: 900 .7rem/1 monospace; letter-spacing: .12em; }
.field-kanji { position: absolute; top: 24px; right: 20px; color: var(--accent); opacity: .25; font: 1000 7.5rem/1 "Arial Black",sans-serif; transform: rotate(-6deg); }
.field-card div > span { color: var(--accent); font: italic 900 .75rem/1 "Arial Black",sans-serif; letter-spacing: .12em; }
.field-card h3 { margin: 4px 0 8px; font-size: 2.5rem; line-height: 1; }
.field-card p { margin: 0; max-width: 280px; color: #d6dad9; font-size: .86rem; }
.field-card b { margin-top: 15px; padding-top: 12px; color: var(--accent); border-top: 1px solid color-mix(in srgb,var(--accent) 35%,transparent); font-size: .72rem; letter-spacing: .05em; }
.field-geography { --accent: #f4c638; background: linear-gradient(145deg,rgba(244,198,56,.24),#17150f 54%,#0b0d0e 100%); }
.field-civics { --accent: #ffe18a; }
.history-route { padding: 16px 0 64px; display: grid; grid-template-columns: minmax(0,1.45fr) minmax(330px,.55fr); gap: 12px; }
.history-route-main,.social-side-panel { min-width: 0; padding: 24px; background: linear-gradient(145deg,#141719,#0d1011); border: 1px solid var(--line); }
.route-badge { padding: 5px 8px; color: #0a0c0d; background: var(--yellow); font: 1000 .65rem/1 monospace; letter-spacing: .1em; }
.route-tools { display: flex; flex-direction: column; align-items: flex-end; }
.free-select-copy { margin: -8px 0 14px; color: var(--muted); font-size: .75rem; }
.free-select-copy strong { margin-right: 7px; color: var(--yellow); font: 900 .68rem/1 monospace; letter-spacing: .1em; }
.era-grid { display: grid; grid-template-columns: repeat(5,1fr); gap: 7px; }
.era-card { min-height: 126px; padding: 14px; position: relative; display: flex; flex-direction: column; justify-content: flex-end; background: #111516; border: 1px solid #303638; overflow: hidden; }
.era-card::before { content: attr(data-era); position: absolute; inset: 3px auto auto 40%; color: rgba(255,255,255,.035); font: 900 4rem/1 Impact,sans-serif; }
.era-card > span { position: absolute; top: 11px; left: 12px; color: var(--yellow); font: 900 .62rem/1 monospace; letter-spacing: .08em; }
.era-card strong { font-size: 1.12rem; }
.era-card small { color: var(--muted); font-size: .7rem; }
.era-card em { position: absolute; top: 9px; right: 9px; padding: 4px 6px; color: #d9dfde; background: #272d2f; border: 1px solid #4a5255; font: normal 1000 .54rem/1 monospace; letter-spacing: .06em; }
.era-clear em { color: var(--yellow); border-color: rgba(220,255,0,.45); background: rgba(220,255,0,.08); }
.era-next { border-color: rgba(220,255,0,.65); background: linear-gradient(145deg,rgba(220,255,0,.11),#111516); }
.era-next em { color: #080a0b; background: var(--yellow); border-color: var(--yellow); }
.era-next:hover,.era-next:focus-visible { border-color: var(--yellow); background: linear-gradient(145deg,rgba(220,255,0,.22),#151a1b); box-shadow: inset 0 0 0 1px var(--yellow); }
.era-locked { filter: saturate(.35); }
.era-locked::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(135deg,transparent 45%,rgba(0,0,0,.25)); }
.next-unit-card { margin-top: 8px; min-height: 96px; padding: 15px 18px; display: grid; grid-template-columns: 170px 1fr auto; align-items: center; gap: 18px; border: 1px solid rgba(220,255,0,.42); background: linear-gradient(90deg,rgba(220,255,0,.11),#101415 55%); }
.next-unit-label span { display: block; color: var(--yellow); font: 900 .65rem/1 monospace; letter-spacing: .1em; }
.next-unit-label strong { display: block; margin-top: 7px; font-size: 1.55rem; line-height: 1; }
.next-unit-card p { margin: 0; color: #c3c9c8; font-size: .8rem; }
.next-unit-status { color: var(--yellow); font: 900 .68rem/1 monospace; letter-spacing: .12em; }
.social-side-panel .kicker { color: var(--yellow); margin-bottom: 5px; }
.social-side-panel h2 { margin: 0; font-size: 1.35rem; }
.social-xp { display: inline-block; margin-top: 10px; padding: 5px 7px; color: #090b0c; background: var(--yellow); font: 900 .66rem/1 monospace; }
.social-xp strong { font: inherit; }
.social-missions { margin-top: 20px; }
.social-missions label { grid-template-columns: 26px 1fr; min-height: 74px; }
.social-missions b { display: none; }

@media (max-width: 1050px) {
  .social-command { grid-template-columns: 1fr auto; }
  .social-mini-status { display: none; }
  .history-route { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .breadcrumb { min-height: 38px; }
  .social-command { width: calc(100% - 28px); padding: 18px 0 22px; display: block; }
  .social-command-copy { padding-left: 13px; border-left: 4px solid var(--yellow); }
  .social-command .button { width: 100%; margin-top: 15px; }
  .field-grid { display: flex; width: calc(100% + 14px); max-width: calc(100% + 14px); overflow-x: auto; scroll-snap-type: x mandatory; padding: 3px 14px 13px 1px; margin-right: -14px; scrollbar-width: none; overscroll-behavior-inline: contain; }
  .field-grid::-webkit-scrollbar { display: none; }
  .field-card { flex: 0 0 min(75%,330px); min-height: 245px; scroll-snap-align: start; }
  .era-grid { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; padding-right: 24%; scrollbar-width: none; }
  .era-grid::-webkit-scrollbar { display: none; }
  .era-card { flex: 0 0 76%; scroll-snap-align: start; }
  .next-unit-card { grid-template-columns: 1fr auto; }
  .next-unit-card p { grid-column: 1 / -1; }
}

@media (max-width: 520px) {
  .social-fields { padding-top: 46px; }
  .history-route-main,.social-side-panel { padding: 18px 14px; }
  .next-unit-card { grid-template-columns: 1fr; }
  .next-unit-status { justify-self: start; }
}

/* History landing and Kamakura unit */
.history-page { --yellow: #dcff00; background: #080a0b; }
.history-home-hero,.unit-hero { min-height: 430px; position: relative; overflow: hidden; display: grid; align-items: center; border-block: 1px solid rgba(255,255,255,.13); background: #050707; isolation: isolate; }
.history-home-hero > img,.unit-hero > img { position: absolute; inset: 0; z-index: -3; width: 100%; height: 100%; max-width: none; object-fit: cover; filter: grayscale(.1) contrast(1.05); }
.history-home-overlay,.unit-hero-shade { position: absolute; inset: 0; z-index: -2; background: linear-gradient(90deg,#050707 0%,rgba(5,7,7,.94) 32%,rgba(5,7,7,.38) 72%,rgba(5,7,7,.72) 100%); }
.history-home-hero::after,.unit-hero::after { content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none; background: repeating-linear-gradient(-15deg,transparent 0 40px,rgba(255,255,255,.055) 41px 42px,transparent 43px 78px); mask-image: linear-gradient(90deg,black,transparent 72%); }
.history-home-copy,.unit-hero-copy { padding-block: 60px; }
.history-home-copy .kicker,.unit-hero-copy .kicker { margin-bottom: 10px; color: var(--yellow); }
.history-home-copy h1,.unit-hero-copy h1 { max-width: 760px; margin: 0; font-size: clamp(3rem,6.2vw,6rem); line-height: .95; letter-spacing: -.07em; text-shadow: 5px 5px 0 #000; }
.history-home-copy mark,.unit-hero-copy mark { padding: 0 .1em; color: #080a0b; background: var(--yellow); box-decoration-break: clone; -webkit-box-decoration-break: clone; }
.history-home-copy > p:not(.kicker),.unit-hero-copy > p:not(.kicker) { max-width: 650px; margin: 24px 0; color: #d7dcdb; font-size: 1rem; }
.history-home-copy .button { min-width: 260px; }
.history-status,.unit-hud { margin-top: -1px; display: grid; grid-template-columns: repeat(4,1fr); border: 1px solid var(--line); background: #101415; }
.history-status > *,.unit-hud > div { min-height: 94px; padding: 15px 18px; display: flex; flex-direction: column; justify-content: center; border-right: 1px solid var(--line); }
.history-status > *:last-child,.unit-hud > div:last-child { border-right: 0; }
.history-status span,.unit-hud span { color: var(--yellow); font: 900 .65rem/1 monospace; letter-spacing: .13em; }
.history-status strong,.unit-hud strong { margin-top: 6px; font-size: 1.55rem; line-height: 1; }
.history-status small { margin-top: 6px; color: var(--muted); font-size: .72rem; }
.history-status a { background: linear-gradient(105deg,rgba(220,255,0,.12),transparent); transition: background .18s ease; }
.history-status a:hover { background: rgba(220,255,0,.15); }
.history-stage-section { padding: 64px 0 30px; }
.history-stage-grid { display: grid; grid-template-columns: repeat(5,1fr); gap: 8px; }
.history-stages .history-stage-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
.history-stage-card { min-height: 210px; padding: 17px; position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: flex-end; border: 1px solid #343b3e; background: linear-gradient(155deg,#161a1c,#0d1011); }
.history-stage-card::before { content: ""; position: absolute; inset: 0; opacity: .18; background: repeating-linear-gradient(-18deg,transparent 0 19px,var(--yellow) 20px 21px,transparent 22px 49px); mask-image: linear-gradient(to bottom,black,transparent 64%); }
.history-stage-card > span { position: absolute; top: 15px; left: 16px; color: var(--yellow); font: 900 .66rem/1 monospace; letter-spacing: .1em; }
.history-stage-card > em { position: absolute; top: 12px; right: 12px; padding: 4px 6px; color: #cbd1d0; background: #272d2f; font: normal 900 .55rem/1 monospace; }
.history-stage-card > strong { position: relative; font-size: 1.55rem; }
.history-stage-card > p { position: relative; margin: 4px 0 10px; color: #e0e4e3; font-size: .82rem; }
.history-stage-card > small { position: relative; color: var(--muted); font-size: .74rem; }
.history-stage-card > a { position: relative; min-height: 42px; margin-top: 4px; display: grid; place-items: center; color: #080a0b; background: var(--yellow); font-weight: 1000; font-size: .78rem; }
.history-stage-actions { position: relative; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 5px; margin-top: 4px; }
.history-stage-actions a { min-height: 42px; display: grid; place-items: center; padding: 6px; border: 1px solid var(--yellow); color: #080a0b; background: var(--yellow); font-weight: 1000; font-size: .72rem; text-align: center; }
.history-stage-actions a:hover { filter: brightness(1.08); }
.history-stage-actions a:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
.history-stage-active { border-color: rgba(220,255,0,.72); box-shadow: inset 0 -4px 0 var(--yellow); background: linear-gradient(155deg,rgba(220,255,0,.13),#101415 68%); }
.history-stage-active > em { color: #080a0b; background: var(--yellow); }
.history-guide { padding: 12px 0 64px; }
.history-guide header { margin-bottom: 18px; }
.history-guide header .kicker { margin-bottom: 5px; color: var(--yellow); }
.history-guide h2 { margin: 0; font-size: 1.8rem; }
.history-guide-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; }
.history-guide-grid > div { min-height: 150px; padding: 20px; border: 1px solid var(--line); background: #111516; }
.history-guide-grid span { color: var(--yellow); font: 900 .75rem/1 monospace; }
.history-guide-grid strong { display: block; margin-top: 14px; font-size: 1.1rem; }
.history-guide-grid p { margin: 6px 0 0; color: var(--muted); font-size: .85rem; }

.unit-poster-hero { overflow: hidden; border-block: 1px solid rgba(255,255,255,.13); background: #050707; }
.unit-poster-frame { width: 100%; height: min(33.42vw,520px); min-height: 300px; margin: 0; overflow: hidden; background: #050707; }
.unit-poster { width: 100%; height: 100%; max-width: none; display: block; object-fit: cover; object-position: center; }
.unit-poster-command { border-top: 1px solid rgba(255,255,255,.12); background: linear-gradient(100deg,rgba(220,255,0,.08),#0d1011 48%,#080a0b); }
.unit-poster-command > .section-shell { min-height: 104px; padding-block: 18px; display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 24px; align-items: center; }
.unit-poster-command-copy .kicker { margin: 0 0 7px; color: var(--yellow); }
.unit-poster-command-copy > p:not(.kicker) { margin: 0; color: #d7dcdb; font-size: 1rem; }
.geography-page .geo-poster-hero .unit-poster-command { background: linear-gradient(100deg,rgba(244,198,56,.12),#15140f 48%,#090b0b); }
.geography-page .geo-poster-hero .unit-poster-command-copy > p:not(.kicker) { color: #e6e0cf; }
@media (max-width: 360px) { .history-route-poster .unit-poster-frame { height: min(280px,78vw); } }
.unit-hero-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.unit-hud { margin-bottom: 22px; }
.unit-hud strong { color: #fff; font-size: 1.15rem; }
.unit-main { display: grid; grid-template-columns: minmax(0,1fr) 300px; gap: 12px; padding: 20px 0 60px; }
.unit-content,.unit-side { min-width: 0; padding: 26px; border: 1px solid var(--line); background: linear-gradient(145deg,#141719,#0d1011); }
.unit-section-title .kicker,.unit-side .kicker { margin-bottom: 5px; color: var(--yellow); }
.unit-section-title h2,.unit-side h2 { margin: 0; font-size: 1.75rem; }
.key-point-grid { margin-top: 20px; display: grid; grid-template-columns: repeat(2,1fr); gap: 8px; }
.key-point-grid article { min-height: 150px; padding: 18px; position: relative; border: 1px solid #353c3f; background: #111516; }
.key-point-grid article > span { position: absolute; top: 14px; right: 14px; color: rgba(220,255,0,.38); font: 1000 1.5rem/1 Impact,sans-serif; }
.key-point-grid strong { display: block; padding-right: 42px; font-size: 1.05rem; }
.key-point-grid p { margin: 9px 0 0; color: #cbd1d0; font-size: .88rem; }
.unit-side { align-self: start; position: sticky; top: 94px; }
.unit-side ul { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 7px; }
.unit-side li { padding: 10px 12px; border-left: 3px solid var(--yellow); background: #111516; font-size: .85rem; font-weight: 800; }
.unit-tip { margin-top: 18px; padding: 15px; border: 1px dashed rgba(220,255,0,.55); }
.unit-tip span { color: var(--yellow); font: 900 .67rem/1 monospace; }
.unit-tip p { margin: 8px 0 0; color: var(--muted); font-size: .8rem; }
.unit-timeline { margin-top: 34px; }
.unit-timeline ol { list-style: none; padding: 0; margin: 20px 0 0; position: relative; }
.unit-timeline ol::before { content: ""; position: absolute; top: 0; bottom: 0; left: 58px; width: 2px; background: rgba(220,255,0,.35); }
.unit-timeline li { min-height: 90px; display: grid; grid-template-columns: 84px 1fr; gap: 16px; position: relative; }
.unit-timeline time { z-index: 1; width: 68px; height: 34px; align-self: start; display: grid; place-items: center; color: #080a0b; background: var(--yellow); font: 900 .72rem/1 monospace; white-space: nowrap; }
.unit-timeline strong { font-size: 1rem; }
.unit-timeline p { margin: 4px 0 0; color: var(--muted); font-size: .82rem; }
.test-setting { margin-bottom: 24px; padding: 26px; display: grid; grid-template-columns: 1fr minmax(360px,.8fr); gap: 30px; align-items: center; border: 1px solid rgba(220,255,0,.55); background: linear-gradient(110deg,rgba(220,255,0,.1),#111516 55%); }
.test-setting-copy .kicker { margin-bottom: 5px; color: var(--yellow); }
.test-setting-copy h2 { margin: 0; font-size: 1.8rem; }
.test-setting-copy > p:not(.kicker) { margin: 10px 0 0; color: var(--muted); font-size: .85rem; }
.test-setting-preview { display: grid; grid-template-columns: repeat(3,1fr); gap: 7px; }
.test-setting-preview > span { min-height: 68px; padding: 10px; display: flex; flex-direction: column; justify-content: center; border: 1px solid #3a4245; background: #0d1011; }
.test-setting-preview small { color: var(--muted); font-size: .7rem; }
.test-setting-preview strong { font-size: .95rem; }
.test-setting-preview > .button { grid-column: 1 / -1; width: 100%; }
.quiz-ordering-link { grid-column: 1 / -1; min-height: 44px; display: grid; place-items: center; color: #e9f0ee; border: 1px solid #626b6c; font-size: .88rem; font-weight: 850; text-decoration: none; }
.quiz-ordering-link:hover,.quiz-ordering-link:focus-visible { color: var(--yellow); border-color: var(--yellow); outline: 2px solid var(--yellow); outline-offset: 2px; }
.unit-test-form { min-width: 0; }
.unit-test-fields { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 11px; }
.unit-test-fields label { min-width: 0; display: grid; gap: 6px; }
.unit-test-fields label > span { color: #e3e9e5; font-size: .75rem; font-weight: 850; }
.unit-test-fields select { width: 100%; min-height: 48px; padding: 8px 12px; color: #fff; background: #252b2d; border: 1px solid #687174; border-radius: 0; font: inherit; }
.unit-test-fields select:focus-visible { outline: 3px solid var(--yellow); outline-offset: 2px; }
.unit-test-availability { margin: 12px 0 10px; padding: 10px 12px; color: #f0f4ed; background: #22292a; border-left: 3px solid var(--yellow); font-size: .82rem; line-height: 1.5; }
.unit-test-launch { width: 100%; justify-content: center; }
.unit-test-launch:disabled { opacity: .5; cursor: not-allowed; }
.unit-links { margin-bottom: 24px; display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; }
.unit-links > * { min-height: 90px; padding: 15px; display: flex; flex-direction: column; justify-content: center; border: 1px solid var(--line); background: #111516; }
.unit-links a:hover { border-color: var(--yellow); }
.unit-links span { color: var(--yellow); font: 900 .65rem/1 monospace; letter-spacing: .1em; }
.unit-links strong { margin-top: 7px; }
.unit-links small { margin-top: 4px; color: var(--muted); font-size: .7rem; }
.next-unit-card:hover { border-color: var(--yellow); background: linear-gradient(90deg,rgba(220,255,0,.16),#101415 55%); }

@media (max-width: 1050px) {
  .history-stage-grid { grid-template-columns: repeat(5,minmax(210px,1fr)); overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 12px; }
  .history-stage-card { scroll-snap-align: start; }
  .unit-main { grid-template-columns: 1fr; }
  .unit-side { position: static; }
  .test-setting { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .unit-poster-frame { height: clamp(280px,54vw,360px); min-height: 0; }
  .unit-poster { object-position: left center; }
  .unit-poster-command > .section-shell { grid-template-columns: 1fr; gap: 14px; padding-block: 16px 20px; }
  .unit-poster-command-copy > p:not(.kicker) { font-size: .92rem; }
  .history-home-hero,.unit-hero { min-height: 520px; align-items: end; }
  .history-home-hero > img,.unit-hero > img { height: 54%; top: 0; bottom: auto; object-position: 48% center; }
  .history-home-overlay,.unit-hero-shade { background: linear-gradient(180deg,transparent 0 27%,rgba(5,7,7,.55) 45%,#050707 62% 100%); }
  .history-home-copy,.unit-hero-copy { padding-block: 225px 28px; }
  .history-home-copy h1,.unit-hero-copy h1 { font-size: clamp(2.55rem,13vw,4.2rem); }
  .history-home-copy > p:not(.kicker),.unit-hero-copy > p:not(.kicker) { margin: 17px 0; font-size: .9rem; }
  .history-home-copy .button { width: 100%; min-width: 0; }
  .history-status,.unit-hud { grid-template-columns: repeat(2,1fr); }
  .history-status > *:nth-child(2),.unit-hud > div:nth-child(2) { border-right: 0; }
  .history-status > *:nth-child(-n+2),.unit-hud > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .history-stage-section { padding-top: 48px; }
  .history-stage-grid { display: flex; width: calc(100% + 14px); max-width: calc(100% + 14px); margin-right: -14px; padding-right: 14px; gap: 10px; }
  .history-stage-card { flex: 0 0 75%; min-height: 210px; }
  .history-guide-grid { grid-template-columns: 1fr; }
  .unit-hud { margin-top: 0; }
  .unit-main { padding-top: 12px; }
  .unit-content,.unit-side { padding: 20px 16px; }
  .key-point-grid { grid-template-columns: 1fr; }
  .unit-hero-actions { display: grid; }
  .unit-hero-actions .button { width: 100%; }
  .unit-links { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .unit-poster-frame { height: 280px; }
  .history-home-hero,.unit-hero { min-height: 500px; }
  .history-home-copy,.unit-hero-copy { padding-top: 205px; }
  .history-home-copy h1,.unit-hero-copy h1 { font-size: 2.75rem; }
  .history-status > *,.unit-hud > div { min-height: 82px; padding: 12px; }
  .history-status strong { font-size: 1.25rem; }
  .history-stage-card { flex-basis: 78%; }
  .unit-section-title h2,.unit-side h2,.test-setting-copy h2 { font-size: 1.5rem; }
  .test-setting { padding: 20px 14px; }
  .test-setting-preview { grid-template-columns: 1fr; }
  .test-setting-preview > .button { grid-column: auto; }
  .unit-test-fields { grid-template-columns: 1fr; }
  .unit-timeline ol::before { left: 44px; }
  .unit-timeline li { grid-template-columns: 68px 1fr; gap: 10px; }
  .unit-timeline time { width: 54px; font-size: .64rem; }
}

/* Shared question player */
.quiz-page { min-height: 100vh; background: #07090a; }
.quiz-page::before { content: ""; position: fixed; inset: 0; z-index: -2; pointer-events: none; background: radial-gradient(circle at 82% 8%,rgba(220,255,0,.08),transparent 28%),linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px); background-size: auto,52px 52px,52px 52px; }
.quiz-header { grid-template-columns: 1fr auto 1fr; }
.quiz-header-title { display: flex; flex-direction: column; align-items: center; gap: 3px; }
.quiz-header-title span { color: var(--yellow); font: 900 .65rem/1 monospace; letter-spacing: .15em; }
.quiz-header-title strong { font-size: .9rem; letter-spacing: .08em; }
.quiz-exit { justify-self: end; color: #f3f5f4; border-color: #454c4e; background: transparent; box-shadow: none; }
.quiz-exit:hover { color: #080a0b; border-color: var(--yellow); background: var(--yellow); }
.quiz-shell { width: min(1180px,calc(100% - 32px)); margin: 0 auto; padding: 30px 0 64px; }
.quiz-loading,.quiz-error { min-height: 400px; display: grid; place-content: center; gap: 10px; text-align: center; }
.quiz-loading span,.quiz-error span { color: var(--yellow); font: 900 .7rem/1 monospace; letter-spacing: .18em; }
.quiz-error a { margin-top: 12px; color: var(--yellow); text-decoration: underline; }
.quiz-availability { padding: 30px; border: 1px solid rgba(220,255,0,.55); background: linear-gradient(145deg,rgba(220,255,0,.11),#101516 42%,#090c0d); }
.quiz-availability-kicker { color: var(--yellow); font: 900 .75rem/1 monospace; letter-spacing: .14em; }
.quiz-availability h1 { margin: 14px 0 10px; font-size: clamp(1.45rem,3vw,2rem); line-height: 1.4; }
.quiz-availability h1:focus { outline: 0; }
.quiz-availability p { margin: 0; color: #e3e9e7; font-size: .95rem; line-height: 1.7; }
.quiz-availability-actions { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 10px; }
.quiz-availability-actions .button { min-height: 48px; }
.quiz-mission-bar { min-height: 78px; padding: 14px 20px; display: flex; align-items: center; justify-content: space-between; gap: 18px; border: 1px solid #343a3c; border-bottom: 0; background: linear-gradient(100deg,rgba(220,255,0,.12),#111516 42%,#0a0d0e); }
.quiz-mission-bar > div:first-child { display: flex; flex-direction: column; gap: 5px; }
.quiz-mission-bar span { color: var(--yellow); font: 900 .68rem/1 monospace; letter-spacing: .12em; }
.quiz-mission-bar strong { font-size: 1rem; letter-spacing: .04em; }
.quiz-counter { display: flex; align-items: baseline; gap: 7px; font: 1000 2rem/1 Impact,"Arial Black",sans-serif; }
.quiz-counter span:first-child { color: var(--yellow); font: inherit; }
.quiz-counter span:last-child,.quiz-counter i { color: #edf0ef; font: inherit; font-style: normal; }
.quiz-progress { height: 7px; overflow: hidden; border-inline: 1px solid #343a3c; background: #202628; }
.quiz-progress span { width: 0; height: 100%; display: block; background: var(--yellow); box-shadow: 0 0 18px rgba(220,255,0,.45); transition: width .28s ease; }
.quiz-grid { display: grid; grid-template-columns: minmax(0,1fr) 250px; gap: 12px; align-items: start; }
.quiz-question-card { min-height: 560px; padding: 34px; position: relative; overflow: hidden; border: 1px solid #343a3c; background: linear-gradient(145deg,#15191a,#0c0f10 70%); }
.quiz-question-card::after { content: "KITSUNE STUDY"; position: absolute; right: -14px; top: 92px; z-index: 0; color: rgba(255,255,255,.025); font: 1000 4.8rem/1 Impact,"Arial Black",sans-serif; letter-spacing: .02em; transform: rotate(-8deg); pointer-events: none; }
.quiz-question-card > * { position: relative; z-index: 1; }
.quiz-question-meta { display: flex; gap: 7px; }
.quiz-question-meta span { min-height: 26px; padding: 0 10px; display: inline-flex; align-items: center; border: 1px solid #545d60; color: #e9edec; font-size: .72rem; font-weight: 900; }
.quiz-question-meta span:first-child { color: #080a0b; border-color: var(--yellow); background: var(--yellow); }
.quiz-question-number { margin: 32px 0 8px; color: var(--yellow); font: 900 .72rem/1 monospace; letter-spacing: .18em; }
.quiz-question-card h1 { max-width: 900px; margin: 0; font-size: clamp(1.45rem,3vw,2.25rem); line-height: 1.55; letter-spacing: .02em; }
.quiz-question-card h1:focus,.quiz-feedback:focus,.quiz-complete:focus { outline: 0; }
.quiz-choices { margin-top: 30px; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; }
.quiz-choice { min-height: 76px; padding: 12px 16px; display: grid; grid-template-columns: 42px 1fr; gap: 12px; align-items: center; color: #f5f7f6; text-align: left; border: 1px solid #465053; background: #111516; font: inherit; font-weight: 850; cursor: pointer; transition: border-color .16s ease,background .16s ease,transform .16s ease; }
.quiz-choice:hover:not(:disabled),.quiz-choice:focus-visible { border-color: var(--yellow); background: rgba(220,255,0,.08); transform: translateY(-2px); outline: 2px solid transparent; }
.quiz-choice:disabled { cursor: default; opacity: .68; }
.quiz-choice-key { width: 38px; height: 38px; display: grid; place-items: center; color: #080a0b; background: #e8eceb; font: 1000 1rem/1 monospace; }
.quiz-choice.is-correct { opacity: 1; border-color: var(--yellow); background: rgba(220,255,0,.13); box-shadow: inset 5px 0 0 var(--yellow); }
.quiz-choice.is-correct::after { content: "CORRECT"; color: var(--yellow); font: 900 .58rem/1 monospace; letter-spacing: .08em; }
.quiz-choice.is-wrong { opacity: 1; border-color: #ff5a69; background: rgba(255,55,75,.12); box-shadow: inset 5px 0 0 #ff5a69; }
.quiz-choice.is-wrong::after { content: "MISS"; color: #ff7a87; font: 900 .58rem/1 monospace; letter-spacing: .08em; }
.quiz-choices.is-ordering { grid-template-columns: 1fr; }
.quiz-choices.is-statement { grid-template-columns: 1fr; }
.quiz-choices.is-statement .quiz-choice { min-height: 64px; line-height: 1.65; font-weight: 750; }
.quiz-choices.is-ordering .quiz-choice { min-height: 68px; }
.quiz-blank { display: inline-block; min-width: 3.2em; margin-inline: .08em; padding: 0 .16em .04em; color: var(--yellow); border-bottom: 3px solid var(--yellow); text-align: center; vertical-align: baseline; }
.quiz-blank.is-filled { color: #101313; background: var(--yellow); }
.quiz-choices.is-fillblank .quiz-choice { min-height: 68px; }
.quiz-choice.is-selected { border-color: var(--yellow); background: rgba(220,255,0,.1); }
.quiz-choice.is-selected .quiz-choice-key { background: var(--yellow); }
.quiz-ordering-panel { margin-top: 16px; display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; }
.quiz-ordering-panel p { flex-basis: 100%; margin: 0; color: #dbe0df; font-size: .92rem; line-height: 1.6; }
.quiz-ordering-status { margin-right: auto; color: #fff; font-size: .88rem; font-weight: 800; }
.quiz-ordering-panel .button:disabled { opacity: .45; cursor: not-allowed; }
.quiz-fillblank-panel { margin-top: 16px; display: grid; gap: 12px; }
.quiz-fillblank-panel p { margin: 0; color: #dbe0df; font-size: .92rem; line-height: 1.6; }
.quiz-fillblank-panel .button { justify-self: start; }
.quiz-fillblank-panel .button:disabled { opacity: .45; cursor: not-allowed; }
.quiz-short-form { margin-top: 30px; }
.quiz-short-form label { display: block; margin-bottom: 9px; color: #dfe4e3; font-size: .82rem; font-weight: 900; }
.quiz-short-form > div { display: grid; grid-template-columns: 1fr auto; gap: 9px; }
.quiz-short-form input { min-width: 0; min-height: 58px; padding: 0 16px; color: #fff; border: 1px solid #566164; border-radius: 0; outline: 0; background: #080b0c; font: 800 1rem/1.2 inherit; }
.quiz-short-form input:focus { border-color: var(--yellow); box-shadow: 0 0 0 3px rgba(220,255,0,.15); }
.quiz-feedback { margin-top: 24px; padding: 20px; display: grid; grid-template-columns: 54px minmax(0,1fr) auto; gap: 16px; align-items: center; border: 1px solid #4e585b; background: #0a0d0e; }
.quiz-feedback[hidden] { display: none; }
.quiz-feedback-mark { width: 48px; height: 48px; display: grid; place-items: center; border: 2px solid currentColor; border-radius: 50%; color: var(--yellow); }
.quiz-feedback-mark::before { content: "✓"; font: 1000 1.5rem/1 Arial,sans-serif; }
.quiz-feedback.is-wrong .quiz-feedback-mark { color: #ff6473; }
.quiz-feedback.is-wrong .quiz-feedback-mark::before { content: "×"; }
.quiz-feedback strong { display: block; color: var(--yellow); font-size: 1.1rem; }
.quiz-feedback.is-wrong strong { color: #ff7a87; }
.quiz-feedback p { margin: 5px 0 0; color: #dbe0df; font-size: .88rem; line-height: 1.7; }
.quiz-feedback .quiz-correct-answer { color: #fff; font-weight: 900; }
.quiz-battle-hud { min-height: 350px; padding: 20px; border: 1px solid #343a3c; background: linear-gradient(160deg,rgba(220,255,0,.09),#111516 38%,#090c0d); }
.quiz-battle-hud > p { margin: 0 0 18px; color: var(--yellow); font: 900 .68rem/1 monospace; letter-spacing: .14em; }
.quiz-battle-hud > div { padding: 15px 0; border-top: 1px solid #303638; }
.quiz-battle-hud span { display: block; color: #aeb6b5; font: 900 .62rem/1 monospace; letter-spacing: .12em; }
.quiz-battle-hud strong { display: block; margin-top: 7px; font-size: 1.15rem; }
.quiz-battle-hud b { color: var(--yellow); font: inherit; }
.quiz-battle-hud small { display: block; margin-top: 16px; color: #bec5c4; font-size: .78rem; line-height: 1.65; }
.quiz-complete { min-height: 560px; padding: 46px 34px; text-align: left; border: 1px solid rgba(220,255,0,.55); background: radial-gradient(circle at 50% 0,rgba(220,255,0,.13),transparent 30%),#0d1112; }
.quiz-complete[hidden] { display: none; }
.quiz-complete > p:first-child { margin: 0; color: var(--yellow); text-align: center; font: 900 .72rem/1 monospace; letter-spacing: .18em; }
.quiz-complete h1 { margin: 14px 0 26px; text-align: center; font-size: clamp(2rem,5vw,4rem); }
.quiz-result-overview { display: grid; grid-template-columns: minmax(220px,.72fr) 1.5fr; gap: 10px; }
.quiz-complete-score { min-height: 150px; padding: 22px; display: grid; place-content: center; text-align: center; border: 1px solid rgba(220,255,0,.55); background: #080b0c; }
.quiz-complete-score span { color: #aeb6b5; font: 900 .65rem/1 monospace; letter-spacing: .12em; }
.quiz-complete-score strong { display: block; margin-top: 7px; font-size: 2.5rem; }
.quiz-complete-score em { display: block; margin-top: 4px; color: var(--yellow); font: normal 1000 1.15rem/1 monospace; }
.quiz-result-stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; }
.quiz-result-stats > div { min-height: 150px; padding: 18px; display: grid; align-content: center; border: 1px solid #3f484a; background: #111516; }
.quiz-result-stats span { color: var(--muted); font: 900 .62rem/1 monospace; letter-spacing: .1em; }
.quiz-result-stats strong { margin-top: 8px; color: #fff; font: 1000 2.4rem/1 Impact,"Arial Black",sans-serif; }
.quiz-result-stats > div:first-child strong { color: var(--yellow); }
.quiz-result-stats > div:nth-child(2) strong { color: #ff7a87; }
.quiz-result-stats small { margin-top: 6px; color: #cbd1d0; font-size: .72rem; }
.quiz-result-message { margin-top: 10px; padding: 17px 20px; display: flex; justify-content: space-between; gap: 20px; align-items: center; border-left: 4px solid var(--yellow); background: rgba(220,255,0,.08); }
.quiz-result-message strong { color: var(--yellow); font: 1000 1.1rem/1 Impact,"Arial Black",sans-serif; letter-spacing: .06em; }
.quiz-result-message p { margin: 0; color: #dde2e1; font-size: .88rem; }
.quiz-answer-log { margin-top: 28px; }
.quiz-answer-log > header { margin-bottom: 10px; display: flex; justify-content: space-between; gap: 16px; align-items: end; }
.quiz-answer-log header span { color: var(--yellow); font: 900 .62rem/1 monospace; letter-spacing: .14em; }
.quiz-answer-log h2 { margin: 5px 0 0; font-size: 1.4rem; }
.quiz-answer-log header > b { color: #ff7a87; font: 900 .68rem/1 monospace; letter-spacing: .08em; }
.quiz-answer-log header > b span { color: inherit; font: inherit; }
.quiz-answer-log [data-result-list] { display: grid; gap: 7px; }
.quiz-answer-item { padding: 16px; display: grid; grid-template-columns: 38px minmax(0,1fr); gap: 13px; border: 1px solid #3a4345; background: #101415; }
.quiz-answer-item.is-wrong { border-color: rgba(255,100,115,.6); background: rgba(255,70,90,.07); }
.quiz-answer-mark { width: 34px; height: 34px; display: grid; place-items: center; color: #080a0b; border-radius: 50%; background: var(--yellow); font-weight: 1000; }
.quiz-answer-item.is-wrong .quiz-answer-mark { color: #fff; background: #ff5f70; }
.quiz-answer-item small { color: var(--muted); font: 900 .62rem/1 monospace; letter-spacing: .08em; }
.quiz-answer-item strong { margin-top: 7px; display: block; font-size: .95rem; line-height: 1.55; }
.quiz-answer-item > div > p { margin: 7px 0 0; color: #d2d8d7; font-size: .8rem; }
.quiz-answer-item details { margin-top: 10px; padding-top: 9px; border-top: 1px solid #343c3e; }
.quiz-answer-item summary { width: fit-content; color: var(--yellow); font-size: .78rem; font-weight: 900; cursor: pointer; }
.quiz-answer-item details p { margin: 9px 0 0; color: #dce1e0; font-size: .82rem; line-height: 1.7; }
.quiz-result-actions { margin-top: 22px; display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 9px; }
.quiz-result-actions .button { width: 100%; }
.button-revenge { color: #fff; border-color: #ff5f70; background: linear-gradient(100deg,#6b1723,#231014); }
.button-revenge[hidden] { display: none; }
.button-revenge span:first-child { margin-right: 7px; color: #ff8a96; font: 1000 .8rem/1 monospace; letter-spacing: .08em; }
.quiz-result-back { grid-column: 1 / -1; padding: 10px; color: #bec5c4; text-align: center; font-size: .78rem; text-decoration: underline; text-underline-offset: 4px; }
.quiz-chain-reaction { width: 330px; height: 190px; position: fixed; right: max(16px,calc((100vw - 1180px)/2)); bottom: 18px; z-index: 90; pointer-events: none; filter: drop-shadow(0 16px 22px rgba(0,0,0,.65)); animation: chain-reaction 2.4s cubic-bezier(.2,.9,.2,1) both; }
.quiz-chain-reaction[hidden] { display: none; }
.quiz-chain-reaction img { width: 170px; height: 170px; position: absolute; right: 0; bottom: 0; object-fit: contain; }
.quiz-chain-copy { min-width: 205px; padding: 14px 92px 13px 16px; position: absolute; left: 0; bottom: 19px; border: 2px solid var(--yellow); transform: rotate(-2deg); background: #080b0c; box-shadow: 6px 6px 0 var(--yellow); }
.quiz-chain-copy::before { content: ""; width: 22px; height: 8px; position: absolute; top: -9px; left: 16px; background: var(--yellow); transform: skewX(-22deg); }
.quiz-chain-copy strong { display: block; color: var(--yellow); font: 1000 1.75rem/.95 Impact,"Arial Black",sans-serif; letter-spacing: .035em; white-space: nowrap; }
.quiz-chain-copy span { display: block; margin-top: 7px; color: #fff; font: 900 .62rem/1 monospace; letter-spacing: .13em; }
.quiz-chain-reaction.is-break .quiz-chain-copy { border-color: #ff6473; box-shadow: 6px 6px 0 #ff6473; }
.quiz-chain-reaction.is-break .quiz-chain-copy::before { background: #ff6473; }
.quiz-chain-reaction.is-break .quiz-chain-copy strong { color: #ff7a87; font-size: 1.42rem; }
.quiz-chain-reaction.is-break img { width: 154px; height: 154px; }
.quiz-chain-reaction.is-break { animation-name: chain-break-reaction; animation-duration: 2.4s; }
.quiz-review-notice { margin: 0 0 14px; padding: 12px 15px; border-left: 4px solid var(--yellow); background: rgba(220,255,0,.09); color: #edf3dd; font-size: .86rem; }

@keyframes chain-reaction {
  0% { opacity: 0; transform: translate3d(40px,70px,0) scale(.72) rotate(4deg); }
  10% { opacity: 1; transform: translate3d(0,-8px,0) scale(1.06) rotate(-2deg); }
  18%,86% { opacity: 1; transform: translate3d(0,0,0) scale(1) rotate(0); }
  93% { opacity: 1; transform: translate3d(0,-5px,0) scale(1); }
  100% { opacity: 0; transform: translate3d(34px,28px,0) scale(.92); }
}

@keyframes chain-break-reaction {
  0% { opacity: 0; transform: translate3d(16px,18px,0) scale(.88) rotate(2deg); }
  2.5% { opacity: 1; transform: translate3d(-4px,-2px,0) scale(1.02) rotate(-1deg); }
  8%,86% { opacity: 1; transform: translate3d(0,0,0) scale(1) rotate(0); }
  93% { opacity: 1; transform: translate3d(0,-5px,0) scale(1); }
  100% { opacity: 0; transform: translate3d(24px,22px,0) scale(.94); }
}

@media (max-width: 950px) {
  .quiz-grid { grid-template-columns: 1fr; }
  .quiz-battle-hud { min-height: 0; display: grid; grid-template-columns: repeat(3,1fr); gap: 0; }
  .quiz-battle-hud > p,.quiz-battle-hud > small { grid-column: 1 / -1; }
  .quiz-battle-hud > div { padding: 12px; border-top: 1px solid #303638; border-right: 1px solid #303638; }
  .quiz-battle-hud > div:nth-of-type(3) { border-right: 0; }
}

@media (max-width: 820px) {
  .quiz-chain-reaction { top: calc(92px + env(safe-area-inset-top)); bottom: auto; }
  .quiz-header { min-height: 70px; padding-inline: 14px; display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 12px; }
  .quiz-header .brand small,.quiz-header-title { display: none; }
  .quiz-header .brand strong { font-size: .95rem; }
  .quiz-exit { min-width: 0; min-height: 44px; padding: 0 13px; display: inline-flex; font-size: .72rem; }
  .quiz-shell { width: min(100% - 20px,720px); padding: 14px 0 46px; }
  .quiz-availability { padding: 24px 18px; }
  .quiz-availability-actions { display: grid; }
  .quiz-availability-actions .button { width: 100%; }
  .quiz-mission-bar { min-height: 66px; padding: 11px 13px; }
  .quiz-mission-bar strong { font-size: .9rem; }
  .quiz-counter { font-size: 1.5rem; }
  .quiz-question-card { min-height: 0; padding: 24px 18px; }
  .quiz-question-number { margin-top: 24px; }
  .quiz-choices { grid-template-columns: 1fr; margin-top: 24px; }
  .quiz-choice { min-height: 64px; }
  .quiz-feedback { grid-template-columns: 44px minmax(0,1fr); padding: 16px 14px; }
  .quiz-feedback-mark { width: 40px; height: 40px; }
  .quiz-feedback .button { grid-column: 1 / -1; width: 100%; }
  .quiz-battle-hud { grid-template-columns: repeat(3,1fr); padding: 14px; }
  .quiz-battle-hud > p { margin-bottom: 12px; }
  .quiz-battle-hud > div { padding: 10px 8px; }
  .quiz-battle-hud strong { font-size: .92rem; }
  .quiz-complete { min-height: 500px; padding: 40px 18px; }
  .quiz-result-overview { grid-template-columns: 1fr; }
  .quiz-result-stats > div { min-height: 118px; }
  .quiz-result-message { align-items: flex-start; flex-direction: column; gap: 7px; }
  .quiz-result-actions { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .quiz-header .brand strong { font-size: .83rem; letter-spacing: .03em; }
  .quiz-header .brand-mark { width: 42px; height: 42px; }
  .quiz-mission-bar > div:first-child span { font-size: .58rem; }
  .quiz-mission-bar strong { font-size: .82rem; }
  .quiz-question-card h1 { font-size: 1.3rem; line-height: 1.55; }
  .quiz-choice { grid-template-columns: 38px 1fr; padding-inline: 12px; }
  .quiz-choice.is-correct::after,.quiz-choice.is-wrong::after { display: none; }
  .quiz-short-form > div { grid-template-columns: 1fr; }
  .quiz-ordering-panel .button { width: 100%; }
  .quiz-fillblank-panel .button { width: 100%; }
  .quiz-battle-hud span { font-size: .56rem; }
  .quiz-battle-hud strong { font-size: .8rem; }
  .quiz-complete > div:last-child { display: grid; }
  .quiz-complete { padding: 32px 12px; }
  .quiz-complete h1 { margin-bottom: 20px; }
  .quiz-result-stats { gap: 5px; }
  .quiz-result-stats > div { min-height: 104px; padding: 12px 8px; }
  .quiz-result-stats strong { font-size: 1.9rem; }
  .quiz-result-stats span { font-size: .52rem; }
  .quiz-result-message { padding: 15px 14px; }
  .quiz-answer-log > header { align-items: flex-start; flex-direction: column; gap: 8px; }
  .quiz-answer-item { padding: 14px 11px; grid-template-columns: 32px minmax(0,1fr); gap: 10px; }
  .quiz-answer-mark { width: 30px; height: 30px; }
  .quiz-answer-item > div > p { line-height: 1.65; }
  .quiz-chain-reaction { width: 292px; height: 166px; right: 5px; top: calc(90px + env(safe-area-inset-top)); bottom: auto; }
  .quiz-chain-reaction img { width: 148px; height: 148px; }
  .quiz-chain-copy { min-width: 188px; padding: 13px 78px 12px 13px; }
  .quiz-chain-copy strong { font-size: 1.55rem; }
  .quiz-chain-reaction.is-break .quiz-chain-copy strong { font-size: 1.24rem; }
  .quiz-chain-reaction.is-break img { width: 136px; height: 136px; }
}

@media (prefers-reduced-motion: reduce) {
  .quiz-chain-reaction,.quiz-chain-reaction.is-break { animation: chain-reaction-reduced 2.4s ease both; }
  @keyframes chain-reaction-reduced { 0%,100% { opacity: 0; } 8%,92% { opacity: 1; } }
}

/* Multi-unit history range test */
.history-range-entry { margin-top: 22px; padding: 24px 28px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border: 1px solid rgba(220,255,0,.6); background: linear-gradient(110deg,rgba(220,255,0,.12),#111516 65%); box-shadow: 6px 6px 0 rgba(220,255,0,.1); }
.history-range-entry .kicker { margin: 0 0 7px; color: var(--yellow); }
.history-range-entry h2 { margin: 0; font-size: clamp(1.3rem,2.5vw,2rem); }
.history-range-entry p:last-child { margin: 8px 0 0; color: #d5dada; font-size: .85rem; }
.history-range-entry .button { flex: 0 0 auto; }
.range-hero { padding-block: 58px 34px; }
.range-hero .kicker { color: var(--yellow); }
.range-hero h1 { margin: 9px 0 14px; font-size: clamp(2.2rem,5vw,4.4rem); line-height: 1.08; letter-spacing: -.05em; }
.range-hero mark { padding: 0 .08em; color: #090b0c; background: var(--yellow); }
.range-hero > p:last-child { max-width: 730px; margin: 0; color: #d5dada; }
.range-layout { display: grid; grid-template-columns: minmax(0,1.6fr) minmax(260px,.65fr); gap: 14px; padding-bottom: 55px; }
.range-form,.range-aside { min-width: 0; padding: 28px; border: 1px solid #3b4446; background: linear-gradient(145deg,#181d1e,#0f1213); }
.range-form-heading span { color: var(--yellow); font: 900 .68rem/1 monospace; letter-spacing: .13em; }
.range-form-heading h2 { margin: 8px 0 26px; font-size: 1.5rem; }
.range-fields { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 17px; }
.range-fields label { min-width: 0; display: grid; gap: 8px; }
.range-fields label > span { color: #e0e6e3; font-size: .78rem; font-weight: 800; }
.range-fields select { width: 100%; min-height: 50px; padding: 10px 38px 10px 12px; color: #fff; background: #252b2d; border: 1px solid #687174; border-radius: 0; font: inherit; }
.range-fields select:focus-visible { outline: 3px solid var(--yellow); outline-offset: 2px; }
.range-availability { min-height: 3.4em; margin: 22px 0 14px; padding: 12px 14px; color: #f0f4ed; background: #22292a; border-left: 4px solid var(--yellow); font-size: .85rem; }
.range-launch { width: 100%; justify-content: center; }
.range-launch:disabled { opacity: .45; cursor: not-allowed; }
.range-aside .kicker { color: var(--yellow); }
.range-aside h2 { margin: 10px 0; font-size: 1.5rem; }
.range-aside p { color: #d0d6d4; font-size: .86rem; line-height: 1.75; }
.range-aside a { color: var(--yellow); font-weight: 800; }
.quiz-question-meta:has([data-question-unit]) { flex-wrap: wrap; }
.quiz-question-meta [data-question-unit] { color: #f3f6e4; border-color: rgba(220,255,0,.45); }
@media (max-width: 820px) { .history-range-entry { display: grid; padding: 19px; } .history-range-entry .button { width: 100%; } .range-layout { grid-template-columns: 1fr; } .range-hero { padding-block: 36px 25px; } }
@media (max-width: 520px) { .range-form,.range-aside { padding: 20px 15px; } .range-fields { grid-template-columns: 1fr; gap: 14px; } .range-availability { min-height: 0; } }

/* Geography shares the social launcher language with a warmer atlas-yellow identity. */
.geography-page { --yellow: #f4c638; --yellow-soft: #d3a72d; background: #0d0e0b; }
.geography-page .brand-mark { background: var(--yellow); }
.geography-page .kicker { color: var(--yellow); }
.geography-page .site-header { background: rgba(13,14,11,.94); }
.geography-page .unit-tip { border-color: rgba(244,198,56,.58); }
.geography-page .key-point-grid article > span { color: rgba(244,198,56,.5); }
.geography-page .test-setting { border-color: rgba(244,198,56,.58); background: linear-gradient(110deg,rgba(244,198,56,.12),#151611 58%); }
.geography-page .quiz-page::before { background: none; }
.geography-page.quiz-page::before { background: radial-gradient(circle at 85% 8%,rgba(244,198,56,.1),transparent 29%),linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px); background-size: auto,52px 52px,52px 52px; }
.geography-page .quiz-mission-bar { background: linear-gradient(100deg,rgba(244,198,56,.15),#151713 46%,#0b0e0c); }
.geography-page .quiz-choice:hover:not(:disabled),.geography-page .quiz-choice:focus-visible { background: rgba(244,198,56,.1); }
.geography-page .quiz-choice.is-correct,.geography-page .quiz-choice.is-selected { background: rgba(244,198,56,.13); }
.geo-hero,.geo-unit-hero { position: relative; isolation: isolate; overflow: hidden; border-block: 1px solid rgba(244,198,56,.28); background: radial-gradient(circle at 78% 46%,rgba(244,198,56,.22),transparent 27%),linear-gradient(120deg,#0c0d0a 8%,#252116 54%,#0a0d0c 100%); }
.geo-hero::before,.geo-unit-hero::before { content: ""; position: absolute; z-index: -2; inset: 0; opacity: .54; background: repeating-linear-gradient(-13deg,transparent 0 38px,rgba(255,255,255,.075) 39px 40px,transparent 41px 77px),radial-gradient(circle,rgba(255,255,255,.25) 0 1px,transparent 1.4px); background-size: auto,14px 14px; mask-image: linear-gradient(90deg,black,transparent 74%); }
.geo-hero::after,.geo-unit-hero::after { content: ""; position: absolute; z-index: -1; inset: auto -10% -38% auto; width: min(55vw,780px); aspect-ratio: 1; border: 3px solid rgba(244,198,56,.38); border-radius: 50%; box-shadow: 0 0 0 24px rgba(244,198,56,.045),0 0 0 100px rgba(244,198,56,.025),inset 0 0 100px rgba(244,198,56,.11); transform: rotate(-13deg); }
.geo-hero-grid { position: absolute; inset: 0; z-index: -2; opacity: .3; background: linear-gradient(rgba(244,198,56,.22) 1px,transparent 1px),linear-gradient(90deg,rgba(244,198,56,.22) 1px,transparent 1px); background-size: 70px 70px; mask-image: linear-gradient(90deg,transparent 15%,black 75%); }
.geo-hero-inner { min-height: 490px; padding-block: 50px; display: grid; grid-template-columns: minmax(0,1fr) 250px; gap: 30px; align-items: center; }
.geo-hero-copy { position: relative; z-index: 1; }
.geo-hero-copy .kicker,.geo-unit-hero .kicker { margin: 0 0 16px; font: 900 .78rem/1.3 monospace; letter-spacing: .16em; }
.geo-stamp { display: inline-block; padding: 5px 9px; color: #17140b; background: var(--yellow); font: 1000 .7rem/1 monospace; letter-spacing: .1em; transform: rotate(-3deg); }
.geo-hero h1,.geo-unit-hero h1 { margin: 18px 0; font-size: clamp(3.1rem,6.4vw,6.4rem); line-height: 1.07; letter-spacing: -.085em; text-shadow: 6px 6px 0 #050605; }
.geo-hero mark,.geo-unit-hero mark { padding: 0 .07em; color: #16120b; background: var(--yellow); box-decoration-break: clone; -webkit-box-decoration-break: clone; }
.geo-hero mark,.geo-unit-hero mark { text-shadow: none; }
.geo-hero-copy > p:not(.kicker),.geo-unit-hero-inner > div:first-child > p:not(.kicker) { max-width: 640px; margin: 24px 0; color: #f3eee1; font-size: 1.05rem; }
.geo-hero-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.geo-hero-copy > small { display: block; margin-top: 20px; color: #ded8c6; font-size: .75rem; }
.geo-hero-side { min-height: 300px; padding: 18px; display: flex; flex-direction: column; align-items: flex-start; justify-content: space-between; border: 1px solid rgba(244,198,56,.55); background: rgba(12,13,10,.66); box-shadow: 10px 10px 0 rgba(0,0,0,.38); transform: rotate(3deg); }
.geo-hero-side span,.geo-hero-side b { color: var(--yellow); font: 900 .72rem/1 monospace; letter-spacing: .16em; }
.geo-hero-side strong { font: italic 1000 clamp(2.3rem,4vw,4rem)/.9 Impact,"Arial Black",sans-serif; letter-spacing: -.04em; }
.geo-hero-side i { font: normal 900 .85rem/1.65 var(--font); }
.geo-orbit { position: absolute; right: 15%; top: -28%; width: 510px; aspect-ratio: 1; z-index: -1; opacity: .4; border: 2px solid var(--yellow); border-radius: 50%; background: repeating-linear-gradient(0deg,transparent 0 75px,rgba(244,198,56,.45) 76px 77px,transparent 78px 110px),repeating-linear-gradient(90deg,transparent 0 88px,rgba(244,198,56,.35) 89px 90px,transparent 91px 124px); transform: rotate(-13deg); }
.geo-orbit span { position: absolute; color: var(--yellow); font: 900 .8rem monospace; }.geo-orbit span:nth-child(1){top:14%;left:18%}.geo-orbit span:nth-child(2){top:50%;right:-18px}.geo-orbit span:nth-child(3){bottom:7%;left:25%}
.geo-stage-section { padding-block: 56px 42px; }
.geo-stage-section .section-heading { align-items: end; }
.geo-section-note { color: #d6d4ca; font-size: .88rem; }
.geo-stage-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; }
.geo-stage-card { position: relative; min-height: 230px; padding: 30px; display: flex; flex-direction: column; align-items: flex-start; justify-content: flex-end; overflow: hidden; border: 1px solid var(--yellow); background: linear-gradient(110deg,rgba(244,198,56,.21),#171811 65%,#10120e); box-shadow: 7px 7px 0 rgba(244,198,56,.12); }
.geo-stage-card::before { content: attr(data-stage); position: absolute; right: 5%; top: -25px; color: rgba(244,198,56,.17); font: 1000 14rem/1 Impact,sans-serif; }
.geo-stage-card > * { position: relative; }
.geo-stage-card > span,.geo-upcoming span { color: var(--yellow); font: 900 .7rem/1 monospace; letter-spacing: .14em; }
.geo-stage-card > strong { margin-top: 10px; font-size: clamp(2rem,4vw,3.3rem); line-height: 1.1; }
.geo-stage-card p { max-width: 690px; margin: 10px 0; color: #e1dfd5; }
.geo-stage-card em { color: #f5ead0; font-size: .78rem; font-style: normal; }
.geo-stage-card b { margin-top: 18px; padding: 8px 13px; color: #14120b; background: var(--yellow); font-size: .85rem; }
.geo-stage-card:hover,.geo-stage-card:focus-visible { border-color: #fff0b0; box-shadow: 7px 7px 0 rgba(244,198,56,.28); }
.geo-upcoming { margin-top: 26px; padding: 18px 22px; border-left: 3px solid #8c8060; background: #151712; }
.geo-upcoming p { margin: 7px 0 0; color: #d4d2c9; font-size: .85rem; }
.geo-unit-hero-inner { min-height: 390px; padding-block: 58px; display: grid; grid-template-columns: minmax(0,1fr) 240px; align-items: center; gap: 24px; }
.geo-unit-hero h1 { font-size: clamp(3rem,5.7vw,5.8rem); }
.geo-unit-hero .button { margin-top: 4px; }
.geo-unit-lines { position: absolute; inset: 0; z-index: -2; opacity: .35; background: linear-gradient(90deg,transparent 49.8%,#f4c638 50%,transparent 50.2%),linear-gradient(transparent 49.8%,#f4c638 50%,transparent 50.2%); background-size: 80px 80px; transform: rotate(-9deg) scale(1.4); mask-image: linear-gradient(90deg,transparent 30%,black); }
.geo-coordinate { width: 235px; aspect-ratio: 1; position: relative; border: 2px solid var(--yellow); border-radius: 50%; background: repeating-linear-gradient(0deg,transparent 0 33px,rgba(244,198,56,.55) 34px 35px,transparent 36px 70px),repeating-linear-gradient(90deg,transparent 0 48px,rgba(244,198,56,.4) 49px 50px,transparent 51px 95px); box-shadow: 0 0 50px rgba(244,198,56,.16),inset 0 0 30px rgba(244,198,56,.11); transform: rotate(-11deg); }
.geo-coordinate span { position: absolute; padding: 2px 5px; color: #10110c; background: var(--yellow); font: 900 .67rem monospace; }.geo-coordinate span:nth-child(1){top:-9px;left:45%}.geo-coordinate span:nth-child(2){top:48%;left:-8px}.geo-coordinate span:nth-child(3){bottom:-9px;left:40%}.geo-coordinate b { position: absolute; right:-18px; bottom:22px; padding: 4px 7px; color:var(--yellow);background:#0a0c09;font:900 .65rem monospace; }
.geo-reading-tip { margin-top: 30px; padding: 18px 20px; border: 1px dashed rgba(244,198,56,.58); background: rgba(244,198,56,.06); }
.geo-reading-tip .kicker { margin: 0; }.geo-reading-tip h2 { margin: 5px 0; font-size: 1.25rem; }.geo-reading-tip p:last-child { margin: 0; color: #deddd4; font-size: .88rem; }
@media (max-width: 820px) { .geo-hero-inner { min-height: 0; grid-template-columns: 1fr; padding-block: 46px; }.geo-hero-side { display: none; }.geo-orbit { right: -160px; top: 10%; width: 430px; opacity: .18; }.geo-unit-hero-inner { min-height: 0; grid-template-columns: 1fr; }.geo-coordinate { position: absolute; right: -85px; bottom: -70px; opacity: .25; }.geo-stage-section { padding-block: 38px 28px; }.geo-stage-section .carousel-cue { display: block; margin: -8px 0 16px; }.geo-stage-grid { display: flex; gap: 12px; padding: 0 0 14px; overflow-x: auto; overscroll-behavior-inline: contain; scroll-snap-type: x mandatory; scrollbar-color: #f4c638 #242316; }.geo-stage-card { flex: 0 0 76%; scroll-snap-align: start; } }
@media (max-width: 520px) { .geo-hero h1,.geo-unit-hero h1 { font-size: clamp(2.65rem,11vw,4.1rem); line-height: 1.19; }.geo-hero-copy > p:not(.kicker),.geo-unit-hero-inner > div:first-child > p:not(.kicker) { font-size: .94rem; }.geo-hero-actions { display: grid; }.geo-hero-actions .button,.geo-unit-hero .button { width: 100%; justify-content: center; }.geo-stage-card { min-height: 210px; padding: 22px; }.geo-stage-card::before { font-size: 10rem; top: 5px; }.geo-stage-section .section-heading { display: block; }.geo-section-note { margin-top: 5px; }.geo-unit-hero-inner { padding-block: 46px; }.geo-unit-hero .button { position: relative; z-index: 1; }.geography-page .quiz-question-card { padding: 22px 16px; } }
.regional-workbook { margin-bottom: 32px; padding: 26px; border: 1px solid rgba(244,198,56,.6); background: linear-gradient(125deg,rgba(244,198,56,.1),#121510 45%); }
.regional-workbook .unit-section-title { margin-bottom: 22px; }
.regional-workbook .unit-section-title > p:last-child { max-width: 740px; color: #e1dfd5; }
.regional-workbook-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; }
.regional-workbook-grid label { display: grid; gap: 10px; color: #f4c638; font-size: 1rem; font-weight: 800; }
.regional-workbook-grid textarea { width: 100%; min-height: 120px; padding: 14px; resize: vertical; border: 1px solid #8b8260; border-radius: 0; outline: none; color: #fff; background: #0b0f0e; font: 500 1rem/1.65 var(--font); }
.regional-workbook-grid textarea::placeholder { color: #bfbdb2; opacity: 1; }
.regional-workbook-grid textarea:focus-visible { border-color: #f4c638; box-shadow: 0 0 0 3px rgba(244,198,56,.24); }
.regional-workbook-status { margin: 18px 0 0; color: #f2d57b; font-size: .9rem; }
.regional-workbook-caution { margin: 8px 0 0; color: #d4d3ca; font-size: .85rem; }
@media (max-width: 720px) { .regional-workbook { padding: 20px 14px; }.regional-workbook-grid { grid-template-columns: 1fr; }.regional-workbook-grid textarea { min-height: 108px; } }

/* Approved mathematics mascot and subject artwork. */
.subject-math[data-status="open"] {background-image:url("/assets/math-subject-card-v2.webp");background-size:cover;background-position:center;}

.subject-japanese[data-status="open"]{background-image:url("/assets/japanese-subject-card.webp");background-size:cover;background-position:center;}

/* English tiger subject artwork, consistent with the approved fox style. */
.subject-english[data-status="open"]{background-image:url("/assets/english-subject-card.webp");background-size:cover;background-position:center;}

/* Social fox and science tanuki, matching the approved subject mascots. */
.subject-social[data-status="open"]{background-image:url("/assets/social-subject-card-v2.webp");background-size:cover;background-position:center;}
.subject-science[data-status="open"]{background-image:url("/assets/science-subject-card-v2.webp");background-size:cover;background-position:center;}