:root {
  --cream: #f8f2e4; --panel: #fffdf8; --beige: #efe7d6; --ink: #1c1b1f; --coal: #26262b; --dim: #7d776b;
  --lav: #8f8ff0; --lav-soft: #dcdcff; --orange: #ffa25f; --orange-soft: #ffd9bd; --yellow: #f5d453;
  --blue: #a9c4f5; --pink: #f6a6d7; --green: #9be0b4; --accent: var(--lav);
  --mono: "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
  --serif: "Instrument Serif", Georgia, serif;
}
* { box-sizing: border-box; }
html { background: var(--cream); }
body { margin: 0; min-height: 100dvh; color: var(--ink); background: var(--cream); font: 16px/1.5 "Outfit", system-ui, sans-serif; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; }
h1, h2, h3 { font-weight: 600; letter-spacing: -.03em; line-height: 1.05; margin: 0; }
h1 em, h2 em { font: italic 400 1.14em/1 var(--serif); letter-spacing: -.01em; }
p { margin: 0 0 12px; }
small { color: var(--dim); font-size: 13px; }
/* Code must show exactly the characters typed: no merging of <= or << into one symbol. */
code, pre, textarea, .token, .fnode small { font-variant-ligatures: none; font-feature-settings: "liga" 0, "calt" 0; }
code { font: 700 .88em var(--mono); background: var(--lav-soft); padding: 2px 9px; border-radius: 99px; }
.ic { width: 22px; height: 22px; flex: none; }
.cover { display: block; width: 100%; height: 100%; }
.squig { position: absolute; right: -30px; bottom: -34px; width: 78%; opacity: .16; pointer-events: none; color: #fff; }

/* ---------- shell: top strip + floating dock ---------- */
.app { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.top { display: flex; align-items: center; justify-content: space-between; padding: 22px 0 0; }
.brand { display: flex; align-items: center; gap: 10px; font-size: 25px; font-weight: 600; letter-spacing: -.04em; }
.dev { font: 600 11px var(--mono); letter-spacing: 0; background: var(--yellow); padding: 4px 10px; border-radius: 99px; }
.logo { width: 38px; height: 38px; transition: transform .3s; }
.brand:hover .logo { transform: rotate(-20deg); }
.page { padding: 8px 0 130px; animation: rise .45s cubic-bezier(.2, .8, .2, 1); }
@keyframes rise { from { opacity: 0; transform: translateY(12px); } }
.dock { position: fixed; left: 50%; bottom: 18px; transform: translateX(-50%); z-index: 5; display: flex; gap: 4px; max-width: calc(100vw - 24px); overflow-x: auto; scrollbar-width: none; background: var(--ink); border-radius: 99px; padding: 7px; box-shadow: 0 18px 40px -14px rgba(28, 27, 31, .55); }
.dock a { display: flex; align-items: center; gap: 9px; white-space: nowrap; color: #cfc9bb; padding: 11px 18px; border-radius: 99px; font-weight: 500; transition: background .15s, color .15s; }
.dock a:hover { color: #fff; }
.dock a.on { background: var(--cream); color: var(--ink); }

.intro { padding: 44px 0 34px; }
.intro h1 { font-size: clamp(40px, 6.6vw, 86px); max-width: 12em; }
.intro h1 em { color: var(--lav); white-space: nowrap; }
.intro p { color: var(--dim); font-size: 20px; margin: 18px 0 0; max-width: 30em; }
.intro.row { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.head-stats { display: flex; flex-wrap: wrap; gap: 8px; }
.pill-tag { display: inline-block; font-size: 13px; font-weight: 500; background: var(--beige); padding: 7px 15px; border-radius: 99px; white-space: nowrap; }
.pill-tag.dark { background: var(--ink); color: #fff; }
.back { display: inline-block; color: var(--dim); font-weight: 500; margin: 26px 0 18px; }
.back:hover { color: var(--ink); }

.btn { display: inline-block; background: var(--ink); color: #fff; border-radius: 99px; padding: 14px 34px; font-weight: 600; font-size: 17px; text-align: center; transition: transform .12s, background .15s; }
.btn:hover { background: #000; transform: translateY(-2px); }
.btn:active { transform: scale(.96); }
.btn:disabled { background: #d8cfbb; color: #9a927f; transform: none; cursor: default; }
.go-pill { flex: none; font-size: 13px; font-weight: 600; background: var(--ink); color: #fff; padding: 8px 18px; border-radius: 99px; }
.go-pill.pink { background: var(--pink); color: var(--ink); }
.round { position: relative; display: grid; place-items: center; width: 58px; height: 58px; border-radius: 50%; background: var(--ink); color: #fff; transition: transform .2s; }
.round.light { background: #fff; color: var(--ink); }
a:hover > .round { transform: translateX(6px) rotate(-12deg); }
.card { position: relative; display: block; border-radius: 32px; padding: 24px; overflow: hidden; transition: transform .18s; }
a.card:hover { transform: translateY(-4px); }
.kicker { display: block; font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .09em; margin-bottom: 10px; }
.meter { height: 9px; background: rgba(28, 27, 31, .1); border-radius: 99px; overflow: hidden; margin: 8px 0; }
.meter i { display: block; height: 100%; background: var(--ink); border-radius: 99px; transition: width .45s cubic-bezier(.2, .8, .2, 1); }

/* ---------- home ---------- */
.bento { display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; }
.toy { grid-column: span 7; background: var(--lav); color: #fff; padding: 34px; transition: background .35s; }
.toy.win { background: #58b98a; }
.toy h2 { font-size: clamp(26px, 3.2vw, 40px); margin-bottom: 28px; }
.toy .target { display: inline-grid; place-items: center; min-width: 1.9em; padding: 0 .3em; background: var(--ink); border-radius: 99px; font-weight: 600; }
.toy .squig { width: 60%; opacity: .12; }
.toy .bits { position: relative; justify-content: flex-start; --w: clamp(38px, 6.4vw, 70px); }
.toy .bit small { color: #fff; }
.toy .bit button { background: rgba(255, 255, 255, .28); }
.toy .bit button.on { background: var(--yellow); }
.toy-foot { position: relative; display: flex; align-items: center; gap: 18px; margin-top: 26px; flex-wrap: wrap; }
.sum { display: flex; align-items: baseline; gap: 10px; }
.sum small { color: #fff; opacity: .85; }
.sum b { font-size: 60px; font-weight: 600; line-height: 1; letter-spacing: -.04em; min-width: 1.2em; }
.msg { flex: 1 1 200px; margin: 0; font-weight: 500; }
.again { background: rgba(28, 27, 31, .9); }

.stack { grid-column: span 5; display: flex; flex-direction: column; gap: 18px; }
.card.dark { flex: 1; background: var(--coal); color: #fff; padding: 30px; min-height: 190px; }
.card.dark .squig { opacity: .1; width: 70%; }
.card.dark .kicker { color: var(--orange); }
.card.dark h3 { font-size: 30px; max-width: 9em; }
.card.dark p { color: #a9a59b; margin: 8px 0 0; }
.card.dark .round { position: absolute; right: 24px; bottom: 24px; }
.tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.tile { position: relative; border-radius: 26px; padding: 20px 16px 16px; text-align: center; border: 2px solid; overflow: hidden; }
.tile.o { border-color: var(--orange); background: #fbeee3; }
.tile.l { border-color: var(--lav); background: #ececfb; }
.tile i { position: absolute; left: -2px; top: -2px; width: 50px; height: 46px; display: grid; place-items: center; border-radius: 0 0 22px 0; }
.tile.o i { background: var(--orange); }
.tile.l i { background: var(--lav); color: #fff; }
.tile span { display: block; font-size: 13px; color: var(--dim); }
.tile b { font-size: 44px; font-weight: 600; line-height: 1.1; }

.chart { grid-column: span 5; background: var(--orange); padding: 26px; }
.chart .squig { right: auto; left: 20%; bottom: 10%; opacity: .22; }
.chart-top { position: relative; display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.chart-top i { width: 46px; height: 46px; border-radius: 50%; background: var(--ink); color: #fff; display: grid; place-items: center; flex: none; }
.big { font-size: 21px; font-weight: 500; }
.big b { font-size: 36px; font-weight: 600; }
.bars { position: relative; display: flex; gap: 6px; align-items: flex-end; }
.bcol { flex: 1; text-align: center; }
.track { height: 126px; display: flex; align-items: flex-end; justify-content: center; background: linear-gradient(rgba(60, 25, 0, .28), rgba(60, 25, 0, .28)) center / 1.5px 100% no-repeat; }
.cap { width: 100%; max-width: 44px; border-radius: 99px; background: #e2853f; display: flex; justify-content: center; padding-top: 4px; }
.cap em { font-style: normal; width: calc(100% - 8px); max-width: 36px; aspect-ratio: 1; border-radius: 50%; background: #5a2c0c; color: #fff; display: grid; place-items: center; font-size: 13px; font-weight: 600; }
.today .cap { background: repeating-linear-gradient(-45deg, #b9641f 0 5px, #e2853f 5px 10px); }
.today .cap em { background: var(--ink); }
.bcol small { display: block; margin-top: 8px; color: #5a2c0c; font-weight: 500; }

.fields-wrap { grid-column: span 7; background: var(--panel); border-radius: 36px; padding: 26px; }
.fields-wrap h2 { font-size: 30px; margin-bottom: 18px; }
.fields { display: grid; grid-template-columns: 1.5fr 1fr; gap: 14px; }
.card.field { display: grid; grid-template-columns: 130px 1fr; gap: 18px; align-items: center; background: var(--cream); padding: 12px 18px 12px 12px; }
.card.field .art { aspect-ratio: 1; border-radius: 24px; overflow: hidden; background: var(--panel); }
.card.field h3 { font-size: 23px; margin-bottom: 4px; }
.card.field .meter { margin: 10px 0 14px; }
.card.field .go-pill { display: inline-block; }
.soon-card { display: flex; flex-direction: column; justify-content: center; align-items: flex-start; gap: 2px; border: 2px dashed #cfc5ae; border-radius: 32px; }
.soon-card i { width: 42px; height: 42px; border-radius: 50%; background: var(--yellow); display: grid; place-items: center; font-style: normal; font-size: 24px; margin-bottom: 10px; }
.soon-card b { font-weight: 600; }

/* ---------- curriculum board ---------- */
.board-scroll { overflow-x: auto; margin: 0 -24px; padding: 0 24px 16px; scrollbar-width: thin; scroll-snap-type: x proximity; }
.sem-grid { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(248px, 300px); gap: 12px; align-items: start; }
.sem { display: flex; flex-direction: column; gap: 10px; scroll-snap-align: start; }
.sem header { background: var(--panel); border-radius: 20px; padding: 12px 16px; text-align: center; display: grid; }
.sem header small { font: 600 12px var(--mono); }
.sem header b { font-weight: 600; text-transform: uppercase; font-size: 14px; letter-spacing: .04em; }
.sem.current header { background: var(--ink); color: #fff; }
.sem.current header small { color: var(--pink); }
.course { display: flex; flex-direction: column; padding: 18px; border-radius: 26px; }
.badge { width: 38px; height: 38px; border-radius: 50%; background: rgba(255, 255, 255, .7); display: grid; place-items: center; margin-bottom: 14px; }
.badge .ic { width: 19px; height: 19px; }
.course h3 { font-size: 20px; margin-bottom: 5px; }
.course p { font-size: 14px; color: #4d483f; flex: 1; }
.dots { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; margin-bottom: 12px; }
.dots i { width: 20px; height: 20px; border-radius: 50%; background: rgba(255, 255, 255, .65); border: 2px solid rgba(28, 27, 31, .1); margin-right: -8px; }
.dots i.hit { background: var(--ink); border-color: var(--ink); }
.dots small { margin-left: 12px; color: #4d483f; }
.course .foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.course .foot small { color: #4d483f; }
.course.soon { cursor: default; }
.course.soon .pill-tag { background: rgba(255, 255, 255, .6); }
.here { position: relative; height: 22px; margin: 2px -6px; border-top: 2px dashed var(--ink); top: 11px; }
.here span { position: absolute; left: 6px; top: -12px; background: var(--pink); font: 600 11px var(--mono); padding: 3px 10px; border-radius: 99px; }

/* ---------- course timeline ---------- */
.course-page { display: grid; grid-template-columns: 370px minmax(0, 1fr); gap: 34px; align-items: start; }
.about { position: sticky; top: 16px; background: var(--lav); color: #fff; padding: 14px 14px 26px; }
.about .art { position: relative; height: 170px; border-radius: 22px; overflow: hidden; background: var(--panel); margin-bottom: 22px; }
.about > :not(.art):not(.squig) { margin-left: 12px; margin-right: 12px; position: relative; }
.about h1 { font-size: 36px; margin-bottom: 10px; }
.about p { opacity: .92; }
.about small { color: #ecebff; }
.about .meter { background: rgba(255, 255, 255, .3); }
.about .meter i { background: #fff; }
.about .btn { display: block; margin-top: 20px; }
.line { list-style: none; margin: 0; padding: 0; position: relative; }
.line::before { content: ""; position: absolute; left: 58px; top: 0; bottom: 14px; width: 1.5px; background: #d8cfbb; }
.line li { position: relative; display: grid; grid-template-columns: 46px 1fr; gap: 26px; align-items: center; padding: 7px 0; }
.num-tag { font: 600 13px var(--mono); color: var(--dim); text-align: right; }
.line li.now { padding-top: 26px; }
.line li.now::before { content: ""; position: absolute; left: 0; right: 0; top: 12px; border-top: 2px dashed var(--ink); }
.line li.now .num-tag { background: var(--pink); color: var(--ink); border-radius: 99px; padding: 3px 0; text-align: center; position: relative; top: -37px; }
.node { display: flex; align-items: center; gap: 16px; background: var(--tint); border-radius: 26px; padding: 16px 18px 16px 16px; min-height: 86px; }
.node > i { flex: none; width: 48px; height: 48px; border-radius: 50%; background: rgba(255, 255, 255, .7); display: grid; place-items: center; }
.node > div { flex: 1; min-width: 0; }
.node b { display: block; font-size: 19px; font-weight: 600; }
.node small { color: #4d483f; }
.node .meter { max-width: 220px; margin: 8px 0 0; height: 7px; }
.node.done { background: var(--beige); }
.node.done > i { background: var(--green); }
.node.done .go-pill { background: rgba(255, 255, 255, .7); color: var(--dim); }
.end-flag .num-tag { color: var(--orange); font-size: 18px; }
.num-tag.star { color: var(--orange); font-size: 18px; }
.node.off, .node.empty { background: var(--beige); cursor: default; }
.node.off b { color: var(--dim); }
.node.empty { border: 2px dashed #cfc5ae; background: none; }
.node.project { background: var(--coal); color: #fff; padding: 22px 20px 22px 18px; }
.node.project > i { background: var(--orange); color: var(--ink); }
.node.project small { color: #b9b4a8; display: block; }
.node.project b { font-size: 24px; margin: 2px 0 4px; }
.node.project .go-pill { background: #fff; color: var(--ink); }
.node.project .go-pill.pink { background: var(--pink); }
.node.project.done { background: var(--coal); }
.node.project.done > i, .node.project.done .go-pill { background: var(--green); color: var(--ink); }
.btn.off { background: rgba(28, 27, 31, .28); cursor: default; font-size: 15px; }
.btn.off:hover { transform: none; background: rgba(28, 27, 31, .28); }
.needs { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-top: 4px; margin-bottom: 16px; }
.needs small { flex: 0 0 100%; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; font-size: 11px; }
.needs a { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 500; background: rgba(255, 255, 255, .22); padding: 6px 13px 6px 9px; border-radius: 99px; }
.needs a.ok { background: #fff; color: var(--ink); }
.needs a:hover { background: var(--yellow); color: var(--ink); }
.needs .ic { width: 15px; height: 15px; }
.needs span { font-size: 14px; opacity: .92; }

/* ---------- board: projects and locks ---------- */
.proj { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; background: rgba(255, 255, 255, .6); border-radius: 14px; padding: 8px 11px; margin-bottom: 12px; }
.proj .ic { width: 16px; height: 16px; }
.course.locked > :not(.foot) { opacity: .5; }
.course.locked .go-pill { background: rgba(28, 27, 31, .16); color: var(--ink); }
.course.built .badge, .go-pill.green { background: var(--green); color: var(--ink); }
a.tile { display: block; transition: transform .18s; }
a.tile:hover { transform: translateY(-4px); }
.tile b small { font-size: 15px; font-weight: 500; }

/* ---------- project page ---------- */
.about.brief { background: var(--coal); padding: 30px 18px 30px; }
.about.brief .kicker { color: var(--orange); }
.about.brief h1 { font-size: 42px; }
.work h2 { font-size: 30px; margin: 6px 0 16px; }
.notice { display: flex; align-items: center; gap: 14px; background: var(--yellow); border-radius: 24px; padding: 16px 20px; margin-bottom: 22px; font-weight: 500; }
.notice p { margin: 0; }
.notice a { text-decoration: underline; text-underline-offset: 3px; }
.parts { display: grid; gap: 10px; }
.part { display: flex; align-items: center; gap: 16px; text-align: left; width: 100%; background: var(--panel); border-radius: 24px; padding: 14px 18px 14px 14px; font-size: 18px; font-weight: 500; transition: transform .12s, background .15s; }
.part:hover { transform: translateX(4px); }
.part > i { flex: none; width: 44px; height: 44px; border-radius: 50%; border: 2px dashed #cfc5ae; display: grid; place-items: center; color: transparent; transition: background .15s, color .15s, border-color .15s; }
.part small { display: block; color: var(--accent); font-weight: 600; filter: brightness(.72); }
.part.on { background: var(--beige); }
.part.on > i { background: var(--green); border: 2px solid var(--green); color: var(--ink); }
.parts.fixed .part { pointer-events: none; }
.proof { background: var(--orange-soft); margin-top: 22px; border-radius: 30px; }
.proof label { display: block; font-size: 21px; font-weight: 600; }
.proof input { display: block; width: 100%; margin: 14px 0; font: 500 17px var(--mono); padding: 15px 20px; border-radius: 99px; border: 2px solid transparent; background: var(--panel); color: var(--ink); }
.proof input:focus { outline: none; border-color: var(--ink); }
.proof input:disabled { color: var(--dim); }
.proof-foot { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.proof-foot p { margin: 0; font-weight: 500; }

/* ---------- portfolio ---------- */
.system { background: var(--coal); color: #fff; padding: 30px; margin-bottom: 18px; }
.system .kicker { color: var(--orange); }
.system .squig { opacity: .08; width: 40%; }
.system small { color: #b9b4a8; position: relative; }
.chain { position: relative; display: flex; flex-wrap: wrap; gap: 8px; margin: 6px 0 18px; }
.chain a { font-size: 14px; font-weight: 500; padding: 8px 15px; border-radius: 99px; border: 1.5px dashed #6d6a66; color: #b9b4a8; }
.chain a.ok { background: var(--green); border: 1.5px solid var(--green); color: var(--ink); }
.chain a:hover { border-color: #fff; color: #fff; }
.chain a.ok:hover { color: var(--ink); }
.shelf { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 18px; }
.piece { display: flex; flex-direction: column; padding: 14px 14px 18px; }
.piece .art { height: 96px; border-radius: 20px; overflow: hidden; background: var(--panel); margin-bottom: 16px; }
.piece > :not(.art) { margin-left: 8px; margin-right: 8px; }
.piece small { color: #4d483f; }
.piece h3 { font-size: 25px; margin: 2px 0 8px; }
.piece p { flex: 1; font-size: 15px; color: #4d483f; }
.piece .foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.empty-shelf { align-items: center; text-align: center; padding: 44px 24px; }
.empty-shelf .btn { margin-top: 18px; }

/* ---------- lesson player ---------- */
.player { min-height: 100dvh; display: flex; flex-direction: column; overflow-x: clip; }
.player header { display: flex; align-items: center; gap: 16px; padding: 20px; max-width: 840px; width: 100%; margin: 0 auto; }
.player header .meter { flex: 1; margin: 0; height: 14px; background: var(--beige); }
.player header .meter i { background: var(--accent); }
.x { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 50%; background: var(--ink); color: #fff; transition: transform .2s; }
.x:hover { transform: rotate(90deg); }
.count { font-size: 14px; font-weight: 600; background: var(--panel); border-radius: 99px; padding: 8px 14px; }
.count:empty { display: none; }
.player main { flex: 1; display: grid; place-items: center; padding: 20px; }
.player main:has(.t-scene) { align-items: start; }
.player:has(.t-scene) header, .player:has(.t-scene) footer .in { max-width: 1180px; }
.step { position: relative; width: 100%; max-width: 680px; animation: slide .4s cubic-bezier(.2, .8, .2, 1); }
@keyframes slide { from { opacity: 0; transform: translateX(34px); } }
.step h2 { font-size: clamp(27px, 4.4vw, 40px); margin-bottom: 26px; }
.step p { font-size: 20px; }
.step.t-text { background: var(--panel); border-radius: 36px; padding: clamp(28px, 5vw, 48px); overflow: hidden; }
.step.t-text .squig { color: var(--accent); opacity: .2; width: 46%; }
.step.t-text > :not(.squig) { position: relative; }
.step.t-text p:last-child { margin: 0; }
.step.locked { pointer-events: none; }
.step.shake { animation: shake .32s; }
@keyframes shake { 20% { transform: translateX(-10px); } 60% { transform: translateX(9px); } 85% { transform: translateX(-4px); } }

.player footer { padding: 0 16px 16px; }
.player footer .in { max-width: 840px; margin: 0 auto; padding: 16px 16px 16px 28px; border-radius: 34px; background: var(--panel); display: flex; align-items: center; justify-content: flex-end; gap: 18px; flex-wrap: wrap; transition: background .2s; }
.fb { flex: 1 1 240px; margin: 0; }
.fb b { display: block; font-size: 21px; font-weight: 600; }
footer.ok .in { background: var(--green); }
footer.no .in { background: var(--pink); }
footer.ok .fb, footer.no .fb { animation: rise .3s; }

.options { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.opt { display: flex; align-items: center; gap: 14px; text-align: left; font-size: 23px; font-weight: 600; background: var(--panel); border-radius: 26px; padding: 18px; transition: transform .12s, background .15s; }
.opt kbd { font: 600 14px "Outfit", sans-serif; width: 44px; height: 44px; flex: none; display: grid; place-items: center; border-radius: 50%; background: var(--tint); transition: background .15s, color .15s; }
.opt:hover { transform: translateY(-3px); }
.opt:active { transform: scale(.97); }
.opt.on { background: var(--tint); }
.opt.on kbd { background: var(--ink); color: #fff; }

.board { position: relative; background: var(--panel); border-radius: 36px; padding: clamp(20px, 4vw, 34px); overflow: hidden; }
.board .squig { color: var(--orange); opacity: .14; width: 50%; }
.bits { position: relative; --w: clamp(30px, 8.4vw, 62px); display: flex; gap: clamp(5px, 1.5vw, 14px); justify-content: center; }
.bit { display: grid; gap: 10px; justify-items: center; }
.bit small { font-weight: 600; color: var(--ink); }
.bit button { position: relative; width: var(--w); height: calc(var(--w) * 2.1); border-radius: 99px; background: var(--beige); padding: 0; transition: background .22s; }
.knob { position: absolute; left: 5px; top: calc(var(--w) * 1.1 + 5px); width: calc(var(--w) - 10px); height: calc(var(--w) - 10px); border-radius: 50%; background: var(--panel); color: #b3a995; display: grid; place-items: center; font: 700 calc(var(--w) * .38) var(--mono); transition: top .28s cubic-bezier(.3, 1.5, .5, 1), background .2s, color .2s; }
.bit button.on { background: var(--orange); }
.bit button.on .knob { top: 5px; background: var(--ink); color: #fff; }
.total { position: relative; display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 26px; color: var(--dim); font-size: 14px; }
.total b { font-size: 62px; font-weight: 600; line-height: 1; letter-spacing: -.04em; color: var(--ink); min-width: 1.4em; text-align: center; }
.total b.pop { animation: pop .22s; }
@keyframes pop { 40% { transform: scale(1.2); } }
.goal { background: var(--ink); color: #fff; border-radius: 99px; padding: 7px 15px; font-weight: 500; }

.slots, .pool { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.slots { background: var(--panel); border-radius: 30px; padding: 18px; margin-bottom: 22px; }
.slot, .chip { min-width: 112px; height: 58px; display: grid; place-items: center; border-radius: 99px; font: 700 19px var(--mono); }
.slot { background: var(--cream); color: #c2b8a2; }
.chip { background: var(--beige); padding: 0 20px; transition: transform .12s; }
.chip:hover { transform: translateY(-2px); }
.chip.on { background: var(--blue); animation: pop .2s; }
.num { display: block; width: 230px; font: 600 46px "Outfit", sans-serif; text-align: center; padding: 14px; border-radius: 99px; border: 3px solid transparent; background: var(--panel); color: var(--ink); caret-color: var(--orange); }
.num:focus { outline: none; border-color: var(--accent); }
.num::placeholder { color: #d8cfbb; }

.snippet, .editor textarea, .out, .stdin textarea { font: 500 15px/1.55 var(--mono); tab-size: 4; }
.snippet { background: var(--coal); color: #f3eee2; border-radius: 22px; padding: 18px 20px; margin: 0 0 22px; overflow-x: auto; white-space: pre; }
.step.t-text .snippet { margin: 18px 0; }
.options.wide { grid-template-columns: 1fr; }
.options.wide .opt { font-size: 19px; }
.step.t-code { max-width: 760px; }
.step.t-code h2 { font-size: clamp(23px, 3.4vw, 30px); margin-bottom: 12px; }
.step.t-code > p { font-size: 17px; color: #4d483f; }
.editor { background: var(--coal); border-radius: 24px; overflow: hidden; margin-top: 16px; }
.ed-top { display: flex; align-items: center; justify-content: space-between; padding: 10px 12px 10px 20px; background: rgba(255, 255, 255, .06); color: #b9b4a8; font: 500 13px var(--mono); }
.ed-top button { background: none; color: #b9b4a8; font: 500 13px "Outfit", sans-serif; padding: 4px 10px; border-radius: 99px; }
.ed-top button:hover { background: rgba(255, 255, 255, .12); color: #fff; }
.editor textarea { display: block; width: 100%; min-height: 120px; resize: none; border: 0; outline: none; background: none; color: #f3eee2; caret-color: var(--orange); padding: 16px 20px 20px; white-space: pre; overflow-x: auto; overflow-y: hidden; }
.editor textarea::selection { background: rgba(143, 143, 240, .5); }
.stdin { display: block; margin-top: 12px; }
.stdin span { display: block; font-size: 13px; font-weight: 600; color: var(--dim); margin: 0 0 6px 6px; }
.stdin textarea { display: block; width: 100%; resize: vertical; border: 2px solid transparent; outline: none; border-radius: 18px; background: var(--panel); color: var(--ink); padding: 10px 16px; }
.stdin textarea:focus { border-color: var(--accent); }
.run-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 12px; }
.run-row .runb { background: var(--orange); color: var(--ink); padding: 10px 24px; font-size: 15px; }
.run-row .runb:disabled { opacity: .5; cursor: default; }
.run-row .show { background: var(--beige); color: var(--ink); margin-left: auto; }
.run-row small { flex: 1 1 160px; }
.out { margin: 12px 0 0; background: var(--panel); border-radius: 20px; padding: 14px 18px; white-space: pre-wrap; word-break: break-word; border-left: 6px solid #d8cfbb; max-height: 300px; overflow: auto; }
.out.good { border-left-color: #58b98a; }
.out.bad { border-left-color: #e56aa9; }
/* ---------- scenes: picture left, explanation right ---------- */
.step.t-scene { max-width: 1180px; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: clamp(18px, 3vw, 40px); align-items: start; }
.stage { position: sticky; top: 16px; background: var(--panel); border-radius: 36px; padding: clamp(16px, 2.4vw, 30px); min-height: 380px; display: grid; align-items: center; overflow: hidden;
  background-image: radial-gradient(rgba(28, 27, 31, .09) 1.2px, transparent 1.3px); background-size: 22px 22px; }
.stage > * { position: relative; }
.story h2 { font-size: clamp(26px, 3.4vw, 38px); margin-bottom: 20px; }
.beats { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.beats li { display: none; background: var(--panel); border-radius: 24px; padding: 16px 20px; transition: opacity .25s, background .25s; }
.beats li p { font-size: 18px; margin: 0 0 8px; }
.beats li p:last-child { margin: 0; }
.beats li.past { display: block; opacity: .55; cursor: pointer; background: none; padding: 4px 20px; }
.beats li.past:hover { opacity: .9; }
.beats li.past p { font-size: 16px; }
.beats li.now { display: block; animation: rise .4s cubic-bezier(.2, .8, .2, 1); box-shadow: 0 14px 30px -22px rgba(28, 27, 31, .5); }
mark { background: color-mix(in srgb, var(--hl) 30%, transparent); color: inherit; font-weight: 600; border-radius: 8px; padding: 1px 6px; box-shadow: inset 0 -2px 0 var(--hl); cursor: default; transition: background .15s; }
.now mark { background: var(--hl); }
mark:hover { background: var(--hl); }
mark code { background: none; padding: 0; }
.stage .pulse { animation: pulse .7s ease-in-out infinite alternate; }
@keyframes pulse { to { box-shadow: 0 0 0 7px var(--hl); } }

.wires { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.wires line { stroke: #b9ae97; stroke-width: 2.4; stroke-linecap: round; transition: opacity .3s; }
.wires .gone, .fnode.gone { opacity: 0; }
.flow { display: grid; gap: 34px clamp(22px, 5vw, 64px); align-items: center; }
.fnode { background: var(--beige); border: 2.5px solid transparent; border-radius: 22px; padding: 14px 10px; text-align: center; min-height: 84px; display: grid; align-content: center; gap: 3px; transition: background .3s, border-color .3s, opacity .3s, transform .3s; }
.fnode b { font-weight: 600; font-size: clamp(14px, 1.5vw, 18px); line-height: 1.15; }
.fnode small { font: 500 13px var(--mono); color: #4d483f; min-height: 1.2em; display: block; }
.fnode[style*="--hl"] { border-color: var(--hl); }
.fnode.lit { background: var(--hl); transform: scale(1.06); }
.stage.focus .fnode:not(.lit) { opacity: .6; }
.tokens { position: absolute; inset: 0; pointer-events: none; }
.token { position: absolute; left: 0; top: 0; background: var(--ink); color: #fff; font: 600 14px var(--mono); padding: 6px 13px; border-radius: 99px; white-space: nowrap; box-shadow: 0 8px 18px -8px rgba(28, 27, 31, .7); }

.trace { display: grid; gap: 14px; }
.tcode { margin: 0; background: var(--coal); color: #f3eee2; border-radius: 22px; padding: 14px 8px; font: 500 clamp(12.5px, 1.25vw, 15px)/1.75 var(--mono); overflow-x: auto; tab-size: 4; }
.tl { display: block; padding: 0 12px 0 0; border-radius: 10px; border-left: 4px solid transparent; transition: background .25s; white-space: pre; }
.tl i { display: inline-block; width: 2.4em; text-align: right; margin-right: 1.1em; color: #77736c; font-style: normal; }
.tl.cur { background: rgba(255, 255, 255, .13); border-left-color: var(--orange); }
.tl.cur i { color: var(--orange); }
.tl.lit { background: color-mix(in srgb, var(--hl) 42%, transparent); }
.tside { display: grid; grid-template-columns: 1.3fr 1fr; gap: 14px; }
.tside:empty { display: none; }
.tside > :only-child { grid-column: 1 / -1; }
.tmem, .tout { background: var(--cream); border-radius: 22px; padding: 12px 14px 14px; min-height: 104px; border: 2.5px solid transparent; transition: border-color .25s; }
.tmem > small, .tout > small { display: block; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; font-size: 11px; margin-bottom: 8px; }
.tout pre { margin: 0; font: 600 16px/1.5 var(--mono); white-space: pre-wrap; min-height: 1.5em; transform-origin: left top; }
.tout.lit { border-color: var(--hl); }
.vars { display: grid; gap: 8px; }
.vars .empty { margin: 0; color: var(--dim); font-size: 14px; }
.frame { display: flex; flex-wrap: wrap; gap: 8px; align-items: flex-end; }
.frame em { flex: 0 0 100%; font: 600 12px var(--mono); font-style: normal; color: var(--dim); }
.var { background: var(--panel); border: 2.5px solid #e1d8c4; border-radius: 16px; padding: 6px 12px 8px; text-align: center; min-width: 62px; transition: background .25s, border-color .25s; }
.var small { display: block; font: 600 12px var(--mono); color: var(--dim); }
.var b { display: inline-block; font: 700 21px var(--mono); }
.var[style*="--hl"] { border-color: var(--hl); }
.var.lit { background: var(--hl); }
.var.lit small { color: var(--ink); }
.cells { display: flex; gap: 4px; margin-top: 2px; }
.cells b { position: relative; font-size: 16px; background: var(--cream); border-radius: 10px; padding: 16px 8px 5px; min-width: 40px; transition: background .25s; }
.cells b i { position: absolute; top: 2px; left: 0; right: 0; font: 600 10px var(--mono); color: var(--dim); }
.cells b.lit { background: var(--hl); }

.bitsv { display: grid; gap: 26px; justify-items: center; }
.bitsv .bits { --w: clamp(40px, 6vw, 64px); }
.bitsv .bit { border-radius: 20px; padding: 8px 6px; transition: background .25s; }
.bitsv .bit button { pointer-events: none; }
.bitsv .bit.lit { background: var(--hl); }
.bsum { display: flex; align-items: baseline; gap: 12px; border-radius: 22px; padding: 6px 20px; transition: background .25s; }
.bsum small { font: 600 16px var(--mono); color: var(--ink); }
.bsum b { font-size: 62px; font-weight: 600; line-height: 1; letter-spacing: -.04em; display: inline-block; }
.bsum.lit { background: var(--hl); }

.tablev { overflow-x: auto; }
.tablev table { border-collapse: separate; border-spacing: 5px; margin: 0 auto; font-size: 17px; }
.tablev th { font-size: 12px; text-transform: uppercase; letter-spacing: .07em; color: var(--dim); padding: 6px 16px; border-radius: 12px; transition: background .25s, color .25s; }
.tablev td { background: var(--cream); border-radius: 12px; padding: 11px 16px; font-weight: 500; transition: background .25s; }
.tablev th.lit { background: var(--hl); color: var(--ink); }
.tablev td.lit { background: var(--hl); }
.tablev td:has(.swatch) { padding: 5px; }
.swatch { display: block; width: 46px; height: 34px; border-radius: 9px; border: 1.5px solid rgba(28, 27, 31, .12); margin: 0 auto; }
.tablev tr.new td { animation: rise .5s cubic-bezier(.2, .8, .2, 1); }

@media (max-width: 900px) {
  .step.t-scene { grid-template-columns: 1fr; }
  .stage { top: 8px; z-index: 2; min-height: 0; border-radius: 28px; box-shadow: 0 18px 30px -24px rgba(28, 27, 31, .6); }
  .flow { gap: 26px 18px; }
  .fnode { min-height: 62px; padding: 8px 6px; border-radius: 16px; }
  .fnode small { font-size: 11px; }
  .tside { grid-template-columns: 1fr 1fr; }
  .tmem, .tout { min-height: 0; }
  .var b { font-size: 17px; }
  .bsum b { font-size: 44px; }
}

.sorter { display: grid; gap: 10px; }
.sorter .row { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; background: var(--panel); border-radius: 24px; padding: 10px 10px 10px 22px; }
.sorter .row > span { font-size: 19px; font-weight: 600; flex: 1 1 150px; }
.seg { display: flex; gap: 4px; background: var(--cream); border-radius: 99px; padding: 4px; }
.seg button { font-size: 15px; font-weight: 600; padding: 10px 16px; border-radius: 99px; background: none; color: var(--dim); transition: background .15s, color .15s; }
.seg button:hover { color: var(--ink); }
.seg button.on { background: var(--ink); color: #fff; }
.board.gate { display: flex; align-items: center; justify-content: center; gap: clamp(12px, 4vw, 34px); }
.board.gate > :not(.squig) { position: relative; }
.board.gate .bits { --w: clamp(44px, 12vw, 62px); }
.chipgate { font: 700 clamp(15px, 3.4vw, 21px) var(--mono); background: var(--ink); color: #fff; padding: 16px clamp(12px, 3vw, 22px); border-radius: 18px 40px 40px 18px; }
.lamp { display: grid; justify-items: center; gap: 10px; }
.lamp i { width: clamp(58px, 15vw, 92px); aspect-ratio: 1; border-radius: 50%; background: var(--beige); border: 3px solid #d8cfbb; transition: background .2s, box-shadow .25s, border-color .2s; }
.lamp.lit i { background: var(--yellow); border-color: #e0b92b; box-shadow: 0 0 0 10px rgba(245, 212, 83, .3), 0 0 44px 8px rgba(245, 212, 83, .7); }
.lamp small { font-weight: 600; color: var(--ink); }

.step.end { text-align: center; }
.step.end p { color: var(--dim); }
.burst { position: relative; width: 124px; height: 124px; margin: 0 auto 30px; }
.tick { position: absolute; inset: 0; border-radius: 50%; background: var(--green); display: grid; place-items: center; animation: tick .5s cubic-bezier(.2, 1.6, .4, 1); }
.tick .ic { width: 58px; height: 58px; stroke-width: 2.4; }
@keyframes tick { from { transform: scale(0) rotate(-40deg); } }
.burst i { position: absolute; left: 50%; top: 50%; width: 12px; height: 12px; margin: -6px; border-radius: 50%; background: var(--c); opacity: 0; animation: fly .9s var(--t) cubic-bezier(.1, .7, .3, 1) both; }
@keyframes fly { from { opacity: 1; transform: rotate(var(--a)) translateY(0) scale(1.3); } to { opacity: 0; transform: rotate(var(--a)) translateY(calc(-1 * var(--d))) scale(.4); } }

/* ---------- smaller screens ---------- */
@media (max-width: 980px) {
  .toy, .stack, .chart, .fields-wrap { grid-column: 1 / -1; }
  .course-page { grid-template-columns: 1fr; gap: 22px; }
  .about { position: relative; top: 0; }
}
@media (max-width: 560px) {
  .app { padding: 0 14px; }
  .board-scroll { margin: 0 -14px; padding: 0 14px 16px; }
  .sem-grid { grid-auto-columns: 82%; }
  .intro { padding: 28px 0 24px; }
  .intro p { font-size: 17px; }
  .toy { padding: 24px; }
  .toy .bits { justify-content: space-between; }
  .fields, .card.field { grid-template-columns: 1fr; }
  .card.field .art { aspect-ratio: 5 / 2; }
  .fields-wrap { padding: 18px; border-radius: 30px; }
  .dock a { padding: 10px 14px; font-size: 14px; }
  .line::before { left: 40px; }
  .line li { grid-template-columns: 34px 1fr; gap: 14px; }
  .options { grid-template-columns: 1fr; }
  .total { gap: 10px; font-size: 12px; }
  .total b { font-size: 46px; }
  .slot, .chip { min-width: 0; flex: 1 1 40%; }
  .player footer .in { padding: 16px; border-radius: 28px; }
  .player footer .btn { flex: 1; }
}
@media (prefers-reduced-motion: reduce) { *, ::before, ::after { animation: none !important; transition: none !important; } }

/* Drawn scenes (art.js) */
.art { display: block; width: 100%; height: auto; overflow: visible; font-family: "Outfit", sans-serif; font-weight: 600; fill: var(--ink); user-select: none; }
.art .cap { font-size: 13px; letter-spacing: .09em; text-transform: uppercase; fill: var(--dim); }
.art .wire { fill: none; stroke: #cfc6b2; stroke-width: 3; stroke-dasharray: 3 9; stroke-linecap: round; animation: wire 1.2s linear infinite; }
@keyframes wire { to { stroke-dashoffset: -24; } }
.art [data-from], .art [data-to], .art [data-id] { transition: opacity .45s, filter .3s; }
.art [data-tf] { transition: transform .8s cubic-bezier(.3, 1.2, .4, 1), opacity .45s; }
.art .hid { opacity: 0 !important; pointer-events: none; }
.art .pkt { opacity: 0; }
.stage.focus .art [data-id]:not(.lit) { opacity: .38; }
.art .lit { filter: drop-shadow(0 0 1px var(--hl)) drop-shadow(0 0 9px var(--hl)); }
.stage .art .pulse { animation: apulse .6s ease-in-out infinite alternate; }
@keyframes apulse { to { filter: drop-shadow(0 0 2px var(--hl)) drop-shadow(0 0 16px var(--hl)); } }
.art .spin, .art .work, .art .tap, .art .twinkle, .art .glow, .art .stamp, .art .card, .art .flip, .art .key, .art .blink { transform-box: fill-box; transform-origin: center; }
.art .spin.on { animation: spin 1.6s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.art .work.on { animation: work .5s ease-in-out 4 alternate; }
@keyframes work { to { transform: scale(1.09); } }
.art .tap.on { animation: tap .9s ease-in-out infinite; }
@keyframes tap { 0%, 60%, 100% { transform: none; } 30% { transform: translateY(3px) scale(.86); filter: brightness(.82); } }
.art .twinkle { opacity: .15; }
.art .twinkle.on { animation: twinkle .5s ease-in-out infinite alternate; }
@keyframes twinkle { to { opacity: 1; transform: scale(1.15); } }
.art .blink.on { animation: blink .8s steps(2, jump-none) infinite; }
@keyframes blink { to { fill: var(--yellow); } }
.art .scribble { stroke-dasharray: 34; }
.art .scribble.on { animation: scribble 1.6s ease-in-out infinite; }
@keyframes scribble { from { stroke-dashoffset: 34; } 60%, to { stroke-dashoffset: 0; } }
.art .stir { transform-origin: 244px 202px; }
.art .stir.on { animation: stir .6s ease-in-out infinite alternate; }
@keyframes stir { from { transform: rotate(-16deg); } to { transform: rotate(22deg); } }
.art .card.on { animation: swap .9s cubic-bezier(.4, 0, .3, 1.3); }
@keyframes swap { 0% { transform: translateY(-46px) rotate(-7deg); opacity: 0; } 100% { transform: none; opacity: 1; } }
.art .drip.on { animation: drip .9s ease-in infinite; }
@keyframes drip { from { transform: translateY(0); opacity: 1; } to { transform: translateY(84px); opacity: 0; } }
.art .glow.on { animation: glow .8s ease-in-out infinite alternate; }
@keyframes glow { from { filter: none; } to { filter: drop-shadow(0 0 12px var(--yellow)); transform: scale(1.06); } }
.art .stamp.on { animation: stamp .5s cubic-bezier(.3, 1.6, .5, 1) .9s backwards; }
@keyframes stamp { from { transform: scale(2.2) rotate(-12deg); opacity: 0; } }
.art .flip.on { animation: flip 1.4s steps(1) infinite; }
@keyframes flip { 50% { transform: translateY(26px); } }
.art .steam.on { animation: steam 1.2s ease-out infinite; }
@keyframes steam { from { transform: translateY(6px); opacity: 0; } 40% { opacity: 1; } to { transform: translateY(-10px); opacity: 0; } }
.art .run.on { animation: runline 2.4s steps(1) infinite; }
@keyframes runline { 0%, 25% { fill: var(--lav); font-weight: 700; } 25.1%, 100% { fill: var(--ink); } }
.art .route { stroke-dasharray: 420; stroke-dashoffset: 420; }
.art .route.on { animation: route 1.8s ease-in-out .3s forwards; }
@keyframes route { to { stroke-dashoffset: 0; } }
.art .ball.on { animation: ballx 1.3s linear infinite alternate, bally .8s linear infinite alternate; }
@keyframes ballx { to { cx: 310px; } }
@keyframes bally { to { cy: 270px; } }
.art .pad.on { animation: pad .8s ease-in-out infinite alternate; }
.art .pad.b.on { animation-duration: 1.1s; }
@keyframes pad { to { transform: translateY(90px); } }
.art .key.on { animation: key 1.8s ease-in-out infinite; }
@keyframes key { 0%, 20%, 100% { fill: #fffdf8; transform: none; } 10% { fill: var(--yellow); transform: translateY(3px); } }
.art .float.on { animation: float 1.8s ease-out infinite; }
@keyframes float { from { transform: translateY(14px); opacity: 0; } 30% { opacity: 1; } to { transform: translateY(-34px) rotate(10deg); opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .art * { animation-duration: .01s !important; animation-iteration-count: 1 !important; } }

.art .mono { font-family: var(--mono); }
.art .spin.slow.on { animation-duration: 3s; }
.art .feed.on { animation: feed 1.6s ease-in-out infinite; }
@keyframes feed { 50% { transform: translateY(-10px); } }
.art .thread.on { animation: thread .7s ease-in-out infinite alternate; }
.art .thread.b.on { animation-direction: alternate-reverse; }
@keyframes thread { from { transform: translateX(-3px); } to { transform: translateX(3px); } }
.art .shuttle.on { animation: shuttle .7s ease-in-out infinite alternate; }
@keyframes shuttle { to { transform: translateX(82px); } }
.art .clack { transform-origin: 188px 70px; transform: rotate(-8deg); }
.art .clack.on { animation: clack .9s steps(1) infinite; }
@keyframes clack { 50% { transform: rotate(-11deg) translateY(1px); } 0%, 49% { transform: rotate(-4deg); } }
.art .flip2 { transform-box: fill-box; }
.art .flip2.on { animation: flip2 1.6s steps(1) infinite; }
@keyframes flip2 { 50% { transform: translateX(70px); fill: var(--yellow); } }
.art .sway.on { animation: sway .5s ease-in-out infinite alternate; }
@keyframes sway { to { transform: translateY(5px); stroke-dasharray: 8 6; } }
.art .hop.on { animation: hop 3.2s linear infinite; }
@keyframes hop { 25% { cx: 100px; cy: 34px; } 50% { cx: 100px; cy: 96px; } 75% { cx: 44px; cy: 96px; } }

/* Conversations */
.player main:has(.t-talk) { align-items: start; }
.player:has(.t-talk) header, .player:has(.t-talk) footer .in { max-width: 1180px; }
.step.t-talk { max-width: 1180px; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: clamp(18px, 3vw, 40px); align-items: start; }
.chat { display: flex; flex-direction: column; gap: 10px; padding-bottom: 8px; }
.say { max-width: 88%; padding: 13px 18px; border-radius: 24px; font-size: 18px; line-height: 1.4; animation: rise .35s cubic-bezier(.2, .8, .2, 1); }
.say p { margin: 0 0 8px; font-size: inherit; }
.say p:last-child { margin: 0; }
.say.them { align-self: flex-start; background: var(--panel); border-bottom-left-radius: 8px; box-shadow: 0 14px 30px -24px rgba(28, 27, 31, .5); }
.say.me { align-self: flex-end; background: var(--ink); color: var(--cream); border-bottom-right-radius: 8px; }
.say.reply { align-self: flex-end; max-width: 100%; padding: 0; display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.say.reply button { background: var(--accent); color: var(--ink); font-weight: 600; font-size: 17px; padding: 12px 20px; border-radius: 99px; box-shadow: 0 4px 0 rgba(28, 27, 31, .85); transition: transform .12s, box-shadow .12s; }
.say.reply button:hover { transform: translateY(-2px); box-shadow: 0 6px 0 rgba(28, 27, 31, .85); }
.say.reply button:active { transform: translateY(3px); box-shadow: 0 1px 0 rgba(28, 27, 31, .85); }
.dots { display: inline-flex; gap: 5px; padding: 6px 0; }
.dots i { width: 8px; height: 8px; border-radius: 50%; background: var(--dim); animation: dots 1s ease-in-out infinite; }
.dots i:nth-child(2) { animation-delay: .15s; }
.dots i:nth-child(3) { animation-delay: .3s; }
@keyframes dots { 0%, 60%, 100% { transform: none; opacity: .4; } 30% { transform: translateY(-5px); opacity: 1; } }
.art .tapme { cursor: pointer; opacity: 1 !important; animation: tapme .7s ease-in-out infinite alternate; }
@keyframes tapme { from { filter: drop-shadow(0 0 2px var(--orange)); } to { filter: drop-shadow(0 0 3px var(--orange)) drop-shadow(0 0 18px var(--orange)); } }
@media (max-width: 900px) { .step.t-talk { grid-template-columns: 1fr; } }

/* Rewards */
.xp, .combo { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; font-size: 15px; border-radius: 99px; padding: 7px 13px; background: var(--yellow); }
.xp i { font-style: normal; }
.combo { background: var(--orange); }
.xp.bump, .combo.bump { animation: bump .45s cubic-bezier(.3, 1.8, .5, 1); }
@keyframes bump { 40% { transform: scale(1.28) rotate(-4deg); } }
.snd { background: var(--panel); border-radius: 99px; width: 36px; height: 36px; font-size: 15px; flex: none; }
.fly { position: fixed; left: 0; top: 0; z-index: 60; pointer-events: none; font-weight: 700; font-size: 18px; background: var(--yellow); border: 2.5px solid var(--ink); border-radius: 99px; padding: 3px 11px; }
.bit-c { position: fixed; z-index: 59; width: 10px; height: 10px; border-radius: 3px; pointer-events: none; }
.toast { position: fixed; left: 50%; top: 84px; z-index: 70; transform: translateX(-50%); background: var(--ink); color: var(--cream); font-weight: 700; font-size: 22px; padding: 14px 28px; border-radius: 99px; animation: toast 2.2s cubic-bezier(.3, 1.5, .5, 1) both; }
@keyframes toast { 0% { transform: translate(-50%, -30px) scale(.5); opacity: 0; } 15%, 80% { transform: translate(-50%, 0) scale(1); opacity: 1; } 100% { transform: translate(-50%, -20px); opacity: 0; } }
.pay { display: inline-block; margin-left: 6px; background: var(--yellow); color: var(--ink); border-radius: 99px; padding: 1px 9px; font-size: .85em; animation: bump .5s cubic-bezier(.3, 1.8, .5, 1); }
footer.ok { animation: okflash .6s ease-out; }
@keyframes okflash { 0% { transform: scale(1.03); } }
.loot { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 22px auto 14px; max-width: 460px; }
.loot div { background: var(--tint); border-radius: 22px; padding: 16px 8px; display: grid; gap: 2px; animation: rise .5s cubic-bezier(.2, .8, .2, 1) backwards; }
.loot div:nth-child(2) { animation-delay: .15s; }
.loot div:nth-child(3) { animation-delay: .3s; }
.loot b { font-size: 30px; line-height: 1.1; }
.loot small { color: var(--ink); opacity: .7; }
.lvl { max-width: 460px; margin: 0 auto; display: grid; gap: 6px; }
.lvl .meter, .me-bar .meter { height: 12px; background: var(--beige); border-radius: 99px; overflow: hidden; margin: 0; }
.lvl .meter i, .me-bar .meter i { display: block; height: 100%; width: 0; background: var(--lav); border-radius: 99px; transition: width 1.1s cubic-bezier(.2, .8, .2, 1); }
.me-bar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 18px; max-width: 560px; }
.me-bar .meter { flex: 1; min-width: 120px; }
.pill { background: var(--panel); border-radius: 99px; padding: 7px 14px; font-weight: 600; font-size: 15px; white-space: nowrap; }
.pill.lv { background: var(--lav); }
.pill.hot { background: var(--orange); }
@media (max-width: 520px) { .player header { gap: 8px; padding: 14px; } .xp, .combo { padding: 6px 10px; font-size: 14px; } .snd { display: none; } }
.combo[hidden] { display: none; }

/* Objectives */
.step.brief { max-width: 640px; }
.step.brief h2 { font-size: clamp(28px, 4.4vw, 44px); margin: 8px 0 22px; }
.objs { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; text-align: left; }
.obj { display: flex; align-items: center; gap: 14px; background: var(--panel); border-radius: 22px; padding: 14px 18px; font-size: 18px; font-weight: 500; border: 2.5px dashed #d6cdb9; transition: background .2s, border-color .2s, transform .15s; }
.obj i { flex: none; width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; font-style: normal; font-weight: 700; background: var(--beige); }
.obj i .ic { width: 20px; height: 20px; }
.obj[role] { cursor: pointer; }
.obj[role]:not(.on) { animation: nudge 1.6s ease-in-out infinite; }
.obj[role]:not(.on):nth-child(2n) { animation-delay: .3s; }
@keyframes nudge { 50% { transform: translateX(5px); } }
.obj.on { border: 2.5px solid var(--ink); background: var(--lav-soft); animation: bump .4s cubic-bezier(.3, 1.8, .5, 1); }
.obj.on i { background: var(--lav); }
.obj.got { border: 2.5px solid transparent; background: var(--green); }
.obj.got i { background: var(--panel); }
.hint { margin-top: 16px; color: var(--dim); font-weight: 500; }
.goal { color: var(--ink); font-weight: 700; font-size: 15px; border-radius: 99px; padding: 7px 13px; background: var(--green); white-space: nowrap; }
.goal.bump { animation: bump .45s cubic-bezier(.3, 1.8, .5, 1); }
.goal[hidden] { display: none; }
.sheet { position: fixed; inset: 0; z-index: 80; background: rgba(28, 27, 31, .45); display: grid; place-items: center; padding: 18px; animation: fadein .2s; }
@keyframes fadein { from { opacity: 0; } }
.sheet-in { background: var(--cream); border-radius: 32px; padding: 28px; width: min(560px, 100%); max-height: 90dvh; overflow: auto; display: grid; gap: 14px; animation: rise .35s cubic-bezier(.2, .8, .2, 1); }
.won { max-width: 460px; margin: 22px auto 0; display: grid; gap: 10px; }
.won .obj { font-size: 16px; padding: 10px 14px; }
.won .obj i { width: 30px; height: 30px; }
@media (max-width: 520px) { .obj { font-size: 16px; padding: 12px 14px; } }

/* Account */
.top-right { display: flex; align-items: center; gap: 8px; }
.who { background: var(--ink); color: var(--cream); font-weight: 600; font-size: 14px; padding: 8px 16px; border-radius: 99px; white-space: nowrap; }
.who.in { background: var(--lav); color: var(--ink); }
.sign { max-width: 460px; display: grid; gap: 14px; padding: 26px; background: var(--panel); border-radius: 32px; }
.sign label { display: grid; gap: 6px; font-weight: 600; font-size: 14px; }
.sign input { font: inherit; font-size: 17px; padding: 13px 16px; border-radius: 16px; border: 2px solid var(--beige); background: var(--cream); color: var(--ink); outline: none; }
.sign input:focus { border-color: var(--lav); }
.sign .err { margin: 0; background: var(--orange-soft); border-radius: 14px; padding: 10px 14px; font-weight: 500; }
.sign .swap { background: none; color: var(--dim); font-weight: 600; text-decoration: underline; padding: 4px; }
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; max-width: 720px; }
.facts div { background: var(--tint); border-radius: 26px; padding: 20px; display: grid; gap: 2px; }
.facts b { font-size: 32px; line-height: 1.1; letter-spacing: -.02em; }
.facts small { color: var(--ink); opacity: .7; }
.saved-note { color: var(--dim); margin: 18px 0; }
@media (max-width: 560px) { .top .pill-tag { display: none; } }

.sign .soft { margin: 0; color: var(--dim); }
.sign .err.fine { background: var(--green); }
.sign.pw { margin-bottom: 18px; }
.gbtn { min-height: 44px; display: grid; justify-items: center; }
.or { display: flex; align-items: center; gap: 12px; color: var(--dim); font-size: 13px; font-weight: 600; }
.or::before, .or::after { content: ""; flex: 1; height: 2px; background: var(--beige); }

.who.signout { background: var(--panel); color: var(--ink); border: 2px solid var(--ink); padding: 6px 14px; }
.intro .signout.btn { margin-top: 14px; }

/* The front door */
.auth { min-height: 100dvh; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 0; padding: 16px; }
.auth-art { background: var(--lav); border-radius: 40px; padding: clamp(22px, 3.2vw, 44px); display: flex; flex-direction: column; gap: 22px; position: relative; overflow: hidden; }
.auth-art::before { content: ""; position: absolute; width: 520px; height: 520px; border-radius: 50%; background: var(--lav-soft); opacity: .5; right: -180px; top: -160px; }
.auth-art::after { content: ""; position: absolute; width: 300px; height: 300px; border-radius: 50%; background: var(--pink); opacity: .45; left: -120px; bottom: -110px; }
.auth-art > * { position: relative; z-index: 1; }
.auth-art .brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 20px; }
.demo { position: relative; margin: auto 0; padding: 22px clamp(10px, 4vw, 54px); }
.demo-card { background: var(--panel); border-radius: 32px; padding: 18px 14px 8px; box-shadow: 0 30px 50px -30px rgba(28, 27, 31, .55), 0 0 0 3px var(--ink); transform: rotate(-1.6deg); }
.tok { position: absolute; font-family: inherit; color: var(--ink); font-weight: 700; font-size: 16px; border: 3px solid var(--ink); border-radius: 99px; padding: 8px 16px; background: var(--yellow); box-shadow: 0 5px 0 var(--ink); white-space: nowrap; animation: bob 4s ease-in-out infinite; }
.tok.c1 { right: 8%; top: 0; font-size: 20px; }
.tok.c2 { left: 0; top: 18%; background: var(--orange); animation-delay: -1.3s; }
.tok.c3 { right: 0; bottom: 20%; background: var(--green); animation-delay: -2.4s; }
.tok.c4 { left: 10%; bottom: -4px; background: var(--panel); border-radius: 22px; display: grid; gap: 5px; width: 170px; animation-delay: -.7s; }
.tok.c4 small { color: var(--ink); font-size: 13px; }
.tok.c4 i { display: block; height: 10px; border-radius: 99px; background: var(--beige); overflow: hidden; }
.tok.c4 b { display: block; height: 100%; border-radius: 99px; background: var(--lav); animation: fillup 4.6s ease-in-out infinite; }
@keyframes bob { 50% { transform: translateY(-9px) rotate(1.5deg); } }
@keyframes fillup { 0% { width: 12%; } 70%, 100% { width: 86%; } }
.auth-art h2 { font-size: clamp(30px, 3.6vw, 52px); letter-spacing: -.035em; }
.perks { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; font-weight: 500; font-size: 17px; }
.perks li { display: flex; gap: 10px; align-items: baseline; }
.perks li::before { content: ""; flex: none; width: 11px; height: 11px; border-radius: 50%; background: var(--ink); transform: translateY(-1px); }
.auth-main { display: grid; place-items: center; padding: clamp(20px, 4vw, 56px); }
.auth-box { width: min(440px, 100%); display: grid; gap: 6px; animation: rise .5s cubic-bezier(.2, .8, .2, 1); }
.auth-box h1 { font-size: clamp(34px, 4vw, 50px); margin: 6px 0 2px; }
.auth-box .lead { color: var(--dim); font-size: 17px; margin-bottom: 18px; }
.auth-box .sign { max-width: none; padding: 0; background: none; border-radius: 0; gap: 16px; }
.tabs { display: grid; grid-template-columns: 1fr 1fr; background: var(--beige); border-radius: 99px; padding: 5px; }
.sign .tabs button { text-decoration: none; background: none; border-radius: 99px; padding: 11px; font-weight: 600; font-size: 15px; color: var(--dim); text-decoration: none; transition: background .2s, color .2s; }
.sign .tabs button.on { background: var(--panel); color: var(--ink); box-shadow: 0 6px 14px -8px rgba(28, 27, 31, .5); }
.auth-box .sign label > span { display: flex; justify-content: space-between; align-items: baseline; }
.auth-box .sign input { width: 100%; font-size: 17px; padding: 15px 18px; border-radius: 18px; border: 2.5px solid transparent; background: var(--panel); box-shadow: 0 0 0 1.5px #e3dac6; transition: box-shadow .15s, border-color .15s; }
.auth-box .sign input::placeholder { color: #b9b1a1; }
.auth-box .sign input:focus { border-color: var(--ink); box-shadow: 0 5px 0 var(--lav); }
.pw-wrap { position: relative; display: block; }
.pw-wrap input { padding-right: 76px !important; }
.peek { position: absolute; right: 8px; top: 50%; transform: translateY(-50%); background: var(--beige); border-radius: 99px; padding: 6px 13px; font-size: 13px; font-weight: 600; }
.sign .swap.link { background: none; padding: 0; color: var(--dim); font-weight: 600; font-size: 13px; text-decoration: underline; }
.sign .swap.link.center { justify-self: center; font-size: 15px; }
.btn.big { width: 100%; display: flex; justify-content: center; align-items: center; gap: 10px; font-size: 18px; padding: 17px; border-radius: 99px; background: var(--ink); color: var(--cream); box-shadow: 0 6px 0 var(--lav); transition: transform .12s, box-shadow .12s; }
.btn.big span { transition: transform .2s; }
.btn.big:hover { transform: translateY(-2px); box-shadow: 0 8px 0 var(--lav); }
.btn.big:hover span { transform: translateX(5px); }
.btn.big:active { transform: translateY(4px); box-shadow: 0 2px 0 var(--lav); }
.btn.big:disabled { opacity: .6; }
.auth-box .back { justify-self: center; margin-top: 18px; color: var(--dim); font-weight: 600; font-size: 15px; text-decoration: underline; }
@media (max-width: 900px) {
  .auth { grid-template-columns: 1fr; padding: 10px; }
  .auth-art { border-radius: 30px; padding: 18px; gap: 12px; }
  .auth-art .perks, .tok.c4, .tok.c3 { display: none; }
  .demo { padding: 14px 26px 6px; max-width: 420px; width: 100%; margin: 0 auto; }
  .tok { font-size: 13px; padding: 5px 11px; box-shadow: 0 3px 0 var(--ink); border-width: 2.5px; }
  .tok.c1 { font-size: 15px; }
  .auth-art h2 { font-size: 26px; text-align: center; }
  .auth-main { padding: 26px 10px 40px; }
}

/* The name in Amharic */
.am { font-family: "Noto Sans Ethiopic", "Nyala", "Kefa", sans-serif; font-weight: 700; letter-spacing: 0; font-size: .82em; opacity: .5; margin-left: -2px; }

/* Admin */
.adm { min-height: 100dvh; display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 16px; padding: 16px; }
.adm-nav { background: var(--ink); color: var(--cream); border-radius: 34px; padding: 26px 16px; display: flex; flex-direction: column; gap: 6px; position: sticky; top: 16px; height: calc(100dvh - 32px); }
.adm-nav .brand { padding: 0 10px 6px; font-size: 22px; }
.adm-nav .kicker { padding: 0 12px 14px; color: var(--yellow); }
.adm-nav > a:not(.brand) { display: flex; align-items: center; gap: 12px; padding: 13px 14px; border-radius: 20px; font-weight: 600; font-size: 16px; color: #cfc9bd; transition: background .15s, color .15s, transform .15s; }
.adm-nav > a:not(.brand):hover { background: rgba(255, 255, 255, .08); color: #fff; transform: translateX(3px); }
.adm-nav > a.on { background: var(--lav); color: var(--ink); }
.adm-nav .exit { margin-top: auto; display: flex; align-items: center; gap: 12px; padding: 13px 14px; border-radius: 20px; font-weight: 600; font-size: 16px; color: #cfc9bd; background: none; text-align: left; }
.adm-nav .exit:hover { background: rgba(255, 255, 255, .08); color: #fff; }
.adm-nav .exit .ic { transform: rotate(180deg); }
.adm-main { padding: clamp(10px, 2.4vw, 34px); max-width: 1180px; width: 100%; display: grid; gap: 20px; align-content: start; animation: rise .4s cubic-bezier(.2, .8, .2, 1); }
.adm-head h1 { font-size: clamp(30px, 3.8vw, 50px); margin: 6px 0 8px; max-width: 18ch; }
.adm-head p { color: var(--dim); margin: 0 0 6px; max-width: 62ch; }
.adm-head.person { display: flex; gap: 20px; align-items: center; }
.adm-head.person h1 { max-width: none; }
.adm .facts { max-width: none; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
.adm .facts em { font-style: normal; font-size: 13px; font-weight: 600; opacity: .65; margin-top: 4px; }
.adm-card { background: var(--panel); border-radius: 30px; padding: 24px; display: grid; gap: 14px; }
.adm-card h3 { font-size: 20px; }
.adm-two { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 16px; }
.bars14 { display: grid; grid-template-columns: repeat(14, 1fr); gap: 6px; height: 190px; align-items: end; }
.bars14 div { display: grid; grid-template-rows: auto 1fr auto; gap: 4px; height: 100%; justify-items: center; }
.bars14 span { font-size: 11px; font-weight: 700; min-height: 14px; }
.bars14 i { align-self: end; width: 100%; border-radius: 9px; background: var(--lav); transition: height .6s cubic-bezier(.2, .8, .2, 1); }
.bars14 i.nil { background: var(--beige); }
.bars14 small { font-size: 11px; }
.adm-search { font: inherit; font-size: 17px; padding: 15px 22px; border-radius: 99px; border: 2.5px solid transparent; background: var(--panel); box-shadow: 0 0 0 1.5px #e3dac6; outline: none; max-width: 460px; width: 100%; }
.adm-search:focus { border-color: var(--ink); box-shadow: 0 5px 0 var(--lav); }
.adm-list, .adm-table { display: grid; gap: 8px; }
.adm-row, .adm-line { display: grid; grid-template-columns: auto minmax(160px, 2fr) repeat(5, minmax(70px, 1fr)); gap: 14px; align-items: center; background: var(--panel); border-radius: 24px; padding: 14px 18px; }
.adm-row { transition: transform .15s, box-shadow .15s; }
.adm-row:hover { transform: translateY(-2px); box-shadow: 0 5px 0 var(--lav); }
.adm-line { grid-template-columns: minmax(160px, 2fr) minmax(140px, 2fr) repeat(2, minmax(70px, auto)); background: var(--cream); }
.adm-line:has(.link) { grid-template-columns: minmax(160px, 1.2fr) minmax(0, 2fr) auto; }
.face { width: 42px; height: 42px; border-radius: 50%; background: var(--lav); display: grid; place-items: center; font-style: normal; font-weight: 700; font-size: 18px; flex: none; }
.face.big { width: 84px; height: 84px; font-size: 36px; background: var(--orange); }
.who-is { display: grid; min-width: 0; }
.who-is b { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.who-is small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fig { display: grid; text-align: right; }
.fig b { font-weight: 700; white-space: nowrap; }
.tag { display: inline-block; font-size: 12px; font-weight: 600; background: var(--beige); border-radius: 99px; padding: 3px 10px; margin: 0 4px 0 6px; vertical-align: middle; white-space: nowrap; }
.adm-head .tag { margin: 0 6px 0 0; }
.tag.dark { background: var(--ink); color: var(--cream); }
.tag.ok { background: var(--green); }
.tag.warn { background: var(--orange); }
.tag.new { background: var(--yellow); }
.prog { display: grid; gap: 5px; }
.prog .meter { height: 10px; background: var(--beige); border-radius: 99px; overflow: hidden; margin: 0; }
.prog .meter i { display: block; height: 100%; background: var(--green); border-radius: 99px; }
.prog .meter.low i { background: var(--orange); }
.adm .link { color: var(--ink); font-weight: 600; text-decoration: underline; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.adm-acts { display: flex; flex-wrap: wrap; gap: 10px; }
.adm-acts button { background: var(--ink); color: var(--cream); font-weight: 600; padding: 11px 18px; border-radius: 99px; box-shadow: 0 4px 0 var(--lav); transition: transform .12s, box-shadow .12s; }
.adm-acts button:hover { transform: translateY(-2px); box-shadow: 0 6px 0 var(--lav); }
.adm-acts button[data-s="redo"], .adm-acts button[data-act="signout"] { background: var(--panel); color: var(--ink); box-shadow: 0 0 0 2px var(--ink), 0 4px 0 var(--ink); }
.adm-acts .danger { background: #d8452f; color: #fff; box-shadow: 0 4px 0 #7d2014; margin-left: auto; }
.adm-card .err { margin: 0; background: var(--orange-soft); border-radius: 14px; padding: 10px 14px; font-weight: 500; }
.adm-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.proj { align-content: start; }
.proj > .tag { justify-self: start; margin: 0; }
.proj .by { display: flex; align-items: center; gap: 10px; margin: 0; color: var(--dim); font-weight: 500; }
.proj .by .face { width: 30px; height: 30px; font-size: 14px; color: var(--ink); }
.proj textarea { font: inherit; border-radius: 16px; border: 2px solid var(--beige); background: var(--cream); padding: 10px 14px; resize: vertical; outline: none; }
.proj textarea:focus { border-color: var(--lav); }
.adm-wait { color: var(--dim); margin: 0; padding: 8px 2px; }
.adm-back { color: var(--dim); font-weight: 600; }
@media (max-width: 900px) {
  .adm { grid-template-columns: 1fr; padding: 10px; }
  .adm-nav { position: static; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; border-radius: 26px; padding: 12px; gap: 4px; }
  .adm-nav .brand, .adm-nav .kicker { display: none; }
  .adm-nav > a:not(.brand) { padding: 9px 12px; font-size: 14px; gap: 6px; }
  .adm-nav .exit { margin: 0 0 0 auto; }
  .adm-nav .exit span { display: none; }
  .adm-row { grid-template-columns: auto minmax(0, 1fr) auto; }
  .adm-row .fig:not(.seen) { display: none; }
  .adm-line, .adm-line:has(.link) { grid-template-columns: 1fr 1fr; }
  .adm-line .who-is, .adm-line .prog, .adm-line .link { grid-column: 1 / -1; }
  .adm-line .fig { text-align: left; }
  .adm-head.person { flex-direction: column; align-items: flex-start; }
  .bars14 { gap: 3px; height: 150px; }
}

/* Admin: the editor */
.ed-bar { display: flex; align-items: center; justify-content: space-between; gap: 14px; position: sticky; top: 0; z-index: 5; background: var(--cream); padding: 10px 0; margin: -10px 0; }
.ed-do { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
.ed-save { background: var(--ink); color: var(--cream); font-weight: 700; font-size: 16px; padding: 12px 30px; border-radius: 99px; box-shadow: 0 5px 0 var(--lav); transition: transform .12s, box-shadow .12s; }
.ed-save:hover { transform: translateY(-2px); box-shadow: 0 7px 0 var(--lav); }
.ed-save:disabled { opacity: .5; }
.ed-del, .ed-see { background: none; color: var(--dim); font-weight: 600; text-decoration: underline; font-size: 14px; }
.ed-del:hover { color: #d8452f; }
.ed-note { margin: 0; font-weight: 600; font-size: 14px; border-radius: 99px; padding: 8px 14px; }
.ed-note.good { background: var(--green); }
.ed-note.bad { background: var(--orange); }
.ed-form label, .ed-label { display: grid; gap: 6px; }
.ed-form label > span, .ed-label > span { font-size: 13px; font-weight: 600; color: var(--dim); }
.ed-form input:not([type=checkbox]), .ed-form textarea, .ed-new input { font: inherit; font-size: 16px; width: 100%; padding: 11px 14px; border-radius: 14px; border: 2px solid var(--beige); background: var(--cream); color: var(--ink); outline: none; resize: vertical; }
.ed-form input:focus, .ed-form textarea:focus, .ed-new input:focus { border-color: var(--lav); background: #fff; }
.ed-form .mono { font: 500 14px/1.5 var(--mono); font-variant-ligatures: none; tab-size: 4; white-space: pre; overflow-x: auto; }
.ed-tick { grid-template-columns: auto 1fr; align-items: center; gap: 10px !important; }
.ed-tick input { width: 20px; height: 20px; accent-color: var(--ink); }
.ed-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.ed-chips button { background: var(--cream); border: 2px solid var(--beige); border-radius: 99px; padding: 6px 13px; font-size: 14px; font-weight: 500; transition: background .12s, border-color .12s; }
.ed-chips button:hover { border-color: var(--ink); }
.ed-chips button.on { background: var(--lav); border-color: var(--ink); font-weight: 600; }
.ed-new { display: flex; gap: 8px; max-width: 520px; }
.ed-new input { background: var(--panel); border-radius: 99px; padding: 12px 18px; }
.ed-new button, .ed-beats > button { background: var(--yellow); font-weight: 600; border-radius: 99px; padding: 10px 18px; white-space: nowrap; box-shadow: 0 3px 0 var(--ink); border: 2px solid var(--ink); }
.ed-course { grid-template-columns: minmax(0, 1fr) auto !important; transition: transform .15s; }
.ed-course:hover { transform: translateX(4px); }
.ed-lessons { display: grid; gap: 6px; }
.ed-lrow { display: grid; grid-template-columns: 34px minmax(0, 1fr) auto auto auto auto; gap: 6px; align-items: center; }
.ed-lrow i, .ed-step-top i { width: 30px; height: 30px; border-radius: 50%; background: var(--beige); display: grid; place-items: center; font-style: normal; font-weight: 700; font-size: 14px; }
.ed-lrow button, .ed-step-top button, .ed-beats div button { background: var(--cream); border-radius: 12px; min-width: 36px; height: 36px; padding: 0 10px; font-weight: 600; }
.ed-lrow button:hover, .ed-step-top button:hover { background: var(--lav-soft); }
.ed-open { background: var(--ink); color: var(--cream); border-radius: 99px; padding: 8px 16px; font-weight: 600; font-size: 14px; white-space: nowrap; }
.ed-step { border: 2.5px solid transparent; scroll-margin-top: 80px; }
.ed-step.wrong { border-color: #d8452f; }
.ed-step-top { display: flex; align-items: center; gap: 12px; }
.ed-step-top b { font-size: 18px; }
.ed-step-top span { margin-left: auto; display: flex; gap: 5px; }
.ed-beats { display: grid; gap: 6px; }
.ed-beats div { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 6px; align-items: start; }
.ed-beats > button { justify-self: start; }
@media (max-width: 900px) { .ed-lrow { grid-template-columns: 30px minmax(0, 1fr) auto auto; } .ed-lrow .ed-open { grid-column: 2 / -1; text-align: center; } .ed-bar { position: static; flex-direction: column; align-items: stretch; } }

.ed-undo { background: var(--panel); color: var(--ink); font-weight: 700; font-size: 16px; padding: 10px 22px; border-radius: 99px; border: 2.5px solid var(--ink); box-shadow: 0 4px 0 var(--ink); transition: transform .12s, box-shadow .12s, opacity .2s; }
.ed-undo:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 6px 0 var(--ink); }
.ed-undo:disabled { opacity: .35; box-shadow: none; cursor: default; }
.art .mono { font-variant-ligatures: none; font-feature-settings: "liga" 0, "calt" 0; }