/* the desk: a live hero, then paper cards on the night table */
.hero { position: relative; height: clamp(600px, 88vh, 920px); overflow: hidden; background: var(--night-2); }
.stagebox { position: absolute; top: 0; bottom: 0; right: 0; width: max(62%, 100% - 560px); -webkit-mask-image: linear-gradient(90deg, transparent, #000 22%); mask-image: linear-gradient(90deg, transparent, #000 22%); }
.stagebox > img, .stagebox canvas { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.stagebox > img { pointer-events: none; }
.stagebox canvas { touch-action: pan-y; }
.hero::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(rgba(11,10,8,.55), rgba(11,10,8,0) 22%, rgba(11,10,8,0) 64%, var(--night)); }
.hero-copy { position: absolute; z-index: 3; left: max(24px, calc((100vw - var(--wrap)) / 2)); top: 50%; transform: translateY(-56%); max-width: 520px; }
.kicker { font: 12px var(--pixel); color: var(--lime); margin: 0 0 18px; display: flex; align-items: center; gap: 10px; text-shadow: 0 0 12px rgba(212,255,58,.4); }
.hero h1 { margin: 0 0 18px; font: 560 clamp(46px, 5.8vw, 86px)/.96 var(--serif); letter-spacing: -.04em; font-variation-settings: "SOFT" 100, "WONK" 0, "opsz" 144; text-shadow: 0 2px 40px rgba(0,0,0,.4); }
html:lang(zh-CN) .hero h1 { font-weight: 700; letter-spacing: 0; line-height: 1.12; font-size: clamp(38px, 4.6vw, 66px); }
.hero p { margin: 0 0 28px; color: #c9c3b6; font-size: 17px; max-width: 30em; }
.ctas { display: flex; gap: 10px; flex-wrap: wrap; }
.ctas .btn { height: 48px; padding: 0 22px; font-size: 15px; }
.bubble { position: absolute; z-index: 4; left: 0; top: 0; max-width: 300px; pointer-events: none; background: var(--paper); color: var(--ink); border-radius: 14px 14px 14px 4px; padding: 10px 13px; font: 15px/1.38 var(--pixel); box-shadow: 0 18px 40px -16px rgba(0,0,0,.6); opacity: 0; transition: opacity .35s; transform: translate(-9999px, 0); }
.bubble.on { opacity: 1; }
.seed { color: var(--ink-3); }
.hint { position: absolute; z-index: 3; right: max(24px, calc((100vw - var(--wrap)) / 2)); bottom: 120px; font: 11px var(--pixel); color: var(--cream-3); }

section.block { margin: 0 auto 88px; }
.sec { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin: 0 0 18px; }
.sec h2 { margin: 0; display: flex; align-items: baseline; gap: 14px; font: 560 34px/1.05 var(--serif); letter-spacing: -.03em; font-variation-settings: "SOFT" 100, "WONK" 0, "opsz" 144; color: var(--cream); }
html:lang(zh-CN) .sec h2 { font-weight: 700; letter-spacing: 0; font-size: 30px; }
.sec h2 .no { font: 13px var(--pixel); color: var(--lime); letter-spacing: 0; }
.sec .aside { font: 11.5px var(--pixel); color: var(--cream-3); }
.grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 16px; }
.card { padding: 22px; min-width: 0; }
.card h3 { margin: 0; font: 600 15px var(--sans); }
.card .head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 14px; }
.s4 { grid-column: span 4; } .s5 { grid-column: span 5; } .s7 { grid-column: span 7; } .s8 { grid-column: span 8; }
.dash { margin-top: -140px !important; position: relative; z-index: 5; }

/* class card */
.iq { display: flex; align-items: baseline; gap: 12px; }
.iq b { font: 400 76px/1 var(--pixel); color: var(--ink); }
.iq .delta { font: 11px var(--pixel); color: var(--ink); background: var(--lime); padding: 3px 7px; border-radius: 6px; }
.spark { width: 100%; height: 64px; display: block; margin: 14px 0 6px; overflow: visible; }
.bar { height: 6px; border-radius: 6px; background: var(--paper-2); overflow: hidden; margin: 14px 0 8px; }
.bar i { display: block; height: 100%; background: var(--ink); border-radius: 6px; transition: width .6s; }
.row { display: flex; justify-content: space-between; gap: 8px; }
.peek { margin-top: 14px; padding-top: 12px; border-top: 1px dashed var(--ink-line-2); }
.peek p { margin: 6px 0 0; font: 12px/1.65 var(--pixel); color: var(--ink); word-break: break-word; white-space: pre-wrap; max-height: 5em; overflow: hidden; }
.peek p b, .sample p b, .msg p b, .said b { font-weight: 400; color: var(--ink-3); }
.fade { animation: fade .6s; }
@keyframes fade { from { opacity: .2; } }

/* prompt card */
.talk { display: flex; flex-direction: column; }
.log { flex: 1; min-height: 250px; max-height: 340px; overflow-y: auto; display: flex; flex-direction: column; gap: 14px; padding: 14px; margin-bottom: 12px; border-radius: 14px; background: var(--paper-3); border: 1px solid var(--ink-line); scrollbar-width: thin; }
.log .empty { margin: auto; text-align: center; color: var(--ink-3); font-size: 13.5px; max-width: 30em; }
.msg .who { font: 10.5px var(--pixel); color: var(--ink-3); margin-bottom: 4px; }
.msg p { margin: 0; font: 15px/1.45 var(--pixel); word-break: break-word; white-space: pre-wrap; }
.msg.note p { font: 13px/1.5 var(--sans); color: var(--ink-2); }
.msg.you p { color: var(--ink-2); }
.seeds { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 10px; }
.seeds button { border: 1px solid var(--ink-line-2); background: none; border-radius: 99px; padding: 5px 11px; font-size: 12.5px; color: var(--ink-2); }
.seeds button:hover { color: var(--ink); border-color: var(--ink); }
form.say { display: flex; gap: 8px; }
form.say input { flex: 1; min-width: 0; height: 48px; border-radius: 14px; border: 1px solid var(--ink-line-2); background: var(--paper-3); padding: 0 16px; font-size: 15px; color: var(--ink); }
form.say input::placeholder { color: var(--ink-3); }
form.say button { height: 48px; padding: 0 22px; border-radius: 14px; border: 0; background: var(--ink); font-weight: 600; color: var(--paper); }
form.say button:hover { background: #000; }
form.say button:disabled { background: var(--paper-2); color: var(--ink-3); cursor: wait; }

/* weights + stages */
dl.kv { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 10px 16px; font-size: 13.5px; }
dl.kv dt { color: var(--ink-3); }
dl.kv dd { margin: 0; text-align: right; font: 12px var(--pixel); color: var(--ink); }
.hash { border: 0; background: none; padding: 0; font: 12px var(--pixel); color: var(--ink); text-decoration: underline dotted var(--ink-line-2); text-underline-offset: 3px; cursor: copy; }
a.hash { cursor: pointer; }
.verify { margin: 18px 0 0; padding: 12px 14px; border-radius: 12px; background: var(--ink); color: rgba(243,238,227,.6); font: 11.5px/1.7 var(--pixel); overflow-x: auto; white-space: pre; }
.verify b { font-weight: 400; color: var(--lime); }
.wide-btn { margin-top: 14px; width: 100%; height: 44px; border-radius: 12px; border: 1px solid var(--ink-line-2); background: none; color: var(--ink); font-weight: 600; display: flex; align-items: center; justify-content: center; text-decoration: none; }
.wide-btn:hover { background: var(--paper-2); }
.stages { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; align-items: end; padding: 12px 10px 0; border-radius: 14px; background: radial-gradient(90% 100% at 50% 100%, #2a2620, #14120f); }
.stage { text-align: center; font: 10.5px var(--pixel); color: rgba(243,238,227,.45); padding: 0 0 8px; border: 0; background: none; cursor: pointer; border-radius: 10px; }
.stage img { width: 100%; height: auto; display: block; filter: grayscale(1) brightness(.55); transition: filter .3s; }
.stage:hover img, .stage.pick img { filter: none; }
.stage.pick { background: rgba(212,255,58,.08); box-shadow: inset 0 0 0 1px rgba(212,255,58,.35); color: var(--lime); }
.stage.now { color: var(--lime); }
.stage.now img { filter: drop-shadow(0 0 24px rgba(212,255,58,.25)); }
.sample { border: 1px solid var(--ink-line); border-radius: 14px; padding: 12px 14px; background: var(--paper-3); margin-top: 14px; }
.sample p { margin: 4px 0 0; font: 12px/1.6 var(--pixel); white-space: pre-wrap; word-break: break-word; color: var(--ink); }

/* the loop: a storyboard */
.how { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.how .card { padding: 10px 10px 18px; }
.how img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; border-radius: 13px; background: var(--night-3); }
.how .in { padding: 14px 8px 0; }
.how .n { font: 12px var(--pixel); color: var(--ink-3); }
.how h4 { margin: 4px 0 6px; font: 560 24px/1.1 var(--serif); letter-spacing: -.02em; font-variation-settings: "SOFT" 100, "opsz" 144; }
html:lang(zh-CN) .how h4 { font-weight: 700; font-size: 21px; }
.how h4 span + span { display: block; font: 12px var(--pixel); color: var(--ink-3); letter-spacing: 0; margin-top: 5px; }
.how p { margin: 0; font-size: 13.5px; color: var(--ink-2); }

/* feature panels */
.feature { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: center; padding: 14px; }
.feature > * { min-width: 0; }
.feature .art { border-radius: 14px; overflow: hidden; position: relative; aspect-ratio: 16 / 10; background: var(--night-3); }
.feature .art img { width: 100%; height: 100%; object-fit: cover; display: block; }
.feature .art .over { position: absolute; left: 12px; bottom: 12px; }
.feature .txt { padding: 12px 14px 12px 6px; }
.feature h3, .vote h3, .mine-talk h3 { margin: 0 0 12px; font: 560 clamp(30px, 3.1vw, 44px)/1.03 var(--serif); letter-spacing: -.035em; font-variation-settings: "SOFT" 100, "WONK" 0, "opsz" 144; }
html:lang(zh-CN) .feature h3, html:lang(zh-CN) .vote h3, html:lang(zh-CN) .mine-talk h3 { font-weight: 700; letter-spacing: 0; line-height: 1.22; font-size: clamp(26px, 2.5vw, 36px); }
p.lead { margin: 0 0 20px; color: var(--ink-2); font-size: 15px; max-width: 34em; }
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 18px; }
.stat { background: var(--paper-3); border: 1px solid var(--ink-line); border-radius: 14px; padding: 12px 14px; }
.stat b { display: block; font: 400 22px/1.2 var(--pixel); }
.stat span { font-size: 12px; color: var(--ink-3); }
ul.checks { list-style: none; margin: 0 0 20px; padding: 0; display: grid; gap: 10px; }
ul.checks li { display: grid; grid-template-columns: 18px 1fr; gap: 8px; font-size: 14px; color: var(--ink-2); }
ul.checks li::before { content: ""; width: 8px; height: 8px; border-radius: 2px; background: var(--ink); margin-top: 7px; }
ul.checks b { color: var(--ink); font-weight: 600; }
.trainbtn { height: 48px; padding: 0 22px; border-radius: 14px; border: 0; background: var(--ink); color: var(--paper); font-weight: 600; font-size: 15px; display: inline-flex; align-items: center; gap: 10px; }
.trainbtn::before { content: ""; width: 8px; height: 8px; border-radius: 2px; background: var(--lime); box-shadow: 0 0 10px var(--lime); }
.trainbtn:hover { background: #000; } .trainbtn:disabled { opacity: .6; cursor: wait; }
.trainpanel { margin-top: 16px; }
.tp-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 24px; }

/* lessons */
.lesson { display: grid; gap: 10px; }
.lesson textarea, .lesson input { border: 1px solid var(--ink-line-2); background: var(--paper-3); border-radius: 14px; padding: 13px 15px; font-size: 15px; color: var(--ink); }
.lesson textarea { min-height: 96px; resize: vertical; font-family: var(--pixel); font-size: 14px; }
.lesson .row2 { display: grid; grid-template-columns: 1fr auto; gap: 10px; }
.lesson .row2 input { min-width: 0; }
.later { height: 48px; padding: 0 20px; border-radius: 14px; border: 1px dashed var(--ink-line-2); background: none; color: var(--ink-3); font-weight: 600; white-space: nowrap; }
.later.ready { border: 0; background: var(--ink); color: var(--paper); cursor: pointer; }
.later.ready:hover { background: #000; } .later.ready:disabled { opacity: .6; cursor: wait; }
.teachmsg { margin: 2px 0 0; min-height: 1.5em; }
.teachmsg.ok { color: var(--ok); } .teachmsg.bad { color: var(--red); }
.wallet { font: 12px var(--pixel); color: var(--ink-3); }
.sharebox { display: grid; grid-template-columns: 200px 1fr; gap: 14px; align-items: center; margin-top: 4px; padding: 12px; border-radius: 16px; background: var(--paper-3); }
.sharebox img { width: 100%; height: auto; border-radius: 10px; display: block; }
.sharebox .cap { margin: 0 0 8px; }

/* vote */
.vote .vhead { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: end; margin-bottom: 18px; }
.vote .vhead h3, .vote .vhead p { margin: 0; }
.options { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 10px; }
.opt { text-align: left; display: grid; gap: 10px; padding: 16px; border-radius: 16px; border: 1px solid var(--ink-line-2); background: var(--paper-3); color: var(--ink); }
.opt:not(:disabled):hover { border-color: var(--ink); } .opt:disabled { cursor: default; }
.opt .topic { font: 600 20px/1.15 var(--serif); }
.opt .bar { margin: 0; background: var(--ink-line); } .opt .bar i { width: 0; transition: width .5s ease; }
.opt .n { font: 12px var(--pixel); color: var(--ink-3); }
.opt.won { box-shadow: inset 0 0 0 2px var(--lime-ink); }

/* your copy */
.mine-grid { display: grid; grid-template-columns: 260px 1fr; gap: 32px; }
.mine-pet { display: grid; gap: 12px; justify-items: center; align-content: center; padding: 18px; border-radius: 18px; background: var(--paper-3); }
.mine-pet img { width: auto; height: 240px; -webkit-mask-image: linear-gradient(#000 82%, transparent); mask-image: linear-gradient(#000 82%, transparent); }
.mine-pet input { width: 100%; text-align: center; font: 600 20px var(--serif); border: 0; border-bottom: 1px dashed var(--ink-line-2); background: none; color: var(--ink); padding: 4px; }
.mine-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 16px; width: 100%; margin: 0; }
.mine-stats dt { font: 500 11px var(--sans); color: var(--ink-3); text-transform: uppercase; letter-spacing: .08em; } .mine-stats dd { margin: 2px 0 0; font: 15px var(--pixel); }
.mine-talk { display: grid; gap: 12px; align-content: start; } .mine-talk h3, .mine-talk p { margin: 0; }
.mine-talk .said { padding: 14px 16px; border-radius: 14px; background: #15140f; color: var(--cream); } .mine-talk .said .cap { color: #8c8576; }
.mine-talk .said .line { margin: 6px 0 0; font: 14px/1.5 var(--pixel); min-height: 4.5em; white-space: pre-wrap; word-break: break-word; } .mine-talk .said b { color: var(--lime); }
.mine-talk textarea { min-height: 80px; resize: vertical; border: 1px solid var(--ink-line-2); background: var(--paper-3); border-radius: 14px; padding: 12px 14px; font: 14px var(--pixel); color: var(--ink); }

/* log */
.days { list-style: none; margin: 0; padding: 0; display: grid; }
.days li { display: grid; grid-template-columns: 120px 140px 1fr; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--ink-line); align-items: baseline; }
.days li:last-child { border-bottom: 0; }
.days .when { font: 600 16px var(--serif); } .days .who { font: 12px var(--pixel); color: var(--ink-3); } .days .said { margin: 0; font: 14px/1.5 var(--pixel); }
.days li.empty { grid-template-columns: 1fr; gap: 10px; } .days li.empty p { margin: 0; color: var(--ink-2); }

/* releases */
.relp { margin: 0 0 16px; font-size: 14px; color: var(--ink-2); max-width: 60em; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; font: 500 12px var(--sans); color: var(--ink-3); padding: 0 14px 10px 0; border-bottom: 1px solid var(--ink); }
td { padding: 14px 14px 14px 0; border-bottom: 1px solid var(--ink-line); }
td.empty { color: var(--ink-3); padding: 30px 0; text-align: center; }
.tablewrap { overflow-x: auto; }
td .hash, td .tag { white-space: nowrap; }

/* read this first */
.fine { display: grid; grid-template-columns: 1.1fr 1fr; gap: 28px; align-items: center; }
.fine h3 { margin: 0 0 16px; font: 560 32px/1.08 var(--serif); letter-spacing: -.03em; font-variation-settings: "SOFT" 100, "opsz" 144; }
html:lang(zh-CN) .fine h3 { font-weight: 700; letter-spacing: 0; font-size: 28px; line-height: 1.3; }
.note { margin-top: 18px; padding: 14px 16px; border-radius: 14px; border: 1px solid rgba(181,105,15,.25); background: var(--amber-bg); font-size: 13.5px; color: var(--ink-2); }
.note b { color: var(--amber); }
p.cap.note { margin: 0; }
.lineup { display: flex; align-items: flex-end; justify-content: center; gap: 2px; padding: 20px 10px 0; border-radius: 14px; background: radial-gradient(80% 100% at 50% 100%, #2a2620, #14120f); }
.lineup img { width: 16%; height: auto; }

.lessondlg { border: 0; border-radius: 22px; padding: 22px; max-width: min(760px, 94vw); background: var(--paper); color: var(--ink); }
.lessondlg::backdrop { background: rgba(11,10,8,.72); }
.lessondlg img { width: 100%; height: auto; border-radius: 14px; display: block; margin: 8px 0 12px; }
.lessondlg form { position: absolute; top: 10px; right: 12px; } .lessondlg .x { border: 0; background: none; font-size: 26px; color: var(--ink-3); cursor: pointer; }
.lessondlg .meta { margin: 0 0 14px; font: 13px var(--pixel); color: var(--ink-2); }

@media (max-width: 1100px) {
  .s4, .s5, .s7, .s8 { grid-column: span 12; }
  .how { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 820px) {
  .hero { height: auto; min-height: 0; padding: calc(106px + var(--bar)) 0 8px; }
  .stagebox { position: relative; height: 50svh; min-height: 340px; width: 100%; -webkit-mask-image: linear-gradient(#000 75%, transparent); mask-image: linear-gradient(#000 75%, transparent); }
  .hero::after { background: linear-gradient(rgba(11,10,8,.7), rgba(11,10,8,0) 22%); }
  .hero-copy { position: relative; top: auto; left: auto; transform: none; margin: -56px 16px 0; }
  .hero h1 { font-size: 42px; } html:lang(zh-CN) .hero h1 { font-size: 34px; }
  .hero p { font-size: 15px; margin-bottom: 18px; }
  .hint { display: none; }
  .bubble { max-width: 200px; font-size: 12px; }
  .card { padding: 18px; }
  section.dash { margin-top: 56px !important; }
  .log { min-height: 150px; }
  .sec h2 { font-size: 27px; }
  .how { grid-template-columns: 1fr; }
  .feature, .fine, .tp-grid, .sharebox, .vote .vhead, .mine-grid { grid-template-columns: 1fr; }
  .feature .art { order: -1; }
  .stages { grid-template-columns: repeat(3, 1fr); }
  .days li { grid-template-columns: 1fr; gap: 4px; }
  .wide { display: none; }
}