:root {
  color-scheme: light;
  --paper: #f2f0e8;
  --surface: #fffef9;
  --ink: #191b19;
  --muted: #565b55;
  --lime: #d8ff57;
  --violet: #c1a8f9;
  --stage: #f1eef5;
  --coral: #ffb8a5;
  --line: #252923;
  --soft-line: #babdb1;
  --control-line: #73796c;
  font: 100%/1.7 system-ui, 'Microsoft YaHei', sans-serif;
}
* { box-sizing: border-box; }
html { scroll-padding-top: 1.5rem; }
body { margin: 0; color: var(--ink); background: var(--paper); overflow-wrap: anywhere; }
a { color: inherit; text-underline-offset: .22em; }
button, input, select, textarea { font: inherit; }
button {
  cursor: pointer; min-height: 44px; padding: .6rem .9rem; border: 1.5px solid var(--line);
  border-radius: 2px; color: var(--ink); background: var(--surface); font-weight: 650;
}
button:hover:enabled { background: var(--lime); }
button:disabled { cursor: default; opacity: .5; }
button.primary { background: var(--lime); border-width: 2px; font-weight: 800; }
button.primary:hover:enabled { background: #c8f13d; }
:focus-visible { outline: 3px solid #8156ca; outline-offset: 4px; }
.skip { position: absolute; top: -100px; left: 1rem; z-index: 5; padding: .75rem 1rem; border: 2px solid var(--line); background: var(--lime); font-weight: 750; }
.skip:focus { top: 1rem; }
.notice-bar { color: var(--paper); background: var(--ink); }
.notice-bar > div { width: min(1360px, calc(100% - 80px)); margin: auto; min-height: 36px; display: flex; justify-content: space-between; align-items: center; gap: 1rem; font-size: .68rem; }
.notice-bar b { color: var(--lime); font-weight: 650; letter-spacing: .04em; }
.header-inner {
  max-width: 1440px; margin: auto; padding: 1.1rem 2.5rem; display: flex; flex-wrap: wrap;
  align-items: center; justify-content: space-between; gap: 1rem 2rem; border-bottom: 2px solid var(--line);
}
.brand { display: flex; align-items: center; gap: .75rem; text-decoration: none; font-size: 1.2rem; font-weight: 850; }
.brand-logo { display: block; width: 44px; height: 44px; flex: none; }
.brand-sub { display: block; color: var(--muted); font-size: .7rem; line-height: 1.8; letter-spacing: .06em; font-weight: 550; }
nav { display: flex; flex-wrap: wrap; gap: 1.75rem; align-items: center; max-width: 100%; font-size: .85rem; font-weight: 750; }
nav a { display: inline-flex; align-items: center; gap: .65rem; min-height: 44px; text-decoration: none; }
nav a:hover { text-decoration: underline; text-decoration-thickness: 2px; }
.header-tools { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem; }
#large { font-size: .75rem; padding: .4rem .7rem; }
#large[aria-pressed=true] { background: var(--lime); }
.tag { font-size: .7rem; color: var(--muted); }
main { width: min(1360px, calc(100% - 80px)); margin: auto; }
.experience { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); border-bottom: 2px solid var(--line); }
.hero-copy { min-width: 0; align-self: center; padding: 3.75rem 2.75rem 3.75rem 0; }
.hero-kicker { display: inline-block; margin: 0; padding: .35rem .7rem; border: 1.5px solid var(--line); background: var(--violet); font-size: .75rem; font-weight: 700; letter-spacing: .05em; transform: rotate(-1.5deg); }
.hero-copy h1 { font-weight: 950; line-height: 1.15; letter-spacing: -.065em; margin: 1.8rem 0 1.4rem; }
.headline-preface { display: block; font-size: clamp(2rem, 3.2vw, 3rem); margin-bottom: .3rem; letter-spacing: -.04em; }
.headline-main { display: block; font-size: clamp(3rem, 5.8vw, 5.7rem); text-decoration: underline var(--lime) .2em; text-underline-offset: -.08em; text-decoration-skip-ink: none; }
.headline-main br { display: none; }
.headline-stop { color: var(--ink); }
.promise { font-size: 1.1rem; font-weight: 800; margin-bottom: 1rem; }
.hero-intro { color: var(--muted); font-size: .95rem; line-height: 1.9; max-width: 36rem; margin: 0 0 1.8rem; }
.hero-primary-actions { display: flex; flex-wrap: wrap; gap: .75rem; }
.mission-link { display: inline-flex; align-items: center; justify-content: space-between; gap: 1.5rem; min-height: 54px; padding: .75rem 1.2rem; border: 2px solid var(--line); background: var(--lime); font-size: .9rem; font-weight: 850; text-decoration: none; }
.mission-link:hover { box-shadow: 4px 4px 0 var(--ink); transform: translate(-2px, -2px); }
.hero-primary-actions button { border-width: 2px; font-size: .85rem; min-height: 54px; }
.hero-footnote { font: .7rem/1.8 ui-monospace, 'Microsoft YaHei', monospace; color: var(--muted); margin: 1.8rem 0 0; }
.hero-footnote span { font-family: system-ui, 'Microsoft YaHei', sans-serif; letter-spacing: .03em; }
.character-card {
  min-width: 0; margin: 0; padding: 1.25rem 1.5rem; border-left: 2px solid var(--line); background-color: var(--stage);
  background-image: radial-gradient(#77638b14 1px, transparent 1px); background-size: 22px 22px; color: var(--ink);
}
.character-top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .25rem .75rem; font: .65rem/1.6 ui-monospace, 'Microsoft YaHei', monospace; color: var(--muted); }
#host-motion { color: var(--ink); background: var(--surface); border-color: var(--line); font-size: .7rem; padding: .3rem .5rem; }
#host-motion[aria-pressed=true] { background: var(--lime); }
#host-motion:hover:enabled { background: var(--violet); }
.character-frame { position: relative; width: min(100%, 350px); aspect-ratio: 1; margin: .5rem auto; overflow: hidden; transform-origin: center 85%; }
.character-side-note { position: absolute; right: .1rem; top: .7rem; z-index: 1; display: grid; align-content: center; width: 68px; aspect-ratio: 1; border: 1px dashed var(--control-line); border-radius: 50%; color: var(--ink); background: var(--surface); text-align: center; font-size: .6rem; line-height: 1.5; transform: rotate(10deg); pointer-events: none; }
/* Only the local reference's character viewport is shown; its QR and URL stay outside it. */
#character-image { position: absolute; width: 142.86%; max-width: none; height: auto; left: -21.43%; top: -78.57%; }
#character-fallback { min-height: 100%; padding: 1.5rem .5rem; text-align: center; color: var(--ink); }
#character-fallback > span { display: block; font-size: 2rem; margin: 1.5rem 0; }
#avatar-animation, #avatar-body { position: absolute; inset: 0; }
#avatar-animation { overflow: hidden; }
#avatar-body { transform-origin: 50% 85%; }
#avatar-canvas { display: block; width: 100%; height: 100%; }
/* Soften optional character art without changing the source assets or text contrast. */
#avatar-canvas, #character-image { filter: saturate(.72) brightness(1.08) contrast(.9); }
[data-motion=on] #avatar-body { animation: avatar-breathe 4.5s ease-in-out infinite; }
.bowing[data-motion=on] #avatar-body { animation: none; }
@keyframes avatar-breathe { 0%, 100% { transform: translateY(0) scale(1); } 50% { transform: translateY(-4px) scale(1.008); } }
#bow-sound { position: absolute; right: .5rem; bottom: .5rem; z-index: 2; padding: .1rem .6rem; border: 2px solid var(--line); background: var(--coral); color: var(--ink); font-size: 1.5rem; font-weight: 850; }
.speech { position: relative; z-index: 1; min-height: 96px; padding: .75rem 1rem; border: 2px solid var(--line); box-shadow: 5px 5px 0 var(--violet); color: var(--ink); background: var(--surface); }
.speaker { color: var(--muted); font-size: .65rem; }
.speech p { margin: .25rem 0 0; font-size: .9rem; font-weight: 700; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .5rem; margin: 1.2rem 0 .7rem; }
.hero-actions button { font-size: .75rem; padding: .4rem .7rem; }
.hero-actions button span { color: var(--muted); font-size: .65rem; margin-left: .3rem; }
.hero-note { margin: .5rem 0; color: var(--muted); font-size: .65rem; line-height: 1.7; }
.character-card figcaption { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: .2rem .75rem; color: var(--muted); font-size: .65rem; }
.asset-note { margin: 0; }
.asset-note summary { min-height: 44px; padding: .4rem 0; font-size: .65rem; font-weight: 400; }
.asset-note p { max-width: 26rem; margin-top: 0; }
.character-top > span, .hero-note, #avatar-kind, .asset-note { background: var(--stage); }
.promise-strip { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-bottom: 2px solid var(--line); }
.promise-strip > div { padding: 1.25rem; border-right: 2px solid var(--line); min-width: 0; }
.promise-strip > div:first-child { padding-left: 0; }
.promise-strip > div:last-child { border-right: 0; }
.promise-strip span { display: block; font: .65rem/1.6 ui-monospace, monospace; color: var(--muted); margin-bottom: .35rem; }
.promise-strip strong { display: block; font-size: .85rem; font-weight: 800; }
.eyebrow { margin: 0; font: 700 .72rem/1.7 ui-monospace, 'Microsoft YaHei', monospace; letter-spacing: .04em; }
.quick-learn { display: flex; align-items: center; justify-content: space-between; gap: 2rem; margin-top: 2rem; padding: 1.75rem; border: 2px solid var(--line); background: var(--violet); }
.quick-learn h2 { font-size: 1.65rem; line-height: 1.4; margin: .5rem 0; }
.quick-learn p { max-width: 44rem; }
.learn-source { font-size: .8rem; }
.learn-actions { display: flex; flex-direction: column; gap: .7rem; flex: none; }
.learn-actions a { min-height: 44px; padding-block: .5rem; font-size: .85rem; font-weight: 700; }
.task-station { padding: 4rem 0; }
.task-intro { display: flex; align-items: end; justify-content: space-between; gap: 2rem; padding-bottom: 2rem; }
.task-intro h1 { font-size: clamp(2rem, 3.8vw, 3.3rem); font-weight: 900; line-height: 1.2; letter-spacing: -.045em; margin: .8rem 0 0; }
.task-intro > p { color: var(--muted); font-size: .9rem; margin: 0; max-width: 25rem; }
.repair-desk { display: grid; grid-template-columns: 200px minmax(0, 1fr); border: 2px solid var(--line); box-shadow: 7px 7px 0 var(--ink); background: var(--surface); }
.desk-side { min-width: 0; padding: 1.5rem 1.25rem; border-right: 2px solid var(--line); background: var(--lime); }
.desk-side > .eyebrow { font-size: .6rem; }
.desk-code { font-size: 3.5rem; font-weight: 950; line-height: 1.1; letter-spacing: -.07em; margin: 2rem 0; }
.steps { list-style: none; padding: 0; margin: 0; }
.steps li { display: flex; align-items: center; gap: .7rem; padding: .8rem .4rem; border-bottom: 1px solid #7f9b32; font-size: .85rem; font-weight: 750; }
.steps li span { font: .7rem/1.5 ui-monospace, monospace; }
.steps li[aria-current=step] { background: var(--ink); color: var(--lime); border-color: var(--ink); }
.desk-note { margin: 2rem 0 0; padding-top: 1rem; border-top: 1px solid #7f9b32; font-size: .75rem; line-height: 1.8; }
.desk-note strong { display: inline-block; font-size: .9rem; margin-bottom: .25rem; }
.desk-main { min-width: 0; padding: 1.5rem; }
.desk-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .75rem; margin-bottom: 1rem; }
.desk-head strong { font: 800 .75rem/1.6 ui-monospace, 'Microsoft YaHei', monospace; }
#desk-status { padding: .25rem .5rem; border: 1px solid var(--line); background: var(--lime); font-size: .7rem; font-weight: 750; max-width: 100%; }
#desk-status[data-state=failed], #desk-status[data-state=cancelled] { background: var(--coral); }
.hero-example { display: flex; flex-wrap: wrap; align-items: center; gap: .7rem; margin: 1rem 0 0; font-size: .8rem; }
.hero-example a { display: inline-flex; align-items: center; gap: .5rem; min-height: 44px; font-weight: 750; }
.hero-example > span { color: var(--muted); font-size: .75rem; }
.sample-preview { margin: 0; border-block: 1px solid var(--soft-line); padding: .4rem 0; }
.sample-preview > summary { font-size: 1rem; }
.sample-preview > summary span { color: var(--muted); margin-left: .6rem; font-size: .7rem; font-weight: 400; }
.example-picker { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1rem; margin: 1rem 0; }
.example-picker label:not(.check) { margin: 0; }
.example-picker select { width: auto; max-width: 100%; font-size: .85rem; }
.preview-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem; padding-block: 1rem; }
.preview-source { min-width: 0; margin: 0; }
.preview-source img { display: block; width: 100%; max-height: 430px; object-fit: contain; padding: .75rem; border: 1px solid var(--soft-line); background: #f5f3ed; }
.preview-source figcaption { color: var(--muted); font-size: .75rem; margin-top: .65rem; }
.preview-result { min-width: 0; padding-left: 1.5rem; border-left: 1px solid var(--soft-line); }
.preview-result h3 { font-size: 1.4rem; line-height: 1.5; margin: .6rem 0 1.1rem; }
.preview-result dl { margin: 0; }
.preview-result dt { color: var(--muted); font-size: .8rem; margin-top: 1rem; }
.preview-result dd { margin: .25rem 0 1rem; white-space: pre-wrap; font-size: 1.05rem; }
.preview-note { border-top: 1px solid var(--soft-line); padding-top: .8rem; color: var(--muted); font-size: .75rem; }
.preview-date-note { color: #6d432b; font-size: .8rem; }
#sample-to-form { display: inline-block; min-height: 44px; padding-block: .5rem; font-size: .85rem; font-weight: 700; }
.layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 1rem; align-items: start; }
.panel { min-width: 0; padding: 1.1rem; border: 1.5px solid var(--line); background: var(--surface); }
.result-panel { background: #f3f0ff; }
.panel-label { font: 650 .65rem/1.6 ui-monospace, 'Microsoft YaHei', monospace; color: var(--muted); margin: 0 0 .8rem; }
.panel-heading { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; margin-bottom: 1rem; }
.panel-heading h2 { font-size: 1.25rem; font-weight: 850; line-height: 1.5; margin: 0; }
label:not(.check) { display: block; font-size: .85rem; font-weight: 750; margin-top: 1rem; }
input:not([type=checkbox]), select, textarea { display: block; width: 100%; min-width: 0; border: 1.5px solid var(--control-line); border-radius: 1px; padding: .65rem; background: var(--surface); color: var(--ink); }
input::placeholder, textarea::placeholder { color: #656c5c; opacity: 1; }
input:disabled, select:disabled, textarea:disabled { color: var(--muted); -webkit-text-fill-color: var(--muted); background: #e9eadf; opacity: 1; }
input[type=file]::file-selector-button { font: inherit; border: 1.5px solid var(--line); padding: .3rem .6rem; margin: 0 .5rem .3rem 0; background: var(--lime); color: var(--ink); cursor: pointer; }
#file-group { border: 1.5px dashed var(--control-line); padding: 0 .8rem .5rem; margin-top: 1rem; background: #f3f4eb; }
#image { font-size: .8rem; border: 0; padding-inline: 0; background: transparent; }
textarea { resize: vertical; }
input[type=checkbox] { flex: none; width: 1.2rem; height: 1.2rem; margin: .2rem .55rem 0 0; accent-color: var(--ink); }
.check { display: flex; align-items: flex-start; margin: 1rem 0; cursor: pointer; font-size: .8rem; }
.muted, .privacy { color: var(--muted); font-size: .75rem; }
.privacy { margin-top: 1.5rem; padding-top: 1rem; border-top: 1px solid var(--soft-line); }
.panel button[type=submit] { width: 100%; margin-top: 1rem; }
.source-image-review { min-width: 0; margin: 1rem 0; }
.image-zoom-controls { display: flex; flex-wrap: wrap; align-items: center; gap: .45rem; margin-bottom: .65rem; }
.image-zoom-controls button { font-size: .8rem; }
#image-zoom-status { font-size: .75rem; color: var(--muted); }
#poster-viewport { height: clamp(12rem, 40vh, 20rem); width: 100%; overflow: auto; overscroll-behavior: contain; border: 1px solid var(--soft-line); background: #ecede4; }
#poster-canvas { display: grid; place-items: center; min-width: 100%; min-height: 100%; }
#poster-preview { display: block; width: 100%; max-width: none; height: auto; }
#empty { min-height: 280px; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 1rem .2rem; color: var(--muted); text-align: center; }
.empty-symbol { display: grid; place-items: center; width: 64px; height: 64px; border: 2px solid var(--line); border-radius: 50%; color: var(--ink); background: var(--violet); font-size: 1.8rem; font-weight: 800; }
#empty h3 { color: var(--ink); font-size: 1.1rem; margin: 1.2rem 0 .5rem; }
#empty p { font-size: .8rem; }
.callout { padding: .75rem; border-left: 3px solid #6e558f; background: #e7dffa; font-size: .8rem; }
.fact-guidance { padding: .65rem .75rem; border-left: 3px solid #8d5a3a; background: #fff0dc; color: #6d432b; font-size: .8rem; }
#fact-fields small { display: block; color: var(--muted); font-size: .75rem; margin-top: .25rem; overflow-wrap: anywhere; }
#fact-fields textarea { resize: none; }
.fact-excerpts { font-size: .8rem; }
.fact-excerpts ul { padding-left: 1.2rem; }
.fact-excerpts li { padding-block: .5rem; }
.fact-excerpts .excerpt-text { white-space: pre-wrap; overflow-wrap: anywhere; margin-block: .4rem; }
.fact-excerpts small { white-space: pre-wrap; }
.fact-excerpts button { min-height: 44px; margin-top: .5rem; font-size: .8rem; }
.time-picker { font-size: .8rem; }
.time-picker ul { padding-left: 1.2rem; }
.time-picker li { padding-block: .7rem; border-bottom: 1px solid var(--soft-line); }
.time-picker .time-reference-value, .time-picker small { white-space: pre-wrap; overflow-wrap: anywhere; }
.time-picker select { max-width: 100%; font-size: .85rem; }
.audit-box { margin: 1.5rem 0; padding: 1rem 0; border-block: 1px solid var(--soft-line); }
.audit-box h3 { margin-top: 0; }
pre { font: inherit; white-space: pre-wrap; overflow-wrap: anywhere; margin: .8rem 0; }
#draft, #completed { min-width: 0; }
#final-text { padding-top: 1rem; border-top: 1px solid var(--soft-line); }
.actions { display: flex; flex-wrap: wrap; gap: .5rem; margin-block: 1rem; }
.actions button { font-size: .8rem; }
details { margin: 1rem 0; }
summary { min-height: 44px; display: list-item; padding: .5rem 0; cursor: pointer; font-size: .85rem; font-weight: 650; }
fieldset { min-width: 0; padding: .8rem; border: 1.5px solid var(--control-line); }
legend { font-size: .8rem; padding-inline: .2rem; }
#notice { min-height: 1.5rem; color: var(--muted); font-size: .75rem; }
#error { padding: .8rem; border: 2px solid #8e3626; background: #ffe3d4; color: #792819; }
.host-finish { font-size: 1.5rem; font-weight: 900; line-height: 1.5; margin-top: .75rem; }
footer { width: min(1360px, calc(100% - 80px)); margin: auto; padding: 1.75rem 0; display: flex; flex-wrap: wrap; justify-content: space-between; gap: .75rem; border-top: 2px solid var(--line); color: var(--muted); font-size: .7rem; }
.footer-divider { margin-inline: .5rem; }
.large { font-size: 125%; }
.large input, .large textarea, .large select, .large pre { font-size: 1em; }
/* Hidden placeholders must not retain flex layout or push long results out of their panel. */
[hidden] { display: none !important; }
h3 { font-size: 1.1rem; }
#task-meta { overflow-wrap: anywhere; }
nav a[aria-current=page] { text-decoration: underline; text-decoration-color: #687e2b; text-decoration-thickness: 3px; text-underline-offset: .55em; }
.account-button { display: inline-flex; align-items: center; gap: .55rem; background: var(--ink); color: var(--surface); padding: .4rem .75rem .4rem .4rem; font-size: .8rem; }
.account-button:hover:enabled { color: var(--ink); }
.account-avatar { display: grid; place-items: center; width: max(28px, 1.5em); height: max(28px, 1.5em); border-radius: 50%; background: var(--lime); color: var(--ink); font-size: .85rem; line-height: 1; }
.task-choices { padding: 3.5rem 0; border-bottom: 1px solid var(--soft-line); }
.task-choices-heading { margin-bottom: 2rem; }
.task-choices-heading h2 { margin: 0 0 .6rem; font-size: clamp(1.65rem, 3vw, 2.4rem); line-height: 1.4; letter-spacing: -.04em; }
.task-choices-heading p { margin: 0; color: var(--muted); font-size: 1rem; }
.task-choice-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr)); gap: 1.25rem; }
.task-choice { display: flex; flex-direction: column; min-width: 0; min-height: 22rem; padding: 1.75rem; border: 1.5px solid #cdd3c5; border-radius: 1.5rem; color: var(--ink); background: var(--surface); text-decoration: none; }
.task-choice-poster { background: var(--lime); border-color: #acc452; }
.task-choice:hover { border-color: var(--ink); box-shadow: 0 5px 0 #191b191a; }
.task-choice-top { display: flex; align-items: center; justify-content: space-between; gap: .75rem; margin-bottom: 1.8rem; }
.task-choice-top > span:first-child { font: .7rem/1.6 ui-monospace, monospace; letter-spacing: .06em; color: var(--muted); }
.task-choice-icon { display: grid; place-items: center; flex: none; width: 3.25rem; aspect-ratio: 1; border-radius: .9rem; background: #f4ffbd; }
.task-choice-icon svg { display: block; width: 1.75rem; height: 1.75rem; }
.task-choice-audio .task-choice-icon { background: #eee7f8; }
.task-choice-guide .task-choice-icon { background: #e6ede2; }
.task-choice h3 { margin: 0 0 .65rem; font-size: 1.6rem; font-weight: 850; line-height: 1.45; letter-spacing: -.035em; }
.task-choice > p { margin: 0 0 2.25rem; color: var(--muted); font-size: 1rem; line-height: 1.9; }
.task-choice-action { display: flex; align-items: center; justify-content: space-between; gap: .75rem; margin-top: auto; font-size: .95rem; font-weight: 800; }
.task-choice:hover .task-choice-action { text-decoration: underline; text-underline-offset: .25em; }
.home-examples { padding: 3rem 0; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 1.5rem; margin-bottom: 1.75rem; }
.section-heading h2, .section-heading h1 { font-size: clamp(1.5rem, 2.6vw, 2.3rem); line-height: 1.4; margin: .5rem 0 0; letter-spacing: -.04em; }
.home-shortcuts { display: flex; flex-wrap: wrap; gap: 1.25rem; font-size: .8rem; font-weight: 700; }
.home-shortcuts a, .text-link { display: inline-flex; align-items: center; min-height: 44px; }
.text-link { font-size: .8rem; font-weight: 700; }
.task-intro > div:last-child > p { color: var(--muted); font-size: .9rem; margin: 0; }
.my-page { padding: 3rem 0 4rem; }
.section-description { color: var(--muted); font-size: .9rem; margin-bottom: 0; }
.local-badge, .state-badge { display: inline-block; flex: none; font-size: .7rem; padding: .25rem .65rem; border: 1px solid var(--soft-line); border-radius: 100px; background: var(--surface); }
.local-badge::before { content: ''; display: inline-block; width: 7px; height: 7px; margin-right: .45rem; border-radius: 50%; background: #49632b; }
.personal-layout { display: grid; grid-template-columns: minmax(0, 300px) minmax(0, 1fr); gap: 1.5rem; align-items: start; }
.profile-card { position: sticky; top: 1.5rem; min-width: 0; padding: 2rem; border: 1.5px solid var(--line); background: var(--lime); }
.profile-avatar { display: grid; place-items: center; width: 72px; height: 72px; margin-bottom: 2rem; background: var(--ink); color: var(--lime); border-radius: 50%; font-size: 2rem; font-weight: 800; }
.profile-kicker { font: 650 .65rem/1.7 ui-monospace, 'Microsoft YaHei', monospace; }
.profile-card h2 { font-size: 1.6rem; line-height: 1.4; margin: .6rem 0; }
.profile-card > p { font-size: .85rem; }
.profile-card > button { display: block; width: 100%; margin-top: 1rem; }
.profile-card > button.primary { background: var(--ink); color: var(--lime); }
.profile-card > button.primary:hover { background: #333b28; }
.profile-card > .profile-note { font-size: .7rem; margin: 1.5rem 0 0; padding-top: 1rem; border-top: 1px solid #8ba83c; }
.personal-content { display: grid; gap: 1.25rem; min-width: 0; }
.personal-card { min-width: 0; padding: 1.5rem 1.75rem; border: 1px solid var(--soft-line); background: var(--surface); }
.personal-card h2 { margin: 0; font-size: 1.05rem; }
.personal-card > p { font-size: .85rem; }
.card-heading { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .6rem; }
.state-badge { background: var(--paper); }
.state-badge[data-state=needs_review], .state-badge[data-state=completed] { background: var(--lime); border-color: #8ba83c; }
.state-badge[data-state=failed], .state-badge[data-state=cancelled] { background: #ffdfd4; border-color: #c99888; }
.personal-card > .card-footnote { color: var(--muted); font-size: .75rem; line-height: 1.8; padding-top: 1rem; margin-bottom: 0; border-top: 1px solid var(--soft-line); }
.quiet-label { font-size: .7rem; color: var(--muted); }
label.preference-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem 0; margin: 0; cursor: pointer; font-weight: 400; }
.preference-row + .preference-row { border-top: 1px solid var(--soft-line); }
.preference-row strong { display: block; font-size: .9rem; }
.preference-row small { display: block; font-size: .75rem; color: var(--muted); margin-top: .2rem; }
.preference-row input[type=checkbox] { margin: 0; width: 1.4rem; height: 1.4rem; }
.help-card details { margin: .5rem 0 0; border-top: 1px solid var(--soft-line); }
.help-card h2 { margin-bottom: 1rem; }
#runtime-title { font-size: 1.1rem; }
.help-card details > p { font-size: .8rem; color: var(--muted); }
.workspace-message { color: var(--muted); font-size: .8rem; }
.workspace-message:empty { margin: 0; }
.dialog-open { overflow: hidden; }
.login-dialog { width: min(880px, calc(100% - 40px)); max-width: none; max-height: calc(100dvh - 40px); padding: 0; color: var(--ink); background: var(--surface); border: 1.5px solid var(--line); border-radius: 12px; box-shadow: 0 24px 100px #0004; overflow: auto; }
.login-dialog::backdrop { background: #191b19a6; backdrop-filter: blur(4px); }
.login-layout { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); }
.login-story { display: flex; flex-direction: column; min-width: 0; padding: 2rem; background: var(--lime); border-right: 1px solid var(--line); }
.login-story .eyebrow { margin-top: 2.5rem; font-size: .65rem; }
.login-slogan { font-size: clamp(2.5rem, 4vw, 3.4rem); font-weight: 900; line-height: 1.3; letter-spacing: -.04em; margin: 1rem 0; }
.login-slogan span { background: var(--ink); color: var(--lime); padding: 0 .2rem; }
.login-story > p:not(.login-slogan):not(.eyebrow) { font-size: .8rem; }
.login-stamp { font-size: .65rem; margin-top: auto; padding-top: 2rem; }
.login-content { position: relative; min-width: 0; padding: 3rem 2.5rem 2rem; }
.dialog-close { position: absolute; right: .5rem; top: .5rem; width: 44px; padding: 0; background: transparent; border: 0; font-size: 1.5rem; font-weight: 400; }
.login-content > .eyebrow { font-size: .65rem; color: var(--muted); }
.login-content h2 { font-size: 1.6rem; line-height: 1.5; letter-spacing: -.04em; margin: .6rem 0; }
#login-description { color: var(--muted); font-size: .8rem; }
.identity-options { border: 0; padding: 0; margin: 1.5rem 0; }
.identity-options legend { padding: 0; font-size: .75rem; font-weight: 700; margin-bottom: .5rem; }
label.identity-option { position: relative; display: flex; align-items: center; gap: .8rem; min-width: 0; min-height: 80px; margin: .65rem 0; padding: .8rem; border: 1px solid var(--soft-line); border-radius: 6px; font-weight: 400; cursor: pointer; }
.identity-option:has(input:checked) { border-color: var(--line); background: #f3f7e5; box-shadow: inset 0 0 0 1px var(--line); }
.identity-option:focus-within { outline: 3px solid #8156ca; outline-offset: 3px; }
.identity-option input[type=radio] { position: absolute; width: 1px; height: 1px; opacity: 0; }
.identity-option strong { display: block; font-size: .9rem; }
.identity-option small { display: block; font-size: .7rem; color: var(--muted); margin-top: .2rem; }
.identity-avatar { display: grid; place-items: center; width: max(40px, 1.5em); height: max(40px, 1.5em); flex: none; background: var(--lime); border: 1px solid var(--line); border-radius: 50%; font-size: 1.15rem; font-weight: 750; line-height: 1; }
.identity-avatar.violet { background: var(--violet); }
.identity-check { margin-left: auto; visibility: hidden; font-size: 1rem; }
.identity-option:has(input:checked) .identity-check { visibility: visible; }
#login-submit, .guest-button { width: 100%; }
.guest-button { border: 0; background: transparent; font-size: .8rem; margin-top: .5rem; }
.login-disclosure { color: var(--muted); font-size: .7rem; line-height: 1.9; margin-bottom: 0; padding-top: 1rem; border-top: 1px solid var(--soft-line); }
@media (max-width: 900px) {
  .personal-layout { grid-template-columns: minmax(0, 250px) minmax(0, 1fr); }
  .profile-card { padding: 1.5rem; }
  .personal-card { padding: 1.25rem; }
  .login-content { padding-inline: 1.5rem; }
  .login-story { padding: 1.5rem; }
}
@media (max-width: 600px) {
  .header-tools { width: 100%; justify-content: space-between; }
  .section-heading { display: block; }
  .section-heading .local-badge, .home-shortcuts { margin-top: 1rem; }
  .personal-layout { grid-template-columns: minmax(0, 1fr); gap: 1rem; }
  .profile-card { position: static; }
  .profile-avatar { width: 56px; height: 56px; margin-bottom: 1rem; font-size: 1.5rem; }
  .my-page { padding-top: 2rem; }
  .home-examples { padding: 2rem 0; }
  .task-choices { padding: 2rem 0; }
  .task-choices-heading { margin-bottom: 1.25rem; }
  .task-choice { min-height: 20rem; padding: 1.5rem; }
  .login-dialog { width: calc(100% - 24px); max-height: calc(100dvh - 24px); }
  .login-layout { grid-template-columns: minmax(0, 1fr); }
  .login-story { display: none; }
  .login-content { padding: 3rem 1.25rem 1.5rem; }
  .login-content h2 { font-size: 1.4rem; }
}
@media (max-width: 1100px) {
  .hero-copy { padding-right: 1.5rem; }
  .character-card { padding-inline: 1.1rem; }
  .hero-intro br { display: none; }
  .repair-desk { grid-template-columns: 170px minmax(0, 1fr); }
  .desk-side { padding-inline: 1rem; }
  .desk-code { font-size: 3rem; }
  .desk-main { padding: 1.1rem; }
  .layout, .preview-grid { grid-template-columns: minmax(0, 1fr); }
  .preview-result { padding: 1.25rem 0 0; border-left: 0; border-top: 1px solid var(--soft-line); }
}
@media (max-width: 760px) {
  .notice-bar > div, main, footer { width: calc(100% - 36px); }
  .notice-bar > div { min-height: 32px; font-size: .6rem; }
  .notice-bar > div > span:last-child { display: none; }
  .header-inner { padding: 1rem 1.1rem; gap: .5rem 1rem; }
  .brand { font-size: 1.05rem; }
  .brand-sub { font-size: .7rem; }
  .header-tools { gap: .4rem; }
  .tag { display: none; }
  nav { order: 3; width: 100%; justify-content: space-between; font-size: .8rem; gap: .5rem 1rem; }
  .experience { grid-template-columns: minmax(0, 1fr); }
  .hero-copy { padding: 2.5rem 0; }
  .headline-preface { font-size: 2rem; }
  .headline-main { font-size: clamp(3rem, 10.5vw, 4.8rem); }
  .hero-primary-actions { gap: .6rem; }
  .mission-link { padding-inline: .85rem; gap: 1rem; }
  .hero-primary-actions button { padding-inline: .8rem; }
  .hero-footnote { margin-top: 1.25rem; }
  .character-card { border-left: 0; border-top: 2px solid var(--line); padding: 1rem; }
  .character-frame { width: min(100%, 320px); }
  .promise-strip { grid-template-columns: minmax(0, 1fr); }
  .promise-strip > div, .promise-strip > div:first-child { padding: .9rem 0; border-right: 0; border-bottom: 1px solid var(--soft-line); }
  .promise-strip > div:last-child { border-bottom: 0; }
  .promise-strip span { display: inline; margin-right: .7rem; }
  .promise-strip strong { display: inline; font-size: .8rem; }
  .quick-learn { display: block; padding: 1.25rem; }
  .learn-actions { flex-direction: row; flex-wrap: wrap; align-items: center; }
  .task-station { padding: 3rem 0; }
  .task-intro { display: block; padding-bottom: 1.5rem; }
  .task-intro > p { margin-top: 1rem; font-size: .85rem; }
  .repair-desk { display: block; box-shadow: 5px 5px 0 var(--ink); }
  .desk-side { padding: .8rem; border-right: 0; border-bottom: 2px solid var(--line); }
  .desk-side > .eyebrow, .desk-code, .desk-note { display: none; }
  .steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .4rem; }
  .steps li { display: block; border-bottom: 0; padding: .5rem .35rem; font-size: .75rem; }
  .steps li span { display: block; margin-bottom: .2rem; }
  .desk-main { padding: min(.85rem, 14px); }
  .desk-head strong { font-size: .7rem; }
  .panel { padding: min(.9rem, 14px); }
  .panel-heading h2 { font-size: 1.2rem; }
  footer { display: block; }
  footer > span { display: block; margin-bottom: .5rem; }
}
@media (max-width: 360px) {
  .headline-main br { display: initial; }
  .header-tools { width: 100%; }
  .hero-primary-actions > * { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; }
  #avatar-body, [data-motion=on] #avatar-body, .bowing[data-motion=on] #avatar-body { animation: none; }
  .mission-link:hover { transform: none; }
}

/* The opt-in voice panel keeps vendor rendering separate from poster review. */
.avatar-entry{margin:0 1.5rem 1rem;max-width:calc(100% - 3rem);min-height:44px}
.avatar-dialog{position:relative;width:min(680px,calc(100vw - 2rem));max-width:calc(100vw - 2rem);max-height:90dvh;box-sizing:border-box;padding:2rem;border:1px solid var(--line,#b6c3c0);border-radius:20px;background:#f8faf5;color:#17221c;overflow:auto}
.avatar-dialog::backdrop{background:rgba(9,22,28,.72)}
.avatar-dialog h2{padding-right:2rem}
.avatar-dialog .actions{display:flex;flex-wrap:wrap;gap:.65rem}
.avatar-dialog button{min-height:44px}
.avatar-dialog .check{display:flex;gap:.7rem;align-items:flex-start;margin:1rem 0}
.avatar-dialog .check input{flex:none;margin-top:.4rem}
.avatar-viewport{height:min(48dvh,400px);background:#e7eee9;border-radius:12px;overflow:hidden}
.avatar-viewport iframe{display:block;width:100%;height:100%;border:0}
.avatar-transcript{font:inherit;white-space:pre-wrap;overflow-wrap:anywhere}
.avatar-dialog [hidden]{display:none!important}
@media(max-width:480px){.avatar-dialog{padding:1.2rem}.avatar-dialog .actions button{width:100%}}

.assistance-page{max-width:1280px;margin:0 auto;padding:2rem 1.5rem 4rem}
.assistance-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:1.5rem}
.assistance-page h2{font-size:1.25rem}.assistance-page h3{font-size:1.05rem}
.assistance-page label:not(.check){display:block;font-weight:700;margin-top:1rem}
.assistance-page input:not([type=checkbox]),.assistance-page select,.assistance-page textarea{max-width:100%;width:100%;box-sizing:border-box}
.assistance-page .check{display:flex;gap:.6rem;margin:1rem 0;align-items:flex-start}
.assistance-page .check input{flex:none;margin-top:.35rem}
.assistance-page pre,.assistance-page p{overflow-wrap:anywhere;white-space:pre-wrap}
.assistance-page audio{max-width:100%;width:100%;margin-top:1rem}
.assistance-page img{max-width:100%;max-height:450px;object-fit:contain;margin-top:1rem}
.assistance-page button{min-height:44px;margin-top:.7rem;max-width:100%;white-space:normal}
.synthetic-screen{padding:1rem;background:#fff;border:1px solid #6c746e;margin-top:1rem}
@media(max-width:760px){.assistance-layout{grid-template-columns:minmax(0,1fr)}.assistance-page{padding:1.5rem 1rem}}