/* KeHare のらくがき帳。公開した言葉と、返事をする人のための紙。 */
:root {
  --paper: #ffffff;
  --ink: #1a1a1a;
  --muted: #62625e;
  --line: #d6d6d0;
  --soft: #f1f1ef;
  --night: #111111;
  --hi: #ffe14d;
  --hi-ink: #e6a800;
  --hand: 255px 14px 225px 14px / 14px 225px 14px 255px;
  --hand-s: 180px 10px 160px 10px / 10px 160px 10px 180px;
  --marker: "Yusei Magic", "Hiragino Sans", "Yu Gothic UI", system-ui, sans-serif;
  --body: "Klee One", "Hiragino Sans", "Yu Gothic UI", system-ui, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --gutter: clamp(24px, 4vw, 64px);
  color-scheme: light;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 16px/1.95 var(--body); font-synthesis: none; }
[hidden] { display: none !important; }
::selection { background: var(--hi); color: var(--ink); }
a { color: inherit; text-underline-offset: .24em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
button, input, textarea, select { font: inherit; color: inherit; }
button, .btn { min-height: 44px; padding: 9px 15px; border: 2px solid var(--ink); border-radius: var(--hand-s); background: var(--paper); color: var(--ink); font-family: var(--marker); font-weight: 400; line-height: 1.6; cursor: pointer; }
button { max-width: 100%; overflow-wrap: anywhere; }
button:hover, .btn:hover { background: var(--hi); }
button:disabled { opacity: .48; cursor: default; }
button:disabled:hover { background: var(--soft); }
:focus-visible { outline: 3px solid var(--ink); outline-offset: 4px; }
input, textarea, select { min-width: 0; max-width: 100%; min-height: 46px; padding: 10px 12px; background: var(--paper); color: var(--ink); border: 1px solid var(--ink); border-radius: 3px; }
input::placeholder, textarea::placeholder { color: var(--muted); opacity: 1; }
textarea { width: 100%; resize: vertical; }
input[type="checkbox"] { flex: 0 0 auto; width: 18px; height: 18px; min-height: 0; margin: 0; padding: 0; accent-color: var(--hi); }
h1, h2, h3, strong, b { font-family: var(--marker); font-weight: 400; }
h1, h2, h3 { margin: 0 0 24px; line-height: 1.6; letter-spacing: .04em; overflow-wrap: anywhere; }
h2 { font-size: 30.4px; }
h3 { font-size: 22px; }
p { margin: 0 0 22px; }
img, svg { display: block; max-width: 100%; }
code { font-family: var(--mono); overflow-wrap: anywhere; }
section, header, footer, form, figure, dl, div { min-width: 0; }
.note, .empty { color: var(--muted); font-size: 13px; line-height: 1.85; }
.note { margin: 12px 0 0; }
.eyebrow { margin: 0 0 24px; color: var(--muted); font-family: var(--marker); font-size: 13px; letter-spacing: .16em; }
.lead { max-width: 620px; }
.skip { position: absolute; top: 12px; left: -10000px; z-index: 10; background: var(--hi); padding: 12px 20px; }
.skip:focus { left: 16px; }

/* 頭と入口。余白の中に、札を渡す小さな図を置く。 */
.site-head { min-height: 78px; padding: 16px 32px; display: flex; justify-content: space-between; align-items: center; gap: 24px; border-bottom: 2px solid var(--ink); }
.brand { display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 12px; text-decoration: none; }
.brand-mark { font: 400 23px/1.5 var(--marker); letter-spacing: .06em; }
.brand-sub { font-size: 12px; color: var(--muted); letter-spacing: .08em; }
.site-nav { display: flex; gap: 24px; align-items: center; font-size: 14px; }
.site-nav a { display: inline-flex; align-items: center; min-height: 44px; white-space: nowrap; text-decoration: none; }
.site-nav a:hover { background: linear-gradient(transparent 68%, var(--hi) 68% 88%, transparent 88%); }
.hero { display: grid; grid-template-columns: minmax(0, 620px) minmax(240px, 320px); gap: 72px; align-items: center; max-width: 1160px; margin: 0 auto; padding: 128px var(--gutter) 120px; }
.hero h1 { margin-bottom: 30px; font-size: 48px; line-height: 1.6; letter-spacing: .06em; }
.hero-period { color: var(--hi-ink); }
.hero .lead { margin-bottom: 32px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 0; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 58px; padding: 12px 28px; text-decoration: none; letter-spacing: .06em; }
.btn-main { background: var(--hi); }
.hero-drawing { position: relative; width: 100%; margin-top: 44px; }
.hero-hyon { position: absolute; width: 104px; height: 104px; object-fit: contain; left: -22px; top: -8px; }
.hero-route { width: 100%; overflow: visible; }
.drawing-line { fill: none; stroke: var(--ink); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.drawing-line path { vector-effect: non-scaling-stroke; }
.drawing-paper { fill: var(--paper); }
.drawing-highlight { fill: var(--hi); }
.drawing-label { fill: var(--ink); font: 400 18px var(--marker); text-anchor: middle; }
.drawing-guide { stroke: var(--line); stroke-dasharray: 3 7; }

/* 黒い紙に、運ぶ言葉と人の判断。 */
.hitokoto, .kehare { background: var(--night); color: var(--paper); padding: 88px var(--gutter); }
.hitokoto-inner, .kehare-inner { max-width: 1100px; margin: 0 auto; }
.hitokoto-inner { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 24px 80px; }
.hitokoto h2 { max-width: 10em; font-size: 30.4px; line-height: 1.9; }
.hitokoto-copy { max-width: 34em; }
.hitokoto-copy p:last-child { margin-bottom: 0; }
.motto { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 0 .2em; margin: 32px 0 0; font: 400 52px/1.7 var(--marker); letter-spacing: .04em; }
.motto span { background: linear-gradient(transparent 89%, var(--hi) 89% 94%, transparent 94%); }
.hitokoto :focus-visible, .kehare :focus-visible, .wire :focus-visible, .site-foot :focus-visible { outline-color: var(--hi); }

/* 遊び場。会社を選び、三者の窓をたどる。 */
.asobiba { max-width: 1536px; margin: 0 auto; padding: 88px 32px; }
.asobiba-head { position: relative; padding-top: 4px; margin-bottom: 32px; }
.asobiba-head .eyebrow { margin-bottom: 14px; }
.asobiba-head h2 { padding-right: 320px; margin-bottom: 18px; }
.asobiba-head .lead { max-width: 780px; }
.asobiba-tools { position: absolute; top: 0; right: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.tool { font-size: 12px; }
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; max-width: 820px; margin: 28px 0 0; padding: 0; list-style: none; }
.steps li { display: flex; align-items: center; gap: 12px; min-height: 62px; padding: 10px 16px; border: 2px solid var(--ink); border-radius: var(--hand-s); font: 400 15px/1.6 var(--marker); }
.steps b { display: grid; place-items: center; flex: 0 0 30px; height: 30px; border: 1.5px solid var(--ink); border-radius: 48% 52% 46% 54%; }
.co-picker { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 10px; padding: 4px 0 16px; }
.co-tile { display: grid; align-content: start; gap: 6px; padding: 12px; text-align: left; border-radius: var(--hand-s); }
.co-tile-industry { color: var(--muted); font: 400 12px/1.5 var(--body); }
.co-tile-name { font: 400 16px/1.55 var(--marker); overflow-wrap: anywhere; }
.co-tile-tag { justify-self: start; border: 1px solid currentColor; border-radius: var(--hand-s); padding: 1px 6px; font: 400 12px/1.5 var(--body); }
.co-tile[aria-checked="true"] { background: var(--hi); border-width: 2px; }
.co-tile.is-real { background: var(--night); color: var(--paper); }
.co-tile.is-real .co-tile-industry { color: #d6d6d0; }
.co-tile.is-real[aria-checked="true"] { border-color: var(--ink); background: var(--night); }
.co-tile.is-real[aria-checked="true"] .co-tile-name { color: var(--hi); text-decoration: underline; text-underline-offset: .2em; }
.co-tile.is-real[aria-checked="true"] .co-tile-tag { background: var(--hi); border-color: var(--hi); color: var(--ink); }
.co-now { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; padding: 20px 0; margin-bottom: 12px; border-top: 2px solid var(--ink); border-bottom: 1px solid var(--line); }
.co-now-tag { padding: 2px 9px; border: 1px solid currentColor; border-radius: var(--hand-s); font: 400 12px/1.6 var(--marker); }
.co-now-industry { color: var(--muted); font-size: 13px; }
.co-now-name { font-size: 22px; line-height: 1.6; }
.co-now-links { margin-left: auto; display: flex; flex-wrap: wrap; gap: 8px 20px; font-size: 13px; }
.co-now-links a { display: inline-flex; align-items: center; min-height: 44px; }
.co-now.is-real { padding-inline: 20px; background: var(--night); color: var(--paper); border-color: var(--night); border-radius: var(--hand-s); }
.co-now.is-real .co-now-tag { background: var(--hi); color: var(--ink); border-color: var(--hi); }
.co-now.is-real .co-now-industry { color: #d6d6d0; }
.panes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.pane { display: flex; flex-direction: column; height: clamp(600px, 70vh, 720px); padding: 18px 16px; border: 2px solid var(--ink); border-radius: var(--hand); background: var(--paper); min-width: 0; min-height: 0; }
.pane.is-busy { border-color: #b78100; }
.pane-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; flex: 0 0 auto; gap: 5px 12px; min-height: 61px; padding-bottom: 12px; margin-bottom: 12px; border-bottom: 1px solid var(--ink); }
.pane-head h3 { display: flex; align-items: center; gap: 8px; margin: 0; font-size: 20px; letter-spacing: .02em; }
.role-icon { width: 24px; height: 24px; flex: 0 0 24px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linejoin: round; stroke-linecap: round; }
.pane-who { color: var(--muted); font-size: 12px; line-height: 1.6; }
.script-buttons { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); flex: 0 0 auto; gap: 6px; padding-bottom: 12px; }
.script-btn { display: flex; flex-direction: column; align-items: flex-start; justify-content: flex-start; gap: 6px; min-height: 80px; padding: 10px 8px; text-align: left; font-size: 14px; }
.script-title { background-size: 100% 100%; }
.script-who { color: var(--muted); font: 400 12px/1.55 var(--body); }
.script-btn.is-running { opacity: 1; background: var(--paper); }
.script-btn.is-running .script-title { background-image: linear-gradient(transparent 68%, var(--hi) 68% 94%, transparent 94%); animation: slow-mark 1.8s ease-in-out infinite; }
.chat, .ledger { flex: 1 1 0; min-height: 0; overflow: auto; scrollbar-width: thin; scrollbar-color: #9b9b94 transparent; overscroll-behavior: contain; }
/* 窓の端で切れた記録を、上下 14px で紙になじませる。 */
.chat, .ledger, .wire-log {
  -webkit-mask-image: linear-gradient(to bottom, transparent, var(--ink) 14px, var(--ink) calc(100% - 14px), transparent);
  mask-image: linear-gradient(to bottom, transparent, var(--ink) 14px, var(--ink) calc(100% - 14px), transparent);
}
.chat { display: flex; flex-direction: column; gap: 14px; padding: 8px 6px 16px 0; }
.chat > * { flex: 0 0 auto; min-width: 0; }
.bubble { padding: 14px; max-width: 96%; border: 1.5px solid var(--ink); border-radius: var(--hand-s); line-height: 1.85; overflow-wrap: anywhere; }
.bubble.from-visitor { margin-left: auto; background: var(--soft); border-color: var(--soft); border-radius: 18px 5px 16px 18px; }
.bubble.from-agent { margin-right: auto; background: var(--paper); }
.bubble-who { display: block; margin-bottom: 7px; color: var(--muted); font-size: 12px; line-height: 1.6; }
.bubble-text { margin: 0; white-space: pre-wrap; }
.parts { margin: 0; padding: 0; list-style: none; }
.part + .part { border-top: 1px solid var(--line); margin-top: 12px; padding-top: 12px; }
.part-text { display: block; white-space: pre-wrap; }
.src-chip { display: inline-block; max-width: 100%; margin-top: 7px; border: 1px solid var(--line); padding: 3px 6px; border-radius: var(--hand-s); color: #50504c; font: 400 12px/1.6 var(--mono); overflow-wrap: anywhere; }
.src-chip.is-human { color: var(--ink); background: var(--hi); border-color: var(--ink); }
.bubble.from-human { max-width: 100%; background: var(--hi); border: 3px solid var(--ink); border-radius: var(--hand); padding: 18px 16px; font-size: 18px; animation: human-arrives 420ms ease-out both; }
.from-human .bubble-who { color: var(--ink); font: 400 16px/1.7 var(--marker); padding-bottom: 8px; margin-bottom: 10px; border-bottom: 1px solid var(--ink); }
.task-card { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 14px; padding-top: 10px; border-top: 1px dashed var(--line); }
.task-id { font: 400 12px/1.65 var(--mono); overflow-wrap: anywhere; }
.task-state { display: inline-block; padding: 3px 9px; border: 1px solid var(--ink); border-radius: var(--hand-s); color: var(--ink); background: var(--paper); font: 400 12px/1.5 var(--marker); }
.task-state[data-state="TASK_STATE_WORKING"], .task-state[data-state="working"] { background: #e5e5df; }
.task-state[data-state="TASK_STATE_COMPLETED"], .task-state[data-state="completed"] { background: var(--hi); }
.task-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.task-actions button { font-size: 12px; text-align: left; }
.btn-go-ledger { background: #fff7c3; }
.sys { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.85; overflow-wrap: anywhere; }
.sys.is-start { padding-top: 12px; border-top: 1px solid var(--line); }
.sys.is-warn { color: var(--ink); font-family: var(--marker); }
.sys.is-warn::before { content: ""; display: inline-block; width: 12px; height: 12px; margin-right: 7px; border: 1px solid var(--ink); border-radius: 50%; background: var(--hi); }
.skills { display: flex; flex-wrap: wrap; gap: 5px; margin: 9px 0 0; padding: 0; list-style: none; }
.skill { padding: 3px 6px; border: 1px solid var(--line); border-radius: var(--hand-s); font-size: 12px; }
.bubble.is-typing .bubble-text { animation: quiet-typing 1.8s ease-in-out infinite; }
.free { flex: 0 0 auto; padding-top: 12px; border-top: 1px solid var(--line); }
.free label { display: block; margin-bottom: 6px; font-family: var(--marker); font-size: 13px; }
.free-row { display: flex; gap: 8px; }
.free-row input { flex: 1 1 0; width: 0; font-size: 16px; }
.free-row button { flex: 0 0 auto; background: var(--hi); }
.free .note { margin-top: 8px; font-size: 12px; line-height: 1.65; }
.ev { position: relative; margin-left: 7px; border-left: 1px solid #b9b9b1; padding: 0 0 18px 18px; overflow-wrap: anywhere; }
.ev::before { content: ""; position: absolute; left: -5px; top: 6px; width: 9px; height: 9px; border: 1.5px solid var(--ink); border-radius: 50%; background: var(--paper); }
.ev.is-task::before, .ev.is-done::before, .ev.is-warn::before { background: var(--hi); }
.ev-label { display: block; font: 400 13px/1.7 var(--marker); margin-bottom: 8px; }
.ev-body { margin: 0; white-space: pre-wrap; }
.ev.is-warn .ev-label { text-decoration: underline; text-decoration-color: var(--hi-ink); text-underline-offset: .25em; }
.ledger { padding: 6px 6px 12px 0; }
.ledger-item { position: relative; isolation: isolate; margin-bottom: 18px; padding: 14px 12px; border: 1px solid #b9b9b1; border-radius: 3px; background: repeating-linear-gradient(to bottom, var(--paper) 0 31px, #efefeb 31px 32px); overflow-wrap: anywhere; }
.ledger-item.is-new::before { content: ""; position: absolute; z-index: -1; top: 0; left: 0; right: 0; height: 5px; background: var(--hi); transform-origin: left; animation: ledger-mark 600ms ease-out both; }
.li-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.li-kind { font: 400 16px/1.6 var(--marker); }
.li-meta { flex-basis: 100%; color: #555550; font: 400 12px/1.7 var(--mono); }
.li-text { margin: 16px 0; white-space: pre-wrap; }
.li-reply { margin: 14px 0 0; padding-top: 12px; border-top: 1px dashed #b9b9b1; white-space: pre-wrap; }
.li-actions { display: grid; gap: 12px; margin-top: 16px; }
.li-working { justify-self: start; font-size: 13px; }
.li-picks { display: grid; gap: 8px; }
.li-reply-pick { padding: 10px 12px; text-align: left; background: #fffbed; border-width: 1px; border-radius: var(--hand-s); font: 400 13px/1.85 var(--body); }
.li-reply-text { min-height: 110px; font-size: 16px; }
.li-reply-send { background: var(--hi); font-size: 14px; }
#ledger-note { flex: 0 0 auto; padding-top: 12px; border-top: 1px solid var(--line); font-size: 12px; }
.empty { padding: 24px 8px; margin: 0; }

/* 生の通信は黒い紙。行は折り返さず、コードの中で横に読む。 */
.wire { margin-top: 24px; padding: 20px; background: var(--night); color: var(--paper); border: 2px solid var(--ink); border-radius: var(--hand); }
.wire-head { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 8px 24px; padding-bottom: 18px; border-bottom: 1px solid #666660; }
.wire-head h3 { width: fit-content; margin: 0; font-size: 22px; background: linear-gradient(transparent 88%, var(--hi) 88% 94%, transparent 94%); }
.wire-sub { grid-column: 1; color: #c8c8c1; font-size: 12px; line-height: 1.8; }
.wire-tools { grid-column: 2; grid-row: 1 / 3; display: flex; align-items: center; flex-wrap: wrap; gap: 8px; font-size: 12px; }
.wire-legacy { display: flex; align-items: center; gap: 9px; min-height: 44px; cursor: pointer; }
.wire-tools button { min-width: 52px; background: transparent; color: var(--paper); border-color: var(--paper); }
.wire-tools button:hover { background: var(--hi); color: var(--ink); }
.wire-log { max-height: 440px; min-height: 100px; margin: 16px 0 0; padding: 0 6px 0 0; list-style: none; overflow: auto; scrollbar-width: thin; scrollbar-color: #b3b3aa #222222; overscroll-behavior: contain; }
.wire-item { border-left: 2px solid var(--paper); padding: 12px 16px; margin: 0 0 16px; background: #1c1c1b; }
.wire-item.dir-in { border-left-color: var(--hi); }
.wire-item.is-ledger { border: 1px dashed #b3b3aa; color: #c8c8c1; background: transparent; }
.wire-meta { display: flex; align-items: baseline; flex-wrap: wrap; gap: 6px 14px; padding-bottom: 8px; border-bottom: 1px solid #50504c; font: 400 12px/1.6 var(--mono); }
.wire-dir { font-family: var(--marker); white-space: nowrap; }
.dir-in .wire-dir { color: var(--hi); }
.wire-method { overflow-wrap: anywhere; }
.wire-status { padding: 1px 7px; border: 1px solid #b3b3aa; border-radius: 3px; }
.wire-status.is-bad { background: var(--hi); border-color: var(--hi); color: var(--ink); }
.wire-ms, .wire-url { color: #c8c8c1; }
.wire-url { margin-left: auto; overflow-wrap: anywhere; }
.wire-json, .wire-headers { max-width: 100%; margin: 10px 0 0; overflow-x: auto; white-space: pre; tab-size: 2; font: 400 13px/1.55 var(--mono); }
.wire-headers { color: #bdbdb5; font-size: 12px; }

/* 仕組みと境界。本文は札の中でも読み幅を守る。 */
.shikumi { padding: 88px var(--gutter); border-top: 2px solid var(--ink); }
.shikumi > h2, .shikumi-zu, .shinai-h, .shinai { max-width: 1200px; margin-left: auto; margin-right: auto; }
.shikumi > h2 { margin-bottom: 36px; }
.shikumi-zu { padding: 0; margin-top: 0; margin-bottom: 56px; }
.flow-drawing { width: min(100%, 960px); margin: 0 auto 40px; }
.flow { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; list-style: none; counter-reset: flow; margin: 0; padding: 0; }
.flow-step { counter-increment: flow; padding: 22px 20px; border: 2px solid var(--ink); border-radius: var(--hand); }
.flow-step::before { content: counter(flow, decimal-leading-zero); display: block; margin-bottom: 20px; color: var(--muted); font: 400 13px/1.6 var(--marker); }
.flow-step b { font-size: 20px; background: linear-gradient(transparent 68%, var(--hi) 68% 92%, transparent 92%); }
.flow-step p { margin: 20px 0 0; font-size: 15px; }
.shikumi-zu figcaption { max-width: 76em; margin-top: 24px; color: var(--muted); font-size: 13px; line-height: 1.85; }
.shinai-h { font-size: 22px; margin-bottom: 24px; }
.shinai { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 0; margin-bottom: 0; padding: 0; list-style: none; }
.shinai li { position: relative; padding: 20px 20px 20px 48px; border: 1px solid #b9b9b1; border-radius: var(--hand-s); font-size: 14px; }
.shinai li::before { content: ""; position: absolute; top: 29px; left: 19px; width: 15px; height: 15px; border: 1.5px solid var(--ink); border-radius: 50%; background: linear-gradient(135deg, transparent 46%, var(--ink) 46% 54%, transparent 54%); }

/* 人が使う一文と、開発者が使う写し。 */
.jibun { padding: 88px var(--gutter); border-top: 1px solid var(--line); max-width: 1400px; margin: 0 auto; }
.jibun-intro { margin-bottom: 36px; }
.jibun-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; align-items: start; }
.jibun h3 { font-size: 20px; margin: 32px 0 20px; }
.jibun-code h3 { margin-top: 0; }
.urls { margin: 0 0 30px; }
.url-row { margin: 0 0 18px; }
.url-row dt { font: 400 13px/1.7 var(--marker); margin-bottom: 8px; }
.url-row dd { display: flex; align-items: center; gap: 12px; margin: 0; padding: 10px 12px; border: 1px solid var(--ink); border-radius: var(--hand-s); }
.url-row code { flex: 1 1 0; min-width: 0; font-size: 12px; line-height: 1.8; }
.copy { flex: 0 0 auto; font-size: 12px; }
.prompt { min-height: 240px; padding: 20px; border: 2px solid var(--ink); border-radius: var(--hand); font-size: 16px; line-height: 1.95; }
.code { max-width: 100%; overflow: auto; margin: 0; padding: 24px; background: var(--night); color: var(--paper); border: 2px solid var(--ink); border-radius: var(--hand-s); font: 400 13px/1.55 var(--mono); tab-size: 2; }
.code code { font: inherit; overflow-wrap: normal; }
.code-sheet { overflow: hidden; border: 2px solid var(--ink); border-radius: var(--hand-s); background: var(--night); color: var(--paper); }
.code-sheet + .code-sheet { margin-top: 24px; }
.code-sheet-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 10px 16px; border-bottom: 1px solid #62625e; background: #222222; }
.code-sheet-icon { width: 28px; height: 24px; flex: 0 0 28px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.code-sheet .copy { color: var(--paper); background: transparent; border-color: var(--paper); border-width: 1px; }
.code-sheet .copy:hover { color: var(--ink); background: var(--hi); }
.code-sheet .code { border: 0; border-radius: 0; }
.code-sheet :focus-visible { outline-color: var(--hi); }
.code-sheet .code:focus-visible { outline-offset: -5px; }

/* 本物の口。黒い帯の上に、記入する白い紙。 */
.kehare-inner { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 72px; align-items: start; }
.kehare h2 { width: fit-content; background: linear-gradient(transparent 88%, var(--hi) 88% 94%, transparent 94%); }
.kehare .urls { margin-top: 32px; }
.kehare .url-row dd { border-color: var(--paper); }
.kehare .copy { background: transparent; color: var(--paper); border-color: var(--paper); }
.kehare .copy:hover { background: var(--hi); color: var(--ink); }
.kehare-form, .k-done { padding: 30px; color: var(--ink); background: var(--paper); border: 2px solid var(--paper); border-radius: var(--hand); }
.kehare-form { display: grid; gap: 10px; }
.kehare-form label { font: 400 14px/1.7 var(--marker); }
.kehare-form > input, .kehare-field > input, .kehare-form > textarea, .kehare-form > select { width: 100%; margin-bottom: 10px; }
.kehare-fields, .kehare-field { display: grid; gap: 10px; }
.kehare-form textarea { min-height: 160px; }
.kehare-form :focus-visible { outline-color: var(--ink); }
#k-submit { background: var(--hi); min-height: 56px; margin-top: 8px; }
.status { margin: 0; font-size: 16px; overflow-wrap: anywhere; }
.status:empty { display: none; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.k-done { border: 3px solid var(--hi); }
#k-done-id { display: block; margin: 16px 0; font-size: 28px; overflow-wrap: anywhere; }
.k-done p:last-child { margin-bottom: 0; }
.yado { max-width: 750px; padding: 88px var(--gutter); margin: 0 auto; }
.contact { padding-top: 18px; margin: 28px 0 0; border-top: 1px solid var(--line); font-size: 13px; overflow-wrap: anywhere; }
.site-foot { padding: 44px var(--gutter); background: var(--night); color: #d6d6d0; font-size: 12px; }
.site-foot p { max-width: 1200px; margin: 0 auto 12px; }
.site-foot p:last-child { margin-bottom: 0; }

/* 新しい言葉が紙に置かれる速さをそろえる。 */
.bubble, .sys, .ev, .ledger-item, .wire-item { animation: paper-arrives 280ms ease-out both; }
.bubble.from-human { animation-name: human-arrives; animation-duration: 420ms; }
@keyframes paper-arrives { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }
@keyframes human-arrives { from { opacity: 0; transform: translateY(6px) scale(.97); } to { opacity: 1; transform: translateY(0) scale(1); } }
@keyframes ledger-mark { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@keyframes slow-mark { 0%, 100% { background-size: 100% 100%; } 50% { background-size: 100% 75%; } }
@keyframes quiet-typing { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }

@media (min-width: 1360px) {
  .co-picker { grid-template-columns: repeat(9, minmax(0, 1fr)); }
}
/* PC は説明から操作へ同じ段をたどる。講演用の配置は維持する。 */
@media (min-width: 1024px) {
  body:not(.is-screen) .asobiba-head { display: grid; grid-template-columns: minmax(0, 760px) auto; align-items: end; justify-content: start; column-gap: 24px; margin-bottom: 24px; }
  body:not(.is-screen) .asobiba-head > .eyebrow,
  body:not(.is-screen) .asobiba-head > h2,
  body:not(.is-screen) .asobiba-head > .lead { grid-column: 1 / -1; }
  body:not(.is-screen) .asobiba-head h2 { padding-right: 0; }
  body:not(.is-screen) .asobiba-head .lead { margin-bottom: 0; }
  body:not(.is-screen) .steps { max-width: 760px; margin-top: 24px; gap: 10px; }
  body:not(.is-screen) .steps li { min-height: 52px; padding: 8px 12px; gap: 10px; border-width: 1.5px; }
  body:not(.is-screen) .asobiba-tools { position: static; margin-top: 24px; }
  body:not(.is-screen) .co-picker { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  body:not(.is-screen) .co-tile { grid-template-columns: minmax(0, 1fr) auto; grid-template-areas: "industry tag" "name name"; gap: 6px 8px; min-height: 76px; padding: 10px 12px; border-width: 1px; }
  body:not(.is-screen) .co-tile[aria-checked="true"] { border-width: 2px; }
  body:not(.is-screen) .co-tile-industry { grid-area: industry; }
  body:not(.is-screen) .co-tile-name { grid-area: name; }
  body:not(.is-screen) .co-tile-tag { grid-area: tag; justify-self: end; align-self: start; }
  .jibun-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr); gap: 40px; }
  .kehare-fields { grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); align-items: end; gap: 16px; padding-top: 18px; margin-top: 2px; border-top: 1px solid var(--line); }
}
@media (max-width: 1100px) {
  .site-head { padding-inline: 24px; gap: 16px; }
  .site-nav { gap: 16px; }
  .brand-sub { max-width: 12em; }
  .hero { gap: 36px; }
  .hero h1 { font-size: 40px; }
  .motto { font-size: 44px; }
  .flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .wire-head { grid-template-columns: minmax(0, 1fr); }
  .wire-tools { grid-column: 1; grid-row: auto; }
}
@media (max-width: 1023px) {
  .asobiba { padding-inline: 24px; }
  .asobiba-head h2 { padding-right: 0; }
  .asobiba-tools { position: static; margin-top: 20px; justify-content: flex-end; }
  .panes { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .pane { height: auto; padding: 20px; }
  .pane-head { min-height: 48px; }
  body:not(.is-screen) .panes { counter-reset: pane-step; }
  body:not(.is-screen) .panes > .pane { counter-increment: pane-step; }
  body:not(.is-screen) .pane-head h3::before {
    content: counter(pane-step);
    display: grid;
    place-items: center;
    flex: 0 0 24px;
    height: 24px;
    border: 1.5px solid var(--ink);
    border-radius: 48% 52% 46% 54%;
    font: 400 12px/1 var(--marker);
    letter-spacing: 0;
  }
  .chat, .ledger { flex: 0 1 auto; min-height: 110px; max-height: 62vh; max-height: 62svh; }
  .pane .chat { padding-bottom: 20px; }
  .script-btn { min-height: 72px; font-size: 16px; }
  .co-picker { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .jibun-grid { gap: 28px; }
  .kehare-inner { gap: 36px; }
}
@media (max-width: 767px) {
  h2 { font-size: 22px; }
  h3 { font-size: 20px; }
  .site-head { display: block; padding: 18px 24px 8px; }
  .brand { gap: 8px; }
  .brand-mark { font-size: 21px; }
  .brand-sub { max-width: none; font-size: 12px; letter-spacing: 0; }
  .site-nav { margin-top: 12px; overflow-x: auto; gap: 24px; flex-wrap: nowrap; font-size: 13px; scrollbar-width: thin; }
  .site-nav a { flex: 0 0 auto; }
  .hero { display: flex; flex-direction: column; gap: 24px; padding: 64px 24px 56px; align-items: stretch; }
  .hero h1 { font-size: 32px; margin-bottom: 26px; }
  .hero .eyebrow { font-size: 12px; letter-spacing: .1em; margin-bottom: 22px; }
  .hero .lead { margin-bottom: 28px; }
  .hero-cta { gap: 10px; }
  .hero-cta .btn { padding-inline: 18px; font-size: 14px; }
  .hero-drawing { align-self: center; width: min(234px, 100%); margin-top: 4px; }
  .hero-hyon { width: 80px; height: 80px; left: -14px; top: -7px; }
  .hitokoto, .kehare { padding: 56px 24px; }
  .hitokoto-inner, .kehare-inner { display: block; }
  .hitokoto h2 { max-width: none; font-size: 22px; margin-bottom: 30px; }
  .hitokoto-copy p { margin-bottom: 24px; }
  .motto { display: block; margin-top: 34px; font-size: 32px; line-height: 1.9; letter-spacing: .02em; }
  .motto span { display: table; }
  .asobiba { padding: 56px 20px; }
  .asobiba-head { margin-bottom: 24px; }
  .asobiba-head .lead { margin-bottom: 24px; }
  .steps { gap: 6px; margin-top: 24px; }
  .steps li { flex-direction: column; align-items: flex-start; gap: 8px; padding: 10px 8px; font-size: 12px; line-height: 1.7; }
  .steps b { width: 28px; height: 28px; flex-basis: 28px; }
  .asobiba-tools { justify-content: flex-start; }
  .co-picker { display: flex; overflow-x: auto; gap: 10px; scroll-snap-type: x mandatory; scroll-padding-inline: 4px; padding: 6px 4px 16px; scrollbar-width: thin; }
  .co-tile { flex: 0 0 148px; scroll-snap-align: start; min-height: 112px; }
  .co-now { gap: 8px 10px; padding: 18px 0; margin-bottom: 20px; }
  .co-now-name { flex-basis: 100%; font-size: 21px; }
  .co-now-links { flex-basis: 100%; margin-left: 0; gap: 4px 20px; }
  .co-now.is-real { padding-inline: 16px; }
  .pane { padding: 18px 14px; }
  .pane-head { gap: 8px 12px; }
  .pane-head h3 { font-size: 20px; }
  .script-buttons { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  .script-btn { min-height: 64px; gap: 4px; padding: 10px 14px; }
  .script-who { font-size: 12px; }
  body:not(.is-screen) .script-btn {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    min-height: 56px;
    gap: 4px 12px;
    padding: 8px 12px;
  }
  body:not(.is-screen) .script-btn .script-title { min-width: 0; }
  body:not(.is-screen) .script-btn .script-who { min-width: 0; text-align: right; }
  .bubble { max-width: 95%; padding: 12px; }
  .bubble.from-human { max-width: 100%; padding: 16px 14px; }
  .free-row button { padding-inline: 14px; }
  .wire { padding: 18px 14px; }
  .wire-head { gap: 14px; padding-bottom: 16px; }
  .wire-head h3 { font-size: 20px; }
  .wire-tools { gap: 10px; }
  .wire-legacy { flex-basis: 100%; font-size: 12px; }
  .wire-log { max-height: 380px; }
  .wire-item { padding: 12px 10px; }
  .wire-url { flex-basis: 100%; margin-left: 0; }
  .shikumi, .jibun { padding: 56px 24px; }
  .flow-drawing { display: none; }
  .flow { grid-template-columns: minmax(0, 1fr); gap: 14px; }
  .flow-step { padding: 22px; }
  .flow-step::before { display: inline-block; margin: 0 14px 0 0; }
  .flow-step p { margin-top: 16px; font-size: 16px; }
  .shikumi-zu { margin-bottom: 40px; }
  .shinai { grid-template-columns: minmax(0, 1fr); }
  .shinai li { padding: 18px 16px 18px 42px; }
  .shinai li::before { left: 15px; top: 26px; }
  .jibun-grid { display: block; }
  .jibun-code { margin-top: 40px; }
  .url-row dd { gap: 8px; padding: 10px; }
  .url-row .copy { padding-inline: 10px; }
  .prompt { min-height: 280px; padding: 16px; }
  .code { padding: 20px 16px; }
  .kehare-window { margin-top: 32px; }
  .kehare-form, .k-done { padding: 22px 18px; }
  .kehare h2 { font-size: 22px; }
  #k-done-id { font-size: 23px; }
  .yado { padding: 56px 24px; }
  .site-foot { padding: 32px 24px; }
}

/* 講演用。1920×1080 では見出し・会社・三窓・JSON を一画面へ。 */
body.is-screen { font-size: 22px; }
body.is-screen .site-head, body.is-screen .hero, body.is-screen .band,
body.is-screen .jibun, body.is-screen .yado, body.is-screen .site-foot { display: none; }
@media (min-width: 1024px) and (min-height: 760px) {
  body.is-screen .asobiba { display: grid; grid-template-rows: auto 90px auto minmax(0, 1fr) minmax(160px, 22vh); gap: 10px; max-width: none; height: 100vh; height: 100dvh; padding: 16px 24px; }
  body.is-screen .asobiba-head { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin: 0; padding: 0; }
  body.is-screen .asobiba-head .eyebrow, body.is-screen .asobiba-head .lead, body.is-screen .steps { display: none; }
  body.is-screen .asobiba-head h2 { font-size: 28px; padding: 0; margin: 0; }
  body.is-screen .asobiba-tools { position: static; margin: 0; flex: 0 0 auto; }
  body.is-screen .tool { font-size: 16px; }
  body.is-screen .co-picker { display: flex; overflow-x: auto; gap: 10px; margin: 0; padding: 2px 0 6px; scrollbar-width: thin; }
  body.is-screen .co-tile { flex: 0 0 auto; min-width: 132px; min-height: 0; padding: 6px 12px; grid-template-columns: minmax(0, 1fr) auto; gap: 2px 8px; }
  body.is-screen .co-tile-industry { font-size: 12px; }
  body.is-screen .co-tile-name { grid-column: 1 / -1; grid-row: 2; font-size: 20px; }
  body.is-screen .co-tile-tag { grid-column: 2; grid-row: 1; font-size: 12px; align-self: start; }
  body.is-screen .co-now { gap: 8px 14px; min-height: 44px; padding: 0 12px; margin: 0; border-top-width: 1px; }
  body.is-screen .co-now-name { font-size: 22px; }
  body.is-screen .co-now-industry, body.is-screen .co-now-links { font-size: 16px; }
  body.is-screen .panes { min-height: 0; gap: 16px; }
  body.is-screen .pane { height: 100%; min-height: 0; padding: 12px 14px; }
  body.is-screen .pane-head { min-height: 52px; gap: 4px 12px; padding-bottom: 8px; margin-bottom: 8px; }
  body.is-screen .pane-head h3 { font-size: 30px; }
  body.is-screen .pane-who { font-size: 16px; }
  body.is-screen .script-buttons { gap: 8px; padding-bottom: 8px; }
  body.is-screen .script-btn { min-height: 80px; padding: 8px 10px; font-size: 22px; gap: 4px; }
  body.is-screen .script-who { font-size: 16px; }
  body.is-screen .chat, body.is-screen .ledger { max-height: none; min-height: 0; line-height: 1.65; }
  body.is-screen .chat { gap: 10px; padding-top: 4px; }
  body.is-screen .bubble { font-size: 22px; line-height: 1.65; }
  body.is-screen .bubble.from-human { font-size: 24px; }
  body.is-screen .bubble-who, body.is-screen .ev-label, body.is-screen .sys { font-size: 18px; }
  body.is-screen .from-human .bubble-who { font-size: 20px; }
  body.is-screen .src-chip, body.is-screen .skill, body.is-screen .li-meta, body.is-screen .task-id, body.is-screen .task-state { font-size: 16px; }
  body.is-screen .task-actions button, body.is-screen .li-working { font-size: 18px; }
  body.is-screen .li-kind, body.is-screen .li-reply-send { font-size: 22px; }
  body.is-screen .li-reply-pick { font-size: 22px; line-height: 1.65; }
  body.is-screen .li-reply-text { font-size: 22px; }
  body.is-screen .free { padding-top: 8px; }
  body.is-screen .free label { margin-bottom: 4px; font-size: 16px; }
  body.is-screen .free-row input, body.is-screen .free-row button { min-height: 44px; padding-block: 6px; font-size: 22px; }
  body.is-screen .free .note, body.is-screen #ledger-note { margin-top: 6px; padding-top: 6px; font-size: 16px; line-height: 1.5; }
  body.is-screen .empty { font-size: 22px; line-height: 1.8; }
  body.is-screen .wire { display: flex; flex-direction: column; min-height: 0; padding: 10px 18px; margin: 0; }
  body.is-screen .wire-head { display: flex; flex-wrap: wrap; gap: 6px 20px; flex: 0 0 auto; padding-bottom: 8px; }
  body.is-screen .wire-head h3 { font-size: 22px; }
  body.is-screen .wire-sub { font-size: 16px; }
  body.is-screen .wire-tools { margin-left: auto; font-size: 16px; }
  body.is-screen .wire-tools button { padding-block: 5px; }
  body.is-screen .wire-log { flex: 1 1 0; min-height: 0; max-height: none; margin-top: 8px; }
  body.is-screen .wire-meta, body.is-screen .wire-json, body.is-screen .wire-headers { font-size: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}