/* イケラボ LPスタジオ。色はイケラボの紙色・黒・オレンジ・水色・黄色 */
:root{
  --paper:#f3f0ea;--white:#fffdf8;--ink:#111;--body:#403d39;--muted:#625e58;--line:#d6d0c6;
  --orange:#ff5a1f;--orange-ink:#8f2a00;--orange-soft:#fff0e9;--aqua:#21d4ce;--aqua-soft:#e4f8f6;--yellow:#ffd84d;--yellow-soft:#fff6d1;--pink:#ff4f91;
  --ok:#14724a;--warn:#8a5a00;--ng:#b3261e;
  --r:10px;--shadow:6px 6px 0 var(--aqua);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--body);font:500 16px/1.75 "Zen Kaku Gothic New","Hiragino Sans","Yu Gothic",sans-serif;word-break:auto-phrase;overflow-wrap:anywhere}
h1,h2,h3{color:var(--ink);line-height:1.35;margin:0;font-weight:900}
p{margin:0}
a{color:var(--orange-ink)}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid var(--orange);outline-offset:2px}
.mono{font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--orange-ink)}
.muted{color:var(--muted)}.small{font-size:14px}.hide{display:none!important}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}

/* 上の帯 */
.top{position:sticky;top:0;z-index:30;background:var(--ink);color:#fff}
.top .wrap{display:flex;align-items:center;gap:14px;min-height:56px;flex-wrap:wrap}
.brand{display:flex;align-items:baseline;gap:8px;color:#fff;text-decoration:none;font-weight:900;letter-spacing:.04em}
.brand b{color:var(--yellow)}
.top .sp{flex:1}
.top .usage{font-size:13px;color:#d9d4cb}
.top button{background:none;border:0;color:#d9d4cb;font-size:13px;padding:6px}
.top .guide-link{color:#d9d4cb;font-size:13px;padding:6px}
.top .sample-link{padding:5px 12px;border-radius:999px;background:var(--yellow);color:var(--ink);font-size:13px;font-weight:700;text-decoration:none}
.top .sample-link:hover{background:#fff}

/* ボタン */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:9px 20px;border:2px solid var(--ink);border-radius:6px;background:var(--white);color:var(--ink);font-weight:700;text-decoration:none}
.btn:hover{background:var(--yellow-soft)}
.btn.primary{background:var(--orange);border-color:var(--ink);color:#fff;box-shadow:4px 4px 0 var(--ink)}
.btn.primary:hover{transform:translate(1px,1px);box-shadow:3px 3px 0 var(--ink);background:#f04d12}
.btn.ghost{border-color:transparent;background:none;color:var(--muted);font-weight:500;text-decoration:underline}
.btn.sm{min-height:38px;padding:5px 14px;font-size:14px}
.btn[disabled]{opacity:.5;cursor:not-allowed;box-shadow:none}

/* 入力 */
label.f{display:block;margin:14px 0 0;font-size:14px;font-weight:700;color:var(--ink)}
input[type=text],input[type=email],input[type=password],input[type=url],input[type=tel],input[type=datetime-local],textarea,select{display:block;width:100%;margin-top:6px;padding:11px 12px;border:1.5px solid #8f897f;border-radius:6px;background:#fff;font-size:16px;font-weight:500;color:var(--ink)}
textarea{resize:vertical;line-height:1.8;min-height:96px}
.card{background:var(--white);border:1.5px solid var(--line);border-radius:var(--r);padding:20px}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.g3{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.tag{display:inline-block;padding:1px 9px;border-radius:99px;font-size:12px;font-weight:700;background:var(--paper);color:var(--body);border:1px solid var(--line)}
.tag.ok{background:#e3f4ea;color:var(--ok);border-color:#b9e0c9}
.tag.warn{background:var(--yellow-soft);color:var(--warn);border-color:#ecd98a}
.tag.ng{background:#fde8e6;color:var(--ng);border-color:#f3c0bb}
.tag.aqua{background:var(--aqua-soft);color:#0b6460;border-color:#a9e6e2}

/* ログイン・ホーム */
.hero{padding:48px 0 32px}
.hero h1{font-size:clamp(32px,6vw,58px);margin:10px 0 14px}
.hero h1 em{font-style:normal;background:linear-gradient(transparent 62%,var(--yellow) 62%)}
.hero p{max-width:640px;font-size:18px}
.login{max-width:440px;margin:0 0 56px;box-shadow:var(--shadow);border:2px solid var(--ink)}
.proj{display:block;text-decoration:none;color:inherit;border:2px solid var(--ink);border-radius:var(--r);background:var(--white);padding:18px;min-height:128px}
.proj:hover{box-shadow:var(--shadow)}
.proj h3{font-size:19px;margin-bottom:6px}
.sec-h{display:flex;align-items:end;justify-content:space-between;gap:12px;margin:34px 0 14px;flex-wrap:wrap}
.sec-h h2{font-size:clamp(22px,4vw,30px)}
.world{border-radius:var(--r);padding:16px;min-height:150px;display:flex;flex-direction:column;justify-content:space-between;border:1.5px solid rgba(0,0,0,.14)}
.world b{font-size:19px;line-height:1.3}
.world.pick{cursor:pointer;text-align:left;font:inherit;width:100%}
.world[aria-pressed=true]{outline:3px solid var(--orange);outline-offset:2px}

/* 工程の帯 */
.steps{position:sticky;top:56px;z-index:20;background:var(--white);border-bottom:1.5px solid var(--line);overflow-x:auto;scrollbar-width:none}
.steps::-webkit-scrollbar{display:none}
.steps ol{display:flex;gap:2px;list-style:none;margin:0 auto;padding:6px 20px;max-width:1180px;min-width:max-content}
.steps a{display:flex;align-items:center;gap:7px;padding:7px 12px;border-radius:6px;color:var(--muted);text-decoration:none;font-size:14px;font-weight:700;white-space:nowrap}
.steps a i{font-style:normal;display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--paper);font-size:12px;color:var(--muted)}
.steps a.done i{background:var(--ink);color:#fff}
.steps a.on{background:var(--ink);color:#fff}.steps a.on i{background:var(--orange);color:#fff}

/* 話す画面 */
.talk{display:grid;grid-template-columns:230px minmax(0,1fr) 210px;gap:24px;padding:22px 0 60px;align-items:start}
.rail{position:sticky;top:122px;font-size:14px;max-height:calc(100vh - 140px);overflow:auto}
.rail details{margin-bottom:4px}
.rail summary{cursor:pointer;list-style:none;padding:6px 8px;border-radius:6px;font-weight:700;color:var(--ink);display:flex;justify-content:space-between;gap:6px}
.rail summary::-webkit-details-marker{display:none}
.rail details[open] summary{background:var(--white)}
.rail button{all:unset;display:block;cursor:pointer;padding:3px 8px 3px 16px;border-radius:4px;line-height:1.5;color:var(--muted);font-size:13px;box-sizing:border-box;width:100%}
.rail button.on{background:var(--ink);color:#fff}
.rail button.has::before{content:"● ";color:var(--aqua)}
.rail button:focus-visible{outline:2px solid var(--orange)}
.ask{background:var(--white);border:2px solid var(--ink);border-radius:14px;padding:clamp(20px,4vw,38px);box-shadow:var(--shadow)}
.ask .where{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.ask h2{font-size:clamp(25px,4.4vw,38px)}
.ask .hint{margin-top:10px;font-size:17px}
.ask .ex{margin-top:10px;padding-left:12px;border-left:3px solid var(--yellow);font-size:15px;color:var(--muted)}
.dictate{margin:24px 0 10px;font-size:16px}
.dictate b{color:var(--ink);font-size:17px}
.ask textarea{min-height:150px;font-size:18px}
.saved{font-size:13px;color:var(--muted);min-height:20px;margin-top:4px}
.more{margin-top:16px;padding-top:14px;border-top:1.5px dashed var(--line)}
.more h4{margin:0 0 6px;font-size:15px;color:var(--ink)}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.row input{flex:1;min-width:200px;margin:0}
.links{list-style:none;margin:8px 0 0;padding:0;font-size:14px}
.links li{padding:3px 0}
.drop{display:block;border:2px dashed #8f897f;border-radius:10px;padding:16px;text-align:center;cursor:pointer;background:#fff}
.drop:hover,.drop.over{border-color:var(--orange);background:var(--orange-soft)}
.drop input{position:absolute;opacity:0;width:1px;height:1px}
.thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;margin-top:12px}
.thumb{border:1.5px solid var(--line);border-radius:8px;overflow:hidden;background:#fff}
.thumb img{display:block;width:100%;height:120px;object-fit:cover}
.thumb .b{padding:6px}
.thumb select,.thumb input{padding:5px 6px;font-size:13px;margin-top:4px}
.thumb button{all:unset;cursor:pointer;font-size:12px;color:var(--ng);padding:4px 2px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.chip{border:2px solid var(--ink);border-radius:99px;background:var(--white);padding:7px 15px;font-weight:700;min-height:42px}
.chip[aria-pressed=true]{background:var(--ink);color:#fff}
.chip.main{background:var(--orange);color:#fff}
.follow{margin-top:18px;padding:16px;border-radius:10px;background:var(--yellow-soft);border:2px solid var(--ink)}
.follow b{display:block;color:var(--ink);font-size:18px;line-height:1.5;margin-bottom:4px}
.nav-row{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:22px;flex-wrap:wrap}
.mini{position:sticky;top:122px}
.mini .sil{display:flex;flex-direction:column;gap:3px;padding:8px;background:var(--white);border:1.5px solid var(--line);border-radius:12px}
.mini .sil span{display:block;font-size:11px;line-height:1.3;padding:4px 7px;border-radius:4px;background:var(--paper);color:var(--muted);transition:background .2s}
.mini .sil span.has{background:var(--aqua-soft);color:#0b6460}
.mini .sil span.on{background:var(--orange);color:#fff;font-weight:700}
.bar{height:8px;background:var(--line);border-radius:9px;overflow:hidden;margin:6px 0 2px}
.bar i{display:block;height:100%;background:var(--orange)}

/* 工程の共通 */
.page-h{padding:24px 0 8px}
.page-h h1{font-size:clamp(24px,4vw,34px)}
.page-h p{margin-top:6px;max-width:720px}
.working{display:flex;gap:12px;align-items:center;padding:14px 16px;margin:14px 0;border:2px solid var(--ink);border-radius:10px;background:var(--yellow-soft)}
.spin{width:20px;height:20px;flex:0 0 auto;border:3px solid var(--ink);border-right-color:transparent;border-radius:50%;animation:s 1s linear infinite}
@keyframes s{to{transform:rotate(360deg)}}
.stage{display:flex;gap:10px;align-items:center;padding:8px 0;border-bottom:1px dashed var(--line)}
.stage:last-child{border:0}
.note-line{display:flex;gap:8px;margin:14px 0;flex-wrap:wrap}
.note-line input{flex:1;min-width:220px;margin:0}
.list{list-style:none;margin:8px 0 0;padding:0}
.list li{padding:7px 0;border-top:1px solid var(--line)}
.list li:first-child{border-top:0}
.block{margin-top:16px}
.block h3{font-size:18px;margin-bottom:8px}
.pair{display:grid;grid-template-columns:1fr;gap:10px;padding:14px;border:1.5px solid var(--line);border-radius:10px;background:#fff;margin-top:10px}
.sec-row{border:1.5px solid var(--line);border-radius:10px;background:#fff;margin-top:10px}
.sec-row>summary{display:flex;gap:10px;align-items:center;cursor:pointer;padding:12px 14px;list-style:none}
.sec-row>summary::-webkit-details-marker{display:none}
.sec-row .in{padding:0 14px 14px}
.sec-row .tools{margin-left:auto;display:flex;gap:4px}
.icon{border:1.5px solid var(--line);background:var(--white);border-radius:6px;min-width:34px;min-height:34px}
.concept{border:2px solid var(--ink);border-radius:12px;background:var(--white);overflow:hidden;display:flex;flex-direction:column}
.concept.sel{box-shadow:var(--shadow)}
.concept .fv{aspect-ratio:9/16;padding:0;background:var(--paper);display:grid;place-items:center;color:var(--muted);font-size:14px;text-align:center;padding:8px}
.concept .fv img{width:100%;height:100%;object-fit:cover;display:block}
.concept .b{padding:14px;flex:1;display:flex;flex-direction:column;gap:8px}
.swatch{display:flex;gap:4px}.swatch i{width:24px;height:24px;border-radius:50%;border:1px solid rgba(0,0,0,.2)}
.concept .fv a{display:block;width:100%;height:100%}
.guide{display:block;border:1.5px solid var(--line);border-radius:8px;overflow:hidden;text-decoration:none;color:var(--ink)}.guide img{display:block;width:100%;aspect-ratio:3/2;object-fit:cover}.guide span{display:block;padding:4px 8px}
.tips{margin-bottom:14px;padding:12px 14px;background:var(--paper);border-radius:10px}.tips h4{margin-top:0}
.ask-photo{padding:10px;border-radius:8px;background:#fff6dc;border:1.5px solid #e9cf86}.ask-photo.done{background:#e9f7f3;border-color:#9bd6c8}
.file{position:relative;overflow:hidden;cursor:pointer}.file input{position:absolute;inset:0;opacity:0;cursor:pointer}.shot summary{cursor:pointer}
.boards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px;margin-top:14px}
.board{border:1.5px solid var(--line);border-radius:12px;background:#fff;overflow:hidden;display:flex;flex-direction:column}
.board .im{aspect-ratio:9/16;background:var(--paper);display:grid;place-items:center;color:var(--muted);font-size:14px}.board .im a{display:block;width:100%;height:100%}.board .im img{display:block;width:100%;height:100%;object-fit:cover}
.board .b{padding:12px;display:flex;flex-direction:column;gap:6px}.board details summary{cursor:pointer;font-weight:700;color:var(--ink)}.board .note-line{display:flex;gap:6px;margin:0}.board .note-line input{min-width:0;flex:1}.board select{width:100%}
pre.copy{white-space:pre-wrap;background:var(--paper);border-radius:8px;padding:12px;font:13px/1.6 "Zen Kaku Gothic New",sans-serif;margin:8px 0}

/* 編集 */
.edit{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:16px;padding:14px 0 40px;align-items:start}
.frame-wrap{background:#d9d4cb;border-radius:12px;padding:12px;display:flex;justify-content:center;overflow:auto;height:calc(100vh - 210px);min-height:520px}
.frame-wrap iframe{border:0;background:#fff;width:100%;height:100%;border-radius:6px}
.frame-wrap.phone iframe{width:390px;flex:0 0 390px}
.side{display:grid;gap:12px;max-height:calc(100vh - 150px);overflow:auto;padding-right:2px}
.lint li{font-size:14px}
.stat{font-size:clamp(26px,5vw,38px);font-weight:900;color:var(--ink);line-height:1.2}
.bars{display:flex;align-items:end;gap:3px;height:150px;margin-top:12px}
.bars i{flex:1;background:var(--orange);min-height:2px;border-radius:2px 2px 0 0}
#toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--ink);color:#fff;padding:10px 18px;border-radius:8px;font-size:15px;z-index:60;opacity:0;transition:opacity .2s;pointer-events:none;max-width:calc(100vw - 32px)}
#toast.show{opacity:1}
.empty{padding:28px;text-align:center;border:2px dashed var(--line);border-radius:12px;color:var(--muted)}

@media (max-width:1040px){.talk{grid-template-columns:minmax(0,1fr)}.rail,.mini{position:static;max-height:none}.mini{display:none}.rail{order:2}.edit{grid-template-columns:minmax(0,1fr)}.side{max-height:none}.frame-wrap{height:70vh}}
@media (max-width:560px){.wrap{padding:0 14px}.ask{box-shadow:4px 4px 0 var(--aqua)}.btn{width:auto}.g2,.g3{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
@media (max-width:560px){.top .usage{display:none}.top .wrap{flex-wrap:nowrap;gap:6px}.brand{gap:5px;font-size:14px;letter-spacing:0;white-space:nowrap}.top .sample-link,.top .guide-link,.top button{white-space:nowrap}.top .sample-link{padding:5px 9px;font-size:12px}.top .guide-link,.top button{padding:4px;font-size:12px}}
@media (max-width:360px){.brand{font-size:0;gap:0}.brand b{font-size:13px}.top .sample-link{padding:4px 7px}}
.heard{margin-bottom:12px;padding:8px 12px;border-radius:6px;background:var(--aqua-soft);color:#0b6460;font-size:15px}
/* Codexへ渡す */
.steps-list{margin-bottom:10px}.steps-list li{padding:3px 0;border:0}
.hand-text{margin:0;padding:14px;border:1.5px solid var(--ink);border-radius:10px;background:var(--paper);color:var(--ink);font:600 15px/1.7 inherit;white-space:pre-wrap;word-break:break-all}
.preview{margin:12px 0 0;max-height:480px;overflow:auto;padding:14px;border-radius:10px;background:var(--paper);font:400 14px/1.8 inherit;white-space:pre-wrap;word-break:break-word}
.linklike{all:unset;cursor:pointer;color:var(--ink);text-decoration:underline;text-underline-offset:3px;font-size:14px;line-height:1.7}.linklike:focus-visible{outline:2px solid var(--ink);outline-offset:2px}
/* 入口の見本 */
.samples{margin:36px 0 32px}
.sample-row{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:14px}
.sample-row a{display:block;color:var(--ink);text-decoration:none;font-weight:700;font-size:14px;line-height:1.5}
.sample-row img{display:block;width:100%;height:auto;margin-bottom:8px;border:3px solid var(--ink);border-radius:12px;background:#000;transition:transform .15s}
.sample-row a:hover img{transform:translateY(-4px)}
.sample-row small{display:block;font-weight:500;color:var(--muted)}
@media (max-width:760px){.sample-row{grid-template-columns:repeat(2,1fr)}}