/* Multiverse — voicer-core tokens (docs/DESIGN_SYSTEM.md) in the warm clay palette (§2a),
   clay controls (§6a). Every colour is a token in :root; nothing below names a raw colour. */
@import url('https://fonts.googleapis.com/css2?family=Hanken+Grotesk:wght@400;500;600;700&family=Literata:opsz,wght@7..72,400;7..72,600&display=swap');
:root{
  --bg:#16130f; --sidebar:#100e0b; --surface:#241e18; --surface2:#322a22;
  --border:rgba(255,255,255,.06); --text:#ede4d8; --muted:#a99884;
  --accent:#34d399; --accent2:#2bb889; --ink:#0e1116;
  --danger:#f87171; --warn:#fbbf24; --info:#60a5fa; --ok:#34d399;
  --viz1:#34d399; --viz2:#60a5fa; --viz3:#a78bfa; --viz4:#fbbf24; --viz5:#f472b6; --viz6:#2dd4bf;
  --terra:#d98a63; --sage:#9fae8c; --cream:#e8d5bc; --wood:#8a6a4f;
  --radius:12px; --page:#f3ead9; --page2:#e6d9c3; --pageink:#2a2118; --pagemuted:#6b5a48;
  /* clay walls, rims and shadows (§6a) */
  --accent-wall:#1f8a63; --ghost-wall:#1d1813; --danger-wall:#b44a4a;
  --rim:rgba(255,255,255,.35); --rim-soft:rgba(255,240,220,.12); --rim-faint:rgba(255,240,220,.06);
  --cast:rgba(10,6,2,.55); --cast-press:rgba(10,6,2,.5); --float:rgba(0,0,0,.45);
  --branch:#5a4a3a;                     /* tree: branches not on the current path */
  --overlay:rgba(10,8,6,.72);
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);font:15px/1.55 'Hanken Grotesk',system-ui,sans-serif}
body{overflow-x:hidden}
a{color:var(--accent)}
.main{width:80vw;margin:0 auto;padding:1.1rem 0 2rem}
@media (max-width:760px){.main{width:90vw}}
[hidden]{display:none !important}
header.top{display:flex;align-items:center;gap:.6rem;padding:.8rem 0;flex-wrap:wrap}
.brand{font-weight:700;font-size:1.3rem;letter-spacing:-.01em;color:var(--text);text-decoration:none}
.brand b{color:var(--accent)}
.spacer{flex:1}
h1{font-size:1.3rem;margin:0}
h2{font-size:1.05rem;margin:0 0 .5rem}
.muted{color:var(--muted)}
.cap{font-size:.78rem;color:var(--muted)}
.tag{font-size:.72rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.1rem;min-width:0}
.row{display:flex;gap:.6rem;flex-wrap:wrap;align-items:center}
.row.nowrap{flex-wrap:nowrap}
.stack>*+*{margin-top:1.1rem}
.icon{width:18px;height:18px;vertical-align:-3px}

/* ---- clay controls: wall + lit face + cast shadow + press ---- */
button,.btn{font:inherit;font-weight:600;color:var(--ink);background:var(--accent);border:0;border-radius:10px;
  padding:.6rem 1rem;cursor:pointer;position:relative;text-decoration:none;display:inline-flex;align-items:center;
  justify-content:center;gap:.35rem;white-space:nowrap;
  box-shadow:inset 0 2px 0 var(--rim),0 5px 0 var(--accent-wall),0 9px 14px var(--cast);
  transition:transform .08s,box-shadow .08s;min-height:44px}
button:active,.btn:active{transform:translateY(4px) scale(1.03,.96);box-shadow:inset 0 2px 0 var(--rim),0 1px 0 var(--accent-wall),0 3px 6px var(--cast-press)}
button.ghost,.btn.ghost{background:var(--surface2);color:var(--text);
  box-shadow:inset 0 2px 0 var(--rim-soft),0 5px 0 var(--ghost-wall),0 6px 0 var(--rim-faint),0 9px 14px var(--cast)}
button.ghost:active,.btn.ghost:active{box-shadow:inset 0 2px 0 var(--rim-soft),0 1px 0 var(--ghost-wall),0 3px 6px var(--cast-press)}
button.danger{background:var(--danger);color:var(--ink);box-shadow:inset 0 2px 0 var(--rim),0 5px 0 var(--danger-wall),0 9px 14px var(--cast)}
button.big,.btn.big{font-size:1.05rem;padding:.8rem 1.3rem;min-height:52px}
button.small{min-height:44px;padding:.35rem .8rem;font-size:.85rem}
button.mic{width:56px;height:56px;min-width:56px;border-radius:50%;padding:0;font-size:1.4rem;display:inline-grid;place-items:center;flex:none}
button.mic.live{background:var(--danger);box-shadow:inset 0 2px 0 var(--rim),0 5px 0 var(--danger-wall),0 9px 14px var(--cast)}
button.square,.btn.square{width:48px;min-width:48px;padding:0;flex:none;font-size:1.3rem}
button[disabled]{opacity:.6;cursor:progress}
button:focus-visible,.chip:focus-visible,.btn:focus-visible{outline:2px solid var(--info);outline-offset:3px}
button.flat{background:none;box-shadow:none;color:inherit;padding:.35rem .5rem;min-height:44px}
button.flat:active{transform:none;box-shadow:none}

.chip{font:inherit;display:inline-flex;align-items:center;gap:.35rem;background:var(--surface2);color:var(--text);border-radius:999px;
  padding:.35rem .85rem;font-size:.85rem;font-weight:500;min-height:44px;border:0;cursor:pointer;white-space:normal;text-align:left;
  box-shadow:inset 0 1px 0 var(--rim-soft),0 3px 0 var(--ghost-wall)}
.chip:active{transform:translateY(2px) scale(1.03,.96);box-shadow:inset 0 1px 0 var(--rim-soft),0 1px 0 var(--ghost-wall)}
.chip.on{background:var(--accent);color:var(--ink);box-shadow:inset 0 1px 0 var(--rim),0 3px 0 var(--accent-wall)}
.chip .sub{font-size:.72rem;opacity:.8;font-weight:400}
.badge{font-size:.72rem;background:color-mix(in srgb,var(--accent) 14%,transparent);color:var(--accent);border-radius:999px;padding:.15rem .55rem;font-weight:600;white-space:nowrap}
.badge.warn{background:color-mix(in srgb,var(--warn) 14%,transparent);color:var(--warn)}
.badge.danger{background:color-mix(in srgb,var(--danger) 14%,transparent);color:var(--danger)}
.badge.sample{background:color-mix(in srgb,var(--viz3) 18%,transparent);color:var(--viz3)}

textarea,input,select{font:inherit;color:inherit;background:var(--surface2);border:1px solid var(--border);border-radius:10px;padding:.6rem .8rem;width:100%;min-height:44px}
textarea{resize:vertical}
input::placeholder,textarea::placeholder{color:var(--muted)}
label{font-size:.85rem;font-weight:500;display:block;margin-bottom:.35rem}

/* ---- the manuscript page ---- */
.page{background:var(--page);color:var(--pageink);border-radius:var(--radius);padding:1.6rem 1.8rem;
  font:1.02rem/1.75 'Literata',Georgia,serif;box-shadow:0 10px 28px var(--float);min-width:0;overflow-wrap:anywhere}
.page h3{font:600 1.3rem 'Literata',serif;margin:0 0 .6rem}
.page p{margin:0 0 .9rem}
.page select{background:var(--page2);color:var(--pageink);border-color:color-mix(in srgb,var(--pageink) 15%,transparent);font-family:'Hanken Grotesk',system-ui,sans-serif}
.page .cap{color:var(--pagemuted);font-family:'Hanken Grotesk',system-ui,sans-serif}
.page mark{background:color-mix(in srgb,var(--accent) 35%,transparent);color:inherit;border-radius:3px;padding:0 .1rem}
.page[contenteditable="true"]{outline:none;white-space:pre-wrap;min-height:50vh}
.page[contenteditable="true"]:focus{box-shadow:0 10px 28px var(--float),0 0 0 2px color-mix(in srgb,var(--accent) 50%,transparent)}
.prose{white-space:pre-wrap}
@media (max-width:760px){.page{padding:1.1rem 1.1rem}}

/* ---- toasts ---- */
#toasts{position:fixed;left:50%;bottom:1.1rem;transform:translateX(-50%);display:flex;flex-direction:column;gap:.5rem;z-index:50;width:min(92vw,520px);pointer-events:none}
.toast{background:var(--surface2);color:var(--text);border-radius:10px;padding:.6rem .9rem;box-shadow:0 10px 28px var(--float);font-size:.9rem;pointer-events:auto;border-left:4px solid var(--accent)}
.toast.err{border-left-color:var(--danger)}
.toast.warn{border-left-color:var(--warn)}

/* ---- sample banner ---- */
.samplebar{display:flex;gap:.5rem;align-items:center;background:color-mix(in srgb,var(--viz3) 12%,transparent);
  color:var(--text);border-radius:10px;padding:.5rem .8rem;font-size:.85rem;margin:.35rem 0 .8rem}

/* ---- spinner / pending ---- */
.pending{display:inline-flex;gap:.35rem;align-items:center;color:var(--muted);font-size:.85rem}
.dots::after{content:'…';animation:dots 1s steps(1,end) infinite}
@keyframes dots{0%{content:'.'}33%{content:'..'}66%{content:'...'}}
.caret::after{content:'▍';color:var(--accent);animation:blink .9s steps(1,end) infinite}
@keyframes blink{50%{opacity:0}}
@media (prefers-reduced-motion:reduce){.dots::after,.caret::after{animation:none}}

/* ---- menus ---- */
details.menu{position:relative}
details.menu>summary{list-style:none}
details.menu>summary::-webkit-details-marker{display:none}
.menucard{position:absolute;right:0;top:calc(100% + .5rem);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:0 10px 28px var(--float);padding:.35rem;min-width:220px;z-index:20;display:flex;flex-direction:column}
.menucard button{background:none;box-shadow:none;color:var(--text);justify-content:flex-start;font-weight:500;width:100%}
.menucard button:hover{background:var(--surface2)}
.menucard button:active{transform:none;box-shadow:none}
.menucard .cap{padding:.35rem .6rem}

/* ---- empty state ---- */
.empty{color:var(--muted);text-align:center;padding:1.6rem .8rem}
.empty p{margin:0 0 .8rem}

/* =================== C: talk it out (home / new) =================== */
.intro{display:grid;grid-template-columns:1.1fr 1fr;gap:1.6rem;align-items:center;padding:1.1rem 0 .6rem;max-width:900px;margin:0 auto}
.intro:has(img[hidden]){grid-template-columns:1fr}
.intro h1{font-size:1.5rem;line-height:1.2}
.intro h1 em{font-style:normal;color:var(--accent)}
.intro img{width:100%;height:auto;border-radius:var(--radius);display:block}
@media (max-width:760px){.intro{grid-template-columns:1fr;gap:.8rem}}
.chat{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:.8rem}
.me{align-self:flex-end;background:var(--surface2);border-radius:var(--radius) var(--radius) 4px var(--radius);padding:.6rem .9rem;max-width:80%;overflow-wrap:anywhere;white-space:pre-wrap}
.ai{align-self:flex-start;max-width:100%}
.ask{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:.8rem 1rem}
.ask .q{font-weight:600;margin-bottom:.2rem}
.ask .hint{font-size:.8rem;color:var(--muted);margin-bottom:.5rem}
.done{font-size:.85rem;color:var(--accent)}
.done button{margin-left:.35rem}
.outbox{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1rem;width:100%}
.outbox .page{box-shadow:none;margin:.5rem 0}
.outbox .err{color:var(--danger)}
.compose{position:sticky;bottom:0;background:var(--bg);padding:.8rem 0;display:flex;gap:.5rem;align-items:center;max-width:900px;margin:0 auto}
.compose input{min-height:48px}
.thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:.5rem;margin:.5rem 0}
@media (max-width:760px){.thumbs{grid-template-columns:repeat(2,1fr)}}

/* =================== A: writing studio =================== */
.grid2{display:grid;grid-template-columns:1.6fr 1fr;gap:1.1rem;align-items:start}
.grid2>*{min-width:0}
@media (max-width:900px){.grid2{grid-template-columns:1fr}}
.titlebar{justify-content:space-between;margin:.5rem 0 1.1rem}
.titlebar>div{min-width:0}
.steps{display:flex;gap:.35rem;align-items:center;font-size:.85rem;flex-wrap:wrap}
.steps button{min-height:44px;padding:.25rem .8rem;border-radius:999px;background:var(--surface2);color:var(--muted);font-weight:500;font-size:.85rem;
  box-shadow:inset 0 1px 0 var(--rim-soft),0 3px 0 var(--ghost-wall)}
.steps button.on{background:var(--accent);color:var(--ink);font-weight:600;box-shadow:inset 0 1px 0 var(--rim),0 3px 0 var(--accent-wall)}
.steps button.done{color:var(--accent)}
.side>.card+.card{margin-top:1.1rem}
.out{background:var(--surface2);border-radius:10px;padding:.8rem;margin:.5rem 0;font-size:.9rem;overflow-wrap:anywhere}
.out .row{margin-top:.5rem}
.out .text{white-space:pre-wrap}
.out.err{color:var(--danger)}
.ver{display:flex;gap:.5rem;align-items:center;font-size:.85rem;padding:.35rem 0;border-bottom:1px solid var(--border);min-height:44px}
.ver .what{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dot{width:10px;height:10px;border-radius:50%;background:var(--accent);flex:none}
.dot.b{background:var(--viz3)}
.dot.c{background:var(--viz4)}
.chlist{display:flex;flex-direction:column}
.chlist button{background:none;box-shadow:none;color:var(--text);justify-content:flex-start;font-weight:500;text-align:left;border-radius:10px;width:100%}
.chlist button:active{transform:none;box-shadow:none}
.chlist button.on{background:var(--surface2);color:var(--accent)}
.chlist button .n{color:var(--muted);min-width:1.6rem}
.chpick{display:none}
@media (max-width:900px){.chpick{display:block;margin-bottom:.8rem}}
.panels{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:.8rem}
.panels.webtoon{grid-template-columns:minmax(0,520px);justify-content:center}
.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}
.panel .pic{aspect-ratio:1/1;background:linear-gradient(160deg,var(--wood),var(--terra));display:grid;place-items:center;color:var(--cream);font-size:.85rem;text-align:center;padding:.6rem}
.panels.webtoon .pic{aspect-ratio:9/16}
.panel .pic .pending{background:var(--surface);color:var(--text);padding:.35rem .8rem;border-radius:999px}
.panel .pic img{width:100%;height:100%;object-fit:cover;display:block}
.panel .pic.err{background:color-mix(in srgb,var(--danger) 18%,var(--surface));color:var(--text)}
.panel .body{padding:.6rem .8rem;font-size:.85rem}
.panel .body .row{margin-top:.5rem}

/* =================== B: story tree & explore =================== */
.treewrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1rem;overflow-x:auto;max-width:100%}
.treewrap svg{display:block;max-width:none}
.treewrap svg text{font-family:'Hanken Grotesk',system-ui,sans-serif;fill:var(--text);font-size:13px}
.treewrap svg .sub{fill:var(--muted);font-size:11px}
.treewrap svg .b-rest{stroke:var(--branch)}
.treewrap svg .b-here{stroke:var(--accent)}
.treewrap svg .n-here{fill:var(--accent)}
.treewrap svg .n-ch{fill:var(--cream)}
.treewrap svg .n-fork{fill:var(--viz3)}
.treewrap svg .n-evolve{fill:var(--viz4)}
.treewrap svg .n-sel{stroke:var(--info);stroke-width:3}
.treewrap svg .node{cursor:pointer}
.treewrap svg .node:focus{outline:none}
.treewrap svg .node:focus circle{stroke:var(--info);stroke-width:3}
.two{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem;margin-top:1.1rem;align-items:start}
.two>*{min-width:0}
@media (max-width:900px){.two{grid-template-columns:1fr}}
.storylist{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.1rem}
.storycard{display:flex;flex-direction:column;gap:.5rem;text-decoration:none;color:var(--text)}
.storycard:hover{border-color:color-mix(in srgb,var(--accent) 40%,transparent)}
.storycard h2{margin:0}
.storycard p{margin:0;color:var(--muted);font-size:.9rem}
.more{margin-top:.8rem}

/* invite-only gate + approvals page */
.gate{max-width:640px;margin:1.6rem auto;display:flex;flex-direction:column;gap:.8rem;align-items:flex-start}
.gate h1{font-size:1.3rem}
.gate-art{width:100%;border-radius:var(--radius);display:block}
.people{list-style:none;margin:0;padding:0}
.people li{display:flex;gap:.6rem;align-items:center;flex-wrap:wrap;padding:.6rem 0;border-bottom:1px solid var(--border)}
.people .who{flex:1;min-width:12rem}
.people .who b{display:block}

/* [visuals hook] story cards with a cover (visuals.css styles the Art step itself) */
.storywords{display:flex;flex-direction:column;gap:.5rem;min-width:0}
.storycard.hascover{display:grid;grid-template-columns:88px minmax(0,1fr);gap:.9rem;align-items:start}
.storycover{width:88px;aspect-ratio:2/3;object-fit:cover;border-radius:6px;box-shadow:0 6px 14px var(--float);display:block}