/* Estúdio de Conteúdo: uma coluna de trabalho, etapas fixas no topo, prévias em grade */
:root{
  --bg:#F2F3EF; --surface:#FFFFFF; --sunk:#E8EAE4; --line:#D6DAD1;
  --fg:#18201C; --muted:#5A6560; --accent:#2D5B47; --accent-fg:#FFFFFF; --accent-soft:#DCE8E1;
  --warn:#8A5A00; --warn-soft:#F6EBD3; --danger:#A3322A; --ok:#2E7D4F;
  --display:"Bricolage Grotesque","Instrument Sans",system-ui,sans-serif;
  --body:"Instrument Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --r:12px; color-scheme:light;
}
@media (prefers-color-scheme: dark){:root{
  --bg:#121614; --surface:#1A201D; --sunk:#232A26; --line:#323B36;
  --fg:#E8ECE9; --muted:#9AA59F; --accent:#7FC2A2; --accent-fg:#0E1A14; --accent-soft:#22362C;
  --warn:#E5B866; --warn-soft:#33291A; --danger:#E7877F; --ok:#7FC2A2; color-scheme:dark}}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--fg);font-family:var(--body);font-size:15px;line-height:1.5;padding:0 max(16px,env(safe-area-inset-left)) 64px max(16px,env(safe-area-inset-right))}
.wrap{max-width:1080px;margin:0 auto}
header.top{position:sticky;top:0;z-index:5;background:var(--bg);padding-block:14px 12px;border-bottom:1px solid var(--line);margin-bottom:28px}
.brandrow{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.logo{font-family:var(--display);font-weight:800;font-size:20px;letter-spacing:-.01em;display:flex;align-items:center;gap:10px;background:none;border:0;color:var(--fg);cursor:pointer;padding:0;text-decoration:none}
.logo i{width:26px;height:26px;border-radius:7px;background:var(--accent);display:inline-block;position:relative}
.logo i::after{content:"";position:absolute;inset:7px;border:2px solid var(--accent-fg);border-radius:3px}
nav.menu{display:flex;gap:4px;flex-wrap:wrap;align-items:center}
nav.menu a{font-size:14px;font-weight:600;color:var(--muted);text-decoration:none;padding:7px 11px;border-radius:8px}
nav.menu a.on,nav.menu a:hover{background:var(--surface);color:var(--fg)}
.ctx{font-size:13px;color:var(--muted);margin-top:10px}
.steps{display:flex;gap:6px;margin-top:12px;overflow-x:auto;padding-bottom:2px}
.step{flex:none;display:flex;align-items:center;gap:8px;padding:6px 12px 6px 6px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--muted);font:inherit;font-size:13px;font-weight:600;cursor:pointer}
.step b{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;background:var(--sunk);font-size:12px;color:var(--muted)}
.step.done b{background:var(--accent-soft);color:var(--accent)}
.step.on{border-color:var(--accent);color:var(--fg)}
.step.on b{background:var(--accent);color:var(--accent-fg)}
.step:disabled{cursor:default;opacity:.55}
h1,h2,h3{font-family:var(--display);text-wrap:balance;margin:0;letter-spacing:-.015em}
h1{font-size:clamp(28px,4.4vw,40px);font-weight:800;line-height:1.08}
h2{font-size:24px;font-weight:700}
h3{font-size:17px;font-weight:700}
.lead{color:var(--muted);font-size:16px;max-width:64ch;margin:10px 0 0}
.sheet{display:flex;flex-direction:column;gap:24px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px;min-width:0}
.stack{display:flex;flex-direction:column;gap:14px}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.choice{text-align:left;background:var(--surface);border:1.5px solid var(--line);border-radius:var(--r);padding:20px;cursor:pointer;color:var(--fg);font:inherit;display:flex;flex-direction:column;gap:8px;min-width:0}
.choice:hover{border-color:var(--muted)}
.choice.sel{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.choice .t{font-family:var(--display);font-weight:700;font-size:20px}
.choice .d{color:var(--muted);font-size:14px}
.big{padding:28px;min-height:190px}.big .t{font-size:26px}
.tag{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}
.badge{font-size:12px;font-weight:700;padding:3px 9px;border-radius:999px;background:var(--sunk);color:var(--muted)}
.badge.ok{background:var(--accent-soft);color:var(--accent)}
.badge.warn{background:var(--warn-soft);color:var(--warn)}
.swatches{display:flex;gap:6px}.swatches span{width:22px;height:22px;border-radius:6px;border:1px solid var(--line)}
label.f{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:600;min-width:0}
label.f small{font-weight:400;color:var(--muted)}
input[type=text],input[type=url],input[type=email],input[type=password],textarea,select{font:inherit;color:var(--fg);background:var(--surface);border:1px solid var(--line);border-radius:9px;padding:10px 12px;width:100%}
textarea{min-height:88px;resize:vertical}
input[type=color]{width:44px;height:38px;border:1px solid var(--line);border-radius:8px;background:var(--surface);padding:3px}
input:focus,textarea:focus,select:focus,button:focus-visible,a:focus-visible,[role=button]:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
.pills{display:flex;flex-wrap:wrap;gap:8px}
.pill{font:inherit;font-size:14px;font-weight:600;padding:8px 14px;border-radius:999px;border:1.5px solid var(--line);background:var(--surface);color:var(--fg);cursor:pointer}
.pill.sel{border-color:var(--accent);background:var(--accent-soft)}
.btn{font:inherit;font-weight:700;font-size:15px;padding:11px 18px;border-radius:10px;border:1.5px solid transparent;cursor:pointer;display:inline-flex;align-items:center;gap:8px;justify-content:center;text-decoration:none}
.btn.pri{background:var(--accent);color:var(--accent-fg)}
.btn.sec{background:var(--surface);color:var(--fg);border-color:var(--line)}
.btn.ghost{background:none;color:var(--muted);padding-inline:8px}
.btn.sm{font-size:13px;padding:7px 12px}
.btn.danger{color:var(--danger)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center;justify-content:space-between}
.actions .r{display:flex;gap:10px;flex-wrap:wrap}
.note{background:var(--warn-soft);color:var(--fg);border-radius:10px;padding:12px 14px;font-size:14px;margin:0}
.note b{color:var(--warn)}
.err{color:var(--danger);font-size:14px;font-weight:600;margin:0}
.muted{color:var(--muted)}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.between{justify-content:space-between}
.thumbs{display:flex;gap:10px;flex-wrap:wrap}
.thumbs figure{margin:0;width:92px;height:92px;border-radius:10px;border:1px solid var(--line);background:var(--sunk) center/contain no-repeat;position:relative}
.thumbs figure button{position:absolute;top:-8px;right:-8px;width:24px;height:24px;border-radius:50%;border:1px solid var(--line);background:var(--surface);color:var(--fg);cursor:pointer;font-weight:700;line-height:1}
.drop{border:1.5px dashed var(--line);border-radius:var(--r);padding:16px;display:flex;align-items:center;gap:12px;flex-wrap:wrap;cursor:pointer;color:var(--muted);font-size:14px}
.loading{display:flex;align-items:center;gap:14px;padding:28px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);flex-wrap:wrap}
.spin{width:22px;height:22px;border-radius:50%;border:3px solid var(--accent-soft);border-top-color:var(--accent);animation:sp 1s linear infinite;flex:none}
@keyframes sp{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion: reduce){.spin{animation:none}}
.kv{display:grid;grid-template-columns:150px 1fr;gap:8px 16px;font-size:14px;margin:0}
.kv dt{color:var(--muted);font-weight:600}.kv dd{margin:0;min-width:0}
@media (max-width:560px){.kv{grid-template-columns:1fr}.kv dt{margin-top:6px}}
.ang{cursor:pointer}.ang.sel{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.links{display:flex;flex-wrap:wrap;gap:8px}
.links a{font-size:13px;font-weight:600;color:var(--accent);background:var(--accent-soft);padding:6px 10px;border-radius:8px;text-decoration:none}
.links a:hover{text-decoration:underline}
.refs{display:flex;flex-direction:column}
.refs .ref{display:flex;flex-direction:column;gap:2px;padding:12px 0;border-top:1px solid var(--line)}
.refs .ref:first-child{border-top:0}
.refs a{color:var(--accent);font-weight:700;text-decoration:none;overflow-wrap:anywhere}
.refs a:hover{text-decoration:underline}
ol.struct{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:12px}
ol.struct span.k{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--accent);background:var(--accent-soft);padding:2px 7px;border-radius:5px;margin-right:6px}
pre.copy{white-space:pre-wrap;font-family:var(--body);font-size:14px;margin:0;background:var(--sunk);border-radius:9px;padding:14px;max-height:360px;overflow:auto}
.slides{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}
.slide{display:flex;flex-direction:column;gap:10px;min-width:0}
.slide canvas{width:100%;height:auto;border-radius:8px;border:1px solid var(--line);background:var(--sunk);display:block}
.slide details summary{cursor:pointer;font-size:13px;font-weight:600;color:var(--muted)}
.slide details[open]{display:flex;flex-direction:column;gap:8px}
.slide .tools{display:flex;gap:6px;flex-wrap:wrap}
.scene{display:grid;grid-template-columns:78px 1fr;gap:12px;padding:14px 0;border-top:1px solid var(--line)}
.scene:first-child{border-top:0}
.scene .tm{font-family:var(--display);font-weight:700;font-size:15px;color:var(--accent)}
.scene p{margin:0 0 6px}
.scene .pr{font-size:13px;background:var(--sunk);border-radius:8px;padding:8px 10px;display:flex;gap:8px;align-items:flex-start;justify-content:space-between}
.scene .pr code{font-family:ui-monospace,Menlo,monospace;font-size:12.5px;white-space:pre-wrap;min-width:0}
.list{display:flex;flex-direction:column}
.list .it{display:flex;justify-content:space-between;gap:12px;padding:12px 2px;border-top:1px solid var(--line);font-size:14px;flex-wrap:wrap;align-items:center}
.list .it:first-child{border-top:0}
.list button.it{all:unset;cursor:pointer;display:flex;justify-content:space-between;gap:12px;padding:12px 2px;border-top:1px solid var(--line);font-size:14px;flex-wrap:wrap}
.list button.it:first-child{border-top:0}
.list .d{color:var(--muted);font-size:13px;font-variant-numeric:tabular-nums}
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom));transform:translateX(-50%);background:var(--fg);color:var(--bg);padding:10px 16px;border-radius:10px;font-weight:600;font-size:14px;z-index:20;max-width:calc(100% - 32px)}
.num{font-variant-numeric:tabular-nums}