/* aimodels.cheap — shared stylesheet (light, calm, editorial) */
:root{--bg:#f7f5ef;--paper:#fffdf8;--ink:#1f1d1a;--ink2:#5b574f;--muted:#8a857b;--line:#e6e1d6;--line2:#d9d3c5;--acc:#c96a3f;--acc-soft:#f6e7de;--ok:#2f7d5b;--ok-soft:#e6f2ec;--bad:#b4433a;--bad-soft:#f7e6e4;--info:#2c5a99;--info-soft:#e8eef7;--soft:#f1ede3;--slate:#5b83c4}
*{box-sizing:border-box}html{scroll-behavior:smooth}
[hidden]{display:none!important}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 Inter,ui-sans-serif,system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--ink);text-decoration:underline;text-decoration-color:var(--line2);text-underline-offset:3px}a:hover{text-decoration-color:var(--ink)}
.serif{font-family:Lora,Georgia,serif}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.93em}
.wrap{max-width:880px;margin:0 auto;padding:0 20px}
header.site{position:sticky;top:0;background:rgba(247,245,239,.92);backdrop-filter:blur(8px);z-index:10}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
.brand{font-family:Lora,Georgia,serif;font-size:19px;text-decoration:none}.brand span{color:var(--acc)}
nav{display:flex;align-items:center;gap:18px}nav a{font-size:14px;color:var(--ink2);text-decoration:none}nav a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--ink);color:#fff;font-weight:500;padding:10px 16px;border-radius:10px;border:0;cursor:pointer;font-size:14px;text-decoration:none;white-space:nowrap}
.btn:hover{background:#000}.btn:disabled{opacity:.45;cursor:default}
.btn.acc{background:var(--acc);color:#fff}.btn.acc:hover{background:#b85d35}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line2)}.btn.ghost:hover{background:var(--soft)}
.btn.sm{padding:6px 11px;font-size:13px;border-radius:8px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:16px}
.k{font-size:12px;color:var(--muted);letter-spacing:.06em;text-transform:uppercase;font-weight:600}
.v{font-size:26px;font-weight:600;margin:4px 0 2px;letter-spacing:-.01em}.v small{font-size:13px;color:var(--muted);font-weight:500}
.s{font-size:13px;color:var(--ink2)}
.tiny{font-size:13px;color:var(--muted);margin-top:14px}
h1{font-family:Lora,Georgia,serif;font-weight:400;letter-spacing:-.01em}
h2{font-family:Lora,Georgia,serif;font-weight:400;font-size:28px;margin:0 0 6px;letter-spacing:-.01em}
h3{font-family:Lora,Georgia,serif;font-weight:500;font-size:20px;margin:0 0 6px}
.sub{color:var(--ink2);margin:0 0 22px;max-width:640px;font-size:15px}
section{padding:56px 0 8px}
.three{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.three .card h4{margin:0 0 4px;font-size:15px;font-weight:600}.three .card p{margin:0;font-size:14px;color:var(--ink2)}
table{width:100%;border-collapse:collapse;font-size:14px;background:var(--paper)}
.tbox{border:1px solid var(--line);border-radius:12px;overflow:hidden;overflow-x:auto}
th,td{padding:11px 12px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}tr:last-child td{border-bottom:0}
th{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;font-weight:600;background:var(--soft)}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
td .pr{font-weight:600}td .api{font-size:12px;color:var(--muted)}
code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.9em;background:var(--soft);padding:2px 6px;border-radius:6px}
pre{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:14px 16px;overflow-x:auto;font-size:13.5px;line-height:1.55}
pre code{background:none;padding:0;font-size:inherit}
.callout{border-left:3px solid var(--acc);background:var(--acc-soft);padding:10px 14px;border-radius:0 10px 10px 0;font-size:14px;color:var(--ink2)}
.faq details{border-bottom:1px solid var(--line);padding:12px 0}.faq summary{cursor:pointer;font-weight:500}.faq p{color:var(--ink2);margin:8px 0 0;font-size:15px}
footer.site{padding:40px 0 48px;color:var(--muted);font-size:13px}
footer.site .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.st{font-size:11px;padding:3px 9px;border-radius:999px;background:var(--soft);color:var(--ink2);text-transform:uppercase;letter-spacing:.06em;font-weight:600}
.st.done{background:var(--ok-soft);color:var(--ok)}.st.running{background:var(--info-soft);color:var(--info)}.st.failed,.st.cancelled{background:var(--bad-soft);color:var(--bad)}
@media (max-width:640px){nav a.hide-m{display:none}}

/* mode switcher (segmented control) */
.tabs{display:inline-flex;gap:4px;padding:4px;background:var(--soft);border-radius:12px;margin:10px 12px 0}
.tabs button{background:transparent;border:0;padding:8px 14px;border-radius:9px;font:500 14px Inter,ui-sans-serif,sans-serif;color:var(--ink2);cursor:pointer;display:inline-flex;align-items:center;gap:8px;line-height:1.2;transition:background .12s,color .12s}
.tabs button:hover{color:var(--ink)}
.tabs button.on{background:var(--paper);color:var(--ink);box-shadow:0 1px 2px rgba(31,29,26,.10),0 0 0 1px var(--line)}
.tabs button svg{width:16px;height:16px;flex:none;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
@media (max-width:560px){.tabs{display:flex;margin:10px 10px 0}.tabs button{flex:1;justify-content:center;padding:8px 6px;font-size:13px}.tabs button span{display:none}}
/* media chips (frames, reference photos, source video) */
.frames{display:flex;gap:8px;padding:10px 12px 0;flex-wrap:wrap;align-items:center}
.frame{display:inline-flex;align-items:center;gap:8px;background:var(--soft);border-radius:10px;padding:5px 8px 5px 5px;font-size:12px;color:var(--ink2);position:relative}
.frame img,.frame video{width:36px;height:36px;object-fit:cover;border-radius:6px;display:block;background:#0f0e0c}
.frame .x{cursor:pointer;color:var(--muted);font-size:14px;padding:0 3px}.frame .x:hover{color:var(--bad)}
.frame.add{cursor:pointer;border:1px dashed var(--line2);background:transparent;padding:8px 12px;color:var(--ink2)}.frame.add:hover{background:var(--soft);border-color:var(--ink2)}
.frame.add input{position:absolute;inset:0;opacity:0;cursor:pointer}