/* Warp dedicated playground — tabs, controls, interactive transition graph. */
.pg-head{max-width:1180px;margin:0 auto;padding:120px 24px 8px}
.pg-head .eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:.76rem;letter-spacing:.04em;color:var(--accent);font-weight:500;text-transform:uppercase}
.pg-head h1{font-family:Geist;font-weight:600;font-size:clamp(2.1rem,4vw,3rem);letter-spacing:-.03em;color:var(--ink);margin:12px 0 0}
.pg-head p{font-size:1.12rem;color:var(--ink-2);max-width:660px;margin-top:14px}
.pg-head .realnote{margin-top:16px;font-size:.82rem;color:var(--ink-3);display:flex;align-items:center;gap:8px}
.pg-head .realnote .live{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 8px var(--accent)}

.pgtabs{max-width:1180px;margin:28px auto 0;padding:0 24px;display:flex;gap:8px;flex-wrap:wrap;border-bottom:1px solid var(--line)}
.pgtab{font:inherit;font-size:.94rem;background:none;border:none;border-bottom:2px solid transparent;color:var(--ink-3);
  padding:12px 14px;cursor:pointer;transition:.15s;margin-bottom:-1px;display:flex;align-items:center;gap:8px}
.pgtab:hover{color:var(--ink)}
.pgtab[aria-selected="true"]{color:var(--accent);border-bottom-color:var(--accent)}
.pgtab .mono{font-size:.78rem;color:var(--ink-3)}
.pgtab[aria-selected="true"] .mono{color:var(--accent)}

.pgpanel{max-width:1180px;margin:0 auto;padding:36px 24px 80px}
.pgpanel[hidden]{display:none}
.pg-intro{color:var(--ink-2);max-width:680px;margin-bottom:24px}
.pg-intro code{font-family:"Geist Mono",monospace;font-size:.88em;background:var(--bg-2);border:1px solid var(--line);border-radius:5px;padding:.1em .4em;color:var(--accent-deep,#0f6e5b)}

.pg-cols{display:grid;grid-template-columns:.92fr 1.08fr;gap:28px;align-items:start}
@media(max-width:920px){.pg-cols{grid-template-columns:1fr}}
.controls{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px}
.controls h3{font-size:1rem;color:var(--ink);margin-bottom:6px}
.controls .hint{font-size:.84rem;color:var(--ink-3);margin-bottom:16px}
.scn{display:flex;flex-direction:column;gap:9px;margin-bottom:20px}
.scn button{text-align:left;background:var(--bg);border:1px solid var(--line);border-radius:11px;padding:12px 14px;cursor:pointer;
  font:inherit;font-size:.9rem;color:var(--ink);transition:.15s var(--ease);display:flex;justify-content:space-between;gap:10px;align-items:center}
.scn button:hover{border-color:var(--accent);background:var(--accent-soft)}
.scn button.active{border-color:var(--accent);background:var(--accent-soft)}
.scn .tg{font-family:"Geist Mono",monospace;font-size:.7rem;color:var(--ink-3)}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:6px}
.f{margin-top:12px}
.f label{display:block;font-size:.8rem;color:var(--ink-3);margin-bottom:5px}
.f .in{display:flex;gap:8px}
.f input,.f select{font-family:"Geist Mono",monospace;font-size:.88rem;padding:9px 11px;border:1px solid var(--line-2);
  border-radius:9px;background:var(--bg);color:var(--ink);width:100%;transition:.15s}
.f input:focus,.f select:focus{outline:none;border-color:var(--accent)}
.f .ccy{max-width:92px}
.runbtn{margin-top:20px;width:100%;background:var(--ink);color:#fff;border:none;border-radius:11px;padding:13px;
  font:inherit;font-weight:500;font-size:.95rem;cursor:pointer;transition:.16s;display:flex;align-items:center;justify-content:center;gap:8px}
.runbtn:hover{background:var(--accent)}.runbtn:disabled{opacity:.5;cursor:default}

.outpanel{background:var(--ink);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;min-height:460px}
.outpanel .bar{display:flex;align-items:center;gap:7px;padding:13px 16px;border-bottom:1px solid #2a2722}
.outpanel .bar i{width:10px;height:10px;border-radius:50%;background:#3a352e}
.outpanel .bar .t{margin-left:8px;font-size:.76rem;color:#8A8479}
.outpanel .body{padding:20px;font-family:"Geist Mono",monospace;font-size:.84rem;line-height:1.7;color:#C9C2B5;flex:1;overflow:auto;white-space:pre-wrap}
.verdict{display:inline-flex;align-items:center;gap:8px;font-weight:600;padding:6px 12px;border-radius:8px;margin-bottom:14px;font-size:.82rem}
.verdict.ok{background:rgba(21,147,122,.18);color:#5fd6b6}
.verdict.no{background:rgba(204,75,60,.2);color:#ff9c8f}
.verdict.warn{background:rgba(181,130,30,.2);color:#e0b466}
.vrule{color:#ff9c8f;font-weight:600}.vfix{color:#5fd6b6}.vline{color:#8A8479}.vcode{color:#8fdcff}.vnum{color:#e0b466}

/* transition explorer graph */
.tx-wrap{background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.tx-top{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 16px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.tx-top .l{font-family:"Geist Mono",monospace;font-size:.8rem;color:var(--ink-2)}
.tx-top .l b{color:var(--accent)}
.tx-top .reset{font:inherit;font-size:.8rem;background:var(--bg-2);border:1px solid var(--line);border-radius:8px;padding:6px 12px;cursor:pointer;color:var(--ink-2)}
.tx-top .reset:hover{border-color:var(--accent)}
#tx-canvas{display:block;width:100%;height:440px;cursor:pointer}
@media(max-width:920px){#tx-canvas{height:360px}}
.tx-cap{padding:13px 16px;border-top:1px solid var(--line);font-family:"Geist Mono",monospace;font-size:.84rem;min-height:1.3em;color:var(--ink-3)}
.tx-cap.ok{color:var(--accent)}.tx-cap.no{color:var(--invalid)}
.tx-legend{display:flex;gap:18px;flex-wrap:wrap;margin-top:14px;font-size:.82rem;color:var(--ink-3)}
.tx-legend span{display:inline-flex;align-items:center;gap:7px}
.tx-legend i{width:18px;height:3px;border-radius:2px;display:inline-block}
@media(prefers-reduced-motion:reduce){#tx-canvas{height:auto;min-height:60px}}

.toggles{display:flex;flex-direction:column;gap:10px;margin-top:6px}
.tg-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 14px;background:var(--bg);border:1px solid var(--line);border-radius:11px}
.tg-row .lab{font-size:.92rem;color:var(--ink)}
.tg-row .lab small{display:block;color:var(--ink-3);font-size:.78rem}
.switch{position:relative;width:42px;height:24px;flex:none}
.switch input{opacity:0;width:0;height:0}
.switch .sl{position:absolute;inset:0;background:var(--line-2);border-radius:24px;transition:.18s;cursor:pointer}
.switch .sl::before{content:"";position:absolute;width:18px;height:18px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.18s}
.switch input:checked+.sl{background:var(--accent)}
.switch input:checked+.sl::before{transform:translateX(18px)}
.switch input:focus-visible+.sl{outline:2px solid var(--accent);outline-offset:2px}