/* PlaceboGPT – clinical edition. Scoped to #pgpt. */
#pgpt{--paper:#f6f8f7;--panel:#ffffff;--ink:#112233;--ink-2:#3d4c57;--rule:#cbd5d9;--rule-2:#e3e9ec;--teal:#0b6e6f;--teal-ink:#085556;--amber:#b4530a;--amber-bg:#fff6ec;--trace:#0b6e6f;
background:var(--paper);color:var(--ink);font-family:'IBM Plex Sans',system-ui,sans-serif;font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}
:where(#pgpt,#pgpt *,#pgpt *::before,#pgpt *::after){margin:0;padding:0;box-sizing:border-box}
#pgpt a{color:var(--teal-ink);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
#pgpt a:hover{color:var(--ink)}
#pgpt :focus-visible{outline:2px solid var(--teal);outline-offset:3px}
#pgpt .pg-mono{font-family:'IBM Plex Mono',ui-monospace,monospace}

/* device bar */
#pgpt .pg-bar{border-bottom:1px solid var(--rule);background:var(--panel)}
#pgpt .pg-bar-in{max-width:1040px;margin:0 auto;padding:12px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
#pgpt .pg-brand{display:flex;align-items:baseline;gap:10px;font-weight:600;font-size:17px;letter-spacing:-.01em}
#pgpt .pg-brand small{font-weight:400;color:var(--ink-2);font-size:14px}
#pgpt .pg-status{display:flex;align-items:center;gap:18px;font-size:14px;color:var(--ink-2)}
#pgpt .pg-led{display:inline-flex;align-items:center;gap:7px}
#pgpt .pg-led i{width:8px;height:8px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 3px rgba(11,110,111,.15)}

/* layout */
#pgpt .pg-wrap{max-width:1040px;margin:0 auto;padding:48px 24px 72px}
#pgpt .pg-hero{margin-bottom:28px}
#pgpt .pg-top{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);gap:28px;align-items:stretch}
#pgpt h1{font-size:44px;line-height:1.08;letter-spacing:-.025em;font-weight:600;max-width:14ch;margin-bottom:14px}
#pgpt .pg-lede{font-size:18px;color:var(--ink-2);max-width:52ch;margin-bottom:0}

/* consultation */
#pgpt .pg-form{background:var(--panel);border:1px solid var(--rule);border-radius:6px;padding:22px;display:flex;flex-direction:column}
#pgpt .pg-form label{display:block;font-weight:600;margin-bottom:8px}
#pgpt .pg-form .pg-hint{font-size:14px;color:var(--ink-2);margin-bottom:12px}
#pgpt textarea{width:100%;min-height:112px;flex:1 1 auto;border:1px solid var(--rule);border-radius:4px;padding:12px 14px;font:inherit;font-size:16px;color:var(--ink);background:#fff;resize:vertical;line-height:1.5}
#pgpt textarea::placeholder{color:#6b7b86}
#pgpt textarea:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(11,110,111,.15);outline:none}
#pgpt .pg-btn{margin-top:14px;align-self:flex-start;display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 22px;border:0;border-radius:4px;background:var(--teal);color:#fff;font:inherit;font-weight:600;font-size:16px;cursor:pointer}
#pgpt .pg-btn:hover{background:var(--teal-ink)}
#pgpt .pg-btn:disabled{background:#c9d3d8;color:#5b6a74;cursor:not-allowed}

/* progress */
#pgpt .pg-progress{display:none;margin-top:16px;border-top:1px dashed var(--rule);padding-top:14px}
#pgpt .pg-progress.active{display:block}
#pgpt .pg-step{display:flex;align-items:center;gap:10px;padding:5px 0;font-size:15px;color:#6b7b86}
#pgpt .pg-step i{width:16px;height:16px;border-radius:50%;border:2px solid var(--rule);flex:none;position:relative}
#pgpt .pg-step.active{color:var(--ink)}
#pgpt .pg-step.active i{border-color:var(--teal);border-top-color:transparent;animation:pgSpin .8s linear infinite}
#pgpt .pg-step.complete{color:var(--ink-2)}
#pgpt .pg-step.complete i{background:var(--teal);border-color:var(--teal)}
#pgpt .pg-step.complete i::after{content:"";position:absolute;left:4px;top:1px;width:4px;height:8px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}

/* monitor */
#pgpt .pg-monitor{background:var(--ink);color:#e6eef2;border-radius:6px;padding:18px 20px 16px;position:relative;display:flex;flex-direction:column}
#pgpt .pg-trace-wrap{flex:1 1 auto;display:flex;flex-direction:column;justify-content:center;min-height:120px}
#pgpt .pg-monitor-h{display:flex;justify-content:space-between;align-items:baseline;font-size:13px;color:#9fb3bf;margin-bottom:10px}
#pgpt .pg-trace{display:block;width:100%;height:84px}
#pgpt .pg-trace path{fill:none;stroke:#5ee1c5;stroke-width:2;stroke-linecap:round}
#pgpt .pg-trace .pg-sweep{stroke-dasharray:6 400;animation:pgSweep 4s linear infinite}
#pgpt .pg-trace-l{display:flex;justify-content:space-between;font-size:13px;color:#9fb3bf;margin-top:2px}
#pgpt .pg-trace-l b{color:#5ee1c5;font-weight:500}
#pgpt .pg-vitals{display:grid;grid-template-columns:1fr 1fr;gap:0 18px;margin-top:14px;border-top:1px solid rgba(255,255,255,.12);padding-top:12px}
#pgpt .pg-vital{padding:8px 0;display:flex;flex-direction:column;gap:2px}
#pgpt .pg-vital span{font-size:13px;color:#9fb3bf}
#pgpt .pg-vital b{font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:24px;font-weight:500;color:#fff;line-height:1.1}
#pgpt .pg-vital b.ok{color:#5ee1c5}

/* recommendation */
#pgpt .pg-result{display:none;margin-top:40px}
#pgpt .pg-result.active{display:block}
#pgpt .pg-rx{background:var(--panel);border:1px solid var(--rule);border-radius:6px;overflow:hidden}
#pgpt .pg-rx-h{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 22px;border-bottom:1px solid var(--rule);background:#f1f5f4;flex-wrap:wrap}
#pgpt .pg-rx-h h2{font-size:18px;font-weight:600}
#pgpt .pg-rx-h span{font-size:14px;color:var(--ink-2)}
#pgpt .pg-rx-b{padding:22px}
#pgpt .pg-q{font-size:14px;color:var(--ink-2);margin-bottom:16px;overflow-wrap:anywhere}
#pgpt .pg-q em{font-style:normal;color:var(--ink)}
#pgpt .pg-advice{font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:19px;line-height:1.5;padding:18px 20px;border-left:4px solid var(--teal);background:#f7faf9;color:var(--ink)}
#pgpt .pg-metrics{display:grid;grid-template-columns:repeat(3,1fr);margin-top:20px;border:1px solid var(--rule-2);border-radius:4px}
#pgpt .pg-metric{padding:14px 16px;border-right:1px solid var(--rule-2)}
#pgpt .pg-metric:last-child{border-right:0}
#pgpt .pg-metric b{display:block;font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:22px;font-weight:500;color:var(--teal-ink)}
#pgpt .pg-metric span{font-size:14px;color:var(--ink-2)}
#pgpt .pg-rx-f{padding:12px 22px;border-top:1px solid var(--rule-2);font-size:14px;color:var(--ink-2)}

/* important safety information */
#pgpt .pg-isi{margin-top:56px;border-top:3px solid var(--ink);padding-top:22px}
#pgpt .pg-isi h2{font-size:22px;font-weight:600;margin-bottom:16px}
#pgpt .pg-warn{border:2px solid var(--amber);background:var(--amber-bg);border-radius:4px;padding:16px 18px;margin-bottom:22px}
#pgpt .pg-warn h3{font-size:15px;font-weight:700;color:var(--amber);letter-spacing:.04em;margin-bottom:6px}
#pgpt .pg-warn p{font-size:15px;color:var(--ink)}
#pgpt .pg-isi ol{list-style:none;counter-reset:isi;columns:2;column-gap:40px;padding:0;margin:0}
#pgpt .pg-isi li{counter-increment:isi;position:relative;padding-left:34px;margin-bottom:12px;font-size:15px;line-height:1.55;color:var(--ink);break-inside:avoid}
#pgpt .pg-isi li::before{content:counter(isi,decimal-leading-zero);position:absolute;left:0;top:1px;font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:13px;color:var(--ink-2)}

/* footer */
#pgpt .pg-foot{margin-top:40px;padding-top:16px;border-top:1px solid var(--rule);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:14px;color:var(--ink-2)}
#pgpt .pg-foot nav{display:flex;gap:18px;flex-wrap:wrap}

@keyframes pgSweep{from{stroke-dashoffset:400}to{stroke-dashoffset:0}}
@keyframes pgSpin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){#pgpt .pg-trace .pg-sweep{animation:none}#pgpt .pg-step.active i{animation:none;border-top-color:var(--teal)}}
@media (max-width:860px){
#pgpt .pg-top{grid-template-columns:1fr;gap:20px}
#pgpt .pg-hero{margin-bottom:20px}
#pgpt h1{font-size:34px}
#pgpt .pg-lede{font-size:17px}
#pgpt .pg-wrap{padding:32px 16px 56px}
#pgpt .pg-metrics{grid-template-columns:1fr}
#pgpt .pg-metric{border-right:0;border-bottom:1px solid var(--rule-2)}
#pgpt .pg-metric:last-child{border-bottom:0}
#pgpt .pg-isi ol{columns:1}
#pgpt .pg-status{gap:12px;font-size:13px}
}