/* 状態変化観察支援 Phase1 */
:root{
  --bg:#F6F8FA; --surface:#FFFFFF; --line:#E6E9EE; --line-2:#EEF1F5;
  --ink:#1A2230; --muted:#6B7585; --faint:#9AA3B0;
  --accent:#0F766E; --accent-weak:#E6F2F1; --accent-ink:#0B5C55;
  --low:#0F9D58; --mid:#C77D2E; --high:#D14343;
  --low-bg:#EAF6EF; --mid-bg:#FBF1E3; --high-bg:#FBECEC;
  --shadow:0 1px 2px rgba(16,24,40,.04),0 4px 16px rgba(16,24,40,.06);
  --r:14px;
  --font:"Hiragino Kaku Gothic ProN","Yu Gothic UI","Segoe UI",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--font);background:var(--bg);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased}

/* App bar */
.top{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 24px;background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:15px;letter-spacing:-.01em}
.brand::before{content:"";width:10px;height:10px;border-radius:3px;background:var(--accent)}
.ph{font-size:11px;font-weight:600;color:var(--accent-ink);background:var(--accent-weak);padding:3px 9px;border-radius:20px;letter-spacing:.02em}
.edu{display:flex;align-items:center;gap:7px;font-size:13px;color:var(--muted);cursor:pointer;user-select:none}
.edu input{width:16px;height:16px;accent-color:var(--accent)}

/* Non-diagnostic notice */
.warn{max-width:760px;margin:18px auto 0;padding:11px 16px;background:#FFFDF5;border:1px solid #F0E6C8;border-radius:12px;color:#7A6320;font-size:12.5px;line-height:1.6;display:flex;gap:9px}
.warn::before{content:"ⓘ";color:#C89A2B;font-weight:700}

.wrap{max-width:760px;margin:18px auto;padding:0 20px 56px;display:grid;gap:18px}

/* Cards */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:var(--shadow)}
.card h2{font-size:13px;font-weight:700;color:var(--faint);text-transform:none;letter-spacing:.02em;margin-bottom:18px;display:flex;align-items:center;gap:8px}
.card h2::before{content:attr(data-step);display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;background:var(--accent-weak);color:var(--accent-ink);font-size:12px;font-weight:700}

/* Inputs */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px}
label{display:flex;flex-direction:column;gap:6px;font-size:12.5px;font-weight:600;color:var(--ink)}
label.full{margin-top:16px}
input,select,textarea{font:inherit;font-size:14px;font-weight:400;color:var(--ink);padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#FCFDFE;transition:border-color .12s,box-shadow .12s}
input::placeholder,textarea::placeholder{color:var(--faint)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-weak)}
textarea{resize:vertical}

/* Buttons */
button{font:inherit;font-weight:600;font-size:14px;cursor:pointer;border:0;border-radius:10px;padding:11px 20px;transition:filter .12s,transform .04s}
#run{background:var(--accent);color:#fff;margin-top:18px;box-shadow:0 1px 2px rgba(15,118,110,.3)}
#run:hover{filter:brightness(1.06)} #run:active{transform:translateY(1px)}
#copy{background:#fff;color:var(--ink);border:1px solid var(--line);padding:8px 14px;font-size:13px}
#copy:hover{background:var(--bg)}

.hidden{display:none}

/* Message */
.msg{max-width:760px;margin:0 auto;background:var(--high-bg);border:1px solid #F3CFCF;color:#9B2C2C;border-radius:12px;padding:13px 16px;font-size:13.5px;font-weight:500}

/* Result */
.r-hero{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-bottom:6px}
.ring{width:108px;height:108px;border-radius:50%;flex:none;display:flex;align-items:center;justify-content:center;background:conic-gradient(var(--line2) 0 100%)}
.ring-inner{width:82px;height:82px;border-radius:50%;background:var(--surface);display:flex;flex-direction:column;align-items:center;justify-content:center}
.ring-inner .rn{font-size:30px;font-weight:800;line-height:1;letter-spacing:-.02em}
.ring-inner small{font-size:9px;color:var(--muted);margin-top:2px}
.r-right{flex:1;min-width:200px;display:flex;flex-direction:column;gap:10px}
.rvitals{display:flex;flex-wrap:wrap;gap:6px}
.vchip{font-size:11px;background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:3px 9px;color:var(--muted)}
.vchip.warn{background:var(--mid-bg);border-color:#F0DCC0;color:#9A5E12;font-weight:700}
.do-box{background:var(--accent);color:#fff;border-radius:12px;padding:14px 16px;font-size:15px;font-weight:700;line-height:1.6}
#obs.check{margin-top:0}
#obs.check li{padding-left:24px}
#obs.check li::before{content:"";top:2px;left:0;width:15px;height:15px;border:2px solid var(--accent);border-radius:4px;background:transparent}
.urg{display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;letter-spacing:.01em;border-radius:12px;border:1px solid transparent;padding:10px 16px}
.urg.low{background:var(--low-bg);color:#0B7A43;border-color:#CDEBD9}
.urg.mid{background:var(--mid-bg);color:#9A5E12;border-color:#F0DCC0}
.urg.high{background:var(--high-bg);color:#A52A2A;border-color:#F3CFCF}
.block{border-top:1px solid var(--line-2);padding-top:18px;margin-top:18px}
.block h3{font-size:12px;font-weight:700;color:var(--faint);margin-bottom:10px;letter-spacing:.02em}
#action{font-size:14px;line-height:1.7;background:var(--accent-weak);color:var(--accent-ink);border-radius:10px;padding:12px 14px}
#obs{list-style:none;display:grid;gap:9px}
#obs li{position:relative;padding-left:18px;font-size:13.5px;line-height:1.6}
#obs li::before{content:"";position:absolute;left:2px;top:9px;width:6px;height:6px;border-radius:50%;background:var(--accent)}
#obs .edu-note{color:var(--muted);font-size:12.5px;margin-top:3px;padding-left:2px}
#record{font-family:ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;font-size:12.5px;line-height:1.7;background:#FBFCFD;width:100%}
.copied{color:var(--low);font-size:12.5px;font-weight:600;margin-left:8px}

.foot{text-align:center;color:var(--faint);font-size:11.5px;padding:8px 20px 32px;max-width:760px;margin:0 auto}

@media(max-width:520px){.wrap{padding:0 14px 40px}.card{padding:18px}}