:root{
  --green:#213D40; --green-2:#2E5357; --green-soft:#E7EEEE;
  --ink:#1B2224; --muted:#5E6B6D; --line:#D6DEDF; --bg:#F6F8F8; --card:#FFFFFF;
  --ok:#1F7A4D; --ok-soft:#E3F3EA; --warn:#9A5B00; --warn-soft:#FDF1DD; --bad:#B3261E; --bad-soft:#FBE7E5;
  --radius:12px;
}
*{box-sizing:border-box}
html,body{margin:0}
body{font-family:"Gill Sans","Gill Sans MT",Lato,system-ui,sans-serif;color:var(--ink);background:var(--bg);font-size:16px;line-height:1.45;-webkit-text-size-adjust:100%}
h1,h2,h3{font-family:"Libre Caslon Text",Georgia,serif;font-weight:400;margin:0}
button,input,select{font:inherit}
.hidden{display:none!important}
.muted{color:var(--muted)}

header.top{background:var(--green);color:#fff}
header.top .bar{max-width:1200px;margin:0 auto;padding:14px 16px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.brand{letter-spacing:.28em;text-transform:uppercase;font-size:14px}
.brand small{display:block;letter-spacing:.08em;text-transform:none;opacity:.75;font-size:12px;margin-top:2px}
.who{margin-left:auto;font-size:13px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.who button,.who a{background:transparent;border:1px solid rgba(255,255,255,.5);color:#fff;border-radius:6px;padding:5px 10px;cursor:pointer;text-decoration:none;font-size:13px}
.who select{background:var(--green-2);color:#fff;border:1px solid rgba(255,255,255,.5);border-radius:6px;padding:4px 8px}

main{max-width:1200px;margin:0 auto;padding:20px 16px 60px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-bottom:18px}
.card h2{font-size:21px;margin-bottom:12px}
label{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
input,select{border:1px solid var(--line);border-radius:8px;padding:10px 12px;background:#fff;color:var(--ink);min-width:0;font-size:16px;text-transform:none;letter-spacing:0}
input:focus,select:focus{outline:2px solid var(--green-2);outline-offset:0}
.btn{background:var(--green);color:#fff;border:0;border-radius:8px;padding:10px 16px;cursor:pointer;white-space:nowrap;font-size:16px}
.btn:hover{background:var(--green-2)}
.btn.ghost{background:#fff;color:var(--green);border:1px solid var(--line)}
.btn.ghost:hover{background:var(--green-soft)}
.btn.go{background:var(--ok)}
.btn.danger{background:var(--bad)}
.btn.small{padding:6px 10px;font-size:14px}
.btn.big{padding:14px 22px;font-size:19px}
.btn:disabled{opacity:.5;cursor:default}
.pill{display:inline-block;border-radius:99px;padding:2px 10px;font-size:12px;font-weight:700;letter-spacing:.02em}
.pill.ok{background:var(--ok-soft);color:var(--ok)}
.pill.off{background:#EEF0F0;color:var(--muted)}
.pill.warn{background:var(--warn-soft);color:var(--warn)}
.pill.bad{background:var(--bad-soft);color:var(--bad)}
.pill.room{background:var(--green-soft);color:var(--green)}
.msg{border-radius:8px;padding:10px 12px;margin:10px 0;font-size:15px}
.msg.ok{background:var(--ok-soft);color:var(--ok)}
.msg.bad{background:var(--bad-soft);color:var(--bad)}
.msg.warn{background:var(--warn-soft);color:var(--warn)}
.msg.info{background:var(--green-soft);color:var(--green)}
.status-line{font-size:12px;color:rgba(255,255,255,.75)}
.status-line.stale{color:#FFD28A}

#toast{position:fixed;left:50%;bottom:20px;transform:translateX(-50%);background:var(--ink);color:#fff;padding:12px 18px;border-radius:8px;font-size:15px;opacity:0;transition:opacity .2s;pointer-events:none;max-width:90vw;z-index:50}
#toast.show{opacity:1}
#toast.bad{background:var(--bad)}

.center-card{max-width:400px;margin:60px auto}
.center-card .card{padding:28px}
.center-card h1{font-size:25px;margin-bottom:4px}
.center-card form{display:flex;flex-direction:column;gap:12px;margin-top:16px}