:root{--bg:#0f1115;--card:#171a21;--line:#262a33;--fg:#e8eaf0;--muted:#9aa3b2;--accent:#4f8cff;--ok:#3ccf7a;--warn:#f0b34a;--bad:#ff5c5c}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:15px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
header{display:flex;align-items:center;gap:18px;padding:12px 20px;border-bottom:1px solid var(--line);background:var(--card);flex-wrap:wrap}
header .brand{font-weight:700;font-size:18px;letter-spacing:.5px}
header nav{display:flex;gap:14px;flex-wrap:wrap}
header nav a{color:var(--muted)}header nav a.active,header nav a:hover{color:var(--fg);text-decoration:none}
header .spacer{flex:1}
main{max-width:960px;margin:0 auto;padding:20px 16px}
h1{font-size:22px;margin:0 0 14px}h2{font-size:17px;margin:22px 0 10px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px;margin-bottom:16px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.4px}
.tablewrap{overflow-x:auto}
.muted{color:var(--muted)}.small{font-size:13px}
.pill{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;border:1px solid var(--line);color:var(--muted)}
.pill.completed{color:var(--ok);border-color:var(--ok)}.pill.active{color:var(--accent);border-color:var(--accent)}
.pill.abandoned{color:var(--warn);border-color:var(--warn)}.pill.planned{color:var(--muted)}
form label{display:block;margin:10px 0 4px;color:var(--muted);font-size:13px}
input[type=text],input[type=password],input[type=number],select,textarea{width:100%;padding:9px 10px;border-radius:7px;border:1px solid var(--line);background:#0c0e12;color:var(--fg);font-size:15px}
button,.btn{background:var(--accent);color:#fff;border:0;border-radius:7px;padding:9px 16px;font-size:15px;cursor:pointer;margin-top:12px}
button.secondary{background:transparent;border:1px solid var(--line);color:var(--fg)}
.checks{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:6px 14px}
.checks label{display:flex;align-items:center;gap:8px;margin:0;color:var(--fg);font-size:14px;padding:6px 8px;border-radius:6px;border:1px solid transparent}
.checks label:hover{border-color:var(--line)}
.flash{padding:10px 12px;border-radius:7px;margin-bottom:14px;background:#1b2a1f;border:1px solid var(--ok);color:var(--ok)}
.flash.err{background:#2a1b1b;border-color:var(--bad);color:var(--bad)}
.kv{display:grid;grid-template-columns:140px 1fr;gap:4px 12px;font-size:14px}.kv dt{color:var(--muted)}.kv dd{margin:0}
.login{max-width:380px;margin:60px auto}
.exlist li{margin:6px 0}
.flags span{margin-right:6px}
header .brand{color:var(--fg)}header .brand:hover{text-decoration:none}
.banner{padding:8px 12px;border-radius:7px;margin-bottom:14px;font-size:13px;border:1px solid var(--line);color:var(--muted)}
.banner.trial{border-color:var(--warn);color:var(--warn)}
.steps{display:flex;gap:18px;list-style:none;padding:0;margin:0 0 16px;font-size:13px;color:var(--muted);flex-wrap:wrap}
.steps li.current{color:var(--fg);font-weight:600}.steps li.done{color:var(--ok)}
.wizard{max-width:640px;margin:0 auto}
.choices{display:grid;gap:8px;margin:4px 0 8px}.choices.inline{grid-template-columns:repeat(auto-fit,minmax(110px,1fr))}
.choice{display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border:1px solid var(--line);border-radius:8px;color:var(--fg);margin:0;cursor:pointer}
.choice:has(input:checked){border-color:var(--accent)}
.choice input{margin-top:4px}
.center{text-align:center}.bignumber{font-size:34px;font-weight:700;letter-spacing:1px;margin:4px 0 12px}
.pill.trial{color:var(--warn);border-color:var(--warn)}.pill.past_due{color:var(--bad);border-color:var(--bad)}.pill.canceled,.pill.none{color:var(--muted)}
/* ---- Phase 2: app workout page ---- */
.workout{max-width:520px;margin:0 auto}
.wk-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;gap:10px}
.wk-focus{font-weight:600;font-size:16px}
.wk-card{text-align:center;padding:22px 16px}
.wk-exname{font-size:28px;font-weight:700;margin:6px 0;line-height:1.2}
.wk-target{font-size:20px;color:var(--accent)}
.wk-ring-wrap{position:relative;width:200px;height:200px;margin:8px auto 16px;text-align:center}
.wk-ring{width:200px;height:200px;transform:rotate(-90deg)}
.wk-ring .ring-bg{fill:none;stroke:var(--line);stroke-width:8}
.wk-ring .ring-fg{fill:none;stroke:var(--accent);stroke-width:8;stroke-linecap:round;transition:stroke-dashoffset .2s linear}
.wk-ring-secs{position:absolute;top:58px;left:0;right:0;font-size:56px;font-weight:700;line-height:1}
.wk-ring-wrap .muted{position:absolute;top:122px;left:0;right:0}
.wk-buttons{display:grid;grid-template-columns:repeat(auto-fit,minmax(90px,1fr));gap:8px;margin:8px 0}
.wk-buttons button{margin:0;padding:14px 8px;font-size:16px}
.wk-textform{display:flex;gap:8px;margin:8px 0}.wk-textform input{flex:1}.wk-textform button{margin:0}
.pill.REST{color:var(--warn);border-color:var(--warn)}.pill.AWAIT_SET_REPORT,.pill.PRESCRIBE{color:var(--ok);border-color:var(--ok)}
.pill.connected{color:var(--accent);border-color:var(--accent)}.pill.error{color:var(--bad);border-color:var(--bad)}
/* ---- Phase 1.5: gym portal ---- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:16px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px}
.stat .n{font-size:28px;font-weight:700}.stat .l{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.4px}
.linkbox{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#0c0e12;border:1px solid var(--line);border-radius:7px;padding:10px;word-break:break-all;font-size:13px}
.subnav{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:14px;font-size:14px}.subnav a{color:var(--muted)}.subnav a.active{color:var(--fg);font-weight:600}
/* ---- progress charts ---- */
.chartbox{position:relative;height:260px}