/* CO2 Tactics — brand styles (extracted from prototype) */
:root{
  --green:#1E3A27; --green-deep:#16271C; --tan:#E3D7AF; --tan-dim:#b3a981;
  --black:#121212; --white:#F2F2F2; --red:#c0533f; --orange:#cf8a3d; --elite:#7fb98a;
  --bg:#0e1411; --bg-2:#121a15; --panel:#161e19; --panel-2:#1b241e;
  --line:rgba(227,215,175,.14); --line-strong:rgba(227,215,175,.28);
  --ink:#F2F2F2; --ink-dim:#9aa69d; --ink-faint:#5f6b62;
  --grid:rgba(227,215,175,.04); --ghost:rgba(227,215,175,.05); --accent:var(--tan);
}
html[data-theme="light"]{
  --bg:#F4ECE3; --bg-2:#efe5d8; --panel:#fbf6ee; --panel-2:#f3eadd;
  --line:rgba(30,58,39,.14); --line-strong:rgba(30,58,39,.26);
  --ink:#1E3A27; --ink-dim:#5c6a5c; --ink-faint:#9aa394;
  --grid:rgba(30,58,39,.045); --ghost:rgba(30,58,39,.05); --accent:var(--green);
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
body{font-family:'Archivo',sans-serif;background:var(--bg-2);color:var(--ink);display:flex;justify-content:center;min-height:100vh;overflow-x:hidden}
.device{width:100%;max-width:430px;background:var(--bg);min-height:100vh;position:relative;overflow:hidden;box-shadow:0 0 80px rgba(0,0,0,.5);background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:32px 32px}
.topbar{position:sticky;top:0;z-index:60;background:linear-gradient(180deg,var(--bg) 70%,transparent);padding:14px 22px 10px;display:flex;align-items:center;justify-content:space-between;backdrop-filter:blur(6px)}
.brand{display:flex;align-items:center;gap:9px}
.brand svg{width:22px;height:22px;display:block}
.brand-name{font-family:'Archivo Narrow';font-weight:700;letter-spacing:.22em;font-size:13px;text-transform:uppercase;color:var(--ink)}
.brand-name b{color:var(--accent)}
.theme-btn{border:1px solid var(--line-strong);background:transparent;color:var(--ink-dim);font-family:'Archivo Narrow';letter-spacing:.12em;font-size:10px;text-transform:uppercase;padding:6px 11px;border-radius:40px;cursor:pointer;transition:.2s}
.theme-btn:hover{color:var(--accent);border-color:var(--accent)}
.page{display:none;padding:6px 22px 130px;animation:fade .5s ease both}
.page.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@keyframes rise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.stagger>*{animation:rise .55s cubic-bezier(.2,.7,.3,1) both}
.stagger>*:nth-child(1){animation-delay:.02s}.stagger>*:nth-child(2){animation-delay:.08s}.stagger>*:nth-child(3){animation-delay:.14s}.stagger>*:nth-child(4){animation-delay:.20s}.stagger>*:nth-child(5){animation-delay:.26s}.stagger>*:nth-child(6){animation-delay:.32s}.stagger>*:nth-child(7){animation-delay:.38s}.stagger>*:nth-child(8){animation-delay:.44s}
.eyebrow{display:flex;align-items:center;gap:11px;font-family:'Archivo Narrow';text-transform:uppercase;letter-spacing:.28em;font-size:11px;color:var(--accent);margin:22px 0 14px;font-weight:600}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--accent);opacity:.8}
h1.display{font-family:'Oswald';font-weight:700;text-transform:uppercase;line-height:.96;letter-spacing:-.01em;font-size:38px;color:var(--ink);margin-bottom:6px}
h1.display .tan{color:var(--accent)}
.sub{color:var(--ink-dim);font-size:14.5px;line-height:1.5;margin-bottom:6px}
.hero{border:1px solid var(--line);border-radius:18px;background:radial-gradient(120% 90% at 100% 0%,rgba(30,58,39,.5),transparent 60%),var(--panel);padding:20px;margin-top:10px;position:relative;overflow:hidden}
.hero .ghostnum{position:absolute;right:-6px;bottom:-26px;font-family:'Oswald';font-weight:700;font-size:150px;color:var(--ghost);line-height:1;pointer-events:none}
.hero-row{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.avatar{width:54px;height:54px;border-radius:50%;flex:none;background:linear-gradient(135deg,var(--green),var(--green-deep));border:1.5px solid var(--accent);display:flex;align-items:center;justify-content:center;font-family:'Oswald';font-size:20px;color:var(--accent);font-weight:600}
.hero-hi{font-family:'Archivo Narrow';letter-spacing:.16em;text-transform:uppercase;font-size:10.5px;color:var(--ink-faint)}
.hero-name{font-family:'Oswald';font-weight:600;font-size:23px;text-transform:uppercase;color:var(--ink);line-height:1}
.phase-tag{display:inline-flex;align-items:center;gap:6px;margin-top:5px;font-family:'Archivo Narrow';letter-spacing:.12em;text-transform:uppercase;font-size:10px;color:var(--accent);border:1px solid var(--line-strong);border-radius:30px;padding:3px 9px}
.phase-tag .dot{width:5px;height:5px;border-radius:50%;background:var(--accent)}
.assign-label{font-family:'Archivo Narrow';letter-spacing:.2em;text-transform:uppercase;font-size:10.5px;color:var(--ink-faint);margin-bottom:8px}
.assign-title{font-family:'Oswald';font-weight:600;font-size:19px;text-transform:uppercase;color:var(--ink);margin-bottom:3px}
.assign-meta{color:var(--ink-dim);font-size:13px}
.hr{height:1px;background:var(--line);margin:16px 0}
.tiles{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}
.tile{border:1px solid var(--line);border-radius:16px;background:var(--panel);padding:15px 15px 14px;position:relative;overflow:hidden;cursor:pointer;transition:.22s}
.tile:hover{border-color:var(--line-strong);transform:translateY(-2px)}
.tile .lab{font-family:'Archivo Narrow';letter-spacing:.18em;text-transform:uppercase;font-size:10px;color:var(--ink-faint)}
.tile .big{font-family:'Oswald';font-weight:700;font-size:46px;line-height:.95;color:var(--ink);margin-top:6px}
.tile .big small{font-size:15px;color:var(--ink-faint);font-weight:500}
.tile .zone{display:inline-flex;align-items:center;gap:6px;margin-top:8px;font-family:'Archivo Narrow';letter-spacing:.1em;text-transform:uppercase;font-size:10.5px}
.zone .pip{width:8px;height:8px;border-radius:50%}
.delta{position:absolute;top:15px;right:15px;font-family:'Archivo Narrow';font-size:11px;letter-spacing:.04em;font-weight:600}
.delta.up{color:var(--elite)}.delta.down{color:var(--red)}
.zone-green{color:var(--elite)}.pip-green{background:var(--elite)}
.zone-elite{color:var(--accent)}.pip-elite{background:var(--accent)}
.zone-orange{color:var(--orange)}.pip-orange{background:var(--orange)}
.zone-red{color:var(--red)}.pip-red{background:var(--red)}
.stat2{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}
.ring-card{border:1px solid var(--line);border-radius:16px;background:var(--panel);padding:15px;display:flex;align-items:center;gap:13px}
.ring{width:52px;height:52px;flex:none}
.ring-card .lab{font-family:'Archivo Narrow';letter-spacing:.16em;text-transform:uppercase;font-size:10px;color:var(--ink-faint)}
.ring-card .val{font-family:'Oswald';font-weight:700;font-size:26px;color:var(--ink);line-height:1}
.streak-flame{font-family:'Oswald';font-weight:700;font-size:30px;color:var(--accent);line-height:1}
.goal{margin-top:14px}
.goal-top{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:7px}
.goal-name{font-family:'Archivo Narrow';letter-spacing:.12em;text-transform:uppercase;font-size:11px;color:var(--ink-dim)}
.goal-pct{font-family:'Oswald';font-size:14px;color:var(--accent);font-weight:600}
.bar{height:7px;border-radius:20px;background:var(--panel-2);overflow:hidden;border:1px solid var(--line)}
.bar>i{display:block;height:100%;border-radius:20px;background:linear-gradient(90deg,var(--green),var(--accent))}
.ql{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}
.ql a{border:1px solid var(--line);border-radius:14px;background:var(--panel);padding:15px 14px;display:flex;align-items:center;gap:11px;cursor:pointer;transition:.2s;text-decoration:none;color:var(--ink)}
.ql a:hover{border-color:var(--accent);background:var(--panel-2)}
.ql .ico{width:22px;height:22px;color:var(--accent);flex:none}
.ql .qt{font-family:'Archivo Narrow';letter-spacing:.08em;text-transform:uppercase;font-size:12px;font-weight:600}
.coach{border:1px solid var(--line);border-left:2px solid var(--accent);border-radius:0 14px 14px 0;background:var(--panel);padding:16px;margin-top:14px}
.coach .who{display:flex;align-items:center;gap:9px;margin-bottom:9px}
.coach .ci{width:30px;height:30px;border-radius:50%;background:var(--green);border:1px solid var(--accent);display:flex;align-items:center;justify-content:center;font-family:'Oswald';font-size:12px;color:var(--accent)}
.coach .cn{font-family:'Archivo Narrow';letter-spacing:.1em;text-transform:uppercase;font-size:11px;color:var(--ink);font-weight:600}
.coach .ct{font-family:'Archivo Narrow';letter-spacing:.08em;text-transform:uppercase;font-size:9px;color:var(--ink-faint)}
.coach p{font-size:14px;line-height:1.55;color:var(--ink-dim);font-style:italic}
.chartcard{border:1px solid var(--line);border-radius:16px;background:var(--panel);padding:16px 14px 10px;margin-top:14px}
.chartcard canvas{display:block;width:100%;box-sizing:border-box}
.chartcard .ctop{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px;padding:0 4px}
.chartcard .ct-l{font-family:'Oswald';font-weight:600;text-transform:uppercase;font-size:15px;letter-spacing:.02em}
.chartcard .ct-r{font-family:'Archivo Narrow';letter-spacing:.1em;text-transform:uppercase;font-size:10px;color:var(--ink-faint)}
.pbrow{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}
.pb{border:1px solid var(--line);border-radius:14px;background:var(--panel);padding:14px}
.pb .lab{font-family:'Archivo Narrow';letter-spacing:.16em;text-transform:uppercase;font-size:10px;color:var(--ink-faint)}
.pb .v{font-family:'Oswald';font-weight:700;font-size:34px;color:var(--accent);line-height:1;margin-top:5px}
.pb .v small{font-size:13px;color:var(--ink-faint)}
.wk{display:flex;justify-content:space-between;margin-top:12px;gap:6px}
.wk .d{flex:1;text-align:center}
.wk .dn{font-family:'Archivo Narrow';font-size:9px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-faint);margin-top:6px}
.wk .db{height:54px;border-radius:7px;background:var(--panel-2);border:1px solid var(--line);display:flex;align-items:flex-end;overflow:hidden}
.wk .db i{display:block;width:100%;background:linear-gradient(180deg,var(--accent),var(--green))}
.exfilter{display:flex;gap:8px;margin-top:12px;overflow-x:auto;padding-bottom:4px}
.exfilter::-webkit-scrollbar{display:none}
.chip{flex:none;font-family:'Archivo Narrow';letter-spacing:.1em;text-transform:uppercase;font-size:10.5px;padding:7px 13px;border-radius:30px;border:1px solid var(--line-strong);color:var(--ink-dim);cursor:pointer;transition:.2s;background:transparent;white-space:nowrap}
.chip.on{background:var(--accent);color:var(--bg);border-color:var(--accent);font-weight:600}
.excard{border:1px solid var(--line);border-radius:16px;background:var(--panel);margin-top:13px;overflow:hidden;cursor:pointer;transition:.2s}
.excard:hover{border-color:var(--line-strong)}
.exthumb{height:120px;position:relative;background:radial-gradient(80% 120% at 30% 0%,rgba(30,58,39,.7),transparent),linear-gradient(135deg,var(--green-deep),var(--panel-2));display:flex;align-items:center;justify-content:center}
.exthumb .play{width:46px;height:46px;border-radius:50%;border:1.5px solid var(--accent);display:flex;align-items:center;justify-content:center;background:rgba(18,18,18,.35)}
.exthumb .play svg{width:16px;height:16px;color:var(--accent);margin-left:2px}
.exthumb .tagcat{position:absolute;top:11px;left:12px;font-family:'Archivo Narrow';letter-spacing:.14em;text-transform:uppercase;font-size:9px;color:var(--accent);border:1px solid var(--line-strong);padding:3px 8px;border-radius:20px;background:rgba(18,18,18,.4)}
.exbody{padding:14px 15px 15px}
.exbody h3{font-family:'Oswald';font-weight:600;text-transform:uppercase;font-size:17px;letter-spacing:.01em;margin-bottom:5px}
.exbody p{font-size:13px;color:var(--ink-dim);line-height:1.5}
.exmeta{display:flex;gap:14px;margin-top:11px}
.exmeta span{font-family:'Archivo Narrow';letter-spacing:.08em;text-transform:uppercase;font-size:10px;color:var(--ink-faint);display:flex;align-items:center;gap:5px}
.exmeta b{color:var(--accent);font-weight:600}
.commhero{border:1px solid var(--line);border-radius:18px;background:radial-gradient(120% 90% at 0% 0%,rgba(30,58,39,.55),transparent 60%),var(--panel);padding:20px;margin-top:10px}
.chatbtn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;margin-top:16px;background:var(--accent);color:var(--bg);font-family:'Archivo Narrow';font-weight:700;letter-spacing:.1em;text-transform:uppercase;font-size:13px;padding:15px;border:none;border-radius:13px;cursor:pointer;transition:.2s}
.chatbtn:hover{filter:brightness(1.08)}
.chatbtn svg{width:18px;height:18px}
.infogrid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}
.info{border:1px solid var(--line);border-radius:14px;background:var(--panel);padding:15px}
.info .lab{font-family:'Archivo Narrow';letter-spacing:.14em;text-transform:uppercase;font-size:9.5px;color:var(--ink-faint);margin-bottom:6px}
.info .v{font-family:'Oswald';font-weight:600;font-size:16px;text-transform:uppercase;color:var(--ink);line-height:1.1}
.info .v small{display:block;font-size:11px;color:var(--ink-dim);font-family:'Archivo';text-transform:none;margin-top:3px;font-weight:400;letter-spacing:0}
.guideline{border:1px solid var(--line);border-radius:14px;background:var(--panel);padding:15px;margin-top:12px}
.guideline li{list-style:none;display:flex;gap:10px;font-size:13px;color:var(--ink-dim);line-height:1.5;padding:7px 0}
.guideline li::before{content:"—";color:var(--accent);flex:none}
.ann{border:1px solid var(--line);border-left:2px solid var(--accent);border-radius:0 14px 14px 0;background:var(--panel);padding:14px 15px;margin-top:12px}
.ann .at{font-family:'Archivo Narrow';letter-spacing:.1em;text-transform:uppercase;font-size:10px;color:var(--accent);margin-bottom:5px;font-weight:600}
.ann p{font-size:13.5px;color:var(--ink-dim);line-height:1.5}
.ann .date{font-family:'Archivo Narrow';font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-faint);margin-top:8px}
.roadmap{margin-top:14px;border:1px solid var(--line);border-radius:16px;background:var(--panel);padding:17px 16px}
.rm-step{display:flex;align-items:center;gap:13px;padding:9px 0;position:relative}
.rm-dot{width:26px;height:26px;border-radius:50%;flex:none;border:1.5px solid var(--line-strong);display:flex;align-items:center;justify-content:center;font-family:'Oswald';font-size:11px;color:var(--ink-faint);background:var(--panel)}
.rm-step.done .rm-dot{background:var(--accent);border-color:var(--accent);color:var(--bg)}
.rm-step.cur .rm-dot{border-color:var(--accent);color:var(--accent);box-shadow:0 0 0 4px rgba(227,215,175,.12)}
.rm-line{position:absolute;left:12.5px;top:30px;width:1.5px;height:22px;background:var(--line-strong)}
.rm-step:last-child .rm-line{display:none}
.rm-name{font-family:'Oswald';font-weight:600;text-transform:uppercase;font-size:14px;color:var(--ink)}
.rm-step:not(.done):not(.cur) .rm-name{color:var(--ink-faint)}
.rm-meta{font-family:'Archivo Narrow';letter-spacing:.06em;text-transform:uppercase;font-size:9.5px;color:var(--ink-faint)}
.rm-cur-tag{margin-left:auto;font-family:'Archivo Narrow';letter-spacing:.1em;text-transform:uppercase;font-size:9px;color:var(--accent);border:1px solid var(--line-strong);border-radius:20px;padding:3px 8px}
.check{border:1px solid var(--line);border-radius:14px;background:var(--panel);margin-top:12px;overflow:hidden}
.check-item{display:flex;align-items:center;gap:13px;padding:15px 16px;border-bottom:1px solid var(--line);cursor:pointer;transition:.18s}
.check-item:last-child{border-bottom:none}
.check-item:hover{background:var(--panel-2)}
.box{width:22px;height:22px;border-radius:7px;border:1.5px solid var(--line-strong);flex:none;display:flex;align-items:center;justify-content:center;transition:.18s}
.box svg{width:12px;height:12px;color:var(--bg);opacity:0;transition:.18s}
.check-item.done .box{background:var(--accent);border-color:var(--accent)}
.check-item.done .box svg{opacity:1}
.check-item .ctxt{font-family:'Archivo';font-size:14.5px;color:var(--ink);transition:.18s}
.check-item.done .ctxt{color:var(--ink-faint);text-decoration:line-through}
.check-item .cmin{margin-left:auto;font-family:'Archivo Narrow';letter-spacing:.08em;text-transform:uppercase;font-size:10px;color:var(--ink-faint)}
.nav{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:430px;z-index:80;background:linear-gradient(180deg,transparent,var(--bg) 32%);padding:18px 16px 20px;display:flex;gap:6px}
.nav-inner{display:flex;width:100%;background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:6px;backdrop-filter:blur(10px)}
.nav button{flex:1;background:transparent;border:none;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:4px;padding:9px 4px;border-radius:13px;transition:.2s;color:var(--ink-faint)}
.nav button svg{width:21px;height:21px}
.nav button span{font-family:'Archivo Narrow';letter-spacing:.06em;text-transform:uppercase;font-size:9px;font-weight:600}
.nav button.on{background:var(--green);color:var(--accent)}
html[data-theme="light"] .nav button.on{background:var(--green);color:var(--tan)}
.footnote{text-align:center;font-family:'Archivo Narrow';letter-spacing:.14em;text-transform:uppercase;font-size:9px;color:var(--ink-faint);margin-top:26px}
/* login screen */
.login-wrap{display:flex;flex-direction:column;justify-content:center;min-height:100vh;padding:32px 28px;text-align:center}
.login-wrap .logo{margin:0 auto 24px}
.login-wrap h1{font-family:'Oswald';font-weight:700;text-transform:uppercase;font-size:30px;color:var(--ink);line-height:1;margin-bottom:8px}
.login-wrap .tag{font-family:'Archivo Narrow';letter-spacing:.2em;text-transform:uppercase;font-size:11px;color:var(--accent);margin-bottom:36px}
.login-wrap input{width:100%;background:var(--panel);border:1px solid var(--line-strong);border-radius:12px;padding:15px;color:var(--ink);font-family:'Archivo';font-size:15px;margin-bottom:12px;text-align:center}
.login-wrap input:focus{outline:none;border-color:var(--accent)}
.login-wrap button{width:100%;background:var(--accent);color:var(--bg);border:none;border-radius:12px;padding:15px;font-family:'Archivo Narrow';font-weight:700;letter-spacing:.1em;text-transform:uppercase;font-size:13px;cursor:pointer;transition:.2s}
.login-wrap button:hover{filter:brightness(1.08)}
.login-wrap .msg{font-size:13px;color:var(--ink-dim);margin-top:16px;min-height:20px}
.login-wrap .login-hint{font-size:11px;color:var(--ink-faint);margin-top:18px;line-height:1.5;font-family:'Archivo Narrow';letter-spacing:.03em}
/* coach admin form */
.admlbl{display:block;font-family:'Archivo Narrow';letter-spacing:.14em;text-transform:uppercase;font-size:9.5px;color:var(--ink-faint);margin:10px 0 5px}
.adminp{width:100%;background:var(--panel-2);border:1px solid var(--line-strong);border-radius:9px;padding:11px;color:var(--ink);font-family:'Archivo';font-size:14px}
.adminp:focus{outline:none;border-color:var(--accent)}
textarea.adminp{resize:vertical;line-height:1.5}
/* ready-for-next-phase flag */
.ready-flag{margin-top:10px;display:inline-block;background:var(--accent);color:var(--bg);font-family:'Archivo Narrow';letter-spacing:.1em;text-transform:uppercase;font-size:10px;font-weight:700;padding:5px 11px;border-radius:30px}
.ready-banner{margin:12px 0 4px;border-radius:14px;padding:15px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.ready-banner:empty{display:none}
.ready-banner b{font-family:'Oswald';text-transform:uppercase;font-size:14px;letter-spacing:.02em}
.ready-banner span{font-family:'Archivo Narrow';font-size:11px;letter-spacing:.04em;color:var(--ink-dim);text-transform:uppercase}
.ready-yes{background:linear-gradient(135deg,rgba(127,185,138,.18),var(--panel));border:1px solid var(--elite)}
.ready-yes b{color:var(--elite)}
.ready-no{background:var(--panel);border:1px solid var(--line)}
.ready-no b{color:var(--ink)}
.ready-top{background:linear-gradient(135deg,rgba(227,215,175,.18),var(--panel));border:1px solid var(--accent)}
.ready-top b{color:var(--accent)}
.ready-btn{flex:none;background:var(--elite);color:var(--bg);border:none;border-radius:10px;padding:11px 14px;font-family:'Archivo Narrow';font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:11px;cursor:pointer;transition:.2s}
.ready-btn:hover{filter:brightness(1.08)}
/* access code cards */
.codecard{display:flex;align-items:center;justify-content:space-between;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:11px 14px;margin-bottom:7px}
.codecard.used{opacity:.45}
.codeval{font-family:'Oswald';font-size:17px;letter-spacing:.05em;color:var(--ink)}
.codelabel{font-family:'Archivo Narrow';font-size:11px;color:var(--ink-faint);margin-left:10px;text-transform:uppercase;letter-spacing:.06em}
.codestatus{font-family:'Archivo Narrow';font-size:10px;font-weight:700;letter-spacing:.1em;color:var(--accent)}
.codecard.used .codestatus{color:var(--ink-faint)}
/* active/inactive toggle */
.statustoggle{flex:none;border:none;border-radius:10px;padding:10px 18px;font-family:'Archivo Narrow';font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:12px;cursor:pointer;transition:.2s}
.statustoggle.on{background:var(--elite);color:var(--bg)}
.statustoggle.off{background:#b4543f;color:#fff}