:root{
  --navy:#0f2c4a;--navy2:#163b60;--navy3:#1d4a73;
  --gold:#f2c14e;--gold2:#e6ad2e;--goldsoft:#fdf1d3;
  --teal:#159a7c;--teal2:#0f7d64;--tealsoft:#e3f5ef;
  --sky:#e8f1fb;--ink:#13263b;--muted:#5d7084;--line:#e3eaf1;--bg:#eef3f8;
  --red:#b23a3a;--redsoft:#fbe9e9;
  --r:18px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{font-family:"Plus Jakarta Sans",system-ui,-apple-system,Segoe UI,Arial,sans-serif;color:var(--ink);background:linear-gradient(160deg,#dfe8f2,#f5f8fb);display:flex;justify-content:center;align-items:flex-start;min-height:100vh}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
button:disabled{opacity:.45;cursor:not-allowed}
.device{width:100%;max-width:430px;min-height:100vh;background:#f7f9fc;position:relative;display:flex;flex-direction:column;box-shadow:0 20px 60px #0f2c4a26}
@media(min-width:520px){body{padding:24px 0}.device{min-height:calc(100vh - 48px);border-radius:34px;overflow:hidden;border:10px solid #0d1f33}}
/* top bar */
.topbar{background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:14px 16px 12px;position:sticky;top:0;z-index:20}
.brand{font-weight:800;font-size:24px;letter-spacing:.5px}
.brand sup{font-size:10px;font-weight:700;margin-left:1px}
.iconbtn{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;color:#fff;position:relative}
.iconbtn:hover{background:#ffffff14}
.dot{position:absolute;top:7px;right:8px;min-width:16px;height:16px;padding:0 4px;border-radius:9px;background:#e5484d;color:#fff;font-size:10px;font-weight:700;display:grid;place-items:center;border:2px solid var(--navy)}
.demo-strip{background:#0b2238;color:#c9d7e5;font-size:11px;text-align:center;padding:6px 12px;line-height:1.35}
.demo-strip b{color:var(--gold)}
main{flex:1;padding:0 0 96px;overflow-x:hidden}
/* hero greeting */
.hero{background:var(--navy);color:#fff;padding:6px 18px 54px;position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;left:-10%;right:-10%;bottom:-40px;height:80px;background:#f7f9fc;border-radius:50% 50% 0 0}
.hero .wave{position:absolute;right:-30px;bottom:18px;width:240px;height:40px;border-top:5px solid var(--teal);border-radius:50%;opacity:.9;transform:rotate(-6deg)}
.hero-row{display:flex;align-items:center;gap:14px;position:relative;z-index:1}
.hero h1{font-size:22px;font-weight:800;line-height:1.2}
.hero p{color:#c6d5e4;font-size:14px}
.page{padding:0 16px;position:relative;z-index:2}
.page.lift{margin-top:-40px}
.page-title{display:flex;gap:12px;align-items:flex-start;padding:20px 16px 4px}
.page-title h1{font-size:25px;font-weight:800;color:var(--navy);line-height:1.15}
.page-title p{color:var(--muted);font-size:14px;margin-top:4px}
.page-title .pt-icon{color:var(--navy2);flex:none;margin-top:2px}
/* cards */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:18px;margin-top:14px;box-shadow:0 4px 18px #0f2c4a0d}
.card h2{font-size:17px;font-weight:800;color:var(--navy)}
.card h3{font-size:15px;font-weight:700;color:var(--navy)}
.sub{color:var(--muted);font-size:13.5px;line-height:1.45}
.big{font-size:34px;font-weight:800;color:var(--navy);letter-spacing:-.5px;line-height:1.1;margin:4px 0}
.split{display:flex;justify-content:space-between;align-items:center;gap:12px}
.divider{height:1px;background:var(--line);margin:16px 0}
.progress{height:14px;background:#e4ebf2;border-radius:10px;overflow:hidden;margin:12px 0 8px}
.progress span{display:block;height:100%;background:linear-gradient(90deg,var(--teal2),var(--teal));border-radius:10px;transition:width .5s}
.pct{color:var(--teal2);font-weight:700;font-size:14px}
.reward{background:var(--goldsoft);border-color:#f3dfa7}
.tag{display:inline-block;font-size:11.5px;font-weight:700;padding:4px 10px;border-radius:20px;background:#fff;color:var(--ink);border:1px solid #ecd9a4}
.tag.pending{background:#f8d978;border-color:#f0c64c}
.tag.ok{background:var(--tealsoft);border-color:#bfe6d9;color:var(--teal2)}
.tag.no{background:var(--redsoft);border-color:#f0caca;color:var(--red)}
.tag.info{background:var(--sky);border-color:#cfe0f3;color:var(--navy2)}
.notice{background:var(--tealsoft);border:1px solid #c8eadf;border-radius:16px;padding:14px;display:flex;gap:12px;align-items:flex-start;margin-top:14px}
.notice b{display:block;color:var(--navy);font-size:15px}
.notice span{font-size:13px;color:#2f4b5f}
.warn{background:#fff7e6;border:1px solid #f4dfae;border-radius:14px;padding:11px 13px;font-size:12.5px;color:#6b5114;margin-top:12px;line-height:1.45}
/* buttons */
.btn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:15px 16px;border-radius:16px;font-weight:800;font-size:16px;margin-top:14px;transition:transform .08s,filter .15s}
.btn:active{transform:scale(.985)}
.btn.gold{background:linear-gradient(180deg,var(--gold),var(--gold2));color:var(--navy);box-shadow:0 6px 16px #e6ad2e40}
.btn.navy{background:var(--navy2);color:#fff;justify-content:space-between}
.btn.ghost{background:#fff;border:1.5px solid var(--line);color:var(--navy)}
.btn.danger{background:var(--redsoft);color:var(--red)}
.btn.sm{padding:10px 12px;font-size:14px;border-radius:12px;margin-top:0;width:auto}
.link{color:#1f6fc5;font-weight:700;font-size:13.5px}
.rowlink{display:flex;align-items:center;gap:14px;width:100%;text-align:left;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px;margin-top:12px;box-shadow:0 4px 18px #0f2c4a0d}
.rowlink:hover{border-color:#c9d8e6}
.rowlink .t{flex:1}
.rowlink .t b{display:block;color:var(--navy);font-size:16px}
.rowlink .t span{font-size:13px;color:var(--muted);line-height:1.4;display:block;margin-top:2px}
.rowlink.blue{background:var(--sky);border-color:#d3e3f4}
.thumb{width:78px;height:62px;border-radius:12px;flex:none;display:grid;place-items:center}
/* members */
.members{display:grid;grid-template-columns:repeat(5,1fr);gap:14px 6px;margin-top:14px}
.member{text-align:center;font-size:12.5px;font-weight:600;color:var(--ink);position:relative;background:none}
.member small{display:block;color:var(--muted);font-weight:600;font-size:11px}
.av{width:54px;height:54px;border-radius:50%;margin:0 auto 6px;display:grid;place-items:center;font-weight:800;color:#fff;font-size:18px;border:3px solid #fff;box-shadow:0 2px 8px #0f2c4a26;position:relative}
.av.host{border-color:var(--gold);box-shadow:0 0 0 2px var(--gold2)}
.av.inv{opacity:.45}
.crown{position:absolute;top:-12px;left:50%;transform:translateX(-50%);color:var(--gold2)}
.av.lg{width:70px;height:70px;font-size:24px;border:3px solid var(--gold)}
.av.add{background:#fff;color:var(--navy2);border:2px dashed #b9c9d9;box-shadow:none}
/* list items */
.item{border:1px solid var(--line);border-radius:14px;padding:13px;margin-top:10px;background:#fff}
.item .split b{color:var(--navy)}
.kv{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}
.kv div{background:#f3f7fb;border-radius:12px;padding:11px}
.kv span{display:block;font-size:11.5px;color:var(--muted);font-weight:600}
.kv b{font-size:18px;color:var(--navy)}
/* forms */
label{display:block;font-size:13px;font-weight:700;margin:14px 0 6px;color:var(--navy)}
input,select,textarea{width:100%;padding:12px 13px;border:1.5px solid #d4dfe9;border-radius:12px;background:#fff;outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--teal)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
/* bottom nav */
.bottomnav{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:430px;background:#fff;border-top:1px solid var(--line);display:flex;justify-content:space-around;padding:8px 6px calc(8px + env(safe-area-inset-bottom));z-index:30}
@media(min-width:520px){.bottomnav{position:absolute;left:0;transform:none}}
.bottomnav button{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;font-size:12px;font-weight:600;color:#3b5068;padding:7px 2px;border-radius:14px;max-width:84px}
.bottomnav button.active{background:var(--goldsoft);color:var(--navy);font-weight:800}
.bottomnav button.active svg{color:var(--navy)}
/* welcome */
.welcome{flex:1;background:radial-gradient(120% 70% at 50% 100%,#2b6d8a 0%,#164266 40%,var(--navy) 75%);color:#fff;display:flex;flex-direction:column;align-items:center;text-align:center;padding:34px 22px 28px;position:relative;overflow:hidden}
.welcome .logo-word{font-size:58px;font-weight:800;letter-spacing:1px;line-height:1;margin-top:8px}
.welcome .logo-word sup{font-size:16px}
.welcome .tagline{font-weight:700;font-size:17px;line-height:1.3}
.welcome h2{font-size:38px;font-style:italic;font-weight:800;line-height:1.1;margin-top:26px;letter-spacing:-.5px}
.welcome .swoosh{width:170px;height:12px;margin:8px auto 0}
.welcome p.lead{color:#d5e2ee;font-size:15.5px;line-height:1.5;margin-top:16px;max-width:330px}
.silhouettes{margin-top:18px;width:100%;max-width:360px}
.wbtn{width:100%;display:flex;align-items:center;gap:14px;padding:16px 18px;border-radius:20px;text-align:left;margin-top:12px}
.wbtn b{display:block;font-size:20px}
.wbtn span{font-size:12.5px}
.wbtn.gold{background:linear-gradient(180deg,var(--gold),var(--gold2));color:var(--navy)}
.wbtn.outline{border:2px solid #fff;color:#fff}
.pillars{display:flex;justify-content:space-around;width:100%;margin-top:24px}
.pillars div{display:flex;flex-direction:column;align-items:center;gap:4px;font-weight:700;font-size:15px;flex:1}
.pillars div+div{border-left:1px solid #ffffff40}
.alt-roles{margin-top:18px;font-size:12px;color:#a9bfd3}
.alt-roles button{color:#fff;text-decoration:underline;font-size:12px;margin:0 6px}
/* sheets & toasts */
.scrim{position:fixed;inset:0;background:#0b1d2e8c;z-index:50;display:flex;align-items:flex-end;justify-content:center;animation:fade .2s}
.sheet{background:#fff;width:100%;max-width:430px;border-radius:24px 24px 0 0;padding:10px 18px 24px;max-height:88vh;overflow:auto;animation:up .25s}
.sheet .grab{width:44px;height:5px;background:#d5dee8;border-radius:5px;margin:4px auto 12px}
.sheet h2{font-size:19px;color:var(--navy);font-weight:800}
.menu-item{display:flex;align-items:center;gap:12px;width:100%;padding:14px 10px;border-radius:12px;text-align:left;font-weight:700;color:var(--navy)}
.menu-item:hover{background:#f2f6fa}
.menu-item.on{background:var(--goldsoft)}
.menu-item small{display:block;color:var(--muted);font-weight:500}
.toast{position:fixed;left:50%;bottom:100px;transform:translateX(-50%);background:var(--navy);color:#fff;padding:12px 18px;border-radius:14px;font-size:14px;font-weight:600;z-index:60;box-shadow:0 10px 30px #0006;max-width:90%;text-align:center;animation:up .25s}
@keyframes up{from{transform:translate(var(--tx,0),30px);opacity:0}to{opacity:1}}
.toast{--tx:-50%}
@keyframes fade{from{opacity:0}}
.empty{color:var(--muted);font-size:14px;text-align:center;padding:18px 8px}
.pre{white-space:pre-wrap;background:#f3f7fb;border-radius:12px;padding:14px;font-size:13px;line-height:1.55;border:1px solid var(--line)}
details.edu summary{list-style:none;cursor:pointer}
details.edu summary::-webkit-details-marker{display:none}
details.edu[open] .chev{transform:rotate(90deg)}
.chev{transition:transform .2s;flex:none;color:var(--navy)}
.edu-body{font-size:13.5px;color:#34495c;line-height:1.55;padding:12px 4px 2px}
.edu-body li{margin:4px 0 4px 18px}
.metric-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}
.metric{background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px}
.metric span{font-size:12px;color:var(--muted);font-weight:600}
.metric b{display:block;font-size:22px;color:var(--navy);margin-top:4px}
.seg{display:flex;background:#e9eff5;border-radius:12px;padding:4px;gap:4px;margin-top:14px}
.seg button{flex:1;padding:9px;border-radius:9px;font-weight:700;font-size:13px;color:var(--muted)}
.seg button.on{background:#fff;color:var(--navy);box-shadow:0 1px 4px #0f2c4a1a}
footer.small{font-size:11px;color:var(--muted);text-align:center;padding:22px 20px 0;line-height:1.5}

.auth-card{background:#fff;color:var(--ink);border-radius:22px;padding:20px;width:100%;text-align:left;margin-top:16px}
.linkbtn{color:#1f6fc5;font-weight:700;font-size:13.5px;text-decoration:underline}
.err{background:var(--redsoft);color:var(--red);border-radius:12px;padding:10px 12px;font-size:13px;margin-top:10px}
.spinner{width:34px;height:34px;border:4px solid #ffffff40;border-top-color:var(--gold);border-radius:50%;animation:spin 1s linear infinite;margin:40px auto}
@keyframes spin{to{transform:rotate(360deg)}}
.codebox{font-family:ui-monospace,Menlo,monospace;font-size:22px;font-weight:800;letter-spacing:3px;color:var(--navy);background:var(--goldsoft);border-radius:12px;padding:10px;text-align:center}
.small-input{display:flex;gap:8px;align-items:center}
.small-input input{flex:1}
.auth-card h2{font-style:normal;font-size:21px;margin-top:0;color:var(--navy);letter-spacing:0;line-height:1.2}