/* Alpha Traders — Unified Student Portal. Dark futuristic glassmorphism. */
:root{
  --bg:#020A14; --bg2:#061321;
  --panel:rgba(8,24,42,.68);
  --glass-a:rgba(18,45,72,.72); --glass-b:rgba(5,18,32,.62);
  --border:rgba(72,171,255,.20); --border-hi:rgba(72,171,255,.45);
  --cyan:#20BFFF; --blue:#168BFF; --electric:#2EA8FF;
  --violet:#7467FF; --violet-soft:#9B7CFF;
  --green:#27E89A; --muted:#718096;
  --text:#F4F8FF; --text2:#A9B8CA;
  --r-card:18px; --r-sm:14px; --r-btn:11px;
  --ease:cubic-bezier(.2,.7,.2,1);
  --side:236px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:Inter,system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased}
.hidden{display:none!important}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
a{color:inherit;text-decoration:none}
svg{display:block;flex:none}
.muted{color:var(--text2)} .small{font-size:12px}

/* Atmosphere */
#bg{position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
   radial-gradient(900px 520px at 78% -8%,rgba(32,110,200,.20),transparent 65%),
   radial-gradient(700px 480px at 6% 38%,rgba(22,90,170,.14),transparent 62%),
   radial-gradient(600px 420px at 100% 100%,rgba(116,103,255,.10),transparent 60%),
   linear-gradient(180deg,#020A14,#04101d 60%,#020A14)}
#bg::after{content:"";position:absolute;inset:0;opacity:.35;
  background-image:linear-gradient(rgba(72,171,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(72,171,255,.05) 1px,transparent 1px);
  background-size:64px 64px;-webkit-mask-image:radial-gradient(ellipse at 60% 30%,#000,transparent 70%);mask-image:radial-gradient(ellipse at 60% 30%,#000,transparent 70%)}

.glass{background:linear-gradient(135deg,var(--glass-a),var(--glass-b));border:1px solid var(--border);
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  box-shadow:0 12px 40px rgba(0,0,0,.35),inset 0 1px 0 rgba(255,255,255,.05);border-radius:var(--r-card)}

/* Buttons / inputs */
.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 22px;border-radius:var(--r-btn);font-weight:600;font-size:15px;color:#fff;
  background:linear-gradient(180deg,#2a9bff,#1473f0);box-shadow:0 6px 22px rgba(22,139,255,.38),inset 0 1px 0 rgba(255,255,255,.25);transition:transform .18s var(--ease),box-shadow .18s var(--ease),filter .18s}
.btn-primary:hover{filter:brightness(1.08);box-shadow:0 8px 28px rgba(22,139,255,.5),inset 0 1px 0 rgba(255,255,255,.25)}
.btn-primary:active{transform:translateY(1px)}

/* Login */
#login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.login-card{width:100%;max-width:400px;padding:34px 30px;display:flex;flex-direction:column;gap:6px}
.login-logo{width:150px;margin:0 auto 14px}
.login-card h1{font-size:22px;text-align:center}
.login-card>.muted{text-align:center;margin-bottom:12px;font-size:14px}
.login-card label{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--text2);margin-top:8px}
.login-card input{height:46px;padding:0 14px;border-radius:12px;border:1px solid var(--border);background:rgba(2,10,20,.55);color:var(--text);font:inherit;outline:none;transition:border-color .18s,box-shadow .18s}
.login-card input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(32,191,255,.18)}
.login-card .btn-primary{margin-top:14px;width:100%}
.login-card form{display:flex;flex-direction:column;gap:6px}
.login-card .small{text-align:center;margin-top:10px}
.form-err{color:#ffb4b4;font-size:13px;background:rgba(255,90,90,.08);border:1px solid rgba(255,120,120,.25);border-radius:10px;padding:9px 12px;margin-top:8px}

/* Shell */
#app{display:flex;min-height:100vh}
.sidebar{position:fixed;inset:0 auto 0 0;width:var(--side);z-index:30;display:flex;flex-direction:column;padding:22px 0 0;
  background:linear-gradient(180deg,rgba(8,24,42,.82),rgba(3,12,22,.9));border-right:1px solid var(--border);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);overflow:hidden}
.brand{display:block;padding:4px 26px 26px}
.brand img{width:170px;display:block}
#sideNav{display:flex;flex-direction:column;gap:4px;padding-right:12px;position:relative;z-index:2}
.nav-item{position:relative;display:flex;align-items:center;gap:16px;height:50px;padding:0 16px 0 24px;border-radius:0 14px 14px 0;color:#b9c6d6;font-size:15px;font-weight:500;text-align:left;width:100%;transition:background .18s,color .18s}
.nav-item:hover{background:rgba(72,171,255,.07);color:#fff}
.nav-item .lock{margin-left:auto;color:var(--muted)}
.nav-item.active{color:#fff;background:linear-gradient(90deg,rgba(22,139,255,.55),rgba(22,139,255,.18));box-shadow:0 0 28px rgba(32,191,255,.18),inset 0 0 0 1px rgba(72,171,255,.28)}
.nav-item.active::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;border-radius:3px;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}
.nav-item.locked{color:var(--muted)}
.nav-item.locked svg:first-child{opacity:.55}
.side-foot{margin-top:auto;position:relative;height:300px}
.side-wolf{position:absolute;inset:0;background:url(/student/img/sidebar-wolf.webp) bottom left/cover no-repeat;opacity:.9;
  -webkit-mask-image:linear-gradient(180deg,transparent,#000 35%);mask-image:linear-gradient(180deg,transparent,#000 35%)}
.side-words{position:absolute;left:26px;bottom:34px;font-size:12px;letter-spacing:.3em;text-transform:uppercase;color:#cfd9e6;line-height:2;font-weight:500}

.main{margin-left:var(--side);flex:1;min-width:0;padding:0 36px 40px;position:relative}
.topbar{position:absolute;top:0;left:0;right:0;z-index:20;display:flex;justify-content:flex-end;align-items:center;padding:22px 36px}
.m-brand{display:none}
.top-actions{display:flex;align-items:center;gap:6px}
.icon-btn{position:relative;width:44px;height:44px;display:grid;place-items:center;border-radius:12px;color:#dbe6f3;transition:background .18s}
.icon-btn:hover{background:rgba(72,171,255,.1)}
.dot{position:absolute;top:9px;right:10px;width:9px;height:9px;border-radius:50%;background:#ff5d5d;box-shadow:0 0 0 2px #04101d}
.profile-btn{display:flex;align-items:center;gap:10px;padding:4px 8px 4px 6px;border-radius:14px;transition:background .18s}
.profile-btn:hover{background:rgba(72,171,255,.1)}
.avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:15px;background:linear-gradient(145deg,#1d8bff,#5b4dff);box-shadow:0 0 0 2px rgba(72,171,255,.35)}
.who{display:flex;flex-direction:column;text-align:left;line-height:1.2}
.who b{font-size:14px;font-weight:600}.who small{font-size:12px;color:var(--text2)}
.pop-wrap{position:relative}
.popover{position:absolute;right:0;top:calc(100% + 8px);width:320px;max-height:420px;overflow:auto;padding:8px;z-index:40}
.popover.menu{width:190px}
.popover.menu button{display:flex;align-items:center;gap:10px;width:100%;padding:11px 12px;border-radius:10px;font-size:14px;color:var(--text2)}
.popover.menu button:hover{background:rgba(72,171,255,.1);color:#fff}
.note-row{display:block;width:100%;text-align:left;padding:11px 12px;border-radius:10px;font-size:13px;line-height:1.4;color:var(--text2)}
.note-row.unread{color:#fff;background:rgba(32,191,255,.08)}
.note-row small{display:block;color:var(--muted);margin-top:3px;font-size:11px}
.pop-empty{padding:18px;text-align:center;color:var(--muted);font-size:13px}

/* Hero */
.hero{position:relative;margin:0 -36px;padding:92px 36px 30px;min-height:290px;overflow:hidden}
.hero-img{position:absolute;inset:0;z-index:-1;
  -webkit-mask-image:linear-gradient(180deg,transparent 0,#000 24%,#000 62%,transparent 100%);mask-image:linear-gradient(180deg,transparent 0,#000 24%,#000 62%,transparent 100%);
  background:
    linear-gradient(90deg,rgba(2,10,20,.96) 0%,rgba(2,10,20,.78) 26%,rgba(2,10,20,.12) 62%,rgba(2,10,20,.35) 100%),
    url(/student/img/hero-wolf.jpg) right 20%/cover no-repeat,
    radial-gradient(700px 300px at 75% 30%,rgba(40,110,200,.35),transparent 70%)}
.greet{font-size:20px;font-weight:400;color:#e6eefa}
.hero-name{font-size:40px;font-weight:700;letter-spacing:-.01em;margin:2px 0 14px;line-height:1.1}
.wave{font-size:34px;display:inline-block}
.quote{font-size:17px;line-height:1.5;color:var(--text2);max-width:360px}
.hero-tag{position:absolute;right:12%;top:104px;font-size:12px;letter-spacing:.42em;text-transform:uppercase;color:#e3ecf8;line-height:1.9;text-align:center;font-weight:500;opacity:.9}

/* Learning Journey */
.journey{position:relative;display:grid;grid-template-columns:1fr minmax(260px,330px);gap:28px;padding:24px 28px;margin-top:-6px;align-items:center}
.journey h2,.portal-head h2{font-size:21px;font-weight:600;letter-spacing:-.005em}
.j-left{min-width:0}
.j-track{display:flex;align-items:flex-start;margin-top:18px}
.j-step{display:flex;flex-direction:column;align-items:center;gap:10px;flex:none;width:130px;text-align:center}
.j-node{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:17px;border:1px solid rgba(255,255,255,.14);background:#16212f;color:#9aa8ba}
.j-step.completed .j-node{background:radial-gradient(circle at 35% 30%,#4cf3b3,#16c783);color:#04241a;border-color:rgba(39,232,154,.7);box-shadow:0 0 22px rgba(39,232,154,.45)}
.j-step.current .j-node{background:radial-gradient(circle at 35% 30%,#4db4ff,#168BFF);color:#fff;border-color:rgba(70,170,255,.8);box-shadow:0 0 24px rgba(32,150,255,.6)}
.j-step b{font-size:15px;font-weight:600}
.j-step small{font-size:13px}
.j-step.completed small{color:var(--green)} .j-step.current small{color:var(--cyan)} .j-step.locked small,.j-step.locked b{color:var(--muted)}
.j-seg{flex:1;height:3px;margin-top:20px;border-radius:3px;background:rgba(255,255,255,.12);position:relative;overflow:hidden;min-width:20px}
.j-seg i{position:absolute;inset:0;width:0;background:linear-gradient(90deg,var(--blue),var(--cyan));box-shadow:0 0 10px var(--cyan);transition:width .9s var(--ease) .15s}
.j-seg.full i{width:100%}
.next-card{padding:18px 20px;border-radius:var(--r-sm);background:rgba(4,16,30,.55);border:1px solid var(--border);display:flex;flex-direction:column;gap:12px}
.next-top{display:flex;gap:14px;align-items:flex-start}
.next-ico{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(145deg,rgba(0,132,255,.30),rgba(31,92,180,.12));border:1px solid rgba(47,164,255,.25);color:#5cc0ff;flex:none}
.next-top small{font-weight:600;font-size:14px;color:#fff;display:block;margin-bottom:3px}
.next-top p{font-size:14px;line-height:1.4;color:var(--text2)}
.next-card .btn-primary{width:100%}

.portal-head{margin:30px 0 16px}
.portal-head p{color:var(--text2);font-size:15px;margin-top:4px}

/* Cards */
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.card{position:relative;isolation:isolate;overflow:hidden;min-height:218px;padding:22px 22px 18px;display:flex;flex-direction:column;text-align:left;
  transition:transform .22s var(--ease),border-color .22s,box-shadow .22s}
.card .card-img{position:absolute;inset:0;z-index:-2;background:var(--img) right center/cover no-repeat;opacity:.55;transition:transform .6s var(--ease),filter .3s}
.card::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(100deg,rgba(4,16,30,.92) 0%,rgba(5,20,36,.74) 48%,rgba(5,20,36,.28) 100%)}
.card.available:hover,.card.in_progress:hover,.card.completed:hover{transform:translateY(-3px);border-color:var(--border-hi);box-shadow:0 18px 48px rgba(0,0,0,.45),0 0 34px rgba(32,150,255,.16),inset 0 1px 0 rgba(255,255,255,.06)}
.card.available:hover .card-img,.card.in_progress:hover .card-img{transform:scale(1.05)}
.card.available:hover .go,.card.in_progress:hover .go{background:rgba(32,150,255,.5);color:#fff}
.card .head{display:flex;justify-content:space-between;align-items:flex-start}
.ico{width:48px;height:48px;border-radius:13px;display:grid;place-items:center;color:#4db4ff;
  background:linear-gradient(145deg,rgba(0,132,255,.30),rgba(31,92,180,.12));border:1px solid rgba(47,164,255,.25);box-shadow:0 0 24px rgba(0,145,255,.12)}
.card h3{font-size:20px;font-weight:600;margin:16px 0 4px}
.card .desc{font-size:14px;line-height:1.45;color:var(--text2);max-width:250px}
.card .foot{margin-top:auto;padding-top:14px;display:flex;align-items:flex-end;justify-content:space-between;gap:12px}
.card .foot-l{min-width:0;display:flex;flex-direction:column;gap:7px}
.go{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;flex:none;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);color:#dbe6f3;transition:background .2s,color .2s}
.badge{display:inline-flex;align-items:center;gap:6px;align-self:flex-start;height:24px;padding:0 12px;border-radius:20px;font-size:12px;font-weight:600;white-space:nowrap}
.badge.available,.badge.completed{background:rgba(39,232,154,.92);color:#04241a}
.badge.in_progress{background:rgba(32,150,255,.2);color:#6cc4ff;border:1px solid rgba(32,150,255,.5)}
.badge.locked{background:rgba(113,128,150,.22);color:#aab6c6;border:1px solid rgba(113,128,150,.3)}
.req{font-size:12.5px;line-height:1.4;color:#97a6b9;max-width:260px}
.prog{display:flex;flex-direction:column;gap:5px;max-width:200px}
.prog .bar{height:5px;border-radius:5px;background:rgba(255,255,255,.12);overflow:hidden}
.prog .bar i{display:block;height:100%;border-radius:5px;background:linear-gradient(90deg,#27E89A,#6ff3c0);transition:width .9s var(--ease)}
.in_progress .prog .bar i{background:linear-gradient(90deg,var(--blue),var(--cyan))}
.prog small{font-size:12px;color:var(--text2)}
.lock-ico{color:#8392a6}
.card.locked{cursor:pointer;border-color:rgba(113,128,150,.22);background:linear-gradient(135deg,rgba(14,26,40,.8),rgba(5,14,24,.8))}
.card.locked .card-img{filter:grayscale(1) brightness(.7);opacity:.35}
.card.locked .ico{color:#8392a6;background:linear-gradient(145deg,rgba(120,135,155,.18),rgba(60,72,90,.1));border-color:rgba(130,145,165,.2);box-shadow:none}
.card.locked h3{color:#c0cad6}
.card.locked .desc{color:#7f8da0}
.card.locked .go{opacity:.6}
.card.completed{cursor:pointer}
.card.wide{grid-column:1/-1;min-height:150px;flex-direction:row;align-items:center;gap:22px;padding:20px 26px}
.card.wide .ico{width:60px;height:60px;border-radius:16px;flex:none}
.card.wide .mid{flex:1;min-width:0}
.card.wide h3{margin:0 0 4px}
.card.wide .badge{margin-top:12px}
.card.wide .body-m{flex:1;min-width:0}
.card.wide .foot-l{display:none}
.card.wide .foot{margin:0;padding:0;align-items:center}
.card.wide .card-img{opacity:.7;background-position:right center}
.card.wide::before{background:linear-gradient(100deg,rgba(4,16,30,.95) 0%,rgba(5,20,36,.7) 50%,rgba(5,20,36,.15) 100%)}
.foot-space{height:20px}

/* Overlays */
.overlay{position:fixed;inset:0;background:rgba(0,6,14,.6);z-index:60;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}
.modal-wrap{position:fixed;inset:0;z-index:70;display:flex;align-items:center;justify-content:center;padding:20px;background:rgba(0,6,14,.62);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}
.modal{width:100%;max-width:380px;padding:28px 26px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:10px}
.modal-icon{width:54px;height:54px;border-radius:15px;display:grid;place-items:center;color:#8392a6;background:rgba(120,135,155,.15);border:1px solid rgba(130,145,165,.25)}
.modal h3{font-size:19px}.modal p{color:var(--text2);font-size:14.5px;line-height:1.5}
.modal-prog{width:100%;height:6px;background:rgba(255,255,255,.12);border-radius:6px;overflow:hidden}.modal-prog i{display:block;height:100%;background:linear-gradient(90deg,var(--blue),var(--cyan))}
.modal .btn-primary{margin-top:8px;min-width:150px}
.search-box{width:100%;max-width:440px;align-self:flex-start;margin-top:12vh;padding:10px}
.search-input{display:flex;align-items:center;gap:10px;padding:6px 12px;color:var(--text2)}
.search-input input{flex:1;height:42px;background:none;border:0;outline:0;color:var(--text);font:inherit;font-size:16px}
.s-item{display:flex;align-items:center;gap:12px;width:100%;padding:11px 12px;border-radius:10px;font-size:15px;text-align:left;color:var(--text2)}
.s-item:hover,.s-item.sel{background:rgba(72,171,255,.1);color:#fff}
.s-item .lock{margin-left:auto}

#frameView{position:relative}
#moduleFrame{display:block;width:100%;border:0;background:transparent;height:calc(100vh - 78px)}
.in-module .main{padding:0}
.in-module .topbar{position:relative;padding:14px 26px;border-bottom:1px solid rgba(72,171,255,.12);background:rgba(4,14,26,.55);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.bottom-nav,.sheet{display:none}

/* ───────── Tablet: icon rail ───────── */
@media (max-width:1100px){
  :root{--side:76px}
  .brand{overflow:hidden;width:46px;height:46px;margin:0 auto 22px;padding:0}
  .brand img{width:124px;height:auto;max-width:none}
  .nav-item{justify-content:center;padding:0;border-radius:14px;margin:0 8px}
  .nav-item>span:not(.lock){display:none}
  .nav-item .lock{position:absolute;right:6px;top:6px;margin:0}
  .nav-item .lock svg{width:12px;height:12px}
  .side-words,.side-wolf{display:none}
  .side-foot{height:0}
  .grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .main{padding:0 26px 40px}.hero{margin:0 -26px;padding-left:26px;padding-right:26px}.topbar{padding:20px 26px}
  .hero-tag{display:none}
  .journey{grid-template-columns:1fr}
}

/* ───────── Mobile: header + list + bottom nav ───────── */
@media (max-width:700px){
  :root{--r-card:16px}
  .sidebar{display:none}
  .main{margin-left:0;padding:0 16px calc(96px + env(safe-area-inset-bottom))}
  .topbar{position:static;padding:14px 16px;margin:0 -16px;justify-content:space-between}
  .m-brand{display:block}.m-brand img{height:30px;width:auto}
  #searchBtn,.who,.chev{display:none}
  .profile-btn{padding:0}
  .hero{margin:0 -16px;padding:6px 16px 22px;min-height:190px}
  .hero-img{background:
    linear-gradient(90deg,rgba(2,10,20,.96) 0%,rgba(2,10,20,.55) 45%,rgba(2,10,20,.1) 100%),
    url(/student/img/hero-wolf-mobile.jpg) right center/cover no-repeat,
    radial-gradient(400px 200px at 80% 30%,rgba(40,110,200,.35),transparent 70%)}
  .greet{font-size:16px}.hero-name{font-size:32px;margin-bottom:10px}.wave{font-size:26px}.quote{font-size:13.5px;max-width:210px}
  .journey{padding:16px;gap:14px;margin-top:0}
  .journey h2{font-size:16px}
  .j-track{margin-top:12px}.j-step{width:84px;gap:7px}.j-node{width:36px;height:36px;font-size:15px}.j-seg{margin-top:17px}
  .j-step b{font-size:12.5px}.j-step small{font-size:11px}
  .next-card{padding:14px;gap:10px}.next-ico{width:40px;height:40px}.next-top small{font-size:13px}.next-top p{font-size:13px}
  .portal-head{margin:20px 0 12px}.portal-head h2{font-size:18px}.portal-head p{font-size:13px}
  .grid{grid-template-columns:1fr;gap:10px}
  .card,.card.wide{min-height:0;flex-direction:row;align-items:center;gap:14px;padding:12px 14px;border-radius:14px}
  .card .card-img{display:none}
  .card::before{background:none}
  .card .head{display:contents}
  .ico,.card.wide .ico{width:46px;height:46px;border-radius:12px}
  .card .lock-ico{display:none}
  .card .body-m{flex:1;min-width:0}
  .card h3,.card.wide h3{font-size:15px;margin:0 0 2px}
  .card .desc{font-size:12px;line-height:1.35;max-width:none;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .card .foot{margin:0;padding:0;flex:none;align-items:center}
  .card .foot-l{align-items:flex-end}
  .card .go,.card .req,.card .prog,.card .foot-l>small{display:none}
  .card.wide .body-m .badge{display:none}
  .card.wide .foot-l{display:flex}
  .badge{height:26px;padding:0 13px}
  .bottom-nav{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:50;padding:8px 6px calc(8px + env(safe-area-inset-bottom));
    background:linear-gradient(180deg,rgba(6,19,33,.9),rgba(2,10,20,.96));border-top:1px solid var(--border);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}
  .bn{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;padding:6px 0;font-size:11px;color:#8da0b6;position:relative;min-height:48px;justify-content:center}
  .bn.active{color:var(--cyan)}.bn.active svg{filter:drop-shadow(0 0 8px rgba(32,191,255,.8))}
  .bn .lock{position:absolute;top:2px;right:calc(50% - 20px);color:var(--muted)}.bn .lock svg{width:11px;height:11px}
  .bn.locked{color:#5f6e82}
  .sheet{display:block;position:fixed;left:0;right:0;bottom:0;z-index:65;border-radius:20px 20px 0 0;padding:10px 14px calc(18px + env(safe-area-inset-bottom));background:linear-gradient(180deg,rgba(14,34,56,.97),rgba(4,14,26,.98))}
  .sheet.hidden{display:none}
  .sheet-grip{width:40px;height:4px;border-radius:4px;background:rgba(255,255,255,.2);margin:0 auto 10px}
  .sheet .s-item{font-size:16px;padding:14px 12px}
  .popover{position:fixed;left:12px;right:12px;top:62px;width:auto}
  .in-module .main{padding:0 0 0}
  .in-module .topbar{margin:0;padding:12px 16px}
  #moduleFrame{height:calc(100vh - 56px - 68px - env(safe-area-inset-bottom));height:calc(100dvh - 56px - 68px - env(safe-area-inset-bottom))}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* Profile dialog */
.btn-ghost{min-height:44px;padding:0 20px;border-radius:var(--r-btn);border:1px solid var(--border);color:var(--text2);font-weight:600}
.btn-ghost:hover{color:#fff;border-color:var(--border-hi)}
.modal.profile{max-width:420px;align-items:stretch;text-align:left;gap:10px;max-height:92vh;overflow:auto}
.p-head{display:flex;align-items:center;gap:14px;margin-bottom:4px}
.avatar.big{width:54px;height:54px;font-size:21px}
.p-head h3{font-size:18px}.p-head p{font-size:13px;color:var(--text2)}
.p-list{display:grid;grid-template-columns:auto 1fr;gap:8px 16px;font-size:14px;padding:12px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.p-list dt{color:var(--muted)}.p-list dd{color:var(--text);text-align:right;word-break:break-word}
.modal.profile h4{font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--text2);margin-top:6px}
.modal.profile input{height:46px;padding:0 14px;border-radius:12px;border:1px solid var(--border);background:rgba(2,10,20,.55);color:var(--text);font:inherit;outline:none}
.modal.profile input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(32,191,255,.18)}
.p-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:6px}
.form-err.ok{color:#9af2cf;background:rgba(39,232,154,.08);border-color:rgba(39,232,154,.3)}

/* Student | Coach-Admin toggle on the sign-in card */
.role-toggle{display:flex;gap:4px;padding:4px;margin:4px 0 8px;border-radius:12px;background:rgba(2,10,20,.55);border:1px solid var(--border)}
.role-toggle button{flex:1;height:38px;border-radius:9px;font-size:14px;font-weight:600;color:var(--text2);transition:background .18s,color .18s}
.role-toggle button.active{background:linear-gradient(180deg,#2a9bff,#1473f0);color:#fff;box-shadow:0 4px 16px rgba(22,139,255,.35)}
/* Staff view */
.badge.preview{background:rgba(116,103,255,.22);color:#c3b8ff;border:1px solid rgba(116,103,255,.5)}
.journey.staff{grid-template-columns:1fr auto;align-items:center}
.journey.staff h2{display:flex;align-items:center;gap:10px}
.staff-tag{font-size:12px;font-weight:600;padding:3px 11px;border-radius:20px;background:rgba(116,103,255,.22);color:#c3b8ff;border:1px solid rgba(116,103,255,.5)}
.journey.staff p{color:var(--text2);font-size:14.5px;line-height:1.5;margin-top:8px;max-width:640px}
.p-pw{display:flex;flex-direction:column;gap:10px}
@media (max-width:1100px){.journey.staff{grid-template-columns:1fr}}

/* Deposit dialog */
.modal.deposit{max-width:440px;max-height:92vh;overflow:auto;align-items:stretch;text-align:center}
.modal.deposit .modal-icon{align-self:center}
.modal.deposit .p-list{text-align:left}
.upload-link{display:flex;align-items:center;justify-content:center;gap:10px;min-height:48px;margin-top:6px;border-radius:12px;font-weight:600;font-size:15px;color:#7fdcff;
  background:rgba(32,191,255,.08);border:1px dashed rgba(32,191,255,.55);transition:background .18s,border-color .18s,color .18s}
.upload-link:hover{background:rgba(32,191,255,.16);border-color:var(--cyan);color:#fff}
.dep-form{display:flex;flex-direction:column;gap:6px;text-align:left}
.dep-form label{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--text2);margin-top:6px}
.dep-form input,.dep-form select{height:46px;padding:0 14px;border-radius:12px;border:1px solid var(--border);background:rgba(2,10,20,.55);color:var(--text);font:inherit;outline:none;color-scheme:dark}
.dep-form input:focus,.dep-form select:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(32,191,255,.18)}
.dep-form .file-pick{display:flex;align-items:center;min-height:46px;padding:10px 14px;border-radius:12px;border:1px dashed var(--border-hi);color:var(--text2);font-size:14px;letter-spacing:0;text-transform:none;font-weight:500;cursor:pointer;margin-top:0;background:rgba(2,10,20,.4)}
.dep-form .file-pick:hover{border-color:var(--cyan);color:#fff}
.dep-form .file-pick.has{color:#7ff0bd;border-color:rgba(39,232,154,.5)}

.text-link{color:#7fdcff;text-decoration:none;font-weight:500}
.text-link:hover{color:#fff;text-decoration:underline}