*,*::before,*::after{box-sizing:border-box}
*{margin:0;padding:0}
:root{
  --bg:#07111f;
  --sidebar:#06101d;
  --surface:#0c1d33;
  --surface-2:#102743;
  --panel:#0d223c;
  --text:#f8fbff;
  --muted:#91a6c5;
  --faint:#617795;
  --line:rgba(159,190,231,.14);
  --blue:#4b8dff;
  --cyan:#65e7ff;
  --gold:#f5b800;
  --gold-2:#ffd34d;
  --green:#42dda0;
  --red:#ff6b78;
  --shadow:0 24px 70px rgba(0,0,0,.28);
}
html[data-theme="light"]{
  --bg:#edf3fb;
  --sidebar:#fff;
  --surface:#fff;
  --surface-2:#f4f8fd;
  --panel:#fff;
  --text:#0a1628;
  --muted:#5f7390;
  --faint:#8798b0;
  --line:rgba(33,85,184,.14);
  --shadow:0 24px 60px rgba(31,65,112,.12);
}
html,body{height:100%}
body{font-family:'Barlow',sans-serif;background:var(--bg);color:var(--text);overflow:hidden;transition:background .25s,color .25s}
button,a{font:inherit;color:inherit}
button{border:0;cursor:pointer}
a{text-decoration:none}
svg{fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
button:focus-visible,a:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.student-app{min-height:100%;display:grid;grid-template-columns:258px minmax(0,1fr);isolation:isolate;background:radial-gradient(circle at 72% -10%,rgba(75,141,255,.12),transparent 32rem)}
.student-app::before{content:"";position:fixed;z-index:-1;inset:0;opacity:.13;pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.15'/%3E%3C/svg%3E")}

.sidebar{height:100vh;position:relative;z-index:80;display:flex;flex-direction:column;border-right:1px solid var(--line);background:color-mix(in srgb,var(--sidebar) 96%,transparent);padding:20px 16px;overflow-y:auto;scrollbar-width:none}
.sidebar::-webkit-scrollbar{display:none}
.brand{display:flex;align-items:center;gap:12px;padding:0 7px 20px;border-bottom:1px solid var(--line)}
.brand-logo{position:relative;width:42px;height:42px;flex:none}
.brand-logo img{display:block;width:100%;height:100%;object-fit:contain}
.brand-logo::after{content:"";position:absolute;inset:0;background:var(--gold);-webkit-mask:url('../assets/logo.png') center/contain no-repeat;mask:url('../assets/logo.png') center/contain no-repeat;clip-path:inset(0 0 42% 0);pointer-events:none}
.brand-copy{min-width:0}
.brand-copy strong{display:block;font-family:'Barlow Condensed',sans-serif;font-size:.92rem;text-transform:uppercase;letter-spacing:.03em;white-space:nowrap}
.brand-copy small{display:block;color:var(--muted);font-size:.64rem;margin-top:2px}
.student-chip{display:grid;grid-template-columns:38px 1fr 8px;align-items:center;gap:10px;padding:18px 8px 11px}
.avatar{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;background:linear-gradient(145deg,var(--gold-2),var(--gold));color:#07111f;font-family:'Barlow Condensed',sans-serif;font-weight:800;letter-spacing:.04em;box-shadow:0 8px 24px rgba(245,184,0,.15)}
.student-chip strong{display:block;font-size:.76rem}
.student-chip small{display:block;color:var(--muted);font-size:.62rem;margin-top:2px}
.online-dot{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(66,221,160,.08)}
.side-nav{display:flex;flex-direction:column;gap:5px;padding-top:12px}
.nav-label{padding:0 10px 5px;color:var(--faint);font-size:.57rem;font-weight:800;letter-spacing:.13em;text-transform:uppercase}
.nav-label-space{margin-top:14px}
.nav-button{min-height:45px;display:grid;grid-template-columns:19px 1fr auto;align-items:center;gap:10px;padding:0 11px;border:1px solid transparent;border-radius:11px;background:transparent;color:var(--muted);text-align:left;font-size:.72rem;font-weight:700;transition:background .18s,color .18s,border-color .18s,transform .18s}
.nav-button svg{width:18px;height:18px}
.nav-button:hover{color:var(--text);background:rgba(75,141,255,.06);transform:translateX(2px)}
.nav-button.active{color:var(--text);border-color:rgba(75,141,255,.22);background:linear-gradient(90deg,rgba(75,141,255,.14),rgba(75,141,255,.05));box-shadow:inset 3px 0 0 var(--gold)}
.nav-button.active svg{color:var(--cyan)}
.nav-button em{padding:3px 6px;border-radius:999px;background:rgba(101,231,255,.07);color:var(--cyan);font-size:.53rem;font-style:normal}
.locked-dot{width:7px;height:7px;border-radius:50%;border:1px solid var(--faint)}
.sidebar-course{margin-top:auto;padding:14px;border:1px solid var(--line);border-radius:14px;background:linear-gradient(145deg,rgba(75,141,255,.09),rgba(101,231,255,.025))}
.sidebar-course>span{display:block;color:var(--faint);font-size:.57rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
.sidebar-course>strong{display:block;font-family:'Barlow Condensed',sans-serif;font-size:.94rem;margin-top:4px}
.sidebar-course>small{display:block;color:var(--muted);font-size:.61rem;margin-top:8px}
.week-dots{display:flex;gap:5px;margin-top:10px}
.week-dots i{width:100%;height:5px;border-radius:999px;background:var(--green)}
.week-dots i.off{background:var(--line)}
.sidebar-footer{padding-top:12px;margin-top:12px;border-top:1px solid var(--line)}
.logout-button{width:100%;height:40px;display:flex;align-items:center;gap:10px;padding:0 10px;background:transparent;color:var(--faint);font-size:.68rem;font-weight:700;border-radius:9px}
.logout-button:hover{background:rgba(255,107,120,.06);color:var(--red)}
.logout-button svg{width:17px;height:17px}

.main-shell{height:100vh;min-width:0;display:flex;flex-direction:column;overflow:hidden}
.topbar{height:70px;flex:none;display:flex;align-items:center;justify-content:space-between;gap:22px;padding:0 27px;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--bg) 90%,transparent);backdrop-filter:blur(18px);position:relative;z-index:50}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:.68rem;color:var(--faint)}
.breadcrumb span::after{content:"/";margin-left:8px;color:var(--line)}
.breadcrumb b{color:var(--text);font-weight:700}
.top-actions{display:flex;align-items:center;gap:8px}
.demo-badge{height:32px;display:flex;align-items:center;gap:7px;padding:0 10px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:.59rem;font-weight:700}
.demo-badge i{width:6px;height:6px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(245,184,0,.08)}
.icon-button,.mobile-menu{width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--muted);transition:transform .18s,border-color .18s,color .18s}
.icon-button:hover,.mobile-menu:hover{transform:translateY(-2px);border-color:rgba(101,231,255,.38);color:var(--text)}
.icon-button svg,.mobile-menu svg{width:17px;height:17px}
.theme-button .sun{display:none}
html[data-theme="light"] .theme-button .moon{display:none}
html[data-theme="light"] .theme-button .sun{display:block}
.top-profile{min-height:43px;display:flex;align-items:center;gap:8px;padding:3px 9px 3px 4px;border:1px solid transparent;border-radius:12px;background:transparent;text-align:left}
.top-profile:hover{border-color:var(--line);background:var(--surface)}
.avatar.small{width:34px;height:34px;border-radius:10px;font-size:.72rem}
.top-profile strong{display:block;font-size:.69rem}
.top-profile small{display:block;color:var(--faint);font-size:.56rem;margin-top:1px}
.mobile-menu{display:none}
.sidebar-overlay{display:none}

.content-shell{height:calc(100vh - 70px);overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable;padding:32px clamp(22px,3.7vw,58px) 55px}
.content-shell::-webkit-scrollbar{width:10px}
.content-shell::-webkit-scrollbar-thumb{background:rgba(145,166,197,.26);border:3px solid transparent;background-clip:padding-box;border-radius:999px}
.page-view{display:none;width:min(1320px,100%);margin:0 auto}
.page-view.active{display:block;animation:viewIn .42s cubic-bezier(.22,.75,.24,1) both}
@keyframes viewIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.page-heading{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:24px}
.page-heading.compact{align-items:start}
.eyebrow{display:flex;align-items:center;gap:9px;color:var(--gold);font-size:.62rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase}
.eyebrow::before{content:"";width:22px;height:2px;background:currentColor}
.page-heading h1{font-family:'Barlow Condensed',sans-serif;font-size:clamp(2.15rem,4vw,3.35rem);line-height:.98;text-transform:uppercase;margin-top:8px}
.page-heading h1 em{color:var(--cyan);font-style:normal}
.page-heading p{max-width:570px;color:var(--muted);font-size:.8rem;line-height:1.6;margin-top:9px}
.today{min-width:118px;padding:11px 14px;border:1px solid var(--line);border-radius:13px;background:var(--surface);text-align:right}
.today span,.today small{display:block;color:var(--faint);font-size:.53rem;text-transform:uppercase;letter-spacing:.09em}
.today strong{display:block;font-family:'Bebas Neue',sans-serif;font-size:1.45rem;color:var(--gold);font-weight:400;margin:2px 0}

.continue-card{min-height:330px;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(390px,.95fr);overflow:hidden;border:1px solid rgba(75,141,255,.22);border-radius:23px;background:linear-gradient(115deg,var(--panel),#0b2038);box-shadow:var(--shadow);position:relative}
html[data-theme="light"] .continue-card{background:linear-gradient(115deg,#fff,#edf6ff)}
.continue-card::after{content:"";position:absolute;width:260px;height:260px;border-radius:50%;left:42%;bottom:-210px;background:var(--gold);filter:blur(85px);opacity:.08;pointer-events:none}
.continue-copy{position:relative;z-index:2;padding:31px 34px}
.continue-top{display:flex;align-items:center;gap:8px;margin-bottom:28px}
.course-label,.live-label{display:inline-flex;align-items:center;gap:6px;min-height:26px;padding:0 9px;border-radius:999px;font-size:.56rem;font-weight:800;letter-spacing:.05em;text-transform:uppercase}
.course-label{background:var(--gold);color:#07111f}
.live-label{border:1px solid rgba(66,221,160,.25);color:var(--green);background:rgba(66,221,160,.05)}
.live-label i{width:6px;height:6px;border-radius:50%;background:currentColor}
.lesson-meta{display:block;color:var(--cyan);font-size:.63rem;font-weight:800;letter-spacing:.09em;text-transform:uppercase}
.continue-copy h2{font-family:'Barlow Condensed',sans-serif;font-size:clamp(2.3rem,4.7vw,4.1rem);line-height:.92;text-transform:uppercase;margin-top:9px}
.continue-copy h2 span{color:transparent;-webkit-text-stroke:1px var(--cyan)}
.continue-copy>p{color:var(--muted);font-size:.82rem;line-height:1.55;max-width:470px;margin-top:12px}
.continue-progress{max-width:470px;margin-top:25px}
.continue-progress>div:first-child{display:flex;justify-content:space-between;gap:15px;color:var(--faint);font-size:.61rem;margin-bottom:7px}
.continue-progress strong{color:var(--text);font-weight:700}
.progress-track{height:7px;border-radius:999px;background:var(--line);overflow:hidden}
.progress-track>i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--gold),var(--cyan));box-shadow:0 0 16px rgba(101,231,255,.18)}
.continue-actions{display:flex;align-items:center;gap:16px;margin-top:22px}
.primary-button,.secondary-button{min-height:46px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:0 19px;border-radius:11px;font-size:.72rem;font-weight:800;transition:transform .2s,box-shadow .2s,border-color .2s}
.primary-button{background:var(--gold);color:#07111f;box-shadow:0 10px 25px rgba(245,184,0,.17)}
.primary-button:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(245,184,0,.27)}
.primary-button svg{width:15px;height:15px;stroke-width:2.2}
.primary-button.small{min-height:41px;padding:0 15px}
.text-button{background:transparent;color:var(--muted);font-size:.68rem;font-weight:700;border-bottom:1px solid var(--line);padding:5px 0}
.text-button:hover{color:var(--cyan)}
.course-visual{position:relative;overflow:hidden;background:linear-gradient(145deg,rgba(75,141,255,.14),rgba(7,17,31,.35));border-left:1px solid var(--line)}
.course-visual::before{content:"02";position:absolute;right:-8px;top:-42px;font-family:'Bebas Neue',sans-serif;font-size:15rem;color:rgba(101,231,255,.035);line-height:1}
.visual-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(101,231,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(101,231,255,.05) 1px,transparent 1px);background-size:34px 34px;mask-image:linear-gradient(to bottom,transparent,#000 35%,#000)}
.keyboard-scene{position:absolute;width:92%;left:4%;bottom:24px;transform:perspective(700px) rotateX(58deg) rotateZ(-3deg);transform-origin:bottom center}
.speed-note{position:absolute;right:8px;top:-75px;font-family:'Bebas Neue',sans-serif;font-size:2.3rem;color:var(--cyan);transform:rotateZ(3deg)}
.speed-note small{display:block;font-family:'Barlow',sans-serif;font-size:.55rem;letter-spacing:.1em;text-align:right;color:var(--muted)}
.mini-keyboard{padding:16px;border:1px solid rgba(101,231,255,.24);border-radius:18px;background:#071523;box-shadow:0 30px 50px rgba(0,0,0,.48)}
.mini-keyboard>div{display:flex;justify-content:center;gap:5px;margin-bottom:5px}
.mini-keyboard>div:nth-child(2){padding-left:10px}
.mini-keyboard>div:nth-child(3){padding-left:24px;padding-right:18px}
.mini-keyboard>div:last-child{margin-bottom:0}
.mini-keyboard kbd{height:34px;min-width:28px;display:grid;place-items:center;flex:1;border-radius:6px;border:1px solid rgba(159,190,231,.16);border-bottom:3px solid rgba(0,0,0,.35);background:linear-gradient(#213d5f,#142b47);color:#91a6c5;font-family:'Barlow',sans-serif;font-size:.58rem;font-weight:800;box-shadow:0 5px 9px rgba(0,0,0,.18)}
.mini-keyboard kbd.active{color:#07111f;background:linear-gradient(var(--gold-2),var(--gold));border-color:var(--gold);box-shadow:0 0 20px rgba(245,184,0,.28)}
.mini-keyboard kbd.space{max-width:210px}

.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:14px 0}
.stat-card{min-height:112px;display:flex;align-items:center;gap:13px;padding:18px;border:1px solid var(--line);border-radius:16px;background:var(--surface);transition:transform .2s,border-color .2s}
.stat-card:hover{transform:translateY(-3px);border-color:rgba(101,231,255,.26)}
.stat-icon{width:42px;height:42px;display:grid;place-items:center;flex:none;border-radius:12px}
.stat-icon svg{width:19px;height:19px}
.stat-icon.gold{color:var(--gold);background:rgba(245,184,0,.08)}
.stat-icon.cyan{color:var(--cyan);background:rgba(101,231,255,.07)}
.stat-icon.green{color:var(--green);background:rgba(66,221,160,.07)}
.stat-icon.blue{color:var(--blue);background:rgba(75,141,255,.08)}
.stat-card small{display:block;color:var(--faint);font-size:.57rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em}
.stat-card strong{display:block;font-family:'Barlow Condensed',sans-serif;font-size:1.7rem;line-height:1;margin-top:5px}
.stat-card strong span{font-size:.77rem;color:var(--muted)}
.stat-card em{display:block;color:var(--green);font-size:.56rem;font-style:normal;margin-top:5px}
.overview-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(310px,.75fr);gap:14px;align-items:start}
.panel{border:1px solid var(--line);border-radius:18px;background:var(--surface);box-shadow:0 12px 35px rgba(0,0,0,.08)}
.learning-path,.rank-preview,.requirements,.account-panel{padding:21px}
.panel-head{display:flex;align-items:start;justify-content:space-between;gap:18px;margin-bottom:17px}
.panel-kicker{display:block;color:var(--faint);font-size:.55rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
.panel-head h3,.requirements h3{font-family:'Barlow Condensed',sans-serif;font-size:1.18rem;text-transform:uppercase;margin-top:3px}
.panel-head>button{padding:5px 0;background:none;color:var(--cyan);font-size:.61rem;font-weight:800;border-bottom:1px solid rgba(101,231,255,.2)}
.path-list{display:flex;flex-direction:column}
.path-item{min-height:68px;display:grid;grid-template-columns:38px minmax(170px,1fr) minmax(90px,.6fr) 82px;align-items:center;gap:12px;padding:9px 5px;border-top:1px solid var(--line)}
.path-number{width:34px;height:34px;display:grid;place-items:center;border:1px solid var(--line);border-radius:10px;background:var(--surface-2);font-family:'Barlow Condensed',sans-serif;font-weight:800;font-size:.73rem}
.path-item.completed .path-number{color:var(--green);border-color:rgba(66,221,160,.25)}
.path-item.current .path-number{background:var(--gold);border-color:var(--gold);color:#07111f}
.path-item.locked{opacity:.55}
.path-item>div strong{display:block;font-size:.75rem}
.path-item>div small{display:block;color:var(--muted);font-size:.6rem;margin-top:3px}
.path-progress b{display:block;text-align:right;color:var(--muted);font-size:.58rem;margin-bottom:5px}
.path-progress i{display:block;height:5px;border-radius:99px;background:var(--line);overflow:hidden}
.path-progress em{display:block;height:100%;background:linear-gradient(90deg,var(--gold),var(--cyan));border-radius:inherit}
.path-state{text-align:right;color:var(--faint);font-size:.57rem;font-weight:700}
.path-item.completed .path-state{color:var(--green)}
.path-item.current .path-state{color:var(--gold)}
.side-stack{display:flex;flex-direction:column;gap:14px}
.rank-position{display:grid;grid-template-columns:58px 1fr 24px;align-items:center;gap:12px;padding:13px;border:1px solid rgba(101,231,255,.18);border-radius:13px;background:linear-gradient(100deg,rgba(101,231,255,.07),transparent)}
.rank-position>span{font-family:'Bebas Neue',sans-serif;font-size:2rem;color:var(--cyan)}
.rank-position strong{display:block;font-size:.68rem}
.rank-position small{display:block;color:var(--muted);font-size:.57rem;margin-top:3px}
.rank-position svg{width:20px;color:var(--green)}
.rank-mini{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:9px 5px;border-bottom:1px solid var(--line);font-size:.64rem;color:var(--muted)}
.rank-mini b{display:inline-block;width:26px;color:var(--faint)}
.rank-mini strong{color:var(--text);font-size:.62rem}
.rank-mini.you{margin:0 -6px;padding:9px 11px;border-radius:9px;background:rgba(245,184,0,.06);color:var(--gold)}
.certificate-mini{min-height:112px;display:grid;grid-template-columns:42px 1fr 32px;align-items:center;gap:12px;padding:17px;border:1px solid rgba(245,184,0,.22);border-radius:18px;background:linear-gradient(120deg,rgba(245,184,0,.08),var(--surface));overflow:hidden;position:relative}
.certificate-mini::after{content:"F5";position:absolute;right:35px;bottom:-30px;font-family:'Bebas Neue';font-size:6rem;color:rgba(245,184,0,.04)}
.cert-mark{width:42px;height:42px;display:grid;place-items:center;border-radius:12px;background:var(--gold);color:#07111f}
.cert-mark svg{width:21px;height:21px}
.certificate-mini small{display:block;color:var(--gold);font-size:.54rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em}
.certificate-mini strong{display:block;font-size:.69rem;margin-top:4px}
.certificate-mini p{color:var(--muted);font-size:.58rem;line-height:1.4;margin-top:3px}
.certificate-mini button{position:relative;z-index:1;width:32px;height:32px;display:grid;place-items:center;border:1px solid var(--line);border-radius:9px;background:var(--surface-2)}
.certificate-mini button svg{width:14px;height:14px}

.course-summary{min-height:86px;display:grid;grid-template-columns:1fr minmax(220px,.6fr) auto;align-items:center;gap:28px;padding:17px 20px;margin-bottom:17px}
.course-summary>div:first-child span{display:block;color:var(--faint);font-size:.58rem;text-transform:uppercase;letter-spacing:.09em;font-weight:800}
.course-summary>div:first-child strong{display:block;font-size:.8rem;margin-top:4px}
.course-summary-progress{display:grid;grid-template-columns:36px 1fr;align-items:center;gap:10px}
.course-summary-progress>span{font-family:'Barlow Condensed',sans-serif;font-size:1.1rem;color:var(--cyan)}
.module-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.module-card{overflow:hidden;border:1px solid var(--line);border-radius:20px;background:var(--surface);box-shadow:var(--shadow);transition:transform .22s,border-color .22s}
.module-card:hover{transform:translateY(-5px);border-color:rgba(101,231,255,.28)}
.module-card.locked{opacity:.62}
.module-visual{height:180px;position:relative;display:grid;place-items:center;overflow:hidden;background:#081727}
.module-visual::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(101,231,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(101,231,255,.05) 1px,transparent 1px);background-size:26px 26px}
.module-visual>span{position:absolute;right:12px;top:-24px;font-family:'Bebas Neue',sans-serif;font-size:7rem;color:rgba(101,231,255,.07)}
.key-cluster{position:relative;display:flex;gap:7px;transform:rotate(-5deg)}
.key-cluster i,.numpad-cluster i{width:47px;height:47px;display:grid;place-items:center;border:1px solid rgba(159,190,231,.18);border-bottom:4px solid rgba(0,0,0,.35);border-radius:9px;background:linear-gradient(#223f60,#132b47);color:#91a6c5;font-style:normal;font-weight:800;box-shadow:0 10px 20px rgba(0,0,0,.22)}
.key-cluster i:first-child,.key-cluster i:last-child{color:#07111f;background:var(--gold);border-color:var(--gold)}
.pulse-line{position:relative;display:flex;align-items:end;gap:7px;height:74px}
.pulse-line::after{content:"";position:absolute;left:-25px;right:-25px;top:50%;height:1px;background:rgba(101,231,255,.15)}
.pulse-line i{position:relative;z-index:1;width:12px;border-radius:999px 999px 3px 3px;background:linear-gradient(var(--cyan),var(--blue));box-shadow:0 0 16px rgba(101,231,255,.25)}
.pulse-line i:nth-child(1){height:28px}.pulse-line i:nth-child(2){height:48px}.pulse-line i:nth-child(3){height:68px}.pulse-line i:nth-child(4){height:42px}.pulse-line i:nth-child(5){height:58px}
.numpad-cluster{position:relative;width:156px;display:grid;grid-template-columns:repeat(3,1fr);gap:6px;transform:rotate(4deg)}
.numpad-cluster i{width:48px;height:42px}
.module-body{padding:20px}
.module-status{display:inline-flex;padding:4px 7px;border:1px solid var(--line);border-radius:999px;color:var(--faint);font-size:.53rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em}
.module-card.done .module-status{color:var(--green);border-color:rgba(66,221,160,.25)}
.module-card.current .module-status{color:var(--gold);border-color:rgba(245,184,0,.25)}
.module-body h2{font-family:'Barlow Condensed',sans-serif;font-size:1.45rem;text-transform:uppercase;margin-top:10px}
.module-body p{min-height:50px;color:var(--muted);font-size:.68rem;line-height:1.5;margin-top:5px}
.module-data{display:flex;justify-content:space-between;gap:12px;color:var(--faint);font-size:.58rem;margin:15px 0 7px}
.module-data strong{color:var(--text)}
.module-body>.primary-button,.module-body>.secondary-button{width:100%;margin-top:17px}
.secondary-button{border:1px solid var(--line);background:var(--surface-2);color:var(--text)}
.secondary-button:hover:not(:disabled){border-color:rgba(101,231,255,.35);transform:translateY(-2px)}
.secondary-button:disabled{cursor:not-allowed;color:var(--faint)}

.ranking-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:16px;align-items:start}
.personal-rank{min-height:330px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:25px;border:1px solid rgba(101,231,255,.25);border-radius:20px;background:radial-gradient(circle at 50% 38%,rgba(101,231,255,.13),transparent 46%),var(--panel);text-align:center;box-shadow:var(--shadow)}
.rank-label{font-size:.58rem;font-weight:800;letter-spacing:.1em;color:var(--faint);text-transform:uppercase}
.personal-rank>strong{font-family:'Bebas Neue',sans-serif;font-size:6rem;line-height:1;color:var(--cyan);font-weight:400;margin:12px 0 5px;text-shadow:0 0 30px rgba(101,231,255,.22)}
.personal-rank>div b,.personal-rank>div span{display:block}
.personal-rank>div b{font-size:.82rem}
.personal-rank>div span{color:var(--muted);font-size:.64rem;margin-top:3px}
.personal-rank>small{max-width:180px;color:var(--muted);font-size:.62rem;line-height:1.45;margin-top:22px}
.leaderboard{overflow:hidden}
.leader-head,.leader-row{display:grid;grid-template-columns:75px 1fr 110px 120px;align-items:center;gap:15px;padding:0 20px}
.leader-head{height:45px;border-bottom:1px solid var(--line);color:var(--faint);font-size:.55rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.leader-head span:nth-child(3),.leader-head span:nth-child(4){text-align:right}
.leader-row{min-height:68px;border-bottom:1px solid var(--line)}
.leader-row:last-child{border-bottom:0}
.leader-row>b{font-family:'Barlow Condensed',sans-serif;color:var(--faint);font-size:.9rem}
.leader-row.medal>b{width:29px;height:29px;display:grid;place-items:center;border-radius:9px;color:#07111f;background:var(--gold)}
.leader-row.second>b{background:#b9c8dc}.leader-row.third>b{background:#c88b5a}
.leader-user{display:flex;align-items:center;gap:10px}
.leader-user>i{width:36px;height:36px;display:grid;place-items:center;border-radius:11px;background:var(--surface-2);border:1px solid var(--line);font-style:normal;font-size:.62rem;font-weight:800;color:var(--cyan)}
.leader-user strong,.leader-user small{display:block}
.leader-user strong{font-size:.7rem}
.leader-user small{color:var(--faint);font-size:.56rem;margin-top:3px}
.leader-row>em,.leader-row>strong{text-align:right;font-style:normal;font-size:.68rem}
.leader-row>em{color:var(--green)}
.leader-row.current-user{background:linear-gradient(90deg,rgba(245,184,0,.08),rgba(245,184,0,.02));border:1px solid rgba(245,184,0,.25);margin:7px;border-radius:12px;padding-left:13px;padding-right:13px}
.you-tag{display:inline-flex!important;padding:2px 5px;border-radius:99px;background:var(--gold);color:#07111f!important;font-size:.49rem!important;margin:0 0 0 5px!important}

.certificate-layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(330px,.7fr);gap:18px;align-items:start}
.certificate-preview{position:relative;border-radius:20px;padding:20px;background:radial-gradient(circle at center,rgba(75,141,255,.14),transparent 60%),#081727;box-shadow:var(--shadow);overflow:hidden}
.certificate-paper{aspect-ratio:1.414/1;display:grid;grid-template-columns:38px 1fr;background:#fff;color:#0a1628;border:6px solid #fff;box-shadow:0 25px 55px rgba(0,0,0,.35);filter:saturate(.7)}
.cert-side{display:flex;align-items:center;justify-content:center;writing-mode:vertical-rl;transform:rotate(180deg);background:#0a1628;color:rgba(255,255,255,.35);font-size:.37rem;letter-spacing:.22em;text-transform:uppercase}
.cert-paper-main{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;border:2px solid #0a1628;margin:7px;padding:25px;text-align:center;overflow:hidden}
.cert-paper-main::before,.cert-paper-main::after{content:"";position:absolute;width:150px;height:150px;background:#0a1628;transform:rotate(45deg)}
.cert-paper-main::before{right:-115px;top:-115px}.cert-paper-main::after{left:-115px;bottom:-115px}
.cert-logo{position:absolute;left:17px;top:15px;font-family:'Bebas Neue',sans-serif;font-size:1.6rem;color:#0a1628}
.cert-paper-main>small{font-size:.48rem;letter-spacing:.12em;text-transform:uppercase;color:#6e7d91}
.cert-paper-main h2{font-family:Georgia,serif;font-style:italic;font-size:clamp(1.8rem,5vw,4.5rem);line-height:1;margin:15px 0;color:#163e7f}
.cert-paper-main p{font-size:.52rem;color:#6e7d91}
.cert-paper-main>strong{font-size:.75rem;letter-spacing:.08em;margin-top:6px}
.cert-signs{width:65%;display:flex;align-items:center;gap:9px;margin-top:25px;color:#8290a3;font-size:.42rem;text-transform:uppercase;letter-spacing:.08em}
.cert-signs i{flex:1;height:1px;background:#cbd4df}
.certificate-lock{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:rgba(5,14,27,.72);backdrop-filter:blur(3px);color:#fff}
.certificate-lock>span{width:58px;height:58px;display:grid;place-items:center;border:1px solid rgba(245,184,0,.35);border-radius:18px;background:rgba(245,184,0,.12);color:var(--gold);box-shadow:0 0 35px rgba(245,184,0,.1)}
.certificate-lock svg{width:27px;height:27px}
.certificate-lock strong{font-family:'Barlow Condensed',sans-serif;font-size:1.25rem;text-transform:uppercase;margin-top:13px}
.certificate-lock small{color:#a9b9d0;font-size:.62rem;margin-top:4px}
.requirements>h3{font-size:1.35rem;margin:5px 0 17px}
.requirement{display:grid;grid-template-columns:38px 1fr auto;align-items:center;gap:10px;padding:12px 0;border-top:1px solid var(--line)}
.requirement>i{width:34px;height:34px;display:grid;place-items:center;border:1px solid var(--line);border-radius:10px;color:var(--faint);font-family:'Barlow Condensed',sans-serif;font-size:.69rem;font-style:normal;font-weight:800}
.requirement.done>i{color:#07111f;background:var(--green);border-color:var(--green)}
.requirement.current>i{color:#07111f;background:var(--gold);border-color:var(--gold)}
.requirement strong{display:block;font-size:.69rem}
.requirement small{display:block;color:var(--muted);font-size:.57rem;margin-top:3px}
.requirement>em{color:var(--faint);font-size:.54rem;font-style:normal;font-weight:700}
.requirement.done>em{color:var(--green)}.requirement.current>em{color:var(--gold)}
.cert-progress{margin-top:16px;padding:13px;border:1px solid var(--line);border-radius:12px;background:var(--surface-2)}
.cert-progress>div:first-child{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:.61rem;margin-bottom:7px}
.cert-progress strong{color:var(--cyan)}

.profile-layout{display:grid;grid-template-columns:300px minmax(0,1fr);gap:16px;align-items:start}
.profile-card{overflow:hidden;border:1px solid var(--line);border-radius:20px;background:var(--surface);text-align:center;box-shadow:var(--shadow)}
.profile-cover{height:115px;display:grid;place-items:end center;background:linear-gradient(135deg,rgba(75,141,255,.28),rgba(101,231,255,.08));position:relative;margin-bottom:45px}
.profile-cover::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(101,231,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(101,231,255,.06) 1px,transparent 1px);background-size:24px 24px}
.avatar.large{width:84px;height:84px;border-radius:24px;font-size:1.55rem;transform:translateY(38px);border:5px solid var(--surface)}
.profile-card h2{font-family:'Barlow Condensed',sans-serif;font-size:1.45rem;text-transform:uppercase}
.profile-card>p{color:var(--muted);font-size:.63rem;margin-top:4px}
.profile-stats{display:grid;grid-template-columns:repeat(3,1fr);margin-top:22px;border-top:1px solid var(--line)}
.profile-stats span{padding:16px 6px;border-right:1px solid var(--line)}
.profile-stats span:last-child{border-right:0}
.profile-stats strong,.profile-stats small{display:block}
.profile-stats strong{font-family:'Barlow Condensed',sans-serif;font-size:1.15rem}
.profile-stats small{color:var(--faint);font-size:.53rem;margin-top:3px}
.account-row{min-height:57px;display:grid;grid-template-columns:150px 1fr;align-items:center;gap:20px;border-top:1px solid var(--line);font-size:.68rem}
.account-row>span{color:var(--muted)}
.account-row>strong{font-weight:700}
.google-access{display:flex;align-items:center;gap:8px}
.google-access i{width:25px;height:25px;display:grid;place-items:center;border-radius:50%;background:#fff;color:#4285f4;font-family:Arial,sans-serif;font-style:normal;font-weight:800;border:1px solid #e4e9ef}
.security-note{display:flex;align-items:center;gap:11px;padding:13px;margin-top:17px;border:1px solid rgba(66,221,160,.2);border-radius:12px;background:rgba(66,221,160,.05)}
.security-note svg{width:24px;height:24px;color:var(--green);flex:none}
.security-note strong,.security-note small{display:block}.security-note strong{font-size:.67rem}.security-note small{color:var(--muted);font-size:.57rem;margin-top:3px}
.student-toast{position:fixed;z-index:200;right:22px;bottom:22px;max-width:min(360px,calc(100vw - 28px));padding:12px 15px;border:1px solid rgba(101,231,255,.26);border-radius:12px;background:color-mix(in srgb,var(--surface) 94%,transparent);box-shadow:var(--shadow);color:var(--text);font-size:.68rem;font-weight:700;line-height:1.45;opacity:0;transform:translateY(14px);pointer-events:none;backdrop-filter:blur(18px);transition:opacity .2s,transform .2s}
.student-toast.show{opacity:1;transform:none}

@media(max-width:1180px){
  .continue-card{grid-template-columns:1.1fr .9fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .overview-grid{grid-template-columns:1fr}
  .side-stack{display:grid;grid-template-columns:1fr 1fr}
  .module-grid{grid-template-columns:1fr}
  .module-card{display:grid;grid-template-columns:280px 1fr}
  .module-visual{height:100%}
  .module-body p{min-height:0}
}
@media(max-width:920px){
  .student-app{grid-template-columns:1fr}
  .sidebar{position:fixed;left:0;top:0;bottom:0;width:min(285px,88vw);transform:translateX(-105%);transition:transform .28s;box-shadow:25px 0 70px rgba(0,0,0,.4)}
  .sidebar.open{transform:none}
  .sidebar-overlay{display:block;position:fixed;z-index:70;inset:0;background:rgba(2,8,17,.65);opacity:0;visibility:hidden;transition:.25s}
  .sidebar-overlay.open{opacity:1;visibility:visible}
  .mobile-menu{display:grid}
  .breadcrumb{margin-right:auto}
  .continue-card{grid-template-columns:1fr}
  .course-visual{min-height:270px;border-left:0;border-top:1px solid var(--line)}
  .ranking-layout,.certificate-layout{grid-template-columns:1fr}
  .personal-rank{min-height:230px}
  .profile-layout{grid-template-columns:260px 1fr}
}
@media(max-width:680px){
  .topbar{height:64px;padding:0 14px}
  .content-shell{height:calc(100vh - 64px);padding:25px 14px 45px}
  .demo-badge,.top-profile>span:not(.avatar){display:none}
  .top-profile{padding:3px}
  .breadcrumb span{display:none}
  .breadcrumb span::after{display:none}
  .page-heading{display:block}
  .today{display:none}
  .continue-copy{padding:25px 20px}
  .continue-card{min-height:0}
  .continue-actions{align-items:flex-start;flex-direction:column}
  .course-visual{min-height:235px}
  .stats-grid{grid-template-columns:1fr}
  .side-stack{display:flex}
  .path-item{grid-template-columns:36px 1fr auto}
  .path-progress{display:none}
  .module-card{display:block}
  .module-visual{height:170px}
  .course-summary{grid-template-columns:1fr;gap:14px}
  .leader-head{display:none}
  .leader-row{grid-template-columns:35px 1fr auto;padding:0 12px}
  .leader-row>em{display:none}
  .leader-row.current-user{padding-left:7px;padding-right:7px}
  .certificate-preview{padding:9px}
  .certificate-paper{min-height:270px}
  .cert-paper-main{padding:12px}
  .profile-layout{grid-template-columns:1fr}
  .account-row{grid-template-columns:1fr;gap:5px;padding:12px 0}
}
@media(max-width:430px){
  .page-heading h1{font-size:2.35rem}
  .continue-copy h2{font-size:2.55rem}
  .continue-top{align-items:flex-start;flex-direction:column;margin-bottom:20px}
  .mini-keyboard kbd{height:29px;min-width:21px;font-size:.48rem}
  .course-visual{min-height:210px}
  .keyboard-scene{bottom:15px}
  .stat-card{min-height:100px}
  .certificate-paper{min-height:230px}
  .cert-paper-main h2{font-size:2rem}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}

.certificate-action{position:relative;display:flex;width:max-content;margin:16px auto 0}.certificate-preview.released{border:1px solid rgba(66,221,160,.25)}.locked-dot.ready{background:var(--green);box-shadow:0 0 0 4px rgba(66,221,160,.1)}

/* Retorno visível ao site institucional sem confundir com sair da conta. */
.site-home-button{width:100%;height:40px;display:flex;align-items:center;gap:10px;padding:0 10px;margin-bottom:5px;border:1px solid rgba(245,184,0,.2);border-radius:9px;color:var(--gold);font-size:.68rem;font-weight:700}
.site-home-button:hover{background:rgba(245,184,0,.08);border-color:rgba(245,184,0,.42);color:var(--gold-2)}
.site-home-button svg{width:17px;height:17px}
.top-site-link{min-height:34px;display:inline-flex;align-items:center;padding:0 11px;border:1px solid rgba(245,184,0,.24);border-radius:9px;color:var(--gold);font-size:.62rem;font-weight:800;white-space:nowrap}
.top-site-link:hover{background:rgba(245,184,0,.08);border-color:rgba(245,184,0,.45)}
@media(max-width:430px){.top-site-link{padding:0 8px;font-size:.58rem}}