:root{
  --bg: #0b1220;
  --panel: rgba(255,255,255,.08);
  --panel2: rgba(255,255,255,.12);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.68);
  --line: rgba(255,255,255,.14);

  --primary: #6d5efc;
  --primary2: #20d3ff;
  --accent: #ffcc00;

  --shadow: 0 20px 70px rgba(0,0,0,.35);
  --radius: 18px;
  --radius2: 26px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Helvetica Neue", sans-serif;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(900px 500px at 20% 10%, rgba(109,94,252,.18), transparent 60%),
    radial-gradient(800px 450px at 80% 20%, rgba(32,211,255,.14), transparent 60%),
    radial-gradient(900px 600px at 55% 85%, rgba(255,204,0,.10), transparent 60%),
    var(--bg);
  overflow-x:hidden;
}

a{ color:inherit; text-decoration:none; }
h1,h2,h3{ margin:0 0 12px; letter-spacing:-0.02em; }
p{ margin:0 0 12px; }
.muted{ color: var(--muted); }
.small{ font-size: 12px; }

.container{ width:min(1120px, 92vw); margin: 0 auto; padding: 22px 0 40px; }

.topbar{
  width:min(1120px, 92vw);
  margin: 18px auto 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}

.brand{
  display:flex; align-items:center; gap:12px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.06);
  border-radius: 999px;
  backdrop-filter: blur(10px);
}
.brand__logo{
  width:38px; height:38px; display:grid; place-items:center;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--primary2));
  font-weight:800;
  box-shadow: var(--shadow);
}
.brand__text strong{ display:block; font-size: 14px; }
.brand__text small{ display:block; font-size: 12px; color: var(--muted); }

.topnav{ display:flex; align-items:center; gap:14px; }
.topnav a{
  font-size: 14px;
  color: var(--muted);
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid transparent;
}
.topnav a:hover{ color: var(--text); border-color: var(--line); background: rgba(255,255,255,.06); }

.hero{
  margin-top: 18px;
  display:grid;
  grid-template-columns: 1.2fr .9fr;
  gap: 18px;
  align-items:start;
}
@media (max-width: 980px){
  .hero{ grid-template-columns: 1fr; }
  .topnav{ display:none; }
}

.badge{
  display:inline-flex; align-items:center; gap:10px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.06);
  color: var(--muted);
}
.badge__dot{
  width:10px; height:10px; border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(255,204,0,.12);
}

.hero h1{
  font-size: clamp(28px, 3.4vw, 48px);
  line-height: 1.05;
  margin-top: 14px;
}
.hero__cta{ display:flex; gap:10px; flex-wrap:wrap; margin-top: 16px; }

.btn{
  appearance:none; border:0; cursor:pointer;
  border-radius: 999px;
  padding: 12px 16px;
  font-weight: 700;
  font-size: 14px;
  color: var(--text);
  transition: transform .08s ease, background .2s ease, border-color .2s ease;
  border: 1px solid transparent;
}
.btn:active{ transform: translateY(1px); }
.btn--full{ width:100%; }
.btn--primary{
  background: linear-gradient(135deg, var(--primary), var(--primary2));
  box-shadow: var(--shadow);
}
.btn--primary:hover{ filter: brightness(1.06); }
.btn--soft{
  background: rgba(255,255,255,.10);
  border-color: var(--line);
}
.btn--soft:hover{ background: rgba(255,255,255,.14); }
.btn--ghost{
  background: transparent;
  border-color: var(--line);
  color: var(--text);
}
.btn--ghost:hover{ background: rgba(255,255,255,.08); }

.stats{
  margin-top: 18px;
  display:flex; gap:12px; flex-wrap:wrap;
}
.stat{
  padding: 12px 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.06);
  border-radius: var(--radius);
  min-width: 160px;
}
.stat strong{ display:block; font-size: 14px; }
.stat span{ display:block; font-size: 12px; color: var(--muted); }

.card{
  border: 1px solid var(--line);
  border-radius: var(--radius2);
  background: rgba(255,255,255,.08);
  padding: 16px;
  box-shadow: var(--shadow);
}
.card--glass{
  background: linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.06));
  backdrop-filter: blur(12px);
}
.card__top{
  display:flex; justify-content:space-between; align-items:flex-start; gap:12px;
  margin-bottom: 12px;
}
.card__title{ margin:0; }

.card--hero{ padding: 18px; }
.pill{
  display:inline-flex; align-items:center; gap:8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(0,0,0,.18);
  border: 1px solid var(--line);
  font-size: 12px;
}
.pill--soft{ background: rgba(255,255,255,.08); }

.progress{ margin: 6px 0 12px; }
.progress__row{ display:flex; justify-content:space-between; font-size: 13px; }
.progress__bar{
  height: 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(0,0,0,.18);
  overflow:hidden;
  margin-top: 8px;
}
.progress__fill{
  height:100%;
  width:0%;
  background: linear-gradient(90deg, var(--primary), var(--primary2));
}

.mini-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.mini{
  display:flex; gap:10px; align-items:center;
  padding: 12px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.06);
}
.mini__icon{ font-size: 20px; }

.card--login{ margin-top: 14px; }
.form{ display:grid; gap: 12px; }
.field span{ display:block; font-size: 13px; color: var(--muted); margin: 0 0 6px; }
.field input{
  width:100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(0,0,0,.18);
  color: var(--text);
  outline: none;
}
.field input:focus{ border-color: rgba(109,94,252,.7); box-shadow: 0 0 0 4px rgba(109,94,252,.18); }
.password{ display:flex; gap:8px; align-items:center; }
.iconbtn{
  width:44px; height:44px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.08);
  cursor:pointer;
}
.hint{ font-size: 12px; color: var(--muted); margin-top: 2px; }
.error{ color: #ff7a7a; margin: 0; min-height: 18px; font-size: 13px; }

.section{ margin-top: 28px; }
.section h2{ font-size: 22px; }
.grid3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
@media (max-width: 980px){ .grid3{ grid-template-columns: 1fr; } }

.feature{
  padding: 16px;
  border-radius: var(--radius2);
  border: 1px solid var(--line);
  background: rgba(255,255,255,.06);
}
.feature__icon{ font-size: 26px; margin-bottom: 10px; }

.levels{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
@media (max-width: 980px){ .levels{ grid-template-columns: 1fr; } }
.level{
  padding: 16px;
  border-radius: var(--radius2);
  border: 1px solid var(--line);
  background: rgba(255,255,255,.06);
}
.tag{
  display:inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.06);
  font-size: 12px;
  color: var(--muted);
}

.contact{ display:grid; grid-template-columns: 1fr 1fr; gap:12px; }
@media (max-width: 980px){ .contact{ grid-template-columns: 1fr; } }
.contact__box{
  padding: 16px;
  border-radius: var(--radius2);
  border: 1px solid var(--line);
  background: rgba(255,255,255,.06);
}
.section--last{ padding-bottom: 18px; }

.footer{
  width:min(1120px, 92vw);
  margin: 0 auto 22px;
  padding: 14px 4px;
  display:flex;
  justify-content:space-between;
  border-top: 1px solid var(--line);
}

/* Dashboard */
.dashbar{
  width:min(1240px, 94vw);
  margin: 18px auto 0;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
}
.userbox{ display:flex; align-items:center; gap:10px; }
.userchip{
  display:flex; align-items:center; gap:10px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.06);
}
.avatar{
  width:38px; height:38px;
  border-radius: 14px;
  display:grid; place-items:center;
  background: rgba(255,255,255,.10);
}
.userchip__name{ font-weight:800; font-size: 14px; }

.dashwrap{
  width:min(1240px, 94vw);
  margin: 16px auto 28px;
  display:grid;
  grid-template-columns: 280px 1fr;
  gap: 14px;
}
@media (max-width: 980px){
  .dashwrap{ grid-template-columns: 1fr; }
}

.sidebar{
  padding: 14px;
  border-radius: var(--radius2);
  border: 1px solid var(--line);
  background: rgba(255,255,255,.06);
  height: fit-content;
  position: sticky;
  top: 16px;
}
@media (max-width: 980px){
  .sidebar{ position: relative; top: 0; }
}

.navitem{
  width:100%;
  display:flex;
  align-items:center;
  gap:10px;
  padding: 12px 12px;
  border-radius: 16px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text);
  cursor:pointer;
  font-weight: 800;
  margin-bottom: 8px;
}
.navitem:hover{ background: rgba(255,255,255,.08); border-color: var(--line); }
.navitem.is-active{
  background: linear-gradient(135deg, rgba(109,94,252,.22), rgba(32,211,255,.16));
  border-color: rgba(109,94,252,.45);
}

.sidecard{
  margin-top: 14px;
  padding: 12px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(0,0,0,.16);
}

.sidecard__top{ display:flex; justify-content:space-between; align-items:center; margin-bottom: 8px; }

.dashcontent{
  padding: 14px;
  border-radius: var(--radius2);
  border: 1px solid var(--line);
  background: rgba(255,255,255,.06);
}

.dashhead{
  display:flex; justify-content:space-between; align-items:flex-start; gap:12px;
  margin-bottom: 12px;
}
.dashhead h1{ margin:0; font-size: 26px; }
.dashactions{ display:flex; gap:10px; flex-wrap:wrap; }

.input{
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(0,0,0,.18);
  color: var(--text);
  outline:none;
  min-width: 220px;
}
.input:focus{ border-color: rgba(32,211,255,.7); box-shadow: 0 0 0 4px rgba(32,211,255,.14); }

.tab{ display:none; }
.tab.is-visible{ display:block; }

.split{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 980px){ .split{ grid-template-columns: 1fr; } }

.panel{
  border: 1px solid var(--line);
  background: rgba(0,0,0,.14);
  border-radius: var(--radius2);
  padding: 12px;
}
.panel__title{
  display:flex; justify-content:space-between; align-items:center;
  margin-bottom: 10px;
}

.list{ display:grid; gap: 10px; }

.lesson{
  display:flex;
  justify-content:space-between;
  gap:12px;
  padding: 12px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.06);
}
.lesson strong{ display:block; }
.lesson .meta{ font-size: 12px; color: var(--muted); }
.lesson .actions{ display:flex; gap:8px; align-items:center; }
.check{
  width:44px; height:44px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.08);
  cursor:pointer;
}
.check:hover{ background: rgba(255,255,255,.12); }

.cards2{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}
@media (max-width: 980px){ .cards2{ grid-template-columns: 1fr; } }

.row{ display:flex; align-items:center; gap:10px; margin-top: 10px; }
.row--space{ justify-content:space-between; margin-top: 14px; }

.wordform{
  display:grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 10px;
}
@media (max-width: 980px){ .wordform{ grid-template-columns: 1fr; } }

.wordlist{ margin-top: 10px; display:grid; gap: 8px; }
.word{
  display:flex; justify-content:space-between; align-items:center; gap:10px;
  padding: 10px 12px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.06);
}
.word b{ font-size: 14px; }
.word span{ color: var(--muted); font-size: 13px; }
.del{
  border: 1px solid var(--line);
  background: rgba(255,255,255,.06);
  border-radius: 12px;
  cursor:pointer;
  width:40px; height:40px;
}
.del:hover{ background: rgba(255,255,255,.10); }

/* Background orbs */
.bg-orbs{ position: fixed; inset: 0; pointer-events:none; z-index:-1; }
.orb{ position:absolute; width: 520px; height: 520px; border-radius: 999px; filter: blur(40px); opacity:.45; }
.o1{ left:-180px; top:-180px; background: radial-gradient(circle at 30% 30%, rgba(109,94,252,.9), transparent 60%); }
.o2{ right:-220px; top:-160px; background: radial-gradient(circle at 40% 40%, rgba(32,211,255,.85), transparent 60%); }
.o3{ left: 25%; bottom:-260px; background: radial-gradient(circle at 40% 40%, rgba(255,204,0,.75), transparent 60%); }