:root{
  --bg:#0b1220;
  --panel:#111b2f;
  --text:#eaf1ff;
  --muted:#a9b5d1;
  --border:rgba(255,255,255,.10);
  --shadow:0 14px 36px rgba(0,0,0,.35);
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background:
    radial-gradient(900px 500px at 15% 10%, rgba(56,189,248,.12), transparent 60%),
    radial-gradient(900px 500px at 85% 20%, rgba(167,139,250,.10), transparent 55%),
    var(--bg);
  color:var(--text);
  line-height:1.6;
}

.container{width:min(1040px,92%); margin:0 auto}

.header{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:18px 0;
  gap:14px;
  flex-wrap:wrap;
}

.brand{font-weight:850; letter-spacing:.2px}

.controls{
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
}

.lang{display:flex; gap:8px}
.chip{
  border:1px solid var(--border);
  background:rgba(255,255,255,.06);
  color:var(--text);
  padding:7px 10px;
  border-radius:999px;
  cursor:pointer;
  font-weight:650;
  opacity:.9;
  text-decoration:none;
}
.chip.active{
  background:rgba(255,255,255,.14);
  opacity:1;
}

.nav{display:flex; gap:10px; align-items:center}
.btn{
  border:1px solid var(--border);
  background:rgba(255,255,255,.08);
  color:var(--text);
  padding:10px 12px;
  border-radius:12px;
  cursor:pointer;
  text-decoration:none;
  display:inline-flex;
  align-items:center;
  justify-content:center;
}
.btn.ghost{background:transparent}
.btn:hover{background:rgba(255,255,255,.12)}
.btn.ghost:hover{background:rgba(255,255,255,.06)}

h1{
  margin:8px 0 6px;
  font-size:clamp(28px, 4vw, 44px);
  line-height:1.1;
}
.muted{color:var(--muted)}
.tiny{font-size:.92rem}

.panel{
  background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border:1px solid var(--border);
  border-radius:18px;
  padding:16px;
  margin:16px 0;
  box-shadow:var(--shadow);
}

.panelHead{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  flex-wrap:wrap;
  margin-bottom:6px;
}

.badge{
  display:inline-block;
  border:1px solid var(--border);
  color:var(--muted);
  border-radius:999px;
  padding:4px 10px;
  font-size:.9rem;
}

.event{
  padding:12px 12px;
  border:1px solid var(--border);
  border-radius:14px;
  margin:10px 0;
  background:rgba(0,0,0,.18);
}
.eventTop{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:10px;
  flex-wrap:wrap;
}
.eventTitle{font-weight:800}
.eventMeta{color:var(--muted); font-size:.92rem; margin-top:4px}
.tag{
  display:inline-block;
  border:1px solid var(--border);
  border-radius:999px;
  padding:3px 8px;
  font-size:.85rem;
  color:var(--muted);
  white-space:nowrap;
}

.filters{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  align-items:center;
}
input, select{
  padding:10px 12px;
  border-radius:12px;
  border:1px solid var(--border);
  background:rgba(0,0,0,.25);
  color:var(--text);
  outline:none;
}
input{flex:1; min-width:220px}
input:focus, select:focus{border-color:rgba(56,189,248,.35)}

.monthNav{display:flex; gap:8px}
.weekdays{
  display:grid;
  grid-template-columns:repeat(7, minmax(0,1fr));
  gap:8px;
  margin:10px 0 8px;
  color:var(--muted);
  font-size:.9rem;
}
.weekdays div{padding:0 8px}

.grid{
  display:grid;
  grid-template-columns:repeat(7, minmax(0,1fr));
  gap:8px;
}
.day{
  padding:10px;
  border:1px solid var(--border);
  border-radius:12px;
  background:rgba(255,255,255,.03);
  cursor:pointer;
  min-height:58px;
  text-decoration:none;
  color:inherit;
  display:block;
}
.day strong{display:block}
.day .hint{color:var(--muted); font-size:.85rem}
.day:hover{background:rgba(255,255,255,.06)}
.day.today{outline:2px solid rgba(56,189,248,.35)}
.day.selected{outline:2px solid rgba(167,139,250,.35)}

.footer{
  padding:22px 0 34px;
  border-top:1px solid var(--border);
  margin-top:18px;
}

@media (max-width:760px){
  .weekdays div{padding:0 4px}
}