:root {
  color-scheme: dark;
  --background: #050607;
  --surface: #0b0d10;
  --surface-soft: #111419;
  --border: #262c33;
  --text: #f7f7f5;
  --muted: #9ba2aa;
  --orange: #ff4b0b;
  --orange-soft: rgba(255, 75, 11, 0.12);
  --green: #68db92;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { min-height: 100vh; background: radial-gradient(circle at 78% 10%,rgba(255,75,11,.11),transparent 28rem),var(--background); color: var(--text); font-family: Arial,Helvetica,sans-serif; }
a { color: inherit; text-decoration: none; }
.page-shell { min-height: 100vh; display: flex; flex-direction: column; }
.topbar { width: min(1440px,calc(100% - 3rem)); min-height: 104px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 2rem; border-bottom: 1px solid rgba(255,255,255,.08); }
.brand { display: inline-flex; align-items: center; gap: .9rem; }
.brand-icon { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 50%; background: var(--orange); color: #170803; font-size: 1.35rem; font-weight: 900; box-shadow: 0 0 28px rgba(255,75,11,.23); }
.brand > span:last-child { display: grid; gap: .25rem; }
.brand strong { font-size: .95rem; letter-spacing: .28rem; }
.brand small { color: var(--muted); font-size: .56rem; letter-spacing: .18rem; }
.topnav { display: flex; align-items: center; gap: clamp(1rem,3vw,2.5rem); }
.topnav a { color: #c6cbd0; font-size: .75rem; font-weight: 700; letter-spacing: .11rem; text-transform: uppercase; }
.topnav a:hover,.topnav a.active { color: var(--orange); }
.topnav .account-link { max-width: 180px; padding: .8rem 1rem; overflow: hidden; border: 1px solid var(--border); border-radius: 999px; color: var(--text); text-overflow: ellipsis; white-space: nowrap; }
main { width: min(1240px,calc(100% - 3rem)); margin: 0 auto; flex: 1; }
.breadcrumb { padding: 2rem 0; display: flex; gap: .65rem; color: var(--muted); font-size: .8rem; }
.breadcrumb a { color: var(--orange); font-weight: 800; }
.breadcrumb span:last-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.event-hero { min-height: 370px; padding: clamp(2rem,5vw,4rem); position: relative; display: grid; grid-template-columns: 150px minmax(0,1fr) auto; align-items: center; gap: clamp(1.5rem,4vw,3.5rem); overflow: hidden; background: linear-gradient(130deg,#12151a,#08090b); border: 1px solid var(--border); border-radius: 30px; }
.event-hero::before { content: ""; position: absolute; inset: 0; opacity: .4; background: repeating-linear-gradient(120deg,transparent 0 30px,rgba(255,255,255,.035) 31px 32px),radial-gradient(circle at 80% 50%,rgba(255,75,11,.25),transparent 25rem); }
.date-panel,.hero-copy,.countdown { position: relative; z-index: 1; }
.date-panel { min-height: 170px; padding: 1rem; display: flex; flex-direction: column; align-items: center; justify-content: center; background: var(--orange-soft); border: 1px solid rgba(255,75,11,.35); border-radius: 24px; }
.date-panel span { color: var(--orange); font-size: .85rem; font-weight: 900; letter-spacing: .18rem; }
.date-panel strong { margin: .2rem 0; font-size: 4.4rem; line-height: 1; }
.date-panel small { color: var(--muted); letter-spacing: .12rem; }
.status-row { display: flex; align-items: center; gap: .75rem; color: var(--muted); font-size: .75rem; text-transform: uppercase; letter-spacing: .07rem; }
.status { padding: .45rem .65rem; border-radius: 999px; font-weight: 900; }
.status.upcoming { background: rgba(72,201,117,.11); color: var(--green); }
.status.past { background: rgba(255,255,255,.06); color: var(--muted); }
.hero-copy h1 { max-width: 820px; margin-top: 1rem; font-size: clamp(2.5rem,6vw,5.5rem); line-height: .96; letter-spacing: -.045em; }
.location { margin-top: 1rem; color: var(--orange); }
.countdown { min-width: 140px; padding: 1.2rem; display: grid; gap: .2rem; text-align: center; background: rgba(0,0,0,.28); border: 1px solid rgba(255,255,255,.1); border-radius: 20px; }
.countdown strong { font-size: 2.5rem; }
.countdown span { color: var(--muted); font-size: .76rem; text-transform: uppercase; letter-spacing: .08rem; }

.content-grid { margin-top: 1.5rem; display: grid; grid-template-columns: minmax(0,1.5fr) minmax(300px,.7fr); gap: 1rem; }
.details-panel,.info-panel,.calendar-panel { background: linear-gradient(145deg,var(--surface-soft),var(--surface)); border: 1px solid var(--border); border-radius: 22px; }
.details-panel { min-height: 360px; padding: clamp(1.5rem,4vw,3rem); }
.eyebrow { color: var(--orange); font-size: .68rem; font-weight: 900; letter-spacing: .2rem; }
.details-panel h2,.info-panel h2,.calendar-panel h2 { margin-top: .7rem; font-size: 1.55rem; }
.event-description { margin-top: 1.5rem; color: #c1c5c9; line-height: 1.85; }
.event-sidebar { display: flex; flex-direction: column; gap: 1rem; }
.info-panel,.calendar-panel { padding: 1.4rem; }
.info-panel h2,.calendar-panel h2 { margin-top: 0; font-size: 1.1rem; }
.info-panel dl { margin-top: 1rem; }
.info-panel dl div { padding: .85rem 0; display: grid; grid-template-columns: 90px minmax(0,1fr); gap: 1rem; border-top: 1px solid rgba(255,255,255,.07); }
.info-panel dt { color: var(--muted); font-size: .76rem; text-transform: uppercase; letter-spacing: .05rem; }
.info-panel dd { overflow-wrap: anywhere; color: #e4e6e8; font-size: .88rem; }
.calendar-panel p { margin-top: .7rem; color: var(--muted); font-size: .85rem; line-height: 1.55; }
.calendar-panel a { margin-top: .75rem; min-height: 46px; display: flex; align-items: center; justify-content: center; border-radius: 11px; font-size: .8rem; font-weight: 800; text-align: center; }
.calendar-panel .primary { background: var(--orange); color: white; }
.calendar-panel .secondary { border: 1px solid var(--border); color: #d9dcdf; }

.related-section { padding: clamp(3rem,7vw,6rem) 0; }
.related-section > header { display: flex; align-items: end; justify-content: space-between; gap: 2rem; }
.related-section h2 { margin-top: .65rem; font-size: clamp(1.8rem,4vw,2.8rem); }
.related-section header > a { color: var(--orange); font-weight: 800; }
.related-grid { margin-top: 1.5rem; display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 1rem; }
.related-card { min-height: 130px; padding: 1rem; display: grid; grid-template-columns: 58px minmax(0,1fr) auto; align-items: center; gap: 1rem; background: var(--surface); border: 1px solid var(--border); border-radius: 17px; transition: border-color 180ms ease,transform 180ms ease; }
.related-card:hover { transform: translateY(-2px); border-color: rgba(255,75,11,.5); }
.related-card time { height: 70px; display: grid; place-items: center; align-content: center; background: var(--orange-soft); border-radius: 13px; }
.related-card time strong { font-size: 1.55rem; }
.related-card time span { color: var(--orange); font-size: .65rem; font-weight: 900; }
.related-card h3 { font-size: 1rem; line-height: 1.25; }
.related-card p { margin-top: .45rem; color: var(--muted); font-size: .76rem; }
.related-card > span { color: var(--orange); }

.empty-state { min-height: 420px; margin: 4rem 0; padding: 2rem; display: grid; place-items: center; align-content: center; gap: .8rem; text-align: center; background: var(--surface); border: 1px dashed var(--border); border-radius: 24px; }
.empty-state > span { width: 58px; height: 58px; display: grid; place-items: center; border-radius: 50%; background: var(--orange-soft); color: var(--orange); font-size: 1.5rem; }
.empty-state p { color: var(--muted); }
.empty-state a { color: var(--orange); font-weight: 800; }
.footer { width: min(1240px,calc(100% - 3rem)); margin: auto auto 0; padding: 2rem 0 3rem; display: flex; justify-content: space-between; gap: 1rem; color: var(--muted); border-top: 1px solid var(--border); font-size: .75rem; letter-spacing: .08rem; }
.footer strong { color: var(--text); letter-spacing: .18rem; }

@media (max-width: 900px) {
  .topbar { min-height: 88px; }
  .topnav > a:not(.active):not(.account-link) { display: none; }
  .event-hero { grid-template-columns: 110px minmax(0,1fr); }
  .countdown { grid-column: 1 / -1; width: fit-content; min-width: 160px; }
  .content-grid { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .topbar,main,.footer { width: min(100% - 2rem,1240px); }
  .brand small { display: none; }
  .brand strong { font-size: .78rem; letter-spacing: .16rem; }
  .topnav .active { display: none; }
  .topnav .account-link { max-width: 120px; }
  .event-hero { padding: 1.3rem; grid-template-columns: 76px minmax(0,1fr); border-radius: 22px; }
  .date-panel { min-height: 110px; border-radius: 16px; }
  .date-panel strong { font-size: 2.5rem; }
  .hero-copy h1 { font-size: clamp(2rem,10vw,3.2rem); }
  .status-row > span:last-child { display: none; }
  .related-section > header { align-items: start; flex-direction: column; gap: 1rem; }
  .footer { flex-direction: column; }
}