*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  height: 100%;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #3f1b8a 0, #05030b 60%);
  color: #f5f5f7;
  -webkit-font-smoothing: antialiased;
}

.app {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  grid-template-columns: minmax(0, 1fr);
  max-width: 1320px;
  margin: 0 auto;
  padding: 20px 16px 32px;
  gap: 20px;
}

/* HEADER */

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo-block {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 0 20px rgba(174, 86, 255, 0.7);
}

.brand-name {
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 15px;
}

.brand-tag {
  font-size: 12px;
  color: #b8b8cc;
}

.nav {
  display: flex;
  gap: 16px;
  font-size: 14px;
}

.nav-link {
  text-decoration: none;
  color: #d6d6ff;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid transparent;
  opacity: 0.9;
  transition: 0.18s ease;
}

.nav-link:hover {
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
}

.nav-link.active {
  background: linear-gradient(135deg, #a855f7, #ec4899);
  color: white;
  box-shadow: 0 0 18px rgba(168, 85, 247, 0.7);
}

/* LAYOUT */

.main {
  display: grid;
  grid-template-columns: minmax(0, 2.2fr);
  gap: 20px;
}

.side-info {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* CARDS */

.card,
.side-card {
  background: radial-gradient(circle at top left, rgba(255, 255, 255, 0.08), rgba(9, 5, 20, 0.96));
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 18px 40px rgba(2, 2, 16, 0.9);
  padding: 18px 18px 18px;
  backdrop-filter: blur(16px);
}

/* LIVE HERO */

.live-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1.4fr);
  gap: 20px;
  align-items: stretch;
}

.live-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: #f97373;
}

.live-label::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ef4444;
  box-shadow: 0 0 8px #ef4444;
}

.live-title {
  margin-top: 10px;
  font-size: clamp(22px, 2.2vw, 26px);
  font-weight: 750;
}

.live-subtitle {
  margin-top: 8px;
  font-size: 14px;
  color: #c8c8e6;
  max-width: 360px;
}

.live-meta {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.meta-item {
  min-width: 90px;
}

.meta-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #9ca3af;
}

.meta-value {
  display: block;
  margin-top: 4px;
  font-weight: 600;
  font-size: 14px;
}

.score {
  font-size: 18px;
}

/* BUTTON */

.primary-btn {
  margin-top: 18px;
  border: none;
  border-radius: 999px;
  padding: 12px 22px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  color: white;
  background-image: linear-gradient(135deg, #a855f7, #6366f1);
  box-shadow: 0 16px 40px rgba(88, 28, 135, 0.8);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
}

.primary-btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.06);
  box-shadow: 0 20px 46px rgba(88, 28, 135, 0.95);
}

.primary-btn:active {
  transform: translateY(0);
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.8);
}

.hint {
  margin-top: 8px;
  font-size: 12px;
  color: #9ca3af;
  max-width: 360px;
}

/* PLAYER */

.player-shell {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  background: radial-gradient(circle at top, #4c1d95, #020617);
  border: 1px solid rgba(148, 163, 184, 0.35);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.9);
}

.player {
  width: 100%;
  height: 100%;
  display: block;
  background-color: black;
  aspect-ratio: 16 / 9;
}

.player-overlay-label {
  position: absolute;
  left: 14px;
  top: 14px;
  font-size: 11px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.85);
  color: #e5e7eb;
  backdrop-filter: blur(12px);
  border: 1px solid rgba(148, 163, 184, 0.5);
}

/* ROWS */

.row {
  margin-top: 20px;
}

.row-title {
  font-size: 16px;
  margin-bottom: 10px;
  font-weight: 600;
}

.card-row {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.card-row::-webkit-scrollbar {
  height: 5px;
}

.card-row::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.5);
  border-radius: 999px;
}

.show-card {
  min-width: 200px;
  background: radial-gradient(circle at top, rgba(129, 140, 248, 0.35), rgba(15, 23, 42, 0.98));
  border-radius: 16px;
  padding: 12px 12px 14px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.85);
  flex-shrink: 0;
}

.show-card.muted {
  opacity: 0.65;
  background: radial-gradient(circle at top, rgba(148, 163, 184, 0.28), rgba(15, 23, 42, 0.98));
}

.show-tag {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: #a5b4fc;
}

.show-title {
  margin-top: 8px;
  font-size: 14px;
  font-weight: 600;
}

.show-time {
  margin-top: 6px;
  font-size: 12px;
  color: #d1d5db;
}

/* SIDE INFO */

.side-card h3 {
  font-size: 14px;
  margin-bottom: 6px;
}

.side-card p,
.side-card ol {
  font-size: 13px;
  color: #e5e7eb;
}

.side-card ol {
  padding-left: 18px;
  margin-top: 4px;
}

.side-card li + li {
  margin-top: 4px;
}

/* FOOTER */

.footer {
  font-size: 11px;
  color: #9ca3af;
  text-align: center;
  padding-top: 4px;
}

/* RESPONSIVE */

@media (max-width: 960px) {
  .app {
    padding-inline: 14px;
  }

  .header {
    flex-direction: column;
    align-items: flex-start;
  }

  .main {
    grid-template-columns: minmax(0, 1fr);
  }

  .live-hero {
    grid-template-columns: minmax(0, 1fr);
  }

  .side-info {
    order: 3;
  }
}

@media (max-width: 640px) {
  .nav {
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
  }

  .card,
  .side-card {
    padding: 14px 14px 16px;
  }

  .logo {
    width: 38px;
    height: 38px;
  }
}