:root {
  --bg: #030303;
  --bg-elevated: #080808;
  --panel: #0d0d0f;
  --panel-2: #141416;
  --border: rgba(255, 255, 255, 0.08);
  --text: #f6f7fb;
  --muted: #8a8f98;
  --accent: #d91022;
  --accent-2: #ff2238;
  --success: #3ddc84;
  --shadow: 0 22px 55px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI Variable", "Trebuchet MS", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(217, 16, 34, 0.16), transparent 28%),
    radial-gradient(circle at bottom right, rgba(217, 16, 34, 0.1), transparent 24%),
    linear-gradient(180deg, #050505 0%, #010101 100%);
}

img {
  display: block;
  max-width: 100%;
}

button,
a {
  font: inherit;
}

.app-shell {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px 18px;
  background: rgba(5, 5, 6, 0.92);
  border-right: 1px solid var(--border);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand__icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  font-weight: 800;
  color: white;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 12px 24px rgba(255, 59, 48, 0.25);
}

.brand__title,
.brand__subtitle,
.sidebar__label,
.sidebar__status,
.section-heading__hint,
.meta-label,
.meta-value {
  margin: 0;
}

.brand__title {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.brand__subtitle {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.7rem;
}

.sidebar__nav {
  display: grid;
  gap: 10px;
  margin: 28px 0 auto;
}

.nav-item {
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  text-align: left;
  padding: 14px 14px;
  border-radius: 14px;
  cursor: pointer;
  transition: 180ms ease;
}

.nav-item:hover,
.nav-item.is-active {
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.06);
  background: linear-gradient(135deg, rgba(217, 16, 34, 0.98), rgba(255, 34, 56, 0.92));
  box-shadow: 0 10px 28px rgba(217, 16, 34, 0.28);
}

.sidebar__footer {
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(18, 18, 20, 0.96), rgba(9, 9, 10, 0.96));
}

.sidebar__label {
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.sidebar__status {
  margin-top: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--success);
  box-shadow: 0 0 16px rgba(61, 220, 132, 0.75);
}

.content {
  padding: 28px;
}

.topbar,
.players-section {
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(14, 14, 16, 0.98), rgba(8, 8, 9, 0.98));
  border-radius: 26px;
  box-shadow: var(--shadow);
}

.topbar {
  display: flex;
  padding: 28px;
}

.topbar h1,
.section-heading h3,
.player-card__name {
  margin: 8px 0 0;
}

.topbar h1 {
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  margin: 0;
}

.players-section {
  margin-top: 22px;
  padding: 28px;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: end;
  margin-bottom: 22px;
}

.section-heading__hint {
  color: var(--muted);
  font-size: 0.92rem;
}

.players-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.player-card {
  overflow: hidden;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: linear-gradient(180deg, rgba(18, 18, 20, 0.99), rgba(10, 10, 11, 0.99));
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.player-card:hover {
  transform: translateY(-4px);
  border-color: rgba(217, 16, 34, 0.5);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
}

.player-card__image-wrap {
  padding: 14px 14px 0;
}

.player-card__image {
  width: 100%;
  aspect-ratio: 1 / 0.82;
  object-fit: cover;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: #0a0a0b;
}

.player-card__body {
  padding: 18px 16px 16px;
}

.player-card__name {
  font-size: 1.35rem;
  font-weight: 800;
  text-align: center;
}

.player-card__config-list {
  display: grid;
  gap: 12px;
  margin: 18px 0 14px;
}

.config-item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: end;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.config-item__label {
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.config-item__value {
  color: var(--text);
  font-size: 1.06rem;
  font-weight: 700;
  text-align: right;
}

.player-card__actions {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

.social-btn {
  flex: 1;
  text-decoration: none;
  text-align: center;
  padding: 12px 14px;
  border-radius: 14px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition: transform 180ms ease, box-shadow 180ms ease, opacity 180ms ease;
}

.social-btn:hover {
  transform: translateY(-1px);
  opacity: 0.96;
}

.social-btn--instagram {
  color: white;
  background: linear-gradient(135deg, #17181b, #09090a);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.social-btn--x {
  color: white;
  background: linear-gradient(135deg, #d91022, #ff2238);
  box-shadow: 0 14px 32px rgba(217, 16, 34, 0.25);
}

@media (max-width: 920px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    gap: 18px;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .sidebar__nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin: 0;
  }
}

@media (max-width: 640px) {
  .content,
  .sidebar {
    padding: 18px;
  }

  .topbar,
  .players-section {
    padding: 20px;
    border-radius: 22px;
  }

  .topbar,
  .section-heading,
  .player-card__actions {
    flex-direction: column;
  }

  .sidebar__nav {
    grid-template-columns: 1fr;
  }

  .players-grid {
    grid-template-columns: 1fr;
  }
}