:root {
  --gold: #c9a84c;
  --gold-glow: #c9a84c40;
  --dark: #080810;
  --dark-2: #111122;
  --cream: #f0ebe0;
  --muted: rgba(240, 235, 224, 0.7);
  --border: rgba(240, 235, 224, 0.14);
}

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

body {
  margin: 0;
  background: radial-gradient(circle at top right, #1d1d32, var(--dark) 45%);
  color: var(--cream);
  font-family: "DM Sans", sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 5vw;
  background: rgba(8, 8, 16, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.logo {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  text-decoration: none;
  color: var(--gold);
  font-family: "Playfair Display", serif;
}

.logo img {
  width: 28px;
  height: 28px;
}

.logo-icon {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.logo-sub {
  display: block;
  margin-top: -2px;
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  font-family: "DM Sans", sans-serif;
}

nav {
  display: flex;
  gap: 18px;
}

nav a {
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.77rem;
  color: var(--muted);
}

nav a:hover,
nav a.active {
  color: var(--cream);
}

.menu-toggle {
  display: none !important;
  border: 1px solid var(--gold-glow);
  background: transparent;
  color: var(--gold);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

main {
  width: min(900px, 90vw);
  margin: 64px auto;
}

h1 {
  font-family: "Playfair Display", serif;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.2;
  margin: 0 0 16px;
}

h2 {
  margin: 42px 0 12px;
  font-family: "Playfair Display", serif;
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  color: var(--gold);
}

p {
  margin: 0 0 16px;
}

.card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
}

.persona-card {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 16px;
  align-items: center;
  margin: 22px 0 12px;
}

.persona-photo {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid var(--gold-glow);
}

.persona-role {
  margin: 0 0 6px;
  color: var(--gold);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.persona-name {
  margin: 0 0 6px;
  font-family: "Playfair Display", serif;
  font-size: 1.2rem;
}

.persona-bio {
  margin: 0;
  color: var(--muted);
}

.tournois-meta {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 0.9rem;
}

.tournois-table-wrap {
  overflow-x: auto;
}

.tournois-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 680px;
}

.tournois-table th,
.tournois-table td {
  text-align: left;
  border-bottom: 1px solid var(--border);
  padding: 10px 8px;
  vertical-align: top;
}

.tournois-table th {
  color: var(--gold);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.tournois-link {
  color: var(--gold);
  text-decoration: none;
}

.tournois-link:hover {
  text-decoration: underline;
}

.tournois-note {
  margin: 14px 0 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.openings-main {
  width: min(1200px, 94vw);
}

.openings-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 16px;
  align-items: start;
}

.openings-sidebar {
  position: sticky;
  top: 84px;
}

.openings-sidebar label {
  display: block;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 6px;
}

.openings-sidebar input,
.openings-sidebar select {
  width: 100%;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--cream);
  border-radius: 8px;
  padding: 10px 12px;
  margin: 0 0 12px;
}

.openings-count {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 0.86rem;
}

.openings-list {
  max-height: 520px;
  overflow: auto;
  border-top: 1px solid var(--border);
}

.opening-item {
  display: block;
  width: 100%;
  text-align: left;
  border: 0;
  border-bottom: 1px solid var(--border);
  background: transparent;
  color: var(--cream);
  padding: 10px 2px;
  cursor: pointer;
}

.opening-item:hover,
.opening-item.active {
  background: rgba(201, 168, 76, 0.1);
}

.opening-item-title {
  display: block;
  font-weight: 500;
}

.opening-item-meta {
  display: block;
  color: var(--muted);
  font-size: 0.82rem;
}

.viewer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 14px;
}

.viewer-meta {
  margin: 0;
  color: var(--gold);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.viewer-subtitle {
  color: var(--muted);
  margin: 8px 0 0;
}

.viewer-game-select-wrap label {
  display: block;
  margin: 0 0 6px;
  color: var(--gold);
  font-size: 0.72rem;
  text-transform: uppercase;
}

.viewer-game-select-wrap select {
  width: 100%;
  min-width: 240px;
  border: 1px solid rgba(240, 235, 224, 0.25) !important;
  background: #111122 !important;
  color: #f0ebe0 !important;
  border-radius: 8px;
  padding: 10px 12px;
  -webkit-appearance: none;
  appearance: none;
}

.viewer-game-select-wrap select option,
#game-select option {
  background: #111122 !important;
  color: #f0ebe0 !important;
}

.viewer-board-row {
  display: grid;
  grid-template-columns: minmax(280px, 440px) 1fr;
  gap: 14px;
}

.board-wrap chess-board {
  width: min(100%, 440px);
  display: block;
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 10px;
}

.viewer-controls {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.viewer-controls .btn {
  margin: 0;
  min-width: 50px;
  text-align: center;
  background: #111122 !important;
  color: #f0ebe0 !important;
  border: 1px solid rgba(201, 168, 76, 0.45) !important;
}

.viewer-controls .btn:hover {
  background: rgba(201, 168, 76, 0.2) !important;
  color: #fff8e8 !important;
  border-color: #c9a84c !important;
}

.viewer-status {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.moves-wrap h3 {
  margin: 0 0 8px;
}

.moves-list {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  min-height: 300px;
  max-height: 450px;
  overflow: auto;
  background: rgba(255, 255, 255, 0.02);
}

.move-pair {
  display: grid;
  grid-template-columns: 34px 1fr 1fr;
  gap: 8px;
  padding: 2px 0;
  align-items: center;
}

.move-no {
  color: var(--muted);
  font-size: 0.84rem;
}

.move-btn {
  border: 0;
  background: transparent;
  color: var(--cream);
  text-align: left;
  padding: 3px 6px;
  border-radius: 6px;
  cursor: pointer;
}

.move-btn:hover,
.move-btn.active {
  background: rgba(201, 168, 76, 0.2);
}

.clubs-main {
  width: min(1200px, 94vw);
}

.clubs-toolbar {
  margin-bottom: 16px;
}

.clubs-filter-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 14px;
}

.clubs-filter-grid label {
  display: block;
  margin: 0 0 6px;
  color: var(--gold);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.clubs-filter-grid input,
.clubs-filter-grid select {
  width: 100%;
  border: 1px solid var(--border);
  background: #111122;
  color: #f0ebe0;
  border-radius: 8px;
  padding: 10px 12px;
}

.clubs-filter-grid select {
  -webkit-appearance: none;
  appearance: none;
}

.clubs-filter-grid select option {
  background: #111122;
  color: #f0ebe0;
}

.clubs-meta {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.clubs-table-wrap {
  overflow: auto;
}

.clubs-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

.clubs-table th,
.clubs-table td {
  padding: 10px 8px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.clubs-table th {
  color: var(--gold);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.clubs-link {
  color: var(--gold);
  text-decoration: none;
}

.clubs-link:hover {
  text-decoration: underline;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.btn {
  display: inline-block;
  margin-top: 8px;
  text-decoration: none;
  border: 1px solid var(--gold-glow);
  color: var(--gold);
  padding: 10px 18px;
  border-radius: 6px;
}

.btn:hover {
  background: var(--gold-glow);
}

ul {
  margin: 0;
  padding-left: 20px;
}

footer {
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--muted);
  padding: 24px 16px 34px;
}

@media (max-width: 760px) {
  .menu-toggle {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
  }

  header {
    position: sticky;
  }

  header nav[data-mobile-nav] {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: rgba(8, 8, 16, 0.98);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    gap: 0;
    padding: 6px 0 10px;
  }

  header.nav-open nav[data-mobile-nav] {
    display: flex;
  }

  header nav[data-mobile-nav] a {
    width: 100%;
    padding: 12px 5vw;
    font-size: 0.76rem;
    border-top: 1px solid rgba(240, 235, 224, 0.08);
    min-height: 0;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }

  .persona-card {
    grid-template-columns: 1fr;
  }

  .persona-photo {
    width: 100%;
    max-width: 220px;
    height: auto;
  }

  .openings-layout {
    grid-template-columns: 1fr;
  }

  .clubs-filter-grid {
    grid-template-columns: 1fr;
  }

  .openings-sidebar {
    position: static;
  }

  .viewer-top {
    flex-direction: column;
  }

  .viewer-game-select-wrap select {
    min-width: 0;
    width: 100%;
  }

  .viewer-board-row {
    grid-template-columns: 1fr;
  }
}