/* ── Reset & Variables ── */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-primary: #070708;
  --bg-secondary: #0d0d0f;
  --bg-tertiary: #121214;
  --bg-card: #161618;
  --bg-card-hover: #1a1a1d;
  --bg-elevated: #1e1e22;
  --border: #1e1e22;
  --border-light: #2a2a30;
  --border-hover: #3a3a42;
  --text-primary: #eeeff2;
  --text-secondary: #9495a6;
  --text-muted: #5e5e70;
  --accent: #d4a843;
  --accent-dim: #8a7a3e;
  --accent-bright: #f0c850;
  --accent-bg: rgba(212, 168, 67, 0.08);
  --accent-bg-hover: rgba(212, 168, 67, 0.14);
  --gold: #d4a843;
  --gold-dim: #a67c2e;
  --silver: #a8a8b8;
  --silver-dim: #7a7a88;
  --bronze: #c8854e;
  --bronze-dim: #9e6437;
  --success: #4ecca3;
  --success-bg: rgba(78, 204, 163, 0.1);
  --danger: #ef4444;
  --danger-bg: rgba(239, 68, 68, 0.1);
  --warning: #f59e0b;
  --radius: 4px;
  --radius-lg: 6px;
  --radius-xl: 8px;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Cascadia Code', monospace;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'DM Serif Display', Georgia, serif;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.4);
  --shadow-md: 0 2px 8px rgba(0,0,0,0.4);
  --shadow-lg: 0 4px 16px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 0 rgba(212, 168, 67, 0);
  --transition-fast: 100ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;
}

/* ── Animations ── */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 0.8; }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes chessFade {
  0% { opacity: 0; transform: scale(0.8) rotate(-5deg); }
  100% { opacity: 0.03; transform: scale(1) rotate(0deg); }
}

@keyframes countUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes borderGlow {
  0%, 100% { border-color: var(--border-light); }
  50% { border-color: var(--accent-dim); }
}

@keyframes standingsRowIn {
  from { opacity: 0; transform: translateX(-10px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes borderPulseGlow {
  0%, 100% { border-left-color: var(--gold); }
  50% { border-left-color: var(--accent-bright); box-shadow: inset 2px 0 8px rgba(212,168,67,0.15); }
}

@keyframes scoreGlow {
  0%, 100% { text-shadow: 0 0 4px rgba(212,168,67,0.2); }
  50% { text-shadow: 0 0 12px rgba(212,168,67,0.5); }
}

@keyframes badgePulse {
  0%, 100% { box-shadow: 0 0 6px rgba(212,168,67,0.3); }
  50% { box-shadow: 0 0 16px rgba(212,168,67,0.6); }
}

.animate-fade-in { animation: fadeIn 0.5s ease both; }
.animate-slide-up { animation: slideUp 0.5s ease both; }
.animate-scale-in { animation: scaleIn 0.3s ease both; }

/* ── Base ── */
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: var(--accent);
  color: var(--bg-primary);
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--accent-bright);
}

/* ── Scrollbar ── */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--border-light);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--border-hover);
}

/* ── Navigation ── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 7, 8, 0.85);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-mono);
  font-weight: 900;
  font-size: 1.05rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: opacity var(--transition-fast);
}

.nav-logo:hover {
  opacity: 0.85;
  color: var(--accent);
}

.nav-logo-icon {
  width: 22px;
  height: 22px;
  background: var(--accent);
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
  display: inline-block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.85rem;
}

.nav-links a {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: all var(--transition-fast);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius);
  position: relative;
}

.nav-links a:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.04);
}

.nav-links a.active {
  color: var(--accent);
  background: var(--accent-bg);
}

.nav-links a.nav-btn {
  background: var(--accent);
  color: var(--bg-primary);
  padding: 0.4rem 1rem;
  font-weight: 700;
}

.nav-links a.nav-btn:hover {
  background: var(--accent-bright);
  color: var(--bg-primary);
}

.nav-user {
  color: var(--text-muted);
  font-size: 0.7rem;
  font-family: var(--font-mono);
  padding: 0.4rem 0.5rem;
  border-left: 1px solid var(--border);
  margin-left: 0.25rem;
}

/* ── Mobile Menu ── */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}

.mobile-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-secondary);
  border-radius: 1px;
  transition: all var(--transition-base);
}

.mobile-toggle.open span:nth-child(1) {
  transform: rotate(45deg) translate(4px, 4px);
}

.mobile-toggle.open span:nth-child(2) {
  opacity: 0;
}

.mobile-toggle.open span:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -4px);
}

@media (max-width: 768px) {
  .mobile-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(7, 7, 8, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 0.75rem;
    gap: 0.25rem;
    transform: translateY(-110%);
    opacity: 0;
    transition: all var(--transition-base);
    pointer-events: none;
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links a {
    width: 100%;
    padding: 0.6rem 0.75rem;
    font-size: 0.75rem;
  }

  .nav-user {
    border-left: none;
    margin-left: 0;
    padding: 0.6rem 0.75rem;
    width: 100%;
  }

  .nav-links a.nav-btn {
    text-align: center;
  }
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.6rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  border-radius: var(--radius);
  position: relative;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: var(--bg-primary);
  border-color: var(--accent);
}

.btn-primary:hover {
  background: var(--accent-bright);
  color: var(--bg-primary);
}

.btn-secondary {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border-light);
}

.btn-secondary:hover {
  color: var(--text-primary);
  border-color: var(--text-muted);
  background: rgba(255,255,255,0.03);
}

.btn-danger {
  background: transparent;
  color: var(--danger);
  border-color: rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
  background: var(--danger-bg);
  border-color: var(--danger);
}

.btn-icon-danger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  background: transparent;
  color: var(--text-muted);
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-icon-danger:hover {
  color: var(--danger);
  background: var(--danger-bg);
  border-color: rgba(239, 68, 68, 0.3);
}

.btn-lg {
  padding: 0.85rem 2.5rem;
  font-size: 0.77rem;
  letter-spacing: 0.15em;
}

.btn-sm {
  padding: 0.35rem 0.9rem;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
}

.btn-full {
  width: 100%;
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

.btn .spinner {
  width: 14px;
  height: 14px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--bg-primary);
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}



.hero-content {
  position: relative;
  text-align: center;
  max-width: 750px;
  padding: 2rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.3rem 0.9rem;
  border: 1px solid var(--accent-dim);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  background: transparent;
  margin-bottom: 1.5rem;
}



#tsg-container {
  width: 100%;
  height: 400px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

#tsg-container canvas {
  display: block;
}

.hero-subtitle {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.hero-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto 2.5rem;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-top: 3rem;
}

.hero-stat {
  text-align: center;
}

.hero-stat-value {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
}

.hero-stat-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-top: 0.35rem;
}

/* ── Sections ── */
.main {
  flex: 1;
}

.section {
  padding: 5rem 2rem;
}

.section-alt {
  background: var(--bg-secondary);
  position: relative;
}

.section-alt::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--border);
}

.section-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.page-header {
  text-align: center;
  padding: 4rem 2rem 2rem;
  border-bottom: 1px solid var(--border);
}

.page-header h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 6vw, 4rem);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
  line-height: 1.05;
}

.page-header p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  max-width: 500px;
  margin: 0 auto;
}

.section-title {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 2rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.section-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ── Cards ── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.card {
  display: block;
  background: var(--bg-card);
  padding: 1.75rem;
  transition: all var(--transition-base);
  text-decoration: none;
  color: inherit;
  position: relative;
}

.card:hover {
  background: var(--bg-card-hover);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  position: relative;
}

.card-status, .tournament-status, .status {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 0.2rem 0.65rem;
  border: 1px solid;
  font-weight: 600;
}

.status-live, .status-in_progress {
  color: var(--success);
  border-color: rgba(78, 204, 163, 0.25);
  background: var(--success-bg);
}

.status-reg, .status-registration {
  color: var(--accent);
  border-color: rgba(212, 168, 67, 0.25);
  background: var(--accent-bg);
}

.status-done, .status-completed {
  color: var(--text-muted);
  border-color: rgba(85, 85, 102, 0.25);
  background: rgba(85, 85, 102, 0.08);
}

.status-draft {
  color: var(--text-muted);
  border-color: rgba(85, 85, 102, 0.15);
  background: transparent;
}

.card-date {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-muted);
}

.card-title {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
  line-height: 1.3;
  position: relative;
}

.card-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1rem;
  position: relative;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-muted);
  position: relative;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

.card-arrow {
  color: var(--accent);
  font-size: 1rem;
  transition: transform var(--transition-fast);
}

.card:hover .card-arrow {
  transform: translateX(3px);
}

.card-stats {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 1rem;
  position: relative;
}

.card-stat {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.card-stat-value {
  color: var(--text-secondary);
  font-weight: 600;
}

/* ── Auth Pages ── */
.auth-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 60px);
  padding: 2rem;
  background: var(--bg-primary);
}

.auth-container {
  width: 100%;
  max-width: 420px;
  animation: slideUp 0.5s ease both;
}

.auth-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2.5rem;
}

.auth-header {
  text-align: center;
  margin-bottom: 2rem;
}

.auth-header-icon {
  width: 44px;
  height: 44px;
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--accent);
}

.auth-header h1 {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin-bottom: 0.35rem;
}

.auth-header p {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  font-weight: 600;
}

.form-group input,
.form-group textarea,
.form-group select {
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  padding: 0.7rem 0.9rem;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  border-radius: var(--radius);
  transition: all var(--transition-base);
  outline: none;
}

.form-group input:hover,
.form-group textarea:hover,
.form-group select:hover {
  border-color: var(--border-hover);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-bg);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

.form-group select {
  cursor: pointer;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-row-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1rem;
}

.form-error {
  color: var(--danger);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  background: var(--danger-bg);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.form-success {
  color: var(--success);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  background: var(--success-bg);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
  border: 1px solid rgba(78, 204, 163, 0.2);
}

.checkbox-group label {
  flex-direction: row !important;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  font-family: var(--font-sans) !important;
  text-transform: none !important;
  letter-spacing: normal !important;
  font-size: 0.85rem !important;
  color: var(--text-secondary) !important;
}

.checkbox-group input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
  cursor: pointer;
}

.auth-footer {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.auth-footer a {
  font-weight: 600;
}

/* ── Standings Table ── */
.standings-table {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}

.standings-table::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-dim), transparent);
  opacity: 0.3;
}

.standings-grid {
  display: grid;
  gap: 0;
  padding: 1.25rem 2rem;
  align-items: center;
  font-family: var(--font-display);
  font-size: 0.88rem;
  border-bottom: 1px solid var(--border);
  grid-template-columns: 50px 1fr 80px 100px 50px 50px 50px;
  position: relative;
}

.standings-grid-compact {
  grid-template-columns: 60px 1fr 90px 140px;
}

.standings-grid-players {
  grid-template-columns: 60px 1fr 90px 60px 80px;
}

.standings-grid:last-child {
  border-bottom: none;
}

.standings-grid-header {
  background: var(--bg-tertiary);
  color: var(--text-muted);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 400;
  padding: 0.85rem 2rem;
  position: relative;
}

.standings-grid-header::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 2rem;
  right: 2rem;
  height: 1px;
  background: var(--accent-dim);
  opacity: 0.2;
}

/* ── Row Base ── */
.standings-grid-row {
  transition: all 0.2s ease;
  cursor: default;
  position: relative;
}

.standings-grid-row:hover {
  background: var(--bg-card-hover);
}

/* ── Top 3 — Gold / Silver / Bronze ── */
.standings-grid-row.row-gold {
  border-left: 2px solid var(--gold);
  background: rgba(212, 168, 67, 0.04);
  animation: borderPulseGlow 3s ease-in-out infinite;
}

.standings-grid-row.row-gold:hover {
  background: rgba(212, 168, 67, 0.1);
}

.standings-grid-row.row-gold .rank-badge {
  box-shadow: 0 0 12px rgba(212, 168, 67, 0.35);
  animation: badgePulse 3s ease-in-out infinite;
}

.standings-grid-row.row-gold .score {
  animation: scoreGlow 3s ease-in-out infinite;
}

.standings-grid-row.row-silver {
  border-left: 2px solid var(--silver-dim);
  background: rgba(168, 168, 184, 0.03);
}

.standings-grid-row.row-silver:hover {
  background: rgba(168, 168, 184, 0.07);
}

.standings-grid-row.row-silver .rank-badge {
  box-shadow: 0 0 8px rgba(148, 163, 184, 0.2);
}

.standings-grid-row.row-bronze {
  border-left: 2px solid var(--bronze-dim);
  background: rgba(200, 133, 78, 0.03);
}

.standings-grid-row.row-bronze:hover {
  background: rgba(200, 133, 78, 0.07);
}

.standings-grid-row.row-bronze .rank-badge {
  box-shadow: 0 0 8px rgba(200, 133, 78, 0.2);
}

/* ── Row Divider ── */
.standings-grid-row::before {
  content: '';
  position: absolute;
  left: 1.6rem;
  bottom: 0;
  width: 5px;
  height: 5px;
  background: var(--border-light);
  transform: translateY(50%) rotate(45deg);
  transition: background var(--transition-fast);
}

.standings-grid-row:last-child::before {
  display: none;
}

.standings-grid-row.row-gold::before,
.standings-grid-row.row-silver::before,
.standings-grid-row.row-bronze::before {
  background: var(--accent-dim);
}

.standings-grid-row:hover::before {
  background: var(--accent);
}

/* ── Rank ── */
.rank {
  font-weight: 400;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.35rem;
  position: relative;
}

/* ── Crown indicator for #1 ── */
.crown-indicator {
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--accent-bright);
  filter: drop-shadow(0 0 3px rgba(240, 200, 80, 0.5));
  animation: float 2.5s ease-in-out infinite;
  pointer-events: none;
}

.rank-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  font-size: 0.72rem;
  font-weight: 400;
  border-radius: var(--radius);
  position: relative;
  transition: all 0.2s ease;
}

.standings-grid-row:hover .rank-badge {
  transform: scale(1.08);
}

.rank-badge-gold {
  background: linear-gradient(135deg, #e8b830, var(--gold), #c99500);
  color: var(--bg-primary);
}

.rank-badge-silver {
  background: linear-gradient(135deg, #c0c0c8, var(--silver), #888898);
  color: var(--bg-primary);
}

.rank-badge-bronze {
  background: linear-gradient(135deg, #d89568, var(--bronze), #b07040);
  color: var(--bg-primary);
}

.rank-badge-default {
  background: var(--bg-tertiary);
  color: var(--text-muted);
  border: 1px solid var(--border-light);
  width: 32px;
  height: 32px;
  font-size: 0.65rem;
  font-weight: 400;
}

.standings-grid-row:hover .rank-badge-default {
  border-color: var(--text-muted);
  color: var(--text-secondary);
}

.row-gold .rank { color: var(--gold); }
.row-silver .rank { color: var(--silver); }
.row-bronze .rank { color: var(--bronze); }

/* ── Player Name ── */
.player-name {
  color: var(--text-primary);
  font-weight: 400;
  display: flex;
  align-items: center;
  gap: 1rem;
  position: relative;
}

.player-initials {
  width: 36px;
  height: 36px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.68rem;
  font-weight: 400;
  color: var(--text-secondary);
  flex-shrink: 0;
  border-radius: var(--radius);
  transition: all 0.2s ease;
}

.standings-grid-row:hover .player-initials {
  border-color: var(--border-hover);
  background: rgba(255,255,255,0.04);
}

.row-gold .player-initials {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(212, 168, 67, 0.1);
  width: 36px;
  height: 36px;
  font-size: 0.68rem;
}

.row-silver .player-initials {
  border-color: var(--silver-dim);
  color: var(--silver);
  background: rgba(168, 168, 184, 0.08);
  width: 36px;
  height: 36px;
  font-size: 0.68rem;
}

.row-bronze .player-initials {
  border-color: var(--bronze-dim);
  color: var(--bronze);
  background: rgba(200, 133, 78, 0.08);
  width: 36px;
  height: 36px;
  font-size: 0.68rem;
}

.standings-grid-row:hover .player-initials {
  transform: scale(1.05);
}

/* ── Score ── */
.score {
  color: var(--accent);
  font-weight: 400;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.score-bar {
  width: 100px;
  height: 10px;
  background: var(--bg-tertiary);
  display: inline-block;
  vertical-align: middle;
  margin-right: 0.5rem;
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}

.score-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-dim), var(--accent));
  transition: width 1s cubic-bezier(0.22, 1, 0.36, 1);
  border-radius: 2px;
}

.row-gold .score-bar-fill {
  background: linear-gradient(90deg, var(--gold), var(--accent-bright));
}

.row-silver .score-bar-fill {
  background: linear-gradient(90deg, var(--silver-dim), var(--silver));
}

.row-bronze .score-bar-fill {
  background: linear-gradient(90deg, var(--bronze-dim), var(--bronze));
}

/* ── Wins / Losses / Draws ── */
.wins {
  color: var(--success);
  font-weight: 400;
  position: relative;
}

.losses {
  color: var(--text-muted);
}

.draws {
  color: var(--text-muted);
}

.buchholz {
  color: var(--text-muted);
  font-size: 0.75rem;
}

/* ── Premium CTA — View Full Standings ── */
.standings-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 1.1rem 2rem;
  background: var(--bg-tertiary);
  border-top: 1px solid var(--border);
  font-family: var(--font-display);
  font-size: 0.74rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.2s ease;
  position: relative;
  cursor: pointer;
}

.standings-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 2rem;
  right: 2rem;
  height: 1px;
  background: var(--accent);
  opacity: 0.15;
  transition: opacity 0.2s ease;
}

.standings-cta:hover {
  background: rgba(212, 168, 67, 0.04);
  color: var(--accent);
}

.standings-cta:hover::before {
  opacity: 0.4;
}

.standings-cta svg {
  transition: transform 0.2s ease;
}

.standings-cta:hover svg {
  transform: translateX(4px);
}

.standings-cta-accent {
  color: var(--accent);
  font-weight: 400;
}

/* ── Rank column accent line ── */
.rank::after {
  content: '';
  position: absolute;
  right: -0.5rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 20px;
  background: var(--border-light);
  opacity: 0.4;
}

.standings-grid-header .rank::after {
  display: none;
}

/* ── Player subtitle for top 3 ── */
.player-subtitle {
  display: block;
  font-size: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 0.05rem;
  opacity: 0.6;
}

.row-gold .player-subtitle { color: var(--gold); opacity: 0.8; }
.row-silver .player-subtitle { color: var(--silver); opacity: 0.7; }
.row-bronze .player-subtitle { color: var(--bronze); opacity: 0.7; }

/* ── Tournament Detail ── */
.tournament-header {
  padding: 3rem 2rem;
  border-bottom: 1px solid var(--border);
}

.tournament-header-inner {
  max-width: 1200px;
  margin: 0 auto;
  animation: slideUp 0.5s ease both;
}

.tournament-meta {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1rem;
}

.tournament-date {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
}

.tournament-name {
  font-family: var(--font-mono);
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
  line-height: 1.1;
}

.tournament-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  max-width: 600px;
  line-height: 1.7;
}

.tournament-info {
  display: flex;
  gap: 2rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.tournament-info-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tournament-info-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border-radius: var(--radius);
  font-size: 0.65rem;
}

.tournament-actions {
  display: flex;
  gap: 1rem;
}

.tournament-content {
  max-width: 1200px;
  margin: 0 auto;
}

.tournament-completed-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  border: 1px solid var(--accent-dim);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent);
  background: var(--accent-bg);
  font-weight: 600;
}

/* ── Match Cards ── */
.matches-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.match-card {
  background: var(--bg-card);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: background var(--transition-fast);
  position: relative;
}

.match-card:hover {
  background: var(--bg-card-hover);
}

.match-card.match-completed {
  border-left: 2px solid var(--accent-dim);
  background: rgba(212, 168, 67, 0.03);
}

.match-players {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.match-player {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 500;
  flex: 1;
  padding: 0.35rem 0.5rem;
  border-radius: var(--radius);
  transition: background var(--transition-fast);
}

.match-player:last-child {
  flex-direction: row-reverse;
  text-align: right;
}

.match-player.winner {
  background: var(--accent-bg);
  color: var(--accent);
  font-weight: 700;
}

.player-dot {
  width: 8px;
  height: 8px;
  background: var(--text-muted);
  display: inline-block;
  flex-shrink: 0;
}

.match-player.winner .player-dot {
  background: var(--accent);
}

.match-vs {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  flex-shrink: 0;
  padding: 0.2rem 0.5rem;
  border: 1px solid var(--border);
  font-weight: 600;
}

.match-table {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-muted);
  padding: 0.2rem 0.5rem;
  background: var(--bg-tertiary);
  border-radius: var(--radius);
  display: inline-block;
}

.match-pending {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-muted);
  text-align: center;
  padding: 0.5rem;
  border: 1px dashed var(--border-light);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.match-pending-dot {
  width: 6px;
  height: 6px;
  background: var(--warning);
  animation: pulse 1.5s ease-in-out infinite;
}

.match-result {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  text-align: center;
  padding: 0.35rem;
  background: var(--accent-bg);
  border-radius: var(--radius);
}

/* ── Filter Bar ── */
.filter-bar {
  display: flex;
  gap: 0;
  margin-bottom: 2rem;
  border: 1px solid var(--border);
  background: var(--bg-tertiary);
}

.filter-btn {
  padding: 0.55rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  background: transparent;
  color: var(--text-muted);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  border-right: 1px solid var(--border);
  position: relative;
}

.filter-btn:last-child {
  border-right: none;
}

.filter-btn:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.03);
}

.filter-btn.active {
  color: var(--accent);
  background: var(--accent-bg);
}

.filter-btn.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
}

/* ── Admin ── */
.admin-actions {
  margin-bottom: 2rem;
}

.admin-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-bottom: 2rem;
  animation: slideDown 0.3s ease both;
}

.admin-form h3 {
  font-family: var(--font-mono);
  margin-bottom: 1.5rem;
  font-size: 1rem;
}

.admin-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-bottom: 0.5rem;
  cursor: pointer;
  transition: all var(--transition-base);
}

.admin-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-light);
  transform: translateX(4px);
}

.admin-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.admin-card h3 {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
}

.admin-card-footer {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

.admin-toolbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.detail-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.detail-actions {
  display: flex;
  gap: 0.5rem;
}

.detail-participants,
.detail-rounds {
  margin-bottom: 2rem;
}

.detail-participants h3,
.detail-rounds h3 {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.participant-row {
  display: grid;
  grid-template-columns: 40px 1fr 80px 80px 1fr;
  gap: 0.5rem;
  padding: 0.55rem 1rem;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  align-items: center;
  transition: background var(--transition-fast);
}

.participant-row:hover {
  background: var(--bg-card-hover);
}

.participant-row:last-child {
  border-bottom: none;
}

.p-seed { color: var(--text-muted); }
.p-name { color: var(--text-primary); font-weight: 600; }
.p-rating { color: var(--text-muted); }
.p-score { color: var(--accent); font-weight: 700; }
.p-vrc { color: var(--text-muted); text-align: right; }

.round-block {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 1rem;
  overflow: hidden;
  animation: slideUp 0.3s ease both;
}

.round-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.7rem 1.25rem;
  background: var(--bg-tertiary);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  border-bottom: 1px solid var(--border);
}

.round-matches {
  background: var(--bg-card);
}

.match-admin-row {
  display: grid;
  grid-template-columns: 50px 1fr 30px 1fr 70px 140px;
  gap: 0.5rem;
  padding: 0.55rem 1.25rem;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  align-items: center;
  transition: background var(--transition-fast);
}

.match-admin-row:hover {
  background: var(--bg-card-hover);
}

.match-admin-row:last-child {
  border-bottom: none;
}

.ma-table { color: var(--text-muted); }
.ma-bye { color: var(--text-muted); font-style: italic; }
.ma-vs { color: var(--text-muted); text-align: center; font-size: 0.55rem; padding: 0.1rem 0.3rem; border: 1px solid var(--border); display: inline-block; }
.ma-p1 { text-align: right; }
.ma-p2 { text-align: left; }
.ma-winner { color: var(--accent); font-weight: 700; }
.ma-result { color: var(--text-muted); text-align: center; }

.ma-input {
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  color: var(--text-primary);
  padding: 0.3rem 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  cursor: pointer;
  border-radius: var(--radius);
  transition: border-color var(--transition-fast);
}

.ma-input:hover {
  border-color: var(--border-hover);
}

.ma-input:focus {
  outline: none;
  border-color: var(--accent);
}

/* ── States ── */
.loading {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.loading-spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--border-light);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.error {
  text-align: center;
  padding: 2rem;
  color: var(--danger);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  background: var(--danger-bg);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: var(--radius-lg);
  max-width: 500px;
  margin: 2rem auto;
}

.empty-state {
  text-align: center;
  padding: 5rem 2rem;
  color: var(--text-muted);
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.3;
}

.empty-state h3 {
  font-family: var(--font-mono);
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

.empty-state p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ── Footer ── */
.footer {
  margin-top: auto;
  border-top: 1px solid var(--border);
  padding: 2rem;
  background: var(--bg-secondary);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-meta {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.footer-meta a {
  color: var(--text-muted);
}

.footer-meta a:hover {
  color: var(--text-primary);
}

/* ── Toast Notifications ── */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toast {
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  animation: slideInRight 0.3s ease both;
  border: 1px solid;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 280px;
  box-shadow: var(--shadow-md);
}

.toast-success {
  background: var(--success-bg);
  border-color: rgba(78, 204, 163, 0.3);
  color: var(--success);
}

.toast-error {
  background: var(--danger-bg);
  border-color: rgba(239, 68, 68, 0.3);
  color: var(--danger);
}

.toast-info {
  background: var(--accent-bg);
  border-color: rgba(212, 168, 67, 0.3);
  color: var(--accent);
}

/* ── Players Page ── */
.players-table {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  #tsg-container {
    height: 320px;
  }
}

@media (max-width: 768px) {
  .standings-grid {
    grid-template-columns: 35px 1fr 60px 50px 35px 35px 35px;
    font-size: 0.72rem;
    padding: 0.8rem 0.75rem;
  }

  .standings-grid-compact {
    grid-template-columns: 42px 1fr 65px 110px;
  }

  .standings-grid-players {
    grid-template-columns: 42px 1fr 65px 50px 65px;
  }

  .standings-grid-header {
    font-size: 0.62rem;
    padding: 0.65rem 0.75rem;
  }

  .standings-grid-row::before {
    left: 0.9rem;
    width: 3px;
    height: 3px;
  }

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

  .form-row-3 {
    grid-template-columns: 1fr;
  }

  .match-admin-row {
    grid-template-columns: 35px 1fr 25px 1fr 50px 100px;
    font-size: 0.65rem;
    padding: 0.5rem 0.75rem;
  }

  .participant-row {
    grid-template-columns: 30px 1fr 60px 60px 1fr;
    font-size: 0.65rem;
  }

  .nav-inner {
    padding: 0 1rem;
  }

  .hero {
    min-height: 70vh;
  }

  #tsg-container {
    height: 280px;
  }

  .hero-stats {
    gap: 1.5rem;
    flex-wrap: wrap;
  }

  .section {
    padding: 3rem 1rem;
  }

  .page-header {
    padding: 3rem 1rem 2rem;
  }

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

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

  .tournament-info {
    gap: 1rem;
    flex-direction: column;
  }

  .toast-container {
    bottom: 1rem;
    right: 1rem;
    left: 1rem;
  }

  .toast {
    min-width: auto;
  }

  .score-bar {
    width: 60px;
    height: 7px;
  }

  .rank-badge {
    width: 32px;
    height: 32px;
    font-size: 0.65rem;
  }

  .rank-badge-default {
    width: 28px;
    height: 28px;
    font-size: 0.58rem;
  }

  .player-initials {
    width: 30px;
    height: 30px;
    font-size: 0.6rem;
  }

  .row-gold .player-initials,
  .row-silver .player-initials,
  .row-bronze .player-initials {
    width: 32px;
    height: 32px;
    font-size: 0.63rem;
  }

  .rank::after {
    display: none;
  }

  .crown-indicator {
    top: -6px;
  }
}

@media (max-width: 480px) {
  .standings-grid {
    grid-template-columns: 30px 1fr 50px 35px 30px 30px 30px;
    font-size: 0.66rem;
    padding: 0.6rem 0.5rem;
  }

  .standings-grid-compact {
    grid-template-columns: 35px 1fr 55px 95px;
  }

  .standings-grid-header {
    font-size: 0.56rem;
    padding: 0.55rem 0.5rem;
  }

  .standings-grid-row::before {
    display: none;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .score-bar {
    display: none;
  }

  .crown-indicator {
    top: -4px;
  }
}