:root {
  --bg: #0f1419;
  --bg-elevated: #171d25;
  --bg-panel: #1c2430;
  --border: #2a3544;
  --text: #e8edf4;
  --text-muted: #8b9cb0;
  --accent: #5eb3ff;
  --accent-soft: rgba(94, 179, 255, 0.12);
  --success: #4ade80;
  --warning: #fbbf24;
  --danger: #f87171;
  --radius: 12px;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font);
  background: linear-gradient(135deg, #0b1015 0%, #121820 50%, #0f1419 100%);
  color: var(--text);
  min-height: 100vh;
}

code {
  font-family: ui-monospace, monospace;
  font-size: 0.9em;
  background: rgba(255, 255, 255, 0.06);
  padding: 0.15em 0.4em;
  border-radius: 4px;
}

.layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}

.sidebar {
  background: var(--bg-elevated);
  border-right: 1px solid var(--border);
  padding: 1.5rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0 0.5rem;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), #3d7fd6);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 1.2rem;
}

.brand small {
  display: block;
  color: var(--text-muted);
  font-size: 0.75rem;
}

.nav {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  padding: 0.65rem 0.85rem;
  border-radius: 8px;
  transition: background 0.15s, color 0.15s;
}

.nav-link:hover,
.nav-link.active {
  background: var(--accent-soft);
  color: var(--text);
}

.sidebar-footer {
  margin-top: auto;
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0 0.5rem;
}

.main {
  padding: 2rem;
  max-width: 1200px;
}

.page-header {
  margin-bottom: 1.75rem;
}

.page-header h1 {
  margin: 0 0 0.35rem;
  font-size: 1.85rem;
}

.subtitle {
  margin: 0;
  color: var(--text-muted);
}

.alert {
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
  border: 1px solid transparent;
}

.alert-warning {
  background: rgba(251, 191, 36, 0.1);
  border-color: rgba(251, 191, 36, 0.25);
  color: #fde68a;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  box-shadow: var(--shadow);
}

.stat-label {
  display: block;
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 0.35rem;
}

.stat-value {
  font-size: 1.75rem;
  line-height: 1.1;
}

.stat-value.accent {
  color: var(--success);
}

.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow);
}

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

.panel-header h2 {
  margin: 0;
  font-size: 1.1rem;
}

.badge {
  background: var(--accent-soft);
  color: var(--accent);
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.85rem;
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th,
.table td {
  text-align: left;
  padding: 0.75rem 0.65rem;
  border-bottom: 1px solid var(--border);
}

.table th {
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.table tbody tr:last-child td {
  border-bottom: none;
}

.table-clickable tbody tr {
  cursor: pointer;
  transition: background 0.12s;
}

.table-clickable tbody tr:hover {
  background: rgba(255, 255, 255, 0.03);
}

.player-name {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 600;
}

.muted {
  color: var(--text-muted);
  font-size: 0.82rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

.status-dot.online {
  background: var(--success);
  box-shadow: 0 0 8px rgba(74, 222, 128, 0.6);
}

.status-dot.offline {
  background: #64748b;
}

.status-dot.inline {
  width: 7px;
  height: 7px;
}

.tag {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
}

.tag-online {
  background: rgba(74, 222, 128, 0.15);
  color: var(--success);
}

.tag-offline {
  background: rgba(100, 116, 139, 0.2);
  color: #94a3b8;
}

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

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

.empty {
  color: var(--text-muted);
  margin: 0;
}

.profile-layout {
  display: grid;
  gap: 1.5rem;
}

.profile-head {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1.5rem;
}

.avatar {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: linear-gradient(135deg, #334155, #1e293b);
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  font-weight: 700;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin: 0;
}

.detail-grid div {
  background: rgba(0, 0, 0, 0.15);
  border-radius: 8px;
  padding: 0.85rem;
}

.detail-grid dt {
  margin: 0 0 0.25rem;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.detail-grid dd {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
}

.chip-list {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.chip-label {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-right: 0.25rem;
}

.chip {
  background: var(--accent-soft);
  color: var(--accent);
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  font-size: 0.85rem;
}

.coming-soon {
  border-style: dashed;
}

.coming-soon-page,
.error-page {
  text-align: center;
  padding: 3rem 2rem;
}

.coming-soon-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.btn {
  display: inline-block;
  margin-top: 1.25rem;
  background: var(--accent);
  color: #0b1015;
  text-decoration: none;
  padding: 0.65rem 1.1rem;
  border-radius: 8px;
  font-weight: 600;
}

.btn:hover {
  filter: brightness(1.08);
}

.back-link {
  margin-top: -0.5rem;
}

.group-info {
  margin-top: 1rem;
  color: var(--text-muted);
}

.auth-panel {
  max-width: 480px;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.auth-form label {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.auth-form input {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  padding: 0.7rem 0.85rem;
  font-size: 1rem;
}

.auth-form input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.btn-block {
  width: 100%;
  margin-top: 0.25rem;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  text-decoration: none;
  padding: 0.65rem 1.1rem;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.04);
}

.profile-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.auth-help h2 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
}

.auth-help p {
  margin: 0 0 0.75rem;
  color: var(--text-muted);
}

.auth-help pre {
  margin: 0 0 0.75rem;
  padding: 0.85rem 1rem;
  background: rgba(0, 0, 0, 0.25);
  border-radius: 8px;
  overflow-x: auto;
}

.alert-error {
  background: rgba(248, 113, 113, 0.1);
  border-color: rgba(248, 113, 113, 0.25);
  color: #fecaca;
}

@media (max-width: 768px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .nav {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .main {
    padding: 1rem;
  }

  .table {
    display: block;
    overflow-x: auto;
  }
}