/* Tournament hub tab — isolated styles */
.hub-trn-shell {
  max-width: min(920px, 100%);
  margin: 0 auto;
  width: 100%;
  animation: hubTrnFadeIn 0.35s ease;
}
@keyframes hubTrnFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.hub-trn-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}
.hub-trn-title {
  margin: 0;
  font-size: clamp(20px, 4vw, 26px);
  font-weight: 900;
  color: #0f172a;
}
.hub-trn-subnav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}
.hub-trn-subnav-btn {
  border: 1px solid #e2e8f0;
  background: #fff;
  color: #475569;
  font-size: 13px;
  font-weight: 800;
  padding: 10px 16px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.15s;
}
.hub-trn-subnav-btn:hover {
  border-color: #cbd5e1;
  transform: translateY(-1px);
}
.hub-trn-subnav-btn.is-active {
  background: linear-gradient(135deg, #ea580c 0%, #f97316 100%);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 14px rgba(234, 88, 12, 0.35);
}
.hub-trn-btn {
  border: none;
  background: linear-gradient(135deg, #ea580c 0%, #f97316 100%);
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  padding: 10px 18px;
  border-radius: 12px;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(234, 88, 12, 0.3);
  transition: transform 0.15s, filter 0.2s;
}
.hub-trn-btn:hover { filter: brightness(1.05); transform: translateY(-1px); }
.hub-trn-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}
.hub-trn-btn--ghost {
  background: #fff;
  color: #475569;
  border: 1px solid #e2e8f0;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.06);
}
.hub-trn-btn--danger {
  background: linear-gradient(135deg, #dc2626 0%, #ef4444 100%);
  box-shadow: 0 4px 14px rgba(220, 38, 38, 0.25);
}
.hub-trn-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
}
.hub-trn-card {
  background: #fff;
  border-radius: 18px;
  border: 1px solid rgba(15, 23, 42, 0.06);
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.06);
  padding: 18px;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
  animation: hubTrnCardIn 0.4s ease backwards;
}
.hub-trn-card:nth-child(1) { animation-delay: 0.02s; }
.hub-trn-card:nth-child(2) { animation-delay: 0.06s; }
.hub-trn-card:nth-child(3) { animation-delay: 0.1s; }
@keyframes hubTrnCardIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
.hub-trn-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.1);
  border-color: rgba(234, 88, 12, 0.25);
}
.hub-trn-card__status {
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 10px;
}
.hub-trn-card__status--recruiting,
.hub-trn-card__status--scheduled { background: #eff6ff; color: #2563eb; }
.hub-trn-card__status--ready { background: #fef9c3; color: #a16207; }
.hub-trn-card__status--in_progress,
.hub-trn-card__status--active { background: #ecfdf5; color: #059669; }
.hub-trn-card__status--completed { background: #f1f5f9; color: #64748b; }
.hub-trn-card__status--cancelled { background: #fef2f2; color: #dc2626; }
.hub-trn-btn--sm { padding: 8px 12px; font-size: 12px; }
.hub-trn-hint { font-size: 12px; color: #64748b; margin: 4px 0 12px; }
.hub-trn-visibility { display: flex; gap: 16px; margin-bottom: 8px; }
.hub-trn-radio { font-size: 14px; font-weight: 700; color: #334155; display: flex; align-items: center; gap: 8px; }
.hub-trn-modal--wide { max-width: 480px; }
.hub-trn-lobby { animation: hubTrnFadeIn 0.35s ease; }
.hub-trn-back {
  border: none;
  background: transparent;
  color: #64748b;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
  margin-bottom: 12px;
  padding: 0;
}
.hub-trn-back:hover { color: #ea580c; }
.hub-trn-lobby-head { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-bottom: 16px; }
.hub-trn-lobby-meta {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
  margin: 0 0 16px;
  padding: 16px;
  background: #fff;
  border-radius: 16px;
  border: 1px solid rgba(15, 23, 42, 0.06);
}
.hub-trn-lobby-meta dt { font-size: 11px; font-weight: 800; color: #94a3b8; text-transform: uppercase; margin: 0 0 4px; }
.hub-trn-lobby-meta dd { margin: 0; font-size: 14px; font-weight: 800; color: #0f172a; }
.hub-trn-lobby-desc { font-size: 14px; color: #475569; line-height: 1.5; margin-bottom: 16px; }
.hub-trn-lobby-sub { font-size: 13px; font-weight: 800; color: #64748b; margin: 0 0 10px; text-transform: uppercase; letter-spacing: 0.04em; }
.hub-trn-lobby-players { list-style: none; margin: 0 0 16px; padding: 0; }
.hub-trn-lobby-player {
  padding: 12px 14px;
  background: #f8fafc;
  border-radius: 12px;
  margin-bottom: 6px;
  font-size: 14px;
  font-weight: 700;
  color: #64748b;
}
.hub-trn-lobby-player__nick {
  color: #0f172a;
  font-weight: 800;
}
.hub-trn-lobby-organizer {
  color: #64748b;
  font-weight: 600;
  font-style: italic;
}
.hub-trn-game-seat-empty {
  padding: 10px 14px;
  border-radius: 12px;
  margin-bottom: 6px;
  font-size: 13px;
  color: #94a3b8;
  background: #f1f5f9;
}
.hub-trn-game-lobby { margin-bottom: 18px; }
.hub-trn-btn--start {
  background: linear-gradient(135deg, #059669, #10b981);
}
.hub-trn-hint--ok { color: #059669; }
.hub-trn-lobby-seat {
  display: inline-block;
  min-width: 1.5em;
  color: #ea580c;
  font-weight: 900;
}
.hub-trn-lobby-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.hub-trn-invites-block { margin-bottom: 18px; }
.hub-trn-invites-title { font-size: 14px; font-weight: 800; margin: 0 0 10px; color: #0f172a; }
.hub-trn-invite-card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  background: #fff7ed;
  border: 1px solid rgba(234, 88, 12, 0.25);
  border-radius: 14px;
  margin-bottom: 8px;
}
.hub-trn-invite-actions { display: flex; gap: 8px; }
.hub-trn-online-list { display: flex; flex-direction: column; gap: 6px; max-height: 280px; overflow-y: auto; }
.hub-trn-online-row {
  text-align: left;
  border: 1px solid #e2e8f0;
  background: #f8fafc;
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.hub-trn-online-row:hover { background: #fff7ed; border-color: rgba(234, 88, 12, 0.35); }
.hub-trn-game-banner {
  width: 100%;
  padding: 14px 16px;
  margin-bottom: 12px;
  background: linear-gradient(135deg, #ecfdf5 0%, #fff 60%);
  border: 1px solid rgba(5, 150, 105, 0.35);
  border-radius: 14px;
}
.hub-trn-game-banner p {
  margin: 0 0 10px;
  font-size: 14px;
  font-weight: 700;
  color: #065f46;
}
.hub-trn-card__name {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 900;
  color: #0f172a;
  line-height: 1.25;
}
.hub-trn-card__meta {
  font-size: 12px;
  font-weight: 700;
  color: #64748b;
  margin: 0 0 4px;
}
.hub-trn-card__winner {
  margin: 10px 0 0;
  font-size: 14px;
  font-weight: 800;
  color: #b45309;
  line-height: 1.4;
}
.hub-trn-card-spectate,
.hub-trn-card-delete {
  margin-top: 12px;
  width: 100%;
}
.hub-trn-card-spectate + .hub-trn-card-delete {
  margin-top: 8px;
}
.hub-trn-lobby-winner {
  grid-column: 1 / -1;
  padding: 12px 14px;
  background: linear-gradient(135deg, #fffbeb 0%, #fff 70%);
  border-radius: 12px;
  border: 1px solid rgba(234, 179, 8, 0.35);
}
.hub-trn-lobby-winner dd {
  font-size: 16px;
  font-weight: 900;
  color: #b45309;
}
.hub-trn-card__desc {
  font-size: 13px;
  color: #475569;
  margin: 10px 0 0;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.hub-trn-empty {
  text-align: center;
  padding: 48px 20px;
  color: #94a3b8;
  font-size: 14px;
  font-weight: 600;
}
.hub-trn-guest {
  background: #fff;
  border-radius: 18px;
  padding: 32px 24px;
  text-align: center;
  border: 1px solid #e2e8f0;
}
.hub-trn-guest p {
  margin: 0 0 8px;
  color: #64748b;
  font-size: 14px;
  font-weight: 600;
}
.hub-trn-toast {
  background: #fff7ed;
  border: 1px solid rgba(234, 88, 12, 0.35);
  color: #9a3412;
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 14px;
  animation: hubTrnFadeIn 0.3s ease;
}
.hub-trn-leader-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.hub-trn-leader-row {
  display: grid;
  grid-template-columns: 40px 1fr repeat(4, auto);
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  background: #fff;
  border-radius: 16px;
  border: 1px solid rgba(15, 23, 42, 0.06);
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.06);
  font-size: 13px;
}
.hub-trn-leader-row--gold {
  border-color: rgba(234, 179, 8, 0.45);
  background: linear-gradient(135deg, #fffbeb 0%, #fff 40%);
}
.hub-trn-leader-row--silver {
  border-color: rgba(148, 163, 184, 0.4);
  background: linear-gradient(135deg, #f8fafc 0%, #fff 45%);
}
.hub-trn-leader-row--bronze {
  border-color: rgba(217, 119, 6, 0.35);
  background: linear-gradient(135deg, #fff7ed 0%, #fff 45%);
}
.hub-trn-leader-rank {
  font-weight: 900;
  color: #94a3b8;
  text-align: center;
}
.hub-trn-leader-nick {
  font-weight: 800;
  color: #0f172a;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.hub-trn-leader-num {
  font-weight: 800;
  color: #64748b;
  text-align: center;
  min-width: 3ch;
}
.hub-trn-leader-mmr {
  font-weight: 900;
  color: #ea580c;
  text-align: right;
  min-width: 4ch;
}
.hub-trn-leader-head {
  display: none;
  grid-template-columns: 40px 1fr repeat(4, auto);
  gap: 10px;
  padding: 0 16px 8px;
  font-size: 11px;
  font-weight: 800;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
@media (min-width: 640px) {
  .hub-trn-leader-head { display: grid; }
}
.hub-trn-stats-card {
  background: #fff;
  border-radius: 18px;
  padding: 24px;
  border: 1px solid rgba(15, 23, 42, 0.06);
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.06);
}
.hub-trn-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 14px;
  margin-top: 16px;
}
.hub-trn-stat {
  text-align: center;
  padding: 14px 10px;
  background: #f8fafc;
  border-radius: 14px;
}
.hub-trn-stat__val {
  display: block;
  font-size: 22px;
  font-weight: 900;
  color: #ea580c;
}
.hub-trn-stat__lbl {
  font-size: 11px;
  font-weight: 700;
  color: #64748b;
  margin-top: 4px;
}
.hub-trn-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  /* Above .lobby-screen (12000); below .case-open-overlay (15000) */
  z-index: 12500;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 0;
  animation: hubTrnFadeIn 0.2s ease;
}
@media (min-width: 640px) {
  .hub-trn-modal-backdrop {
    align-items: center;
    padding: 24px;
  }
}
.hub-trn-modal {
  background: #fff;
  border-radius: 20px 20px 0 0;
  width: 100%;
  max-width: 520px;
  max-height: min(90vh, 720px);
  overflow: auto;
  padding: 24px;
  box-shadow: 0 -8px 40px rgba(15, 23, 42, 0.15);
  animation: hubTrnModalUp 0.35s ease;
}
@media (min-width: 640px) {
  .hub-trn-modal {
    border-radius: 20px;
    animation: hubTrnFadeIn 0.35s ease;
  }
}
@keyframes hubTrnModalUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}
.hub-trn-modal h3 {
  margin: 0 0 16px;
  font-size: 20px;
  font-weight: 900;
}
.hub-trn-form label {
  display: block;
  font-size: 12px;
  font-weight: 800;
  color: #64748b;
  margin: 12px 0 6px;
}
.hub-trn-form input,
.hub-trn-form select,
.hub-trn-form textarea {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 14px;
  font-family: inherit;
}
.hub-trn-form textarea {
  min-height: 72px;
  resize: vertical;
}
.hub-trn-form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}
.hub-trn-detail-section {
  margin-top: 18px;
}
.hub-trn-detail-section h4 {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 800;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.hub-trn-participant {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  background: #f8fafc;
  border-radius: 12px;
  margin-bottom: 6px;
  font-size: 14px;
  font-weight: 700;
}
.hub-trn-match {
  font-size: 13px;
  padding: 10px 12px;
  border-left: 3px solid #ea580c;
  background: #fff7ed;
  border-radius: 0 12px 12px 0;
  margin-bottom: 8px;
}
.hub-trn-admin-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}
.hub-trn-msg {
  font-size: 13px;
  font-weight: 700;
  margin-top: 10px;
}
.hub-trn-msg--err { color: #dc2626; }
.hub-trn-msg--ok { color: #059669; }
@media (max-width: 639px) {
  .hub-trn-leader-row {
    grid-template-columns: 32px 1fr 1fr;
    grid-template-rows: auto auto;
  }
  .hub-trn-leader-row .hub-trn-leader-num:nth-child(3),
  .hub-trn-leader-row .hub-trn-leader-num:nth-child(4),
  .hub-trn-leader-row .hub-trn-leader-num:nth-child(5) {
    font-size: 11px;
  }
  .hub-trn-leader-mmr {
    grid-column: 2 / -1;
    text-align: left;
    padding-top: 4px;
  }
}