:root {
  color-scheme: dark;
  --bg: #070707;
  --panel: #151515;
  --line: rgba(212, 175, 55, .18);
  --gold: #d4af37;
  --gold-2: #f3d36b;
  --text: #f7f1dc;
  --muted: #9e9a8e;
  --danger: #ff625c;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top left, rgba(212, 175, 55, .12), transparent 34rem), var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

.shell {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 28px 20px;
  background: rgba(11, 11, 11, .88);
  border-right: 1px solid var(--line);
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 34px;
}

.brand-mark,
.login-logo {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 18px;
  color: #111;
  background: linear-gradient(135deg, var(--gold-2), var(--gold));
  box-shadow: 0 0 24px rgba(212, 175, 55, .28);
  font-weight: 900;
}

.brand strong {
  display: block;
  font-size: 20px;
}

.brand small,
.hint,
.eyebrow,
td small {
  color: var(--muted);
}

.nav {
  display: grid;
  gap: 8px;
}

.nav a,
.logout {
  display: block;
  padding: 13px 14px;
  border: 1px solid transparent;
  border-radius: 14px;
  color: #d9d2bd;
}

.nav a:hover,
.nav a.active {
  background: rgba(212, 175, 55, .12);
  border-color: var(--line);
  color: var(--gold-2);
}

.logout {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 24px;
  color: #f0b0ab;
}

.main {
  padding: 30px;
  overflow: auto;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 26px;
}

.topbar h1,
.login-card h1 {
  margin: 4px 0 0;
  font-size: 30px;
}

.eyebrow {
  margin: 0;
  letter-spacing: .16em;
  text-transform: uppercase;
  font-size: 12px;
}

.center {
  text-align: center;
}

.admin-pill {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, .04);
  color: var(--gold-2);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 18px;
}

.stat-card,
.panel,
.login-card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, .055), rgba(255, 255, 255, .025));
  border-radius: 22px;
  box-shadow: 0 18px 60px rgba(0, 0, 0, .25);
}

.stat-card {
  padding: 22px;
}

.stat-card span {
  color: var(--muted);
}

.stat-card strong {
  display: block;
  margin: 10px 0;
  font-size: 34px;
  color: var(--gold-2);
}

.stat-card small {
  color: #c9c0a8;
}

.two-col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.panel {
  padding: 20px;
}

.panel.narrow {
  max-width: 980px;
}

.panel-head,
.toolbar,
.row-actions,
.card-actions,
.form-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

.panel-head {
  justify-content: space-between;
  margin-bottom: 12px;
}

.panel-head h2,
.content-card h2 {
  margin: 0;
}

.panel-head a {
  color: var(--gold-2);
}

.simple-list {
  display: grid;
  gap: 10px;
}

.simple-list a {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 12px;
  padding: 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, .04);
}

.simple-list em {
  color: var(--gold);
  font-style: normal;
}

.toolbar {
  flex-wrap: wrap;
  margin-bottom: 16px;
}

input,
select,
textarea {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 12px;
  outline: 0;
  background: rgba(5, 5, 5, .72);
  color: var(--text);
  font: inherit;
}

.toolbar input {
  max-width: 360px;
}

.toolbar select {
  max-width: 180px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, .06);
  color: var(--text);
  cursor: pointer;
  font: inherit;
  white-space: nowrap;
}

.btn.primary {
  border-color: rgba(212, 175, 55, .6);
  background: linear-gradient(135deg, #f3d36b, #c99c24);
  color: #19150b;
  font-weight: 800;
}

.btn.danger {
  border-color: rgba(255, 98, 92, .4);
  color: #ffd2cf;
}

.btn.small {
  min-height: 34px;
  padding: 0 12px;
  border-radius: 10px;
  font-size: 14px;
}

.btn.ghost {
  border-color: rgba(212, 175, 55, .4);
  color: var(--gold-2);
  background: rgba(212, 175, 55, .08);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.room-card-head-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

/* 赛事管理页 */
.panel-head-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.tn-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 18px;
  margin-top: 18px;
}

.tn-status-card,
.tn-control-card,
.tn-info-card,
.tn-levels-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, .04), rgba(255, 255, 255, .02));
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 16px;
  padding: 18px;
  display: grid;
  gap: 12px;
}

.tn-levels-card {
  grid-column: 1 / -1;
}

.tn-section-title {
  color: var(--gold-2);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 2px;
}

.tn-status-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 16px;
  align-items: center;
  font-size: 14px;
}

.tn-label {
  color: var(--muted);
}

.tn-status-tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  background: rgba(255, 255, 255, .08);
  color: #c8d4e6;
}

.tn-status-tag.running {
  background: rgba(43, 214, 107, .18);
  color: #6effb0;
}

.tn-status-tag.paused {
  background: rgba(255, 180, 60, .18);
  color: #ffd99a;
}

.tn-status-tag.finished {
  background: rgba(255, 90, 90, .18);
  color: #ffb1ad;
}

.tn-btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tn-btn-row .btn[disabled] {
  opacity: .4;
  cursor: not-allowed;
}

.tn-form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
}

.tn-form-grid label {
  display: grid;
  gap: 6px;
}

.tn-form-grid label span {
  color: var(--muted);
  font-size: 13px;
}

.tn-form-grid input,
.tn-info-card input,
.tn-levels-table input,
.tn-levels-table select {
  width: 100%;
  background: rgba(0, 0, 0, .25);
  border: 1px solid rgba(255, 255, 255, .12);
  color: var(--text);
  border-radius: 10px;
  padding: 8px 10px;
  font: inherit;
}

.tn-table-wrap {
  width: 100%;
  overflow-x: auto;
}

.tn-levels-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
}

.tn-levels-table th,
.tn-levels-table td {
  padding: 6px 8px;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, .06);
  font-size: 14px;
}

.tn-levels-table th {
  color: var(--muted);
  font-weight: 700;
}

.tn-levels-table tr.is-break {
  background: rgba(255, 180, 60, .06);
}

.tn-levels-table tr.is-current {
  background: rgba(43, 214, 107, .08);
}

@media (max-width: 960px) {
  .tn-grid {
    grid-template-columns: 1fr;
  }
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 880px;
}

th,
td {
  padding: 14px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, .07);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--gold-2);
  font-size: 13px;
  font-weight: 700;
}

td strong,
td small {
  display: block;
}

.mini-list {
  margin: 0;
  padding-left: 18px;
}

.status,
.tags span {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(212, 175, 55, .12);
  color: var(--gold-2);
}

.inline-form {
  display: flex;
  gap: 8px;
}

.inline-form select {
  min-width: 110px;
}

.num-input {
  max-width: 120px;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.cards-grid {
  display: grid;
  gap: 14px;
}

.content-card {
  display: grid;
  grid-template-columns: 54px 1fr auto;
  gap: 14px;
  align-items: start;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 18px;
  background: rgba(255, 255, 255, .035);
}

.content-icon {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 16px;
  background: rgba(212, 175, 55, .13);
  font-size: 26px;
}

.content-body p {
  margin: 7px 0;
  color: #c8c1ad;
}

.card-actions {
  align-items: stretch;
}

.room-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.room-card {
  display: grid;
  gap: 14px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 18px;
  background: rgba(255, 255, 255, .035);
}

.room-card.paused {
  border-color: rgba(255, 98, 92, .45);
  background: linear-gradient(180deg, rgba(255, 98, 92, .1), rgba(255, 255, 255, .03));
}

.room-card-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.room-card strong,
.room-card small {
  display: block;
}

.room-card small,
.room-meta,
.hint.left {
  color: var(--muted);
}

.room-status {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(65, 211, 128, .12);
  color: #8dffbf;
  white-space: nowrap;
}

.room-status.paused {
  background: rgba(255, 98, 92, .14);
  color: #ffaaa6;
}

.room-meta {
  font-size: 13px;
}

.room-status-form {
  display: grid;
  gap: 12px;
}

.room-player-box {
  display: grid;
  gap: 10px;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, .08);
}

.room-section-title {
  color: var(--gold-2);
  font-size: 14px;
  font-weight: 800;
}

.room-player-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 12px;
  background: rgba(0, 0, 0, .18);
}

.room-player-row strong,
.room-player-row small {
  display: block;
}

.room-player-row small,
.room-empty {
  color: var(--muted);
  font-size: 13px;
}

.room-player-row form {
  margin: 0;
}

.room-empty {
  padding: 10px;
  border: 1px dashed rgba(255, 255, 255, .1);
  border-radius: 12px;
  text-align: center;
}

.form.stack {
  display: grid;
  gap: 16px;
}

.form label span {
  display: block;
  margin-bottom: 8px;
  color: #d7cfb8;
}

.grid-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.grid-form .full {
  grid-column: 1 / -1;
}

.check-row {
  display: flex;
  gap: 10px;
  align-items: center;
  padding-top: 28px;
}

.check-row input {
  width: auto;
}

.check-row span {
  margin: 0;
}

.auth-main {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-card {
  width: min(420px, 100%);
  padding: 30px;
}

.login-logo {
  margin: 0 auto 18px;
  font-size: 24px;
}

.login-card h1 {
  text-align: center;
  margin-bottom: 24px;
}

.hint {
  margin: 16px 0 0;
  text-align: center;
  font-size: 13px;
}

.flash-wrap {
  display: grid;
  gap: 10px;
  margin-bottom: 16px;
}

.auth-flash {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: min(420px, calc(100% - 32px));
}

.flash {
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, .08);
  background: rgba(255, 255, 255, .06);
}

.flash.success {
  border-color: rgba(53, 208, 138, .35);
  color: #a6f4ce;
}

.flash.error {
  border-color: rgba(255, 98, 92, .35);
  color: #ffc8c5;
}

.empty {
  padding: 18px;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 980px) {
  .shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
  }

  .logout {
    position: static;
    margin-top: 12px;
  }

  .stats-grid,
  .two-col,
  .grid-form {
    grid-template-columns: 1fr;
  }

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

  .main {
    padding: 20px;
  }
}


.category-manager {
  margin: 0 0 18px;
  padding: 14px;
  border: 1px solid rgba(212, 175, 55, .16);
  border-radius: 18px;
  background: rgba(255, 255, 255, .035);
}

.category-add-head {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 12px;
  align-items: center;
}

.category-add-head small,
.category-item small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
}

.category-form {
  display: grid;
  grid-template-columns: 76px minmax(140px, 1fr) minmax(150px, 1fr) 90px auto;
  gap: 8px;
  align-items: center;
}

.category-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.category-item {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 14px;
  background: rgba(0, 0, 0, .2);
}

.category-item form {
  margin: 0;
}

@media (max-width: 980px) {
  .category-add-head,
  .category-form {
    grid-template-columns: 1fr;
  }
}