:root {
  --bg: #0b0f19;
  --panel: rgba(255, 255, 255, 0.06);
  --panel2: rgba(255, 255, 255, 0.08);
  --stroke: rgba(255, 255, 255, 0.12);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.64);
  --accent: #6d5efc;
  --good: #2dd4bf;
  --warn: #fbbf24;
  --bad: #fb7185;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
  --radius: 16px;
  --radius-sm: 12px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
}

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

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--text);
  background: radial-gradient(1200px 600px at 20% -10%, rgba(109, 94, 252, 0.25), transparent 60%),
    radial-gradient(900px 500px at 90% 10%, rgba(45, 212, 191, 0.18), transparent 55%),
    radial-gradient(800px 500px at 10% 90%, rgba(251, 113, 133, 0.10), transparent 55%),
    var(--bg);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.app {
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 18px;
  border: 1px solid var(--stroke);
  background: rgba(0, 0, 0, 0.18);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.topbar__headline {
  font-size: 18px;
  font-weight: 650;
  letter-spacing: 0.2px;
}

.topbar__sub {
  font-size: 13px;
  color: var(--muted);
  margin-top: 2px;
}

.topbar__actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.btn {
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  border-radius: 12px;
  padding: 10px 12px;
  cursor: pointer;
  font-weight: 600;
  letter-spacing: 0.15px;
  user-select: none;
}

.btn:hover {
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.10);
}

.btn:active {
  transform: translateY(1px);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.05);
}

.content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 16px;
}

.panel {
  border: 1px solid var(--stroke);
  background: var(--panel);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.panel__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.04);
}

.panel__title {
  margin: 0;
  font-size: 16px;
  font-weight: 650;
}

.panel__hint {
  font-size: 12px;
  color: var(--muted);
}

.groups {
  padding: 16px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.group {
  border: 1px solid var(--stroke);
  background: rgba(0, 0, 0, 0.14);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.group__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 12px;
  border-bottom: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.04);
}

.group__title {
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.2px;
}

.group__meta {
  font-size: 12px;
  color: var(--muted);
  font-family: var(--mono);
}

.group__body {
  padding: 12px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.slots {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.slot {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 10px;
  border-radius: 12px;
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.04);
}

.flag {
  width: 20px;
  height: 14px;
  border-radius: 3px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  object-fit: cover;
  background: rgba(255, 255, 255, 0.05);
}

.slot__name {
  flex: 1;
  font-size: 13px;
  font-weight: 650;
}

.slot__select {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  border: 1px solid var(--stroke);
  border-radius: 10px;
  padding: 8px 10px;
  font-size: 13px;
}

.matches {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.match {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  grid-template-rows: auto auto;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--stroke);
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.14);
}

.match__meta {
  grid-column: 1 / -1;
  font-size: 11px;
  color: var(--muted);
  font-family: var(--mono);
}

.teamline {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.teamline__name {
  font-size: 12px;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.score {
  display: flex;
  align-items: center;
  gap: 8px;
}

.score input {
  width: 46px;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font-weight: 700;
  text-align: center;
  font-family: var(--mono);
}

.score__dash {
  color: var(--muted);
  font-family: var(--mono);
  font-weight: 700;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.table th,
.table td {
  padding: 8px 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  text-align: left;
}

.table th {
  color: var(--muted);
  font-weight: 650;
  font-family: var(--mono);
}

.table td.num,
.table th.num {
  text-align: right;
  font-family: var(--mono);
}

.rank {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.rank__badge {
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.05);
  color: var(--muted);
  font-size: 11px;
  font-family: var(--mono);
}

.tag--ok {
  color: rgba(45, 212, 191, 0.9);
  border-color: rgba(45, 212, 191, 0.35);
  background: rgba(45, 212, 191, 0.08);
}

.tag--warn {
  color: rgba(251, 191, 36, 0.95);
  border-color: rgba(251, 191, 36, 0.35);
  background: rgba(251, 191, 36, 0.08);
}

.mini-btn {
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border-radius: 10px;
  padding: 6px 8px;
  cursor: pointer;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 11px;
}

.mini-btn:hover {
  background: rgba(255, 255, 255, 0.08);
}

.thirds {
  border-top: 1px solid var(--stroke);
  padding: 14px 16px 16px;
}

.thirds__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 10px;
}

.thirds__title {
  margin: 0;
  font-size: 14px;
  font-weight: 650;
}

.thirds__hint {
  font-size: 12px;
  color: var(--muted);
}

.bracket {
  padding: 16px;
  overflow: auto;
}

.bracket__grid {
  display: grid;
  grid-template-columns: repeat(6, 280px);
  gap: 16px;
  min-width: 1680px;
}

.round {
  border: 1px solid var(--stroke);
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.14);
  overflow: hidden;
}

.round__header {
  padding: 12px;
  border-bottom: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.04);
  font-weight: 700;
  font-size: 13px;
}

.round__body {
  padding: 12px;
  display: grid;
  gap: 10px;
}

.kmatch {
  border: 1px solid var(--stroke);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  overflow: hidden;
}

.kmatch__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.10);
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
}

.kmatch__when {
  padding: 0 10px 10px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  border-bottom: 1px solid rgba(255, 255, 255, 0.10);
}

.kteam {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 10px;
  background: transparent;
  border: 0;
  color: var(--text);
  cursor: pointer;
  text-align: left;
}

.kteam:hover {
  background: rgba(255, 255, 255, 0.06);
}

.kteam[disabled] {
  cursor: not-allowed;
  opacity: 0.55;
}

.kteam__name {
  flex: 1;
  font-weight: 650;
  font-size: 13px;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.kteam__seed {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
}

.kteam--selected {
  background: linear-gradient(90deg, rgba(109, 94, 252, 0.30), rgba(109, 94, 252, 0.08));
}

.kmatch__actions {
  display: flex;
  justify-content: flex-end;
  padding: 8px 10px 10px;
}

@media (max-width: 1100px) {
  .groups {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .app {
    padding: 14px;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .bracket__grid {
    grid-template-columns: repeat(6, 260px);
    min-width: 1560px;
  }
}