/* TourneyCore mini-app — dual theme (dark default, light override). */

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0a0f1e;
  --bg-glow: #16204a;
  --surface: #111a30;
  --surface-2: #17223d;
  --surface-3: #1e2b4b;
  --text: #e8ecf8;
  --muted: #8d97b5;
  --line: #26314f;
  --accent: #6c8cff;
  --accent-strong: #8aa3ff;
  --accent-soft: rgba(108, 140, 255, 0.16);
  --win: #3ddc97;
  --win-soft: rgba(61, 220, 151, 0.14);
  --loss: #ff6b7a;
  --loss-soft: rgba(255, 107, 122, 0.14);
  --bye: #f5b544;
  --bye-soft: rgba(245, 181, 68, 0.16);
  --shadow: 0 18px 40px rgba(2, 6, 20, 0.55);
  --topbar: rgba(10, 15, 30, 0.82);
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f3f5fb;
  --bg-glow: #dfe6ff;
  --surface: #ffffff;
  --surface-2: #f7f9ff;
  --surface-3: #eef2fd;
  --text: #1b2338;
  --muted: #5f6b8a;
  --line: #dbe2f2;
  --accent: #3f5fd8;
  --accent-strong: #2f4dc4;
  --accent-soft: rgba(63, 95, 216, 0.12);
  --win: #12935f;
  --win-soft: rgba(18, 147, 95, 0.12);
  --loss: #d23a4d;
  --loss-soft: rgba(210, 58, 77, 0.1);
  --bye: #b4790a;
  --bye-soft: rgba(180, 121, 10, 0.14);
  --shadow: 0 14px 34px rgba(30, 48, 100, 0.12);
  --topbar: rgba(255, 255, 255, 0.85);
}

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

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background:
    radial-gradient(1200px 500px at 50% -10%, var(--bg-glow), transparent 70%),
    var(--bg);
  color: var(--text);
  font-family:
    "Inter", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial,
    sans-serif;
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

p {
  margin: 0;
}

button,
select {
  font: inherit;
  color: inherit;
}

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

/* ------------------------------------------------------------------ */
/* Top bar                                                             */
/* ------------------------------------------------------------------ */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px clamp(14px, 4vw, 32px);
  background: var(--topbar);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.brand__mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 11px;
  background: var(--accent-soft);
  font-size: 17px;
}

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

.select select {
  max-width: min(52vw, 320px);
  padding: 9px 32px 9px 12px;
  border-radius: 11px;
  border: 1px solid var(--line);
  background: var(--surface-2);
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position:
    calc(100% - 17px) 50%,
    calc(100% - 12px) 50%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  cursor: pointer;
}

.icon-button {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 11px;
  border: 1px solid var(--line);
  background: var(--surface-2);
  cursor: pointer;
  font-size: 16px;
  transition:
    transform 0.15s ease,
    border-color 0.15s ease,
    background 0.15s ease;
}

.icon-button:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.icon-button:active {
  transform: scale(0.94);
}

.icon-button.is-spinning {
  animation: spin 0.9s linear infinite;
}

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

/* ------------------------------------------------------------------ */
/* Layout                                                              */
/* ------------------------------------------------------------------ */
.shell {
  width: min(1220px, 100%);
  margin: 0 auto;
  padding: clamp(16px, 3vw, 30px) clamp(14px, 4vw, 32px) 48px;
  display: grid;
  gap: 18px;
}

.alert {
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--loss);
  background: var(--loss-soft);
  color: var(--text);
  font-size: 0.92rem;
}

/* Hero ------------------------------------------------------------- */
.hero {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  padding: clamp(18px, 3vw, 28px);
  border-radius: 20px;
  border: 1px solid var(--line);
  background:
    linear-gradient(140deg, var(--accent-soft), transparent 55%),
    var(--surface);
  box-shadow: var(--shadow);
}

.hero__text {
  max-width: 640px;
}

.hero h1 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  margin-top: 4px;
}

.hero__description {
  margin-top: 8px;
  color: var(--muted);
}

.eyebrow {
  color: var(--accent-strong);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.stat {
  min-width: 92px;
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--surface-2);
}

.stat__value {
  font-size: 1.35rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.stat__label {
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Champion --------------------------------------------------------- */
.champion {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  border-radius: 18px;
  border: 1px solid var(--bye);
  background:
    linear-gradient(120deg, var(--bye-soft), transparent 70%),
    var(--surface);
  box-shadow: var(--shadow);
}

.champion__crown {
  font-size: 2rem;
}

.champion h2 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
}

/* Standings -------------------------------------------------------- */
.panel {
  border-radius: 18px;
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.panel__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
}

.panel__head h2 {
  font-size: 1.05rem;
}

.panel__hint {
  color: var(--muted);
  font-size: 0.8rem;
}

.table-wrap {
  overflow-x: auto;
}

.standings {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.standings th {
  padding: 10px 20px;
  text-align: left;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--line);
}

.standings td {
  padding: 11px 20px;
  border-bottom: 1px solid var(--line);
}

.standings tr:last-child td {
  border-bottom: 0;
}

.standings tr.is-out {
  color: var(--muted);
}

.rank {
  width: 52px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

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

.player__name {
  font-weight: 600;
}

.player__seed {
  padding: 1px 7px;
  border-radius: 999px;
  background: var(--surface-3);
  color: var(--muted);
  font-size: 0.72rem;
  font-variant-numeric: tabular-nums;
}

.record {
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* Brackets --------------------------------------------------------- */
.brackets {
  display: grid;
  gap: 18px;
}

.bracket {
  border-radius: 18px;
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: 18px 18px 20px;
}

.bracket__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.bracket__head h2 {
  font-size: 1.05rem;
}

.bracket__count {
  color: var(--muted);
  font-size: 0.78rem;
}

.rounds {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
  align-items: start;
}

.round__title {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.round__matches {
  display: grid;
  gap: 10px;
}

.match {
  display: grid;
  gap: 8px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--surface-2);
  transition:
    border-color 0.15s ease,
    transform 0.15s ease;
}

.match:hover {
  border-color: var(--accent);
}

.match--active {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent) inset;
}

.match--bye {
  border-style: dashed;
  border-color: var(--bye);
}

.match__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.match__round {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.match__note {
  color: var(--muted);
  font-size: 0.78rem;
}

.slot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 7px 9px;
  border-radius: 9px;
  background: var(--surface);
  border: 1px solid transparent;
}

.slot--winner {
  border-color: var(--win);
  background: var(--win-soft);
}

.slot--loser {
  opacity: 0.62;
}

.slot--empty {
  color: var(--muted);
  background: transparent;
  border: 1px dashed var(--line);
}

.slot__name {
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.slot__score {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

/* Pills ------------------------------------------------------------ */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 9px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface-3);
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: capitalize;
  white-space: nowrap;
}

.pill--ready {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.pill--active {
  border-color: var(--loss);
  background: var(--loss-soft);
  color: var(--loss);
}

.pill--active::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  animation: pulse 1.4s ease-in-out infinite;
}

.pill--completed {
  border-color: var(--win);
  background: var(--win-soft);
  color: var(--win);
}

.pill--muted {
  border-color: var(--line);
  color: var(--muted);
  opacity: 0.8;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.3;
  }
}

/* Footer and empty state ------------------------------------------- */
.footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 18px 20px 30px;
  color: var(--muted);
  font-size: 0.8rem;
}

.footer__dot {
  opacity: 0.5;
}

.empty {
  padding: 28px;
  border-radius: 18px;
  border: 1px dashed var(--line);
  color: var(--muted);
  text-align: center;
}

.empty code {
  color: var(--text);
  background: var(--surface-3);
  padding: 2px 6px;
  border-radius: 6px;
}

.bracket__empty {
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 560px) {
  .hero {
    align-items: flex-start;
  }

  .stat {
    min-width: 76px;
    flex: 1 1 76px;
  }

  .standings th,
  .standings td {
    padding-left: 14px;
    padding-right: 14px;
  }

  .brand__text {
    display: none;
  }
}