:root {
  --gold: #f5c518;
  --gold-dim: #c99a0a;
  --dark: #07080f;
  --dark2: #0d0f1e;
  --dark3: #14172b;
  --card: #181b2e;
  --text: #e8eaf6;
  --text-muted: #8b90b8;
  --danger: #ef476f;
  --ok: #2ed573;
}
html,
body,
button,
input,
select,
textarea,
a,
h1,
h2,
h3,
h4,
h5,
h6,
p,
span,
strong,
small,
th,
td,
label,
legend {
  font-family: Kanit, system-ui, sans-serif;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: radial-gradient(circle at top left, #222644 0, #07080f 36rem);
  color: var(--text);
  font-family: Kanit, system-ui, sans-serif;
  line-height: 1.6;
}
html,
body {
  width: 100%;
  overflow-x: hidden;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  max-width: 100%;
  display: block;
}
button,
input,
select,
textarea {
  font: inherit;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 4rem);
  background: rgba(7, 8, 15, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(245, 197, 24, 0.18);
}
.brand {
  font-family: Kanit, system-ui, sans-serif;
  font-weight: 700;
  font-size: 1.45rem;
  letter-spacing: 0.04em;
}
.brand span {
  color: var(--gold);
  margin-right: 0.35rem;
}
.site-nav {
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
}
.site-nav a,
.btn {
  border: 1px solid rgba(245, 197, 24, 0.28);
  border-radius: 8px;
  padding: 0.65rem 0.95rem;
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
  cursor: pointer;
  transition: 0.2s;
}
.site-nav a.active,
.site-nav a:hover,
.btn:hover {
  border-color: var(--gold);
  transform: translateY(-1px);
}
.btn.primary {
  background: linear-gradient(135deg, var(--gold), var(--gold-dim));
  color: #171100;
  border-color: transparent;
  font-weight: 700;
}
.btn:disabled,
input:disabled,
select:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
.btn:disabled:hover {
  transform: none;
  border-color: rgba(245, 197, 24, 0.28);
}
.hero {
  min-height: calc(100vh - 76px);
  display: flex;
  align-items: center;
  padding: 4rem clamp(1rem, 5vw, 5rem);
  background:
    linear-gradient(90deg, rgba(7, 8, 15, 0.88), rgba(7, 8, 15, 0.55)),
    url("assets/rov.png")
      center/cover;
}
.hero-content {
  max-width: 850px;
}
.eyebrow {
  margin: 0 0 0.5rem;
  color: var(--gold);
  font-family: Kanit, system-ui, sans-serif;
  font-weight: 700;
  text-transform: uppercase;
}
.hero h1,
.section-title h1,
.section h2 {
  font-family: Kanit, system-ui, sans-serif;
  line-height: 1.05;
  margin: 0.15rem 0 1rem;
}
.hero h1 {
  font-size: clamp(3rem, 8vw, 7rem);
}
.hero-copy {
  max-width: 650px;
  color: var(--text-muted);
  font-size: 1.15rem;
}
.hero-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  padding: 2rem clamp(1rem, 5vw, 5rem);
}
.stats-grid article,
.form-panel,
.panel-list div,
.match-card,
.timeline article {
  background: rgba(24, 27, 46, 0.86);
  border: 1px solid rgba(245, 197, 24, 0.16);
  border-radius: 8px;
  padding: 1.25rem;
}
.stats-grid strong {
  display: block;
  color: var(--gold);
  font: 700 2.4rem Kanit;
}
.stats-grid span,
.muted,
.team-card span,
.timeline span {
  color: var(--text-muted);
}
.section {
  padding: 3rem clamp(1rem, 5vw, 5rem);
}
.two-col,
.split-band {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: start;
}
.panel-list {
  display: grid;
  gap: 1rem;
}
.panel-list strong {
  display: block;
}
.rules {
  padding-left: 1.2rem;
}
.prize {
  font-size: 1.2rem;
}
.form-panel {
  max-width: 1100px;
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.form-grid .full {
  grid-column: 1/-1;
}
label {
  display: grid;
  gap: 0.35rem;
  color: var(--text-muted);
}
input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(245, 197, 24, 0.18);
  background: #0b0d18;
  color: var(--text);
  border-radius: 8px;
  padding: 0.75rem;
  min-width: 0;
}
fieldset {
  border: 1px solid rgba(245, 197, 24, 0.14);
  border-radius: 8px;
  margin: 1.25rem 0;
  padding: 1rem;
}
legend {
  color: var(--gold);
  font-weight: 700;
}
.submit {
  margin-top: 1rem;
}
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}
.team-card {
  text-align: left;
  background: var(--card);
  border: 1px solid rgba(245, 197, 24, 0.16);
  border-radius: 8px;
  padding: 1rem;
  color: var(--text);
  cursor: pointer;
}
.team-card img {
  width: 84px;
  height: 84px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 1rem;
}
.team-card strong {
  display: block;
  font-size: 1.2rem;
}
.modal-team {
  text-align: left;
}
.modal-team img {
  width: 96px;
  height: 96px;
  object-fit: cover;
  border-radius: 8px;
  margin: 0 auto 1rem;
}
.modal-team h3 {
  text-align: center;
  margin: 0.25rem;
}
.modal-team p {
  text-align: center;
  color: var(--text-muted);
}
.player-row {
  display: grid;
  gap: 0.2rem;
  border-top: 1px solid rgba(245, 197, 24, 0.14);
  padding: 0.65rem 0;
}
.player-row span {
  color: var(--text-muted);
}
.table-wrap {
  overflow: auto;
  border: 1px solid rgba(245, 197, 24, 0.16);
  border-radius: 8px;
  background: rgba(24, 27, 46, 0.72);
}
.team-group {
  margin-top: 1.5rem;
}
.team-group:first-of-type {
  margin-top: 0;
}
.team-group-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
}
.team-group-head h2 {
  margin: 0;
  color: var(--gold);
  font-size: 1.35rem;
}
.team-group-head span {
  color: var(--text-muted);
}
table {
  width: 100%;
  border-collapse: collapse;
  min-width: 700px;
}
th,
td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}
th {
  color: var(--gold);
  font-family: Kanit, system-ui, sans-serif;
  font-size: 1.05rem;
}
.team-cell {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.team-cell img {
  width: 38px;
  height: 38px;
  object-fit: cover;
  border-radius: 6px;
}
.bracket {
  display: flex;
  gap: 1.2rem;
  overflow: auto;
  padding-bottom: 1rem;
}
.match-card {
  min-width: 280px;
  position: relative;
}
.match-card div {
  display: flex;
  justify-content: space-between;
  padding: 0.7rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.match-card .winner {
  color: var(--gold);
  font-weight: 700;
}
.match-card small {
  color: var(--text-muted);
  display: block;
  margin-top: 0.5rem;
}
.empty {
  text-align: center;
  color: var(--text-muted);
  padding: 2rem;
}
.timeline {
  display: grid;
  gap: 1rem;
}
.dashboard-panels > * {
  min-width: 0;
}
.compact-table table {
  min-width: 0;
}
.timeline article,
.timeline strong,
.timeline span {
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.timeline strong,
.timeline span {
  display: block;
}
.admin-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}
.admin-sidebar {
  grid-column: 1;
  grid-row: 1;
  background: #090a13;
  border-right: 1px solid rgba(245, 197, 24, 0.16);
  padding: 1.2rem;
  position: sticky;
  top: 0;
  height: 100vh;
}
.admin-sidebar-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.admin-nav-toggle,
.admin-nav-open,
.admin-nav-backdrop,
.admin-mobile-nav-head {
  display: none;
}
.admin-nav-open {
  width: 44px;
  height: 44px;
  border: 1px solid rgba(245, 197, 24, 0.28);
  border-radius: 8px;
  align-items: center;
  justify-content: center;
  gap: 5px;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.03);
  cursor: pointer;
}
.admin-nav-open span {
  width: 20px;
  height: 2px;
  background: var(--gold);
  border-radius: 4px;
}
.admin-nav-close {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(245, 197, 24, 0.22);
  border-radius: 8px;
  color: var(--gold);
  font-size: 1.7rem;
  line-height: 1;
  cursor: pointer;
}
.admin-nav {
  display: grid;
  gap: 0.5rem;
  margin-top: 1.5rem;
}
.admin-nav a {
  padding: 0.75rem;
  border-radius: 8px;
  color: var(--text-muted);
}
.admin-nav a.active,
.admin-nav a:hover {
  background: var(--card);
  color: var(--gold);
}
.admin-main {
  grid-column: 2;
  grid-row: 1;
  padding: 2rem;
  min-width: 0;
}
.admin-main .stats-grid {
  padding: 0;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
}
.admin-top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1.5rem;
}
.actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.danger {
  background: var(--danger);
  color: white;
  border-color: transparent;
}
.success {
  background: var(--ok);
  color: #06110a;
  border-color: transparent;
}
.footer {
  padding: 2rem;
  text-align: center;
  color: var(--text-muted);
  border-top: 1px solid rgba(245, 197, 24, 0.14);
}
@media (max-width: 860px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }
  .admin-top {
    align-items: stretch;
    flex-direction: column;
  }
  .stats-grid,
  .two-col,
  .split-band,
  .form-grid {
    grid-template-columns: 1fr;
  }
  .hero {
    min-height: auto;
  }
  .admin-layout {
    display: block;
    grid-template-columns: 1fr;
  }
  .admin-sidebar {
    grid-column: 1;
    grid-row: auto;
    position: sticky;
    top: 0;
    z-index: 40;
    align-self: start;
    width: 100%;
    height: auto;
    padding: 0.85rem 1rem;
    border-right: 0;
    border-bottom: 1px solid rgba(245, 197, 24, 0.16);
    background: rgba(9, 10, 19, 0.94);
    backdrop-filter: blur(14px);
  }
  .admin-nav-open {
    display: flex;
  }
  .admin-mobile-nav-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(245, 197, 24, 0.16);
  }
  .admin-mobile-nav-head .brand {
    padding: 0;
    color: var(--text);
  }
  .admin-mobile-nav-head .brand:hover {
    background: transparent;
    color: var(--text);
  }
  .admin-nav {
    position: fixed;
    top: 0;
    left: -340px;
    z-index: 60;
    width: min(84vw, 340px);
    max-width: 340px;
    height: 100vh;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    margin-top: 0;
    padding: 1.1rem;
    background: #090a13;
    border-right: 1px solid rgba(245, 197, 24, 0.22);
    box-shadow: 18px 0 44px rgba(0, 0, 0, 0.45);
    transition: left 0.25s ease;
    overflow-y: auto;
  }
  .admin-nav-toggle:checked ~ .admin-nav {
    left: 0;
  }
  .admin-nav a {
    width: 100%;
    padding: 0.9rem 1rem;
  }
  .admin-nav a.active {
    background: var(--card);
  }
  .admin-nav-backdrop {
    position: fixed;
    inset: 0;
    z-index: 50;
    background: rgba(0, 0, 0, 0.62);
    backdrop-filter: blur(3px);
  }
  .admin-nav-toggle:checked ~ .admin-nav-backdrop {
    display: block;
  }
  .admin-main {
    grid-column: 1;
    grid-row: auto;
    padding: 1rem;
  }
  .admin-main .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .admin-top .actions,
  .admin-top form.actions {
    width: 100%;
  }
  .admin-top .actions input,
  .admin-top form.actions input {
    flex: 1 1 180px;
  }
  .form-panel {
    max-width: none;
    padding: 1rem;
  }
  th,
  td {
    padding: 0.75rem;
  }
  .dashboard-panels {
    gap: 1.4rem;
  }
  .compact-table table {
    table-layout: fixed;
  }
  .compact-table th,
  .compact-table td {
    overflow-wrap: anywhere;
    word-break: break-word;
  }
  .bracket {
    display: grid;
  }
  .site-nav {
    width: 100%;
  }
  .site-nav a {
    flex: 1;
    text-align: center;
  }
  .hero h1 {
    font-size: 3.2rem;
  }
}
@media (max-width: 520px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .admin-main .stats-grid {
    grid-template-columns: 1fr;
  }
  .admin-sidebar .brand {
    font-size: 1.2rem;
  }
  .admin-main {
    padding: 0.85rem;
  }
  .admin-top {
    margin-bottom: 1rem;
  }
  .actions .btn,
  .actions input,
  .admin-top .btn,
  .submit {
    width: 100%;
  }
  .hero-actions .btn {
    width: 100%;
    text-align: center;
  }
  .section {
    padding: 2rem 1rem;
  }
}