/* Topbalk */
.topbar {
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
  padding: 0 24px; min-height: 64px;
  background: var(--topbar-bg); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 10;
}
.topbar::after { /* dunne rood→cyaan lijn onder de balk */
  content: ''; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px;
  background: linear-gradient(90deg, var(--vives) 0%, var(--vives) 35%, transparent 50%, var(--cyan) 100%);
  opacity: .8;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-mark {
  font: 700 1.05rem var(--font-display); color: var(--on-accent); background: var(--vives);
  padding: 4px 12px 4px 10px; letter-spacing: .06em;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 50%, calc(100% - 8px) 100%, 0 100%);
}
.brand-name { font: 700 1.35rem var(--font-display); letter-spacing: .02em; }
.nav { display: flex; gap: 2px; flex-wrap: wrap; align-self: stretch; }
.nav a {
  display: flex; align-items: center; padding: 0 14px; text-decoration: none;
  color: var(--muted); font: 600 .95rem var(--font-display); letter-spacing: .03em;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.nav a:hover { color: var(--text); }
.nav a.active { color: var(--text); border-bottom-color: var(--vives); text-shadow: 0 0 18px var(--vives-glow); }
.topbar .spacer { flex: 1; }
.topbar select { padding: 6px 10px; font-family: var(--font-display); font-weight: 600; max-width: 260px; }
.live-dot { display: inline-flex; align-items: center; gap: 8px; font: 600 .85rem var(--font-display); color: var(--muted); }
.live-dot::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--muted); }
.live-dot.on { color: var(--ok); }
.live-dot.on::before { background: var(--ok); box-shadow: 0 0 10px var(--ok); animation: pulse 2s infinite; }

/* Boven de sprite-laag (z-index 0), zodat zwevende decoratie achter de inhoud blijft */
main.page, .admin-shell { position: relative; z-index: 1; }
main.page { padding: 32px 24px 64px; max-width: 1440px; margin: 0 auto; }

.page-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; margin-bottom: 24px; }
.page-head h1, .page-head h2 { margin: 0; }
.page-head .meta { color: var(--muted); margin-top: 8px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

.tabs { display: flex; gap: 4px; margin-bottom: 24px; overflow-x: auto; border-bottom: 1px solid var(--line); }
.tabs button {
  background: none; border: 0; padding: 12px 18px; cursor: pointer; color: var(--muted);
  font: 600 1rem var(--font-display); letter-spacing: .02em; white-space: nowrap;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.tabs button:hover { color: var(--text); }
.tabs button.active { color: var(--text); border-bottom-color: var(--cyan); text-shadow: 0 0 16px var(--cyan-glow); }

/* Panelen: afgeschuinde hoek rechtsboven met een rood hoekje */
.panel {
  position: relative; background: var(--surface); padding: 22px; margin-bottom: 20px;
  box-shadow: inset 0 0 0 1px var(--line);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}
.panel::after { content: ''; position: absolute; top: 0; right: 0; width: 16px; height: 16px; background: linear-gradient(225deg, var(--vives) 50%, transparent 50%); }
.panel h3:first-child { margin-top: 0; }

.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 20px; }

/* Toernooilijst */
.t-list { display: grid; gap: 8px; }
.t-row {
  display: grid; grid-template-columns: 6px 1fr auto; gap: 18px; align-items: center;
  padding: 16px 20px 16px 0; background: var(--surface); text-decoration: none;
  box-shadow: inset 0 0 0 1px var(--line);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  transition: background .15s, box-shadow .15s;
}
.t-row:hover { background: var(--surface-2); box-shadow: inset 0 0 0 1px var(--cyan); }
.t-row .stripe { align-self: stretch; }
.t-row .name { font: 700 1.45rem var(--font-display); }
.t-row .sub { color: var(--muted); font-size: .92rem; }

/* Admin-indeling */
.admin-shell { display: grid; grid-template-columns: 230px 1fr; min-height: calc(100vh - 64px); }
.admin-side { border-right: 1px solid var(--line); padding: 20px 12px; background: var(--side-bg); }
.admin-side .group { font: 600 .75rem var(--font-display); color: var(--muted); letter-spacing: .06em; padding: 16px 12px 6px; }
.admin-side a {
  display: block; padding: 9px 12px; text-decoration: none; color: var(--muted);
  font: 600 .98rem var(--font-display); border-left: 2px solid transparent;
}
.admin-side a:hover { color: var(--text); background: var(--cyan-soft); }
.admin-side a.active { color: var(--text); background: var(--vives-soft); border-left-color: var(--vives); }
.admin-main { padding: 28px; min-width: 0; }

@media (max-width: 760px) {
  .topbar { padding: 8px 16px; gap: 10px; }
  .nav { width: 100%; order: 3; }
  .nav a { padding: 10px; }
  main.page, .admin-main { padding: 20px 16px 48px; }
  .admin-shell { grid-template-columns: 1fr; }
  .admin-side { display: flex; overflow-x: auto; gap: 2px; border-right: 0; border-bottom: 1px solid var(--line); padding: 6px; }
  .admin-side .group { display: none; }
  .admin-side a { white-space: nowrap; border-left: 0; border-bottom: 2px solid transparent; }
  .admin-side a.active { border-bottom-color: var(--vives); }
}

/* Dialogen */
.modal-backdrop { position: fixed; inset: 0; background: var(--overlay); backdrop-filter: blur(4px); display: grid; place-items: center; z-index: 50; padding: 16px; }
.modal {
  position: relative; background: var(--surface); width: min(580px, 100%); max-height: 90vh; overflow: auto; padding: 28px;
  box-shadow: inset 0 0 0 1px var(--line), inset 0 3px 0 var(--vives);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
}
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 20px; }

.login { max-width: 380px; margin: 12vh auto; }