:root {
  --bg: #0f1218;
  --panel: #171b24;
  --panel-2: #1e232e;
  --border: #272d3b;
  --text: #e6e8ef;
  --muted: #8f97ac;
  --accent: #4ea1ff;
  --accent-dim: #2b6fb8;
  --green: #3ddc97;
  --red: #ff6b6b;
  --amber: #ffb648;
  --radius: 10px;
}

* { box-sizing: border-box; }

/* The hidden attribute loses to any rule that sets display (e.g. .centered's grid), which left
   the sign-in card showing above the panel. Make it always win. */
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

a { color: var(--accent); }

/* ---------------------------------------------------------------- layout */

header.top {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 24px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

header.top .brand {
  font-weight: 650;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 9px;
}

header.top .brand .dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--green);
}

header.top .spacer { flex: 1; }

header.top .who {
  color: var(--muted);
  font-size: 13px;
}

nav.tabs {
  display: flex;
  gap: 4px;
  padding: 0 24px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
}

nav.tabs button {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--muted);
  font: inherit;
  padding: 11px 14px;
  cursor: pointer;
  white-space: nowrap;
}

nav.tabs button:hover { color: var(--text); }

nav.tabs button.active {
  color: var(--text);
  border-bottom-color: var(--accent);
}

main {
  padding: 24px;
  max-width: 1180px;
  margin: 0 auto;
}

.grid-2 {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

@media (max-width: 880px) {
  .grid-2 { grid-template-columns: 1fr; }
  main { padding: 16px; }
  header.top, nav.tabs { padding-left: 16px; padding-right: 16px; }
}

/* ---------------------------------------------------------------- cards */

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 20px;
}

.card > h2 {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 650;
}

.card > p.hint {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 13px;
}

.card.empty {
  color: var(--muted);
  text-align: center;
  padding: 36px 18px;
}

/* ---------------------------------------------------------------- forms */

label.field {
  display: block;
  margin-bottom: 12px;
  font-size: 13px;
  color: var(--muted);
}

label.field > span { display: block; margin-bottom: 5px; }

input[type="text"], input[type="number"], select {
  width: 100%;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 8px 10px;
  font: inherit;
}

input:focus, select:focus {
  outline: none;
  border-color: var(--accent-dim);
}

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

.row > * { flex: 1; min-width: 120px; }

button.btn {
  background: var(--accent);
  color: #06101d;
  border: none;
  border-radius: 7px;
  padding: 8px 14px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

button.btn:hover { filter: brightness(1.08); }
button.btn:disabled { opacity: 0.5; cursor: default; }

button.btn.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  font-weight: 500;
}

button.btn.ghost:hover { border-color: var(--accent-dim); }

button.btn.danger {
  background: transparent;
  color: var(--red);
  border: 1px solid #40242a;
  font-weight: 500;
}

button.btn.danger:hover { background: #2a1a1e; }

button.btn.small { padding: 5px 10px; font-size: 13px; }

/* ---------------------------------------------------------------- tables */

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

th {
  text-align: left;
  color: var(--muted);
  font-weight: 500;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0 10px 8px;
  border-bottom: 1px solid var(--border);
}

td {
  padding: 10px;
  border-bottom: 1px solid #1f242f;
  vertical-align: middle;
}

tr.clickable { cursor: pointer; }
tr.clickable:hover td { background: var(--panel-2); }
tr.selected td { background: #1d2635; }

td.right, th.right { text-align: right; }

/* ---------------------------------------------------------------- bits */

.chip {
  display: inline-block;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 2px 9px;
  font-size: 12px;
  margin: 1px 3px 1px 0;
  color: var(--text);
}

.chip.accent { border-color: var(--accent-dim); color: var(--accent); }
.chip.green { border-color: #26503d; color: var(--green); }
.chip.red { border-color: #4a2a2e; color: var(--red); }
.chip.amber { border-color: #4d3b1d; color: var(--amber); }
/* Membership that comes from LuckPerms rather than from the panel. */
.chip.external { border-style: dashed; }

.muted { color: var(--muted); }
.mono { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 13px; }
.nowrap { white-space: nowrap; }

.status-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #39404f;
  margin-right: 7px;
  vertical-align: 1px;
}

.status-dot.on { background: var(--green); }

/* Tri-state access picker */

.access-list { display: grid; gap: 7px; }

.access-row {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 7px 10px;
}

.access-row .name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; }

.seg { display: flex; border: 1px solid var(--border); border-radius: 6px; overflow: hidden; }

.seg button {
  background: var(--panel);
  border: none;
  color: var(--muted);
  font: inherit;
  font-size: 12px;
  padding: 4px 10px;
  cursor: pointer;
}

.seg button + button { border-left: 1px solid var(--border); }
.seg button.on { color: #06101d; background: var(--accent); font-weight: 600; }
.seg button.on.deny { background: var(--red); }
.seg button.on.inherit { background: #39404f; color: var(--text); }

.group-check {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 6px 2px;
  font-size: 14px;
}

.group-check input { accent-color: var(--accent); width: 15px; height: 15px; }

/* Toast */

#toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%) translateY(90px);
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 11px 18px;
  font-size: 14px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
  transition: transform 0.22s ease, opacity 0.22s ease;
  opacity: 0;
  pointer-events: none;
  max-width: 90vw;
  z-index: 50;
}

#toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }
#toast.error { border-color: #4a2a2e; color: #ffc9c9; }
#toast.ok { border-color: #26503d; color: #c6f5e2; }

/* Sign-in screen and invite page */

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

.centered .card {
  max-width: 440px;
  width: 100%;
  margin: 0;
  text-align: center;
}

.centered .card h1 {
  font-size: 20px;
  margin: 0 0 10px;
}

.centered .card code {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 2px 7px;
  font-family: ui-monospace, Menlo, Consolas, monospace;
}

.invite-target {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  margin: 16px 0;
}

.invite-target .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; }
.invite-target .value { font-size: 20px; font-weight: 650; margin-top: 3px; }

.result { margin-top: 16px; font-size: 14px; }
.result.ok { color: var(--green); }
.result.error { color: var(--red); }