:root {
  --bg: #0b1020;
  --card: rgba(255, 255, 255, 0.06);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.7);
  --border: rgba(255, 255, 255, 0.12);
  --primary: #6ee7ff;
  --primary2: #a78bfa;
  --danger: #ff5c7a;
  --ok: #34d399;
  --off: rgba(255, 255, 255, 0.5);
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji",
    "Segoe UI Emoji";
  color: var(--text);
  background: radial-gradient(1200px 600px at 10% 10%, rgba(110, 231, 255, 0.18), transparent 60%),
    radial-gradient(1000px 600px at 90% 30%, rgba(167, 139, 250, 0.18), transparent 60%),
    radial-gradient(900px 600px at 50% 100%, rgba(52, 211, 153, 0.12), transparent 60%), var(--bg);
}

.container {
  max-width: 980px;
  padding: 32px 16px;
  margin: 0 auto;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
}

.title {
  margin: 0;
  font-size: 28px;
  letter-spacing: 0.2px;
}

.subtitle {
  margin: 8px 0 0;
  color: var(--muted);
}

.link {
  color: var(--text);
  text-decoration: none;
  border: 1px solid var(--border);
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
}
.link:hover {
  border-color: rgba(255, 255, 255, 0.22);
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
  backdrop-filter: blur(12px);
}

.form {
  display: grid;
  gap: 12px;
}

.label {
  font-size: 13px;
  color: var(--muted);
}

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

.space-between {
  justify-content: space-between;
}

.field {
  min-width: 140px;
}
.grow {
  flex: 1;
}

.input {
  width: min(520px, 100%);
  padding: 11px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.25);
  color: var(--text);
  outline: none;
}
.input:focus {
  border-color: rgba(110, 231, 255, 0.45);
  box-shadow: 0 0 0 4px rgba(110, 231, 255, 0.12);
}

.btn {
  padding: 11px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  cursor: pointer;
  white-space: nowrap;
}
.btn:hover {
  border-color: rgba(255, 255, 255, 0.22);
}
.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
.btn.primary {
  border-color: rgba(110, 231, 255, 0.35);
  background: linear-gradient(135deg, rgba(110, 231, 255, 0.18), rgba(167, 139, 250, 0.12));
}
.btn.danger {
  border-color: rgba(255, 92, 122, 0.35);
  background: rgba(255, 92, 122, 0.08);
}

.hint {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
}
.hintError {
  color: rgba(255, 92, 122, 0.95);
}

.alert {
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255, 92, 122, 0.25);
  background: rgba(255, 92, 122, 0.08);
  margin-bottom: 12px;
}

.hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 18px 0;
}

.sectionTitle {
  margin: 0;
  font-size: 16px;
}

.badge {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.05);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  color: var(--muted);
}

.dropzone {
  position: relative;
  border: 1px dashed rgba(255, 255, 255, 0.22);
  border-radius: 16px;
  padding: 20px;
  background: rgba(0, 0, 0, 0.18);
  overflow: hidden;
}
.dropzone.dragover {
  border-color: rgba(110, 231, 255, 0.65);
  box-shadow: 0 0 0 4px rgba(110, 231, 255, 0.12);
}
.dropzone input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}
.dropText {
  pointer-events: none;
  display: grid;
  gap: 6px;
  text-align: center;
}
.dropTitle {
  font-weight: 600;
}
.dropSub {
  font-size: 12px;
  color: var(--muted);
}

.tableWrap {
  width: 100%;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 14px;
}
.table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}
.table th,
.table td {
  padding: 12px 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: middle;
}
.table th {
  font-size: 12px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.03);
}
.empty {
  color: var(--muted);
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 12px;
  border: 1px solid var(--border);
}
.tag.ok {
  border-color: rgba(52, 211, 153, 0.35);
  background: rgba(52, 211, 153, 0.1);
  color: rgba(52, 211, 153, 0.95);
}
.tag.off {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.05);
  color: var(--off);
}

.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}
.small {
  font-size: 12px;
  color: var(--muted);
}

.footer {
  margin-top: 18px;
  color: var(--muted);
  font-size: 12px;
  display: flex;
  justify-content: center;
}

.btn.mini {
  padding: 7px 10px;
  border-radius: 10px;
  font-size: 12px;
}

.codeCell {
  display: flex;
  align-items: center;
  gap: 10px;
}

.inviteList {
  display: none;
  margin-top: 10px;
  gap: 12px;
}

.inviteCard {
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.18);
  border-radius: 16px;
  padding: 12px;
  display: grid;
  gap: 10px;
}

.inviteTop {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.inviteCode {
  font-size: 18px;
  letter-spacing: 0.5px;
}

.inviteMeta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.inviteActions {
  gap: 8px;
}

.inviteEmpty {
  color: var(--muted);
  padding: 12px;
  border: 1px dashed rgba(255, 255, 255, 0.22);
  border-radius: 16px;
  text-align: center;
}

@media (max-width: 720px) {
  .tableWrap {
    display: none;
  }
  .inviteList {
    display: grid;
  }
  .field {
    min-width: 120px;
  }
  .container {
    padding: 22px 14px;
  }
}