:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --bg: #0b0f19;
  --panel: #12182a;
  --panel-2: #1b2440;
  --text: #e9eef9;
  --muted: #9ea9c6;
  --accent: #5b8cff;
  --danger: #e5526f;
  --success: #1fc47b;
  --border: rgba(255, 255, 255, 0.1);
  --shadow: 0 20px 48px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(80% 120% at 20% 0%, #1a2144 0%, var(--bg) 60%);
  color: var(--text);
}

h1, h2, h3, h4, p {
  margin: 0;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  border: 1px solid transparent;
  border-radius: 0.7rem;
  background: linear-gradient(180deg, #6b95ff 0%, #4f77ee 100%);
  color: #fff;
  padding: 0.6rem 1rem;
  cursor: pointer;
  font-weight: 600;
}

button:hover {
  filter: brightness(1.06);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.88;
}

button.is-busy {
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08), 0 0 0 0 rgba(91, 140, 255, 0.35);
  animation: provisionPulse 1.1s ease-in-out infinite;
}

button.secondary {
  background: transparent;
  border-color: var(--border);
}

button.danger {
  background: linear-gradient(180deg, #f17791 0%, #d94966 100%);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 0.65rem;
  padding: 0.55rem 0.7rem;
  background: rgba(7, 10, 18, 0.8);
  color: var(--text);
}

textarea {
  resize: vertical;
}

label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.9rem;
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.checkbox input {
  width: auto;
}

.layout {
  width: min(1280px, 94vw);
  margin: 2rem auto;
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 1rem;
}

.panel {
  display: grid;
  gap: 1rem;
}

.card {
  background: linear-gradient(180deg, rgba(20, 27, 47, 0.94), rgba(12, 17, 33, 0.9));
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1rem;
  box-shadow: var(--shadow);
  display: grid;
  gap: 0.8rem;
}

.auth-panel {
  align-self: start;
  position: sticky;
  top: 1rem;
}

.auth-section {
  border-top: 1px solid var(--border);
  padding-top: 0.8rem;
  display: grid;
  gap: 0.8rem;
}

form {
  display: grid;
  gap: 0.75rem;
}

.inline-form {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: end;
}

.header {
  grid-template-columns: 1fr auto;
  align-items: center;
}

.app-header {
  display: grid;
  gap: 0.9rem;
}

.top-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.nav-link {
  background: transparent;
  border-color: var(--border);
  color: var(--muted);
}

.nav-link.active {
  background: rgba(91, 140, 255, 0.18);
  color: var(--text);
  border-color: rgba(91, 140, 255, 0.45);
}

.row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
}

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

.split {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 0.8rem;
}

.summary-grid {
  display: grid;
  gap: 0.55rem;
}

.summary-row {
  display: grid;
  grid-template-columns: minmax(140px, 200px) 1fr;
  gap: 0.8rem;
  align-items: baseline;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
  padding-bottom: 0.35rem;
}

.summary-row .key {
  color: var(--muted);
  font-size: 0.88rem;
}

.summary-row .value {
  font-size: 0.95rem;
}

.route-section {
  display: grid;
  gap: 1rem;
}

.project-card {
  border: 1px solid var(--border);
  border-radius: 0.8rem;
  background: var(--panel-2);
  padding: 0.8rem;
  display: grid;
  gap: 0.6rem;
}

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

.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.qr {
  width: 180px;
  height: 180px;
  border-radius: 0.8rem;
  border: 1px solid var(--border);
  background: white;
}

.toast {
  position: fixed;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(10, 14, 24, 0.98);
  border: 1px solid var(--border);
  border-radius: 0.8rem;
  padding: 0.8rem 1rem;
  box-shadow: var(--shadow);
  max-width: min(90vw, 760px);
  z-index: 20;
}

.toast.success {
  border-color: rgba(31, 196, 123, 0.45);
}

.toast.error {
  border-color: rgba(229, 82, 111, 0.45);
}

.notification-list {
  display: grid;
  gap: 0.7rem;
}

.notification-item {
  border: 1px solid var(--border);
  border-radius: 0.8rem;
  padding: 0.75rem;
  background: rgba(255, 255, 255, 0.02);
  display: grid;
  gap: 0.45rem;
}

.notification-item.unread {
  border-color: rgba(91, 140, 255, 0.45);
  background: rgba(91, 140, 255, 0.09);
}

.superadmin-filter-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.superadmin-log-list {
  border: 1px solid var(--border);
  border-radius: 0.8rem;
  background: rgba(2, 6, 14, 0.62);
  padding: 0.75rem;
  max-height: min(64vh, 780px);
  overflow: auto;
  display: grid;
  gap: 0.35rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.86rem;
  line-height: 1.45;
}

.superadmin-log-empty {
  color: var(--muted);
  font-size: 0.92rem;
}

.superadmin-log-line {
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
}

.superadmin-log-line.tone-event {
  color: #a4caef;
}

.superadmin-log-line.tone-incoming {
  color: #8cf0b9;
}

.superadmin-log-line.tone-outgoing {
  color: #8dbfff;
}

.superadmin-log-line.tone-neutral {
  color: #d8dde7;
}

.superadmin-log-line.tone-llm {
  color: #ff9bd5;
}

.superadmin-log-line.tone-yellow {
  color: #ffe58a;
}

.superadmin-log-line.tone-error {
  color: #ff9a9a;
}

.hidden {
  display: none !important;
}

.dialog {
  position: fixed;
  inset: 0;
  z-index: 120;
  background: rgba(4, 6, 12, 0.74);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.dialog-card {
  width: min(680px, 96vw);
  max-height: 92vh;
  overflow: auto;
  background: linear-gradient(180deg, rgba(20, 27, 47, 0.97), rgba(12, 17, 33, 0.95));
  border: 1px solid var(--border);
  border-radius: 1rem;
  box-shadow: var(--shadow);
  padding: 1rem;
  display: grid;
  gap: 0.95rem;
}

.dialog-stepper {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.25rem;
  color: var(--muted);
  font-size: 0.82rem;
}

.dialog-stepper li {
  list-style: decimal;
  opacity: 0.58;
}

.dialog-stepper li.active {
  color: var(--text);
  opacity: 1;
}

/* Full-page overlay (DNS mismatch, etc.) */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.overlay-box {
  background: var(--surface, #1a1f2e);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 2rem;
  max-width: min(90vw, 520px);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  box-shadow: var(--shadow);
}

.overlay-box h3 {
  margin: 0;
}

.dns-table {
  border-collapse: collapse;
  width: 100%;
}

.dns-table td {
  padding: 0.3rem 0.6rem;
  border: 1px solid var(--border);
  font-size: 0.9rem;
}

.dns-table td:first-child {
  white-space: nowrap;
  font-weight: 600;
}

/* Ownership verification panel inside project cards */
.ownership-panel {
  margin-top: 0.75rem;
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: 0.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.9rem;
}

.ownership-panel .ownership-status {
  margin: 0;
}

.ownership-txt code {
  flex: 1;
  word-break: break-all;
  font-size: 0.85rem;
  background: rgba(255,255,255,0.04);
  padding: 0.25rem 0.5rem;
  border-radius: 0.3rem;
}

@keyframes provisionPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(91, 140, 255, 0.38);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(91, 140, 255, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(91, 140, 255, 0);
  }
}

@media (max-width: 1050px) {
  .layout {
    grid-template-columns: 1fr;
  }
  .auth-panel {
    position: static;
  }
}

@media (max-width: 760px) {
  .split,
  .inline-form,
  .header {
    grid-template-columns: 1fr;
  }
  .summary-row {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }
  .dialog-stepper {
    grid-template-columns: 1fr 1fr;
    row-gap: 0.4rem;
  }
  .superadmin-filter-grid {
    grid-template-columns: 1fr;
  }
}