:root {
  --bg: #0f1115;
  --card-bg: #171a21;
  --text: #e8eaed;
  --muted: #9aa2ab;
  --accent: #5b8def;
  --danger: #e15b5b;
  --warn: #d9a441;
  --border: #262a33;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

#app {
  max-width: 640px;
  margin: 0 auto;
  padding: 32px 20px 80px;
}

h1 {
  font-size: 1.6rem;
  margin: 0;
}

h2 {
  font-size: 1.05rem;
  margin: 0 0 12px;
  color: var(--text);
}

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

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

.gate {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 340px;
  margin: 15vh auto;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px;
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

input,
select {
  background: #0c0e12;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 10px;
  border-radius: 6px;
  font-size: 0.92rem;
}

label {
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: -4px;
}

button {
  background: var(--accent);
  color: white;
  border: none;
  padding: 9px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9rem;
  width: fit-content;
}

button:hover {
  opacity: 0.9;
}

button.secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}

button.danger {
  background: transparent;
  border: 1px solid var(--danger);
  color: var(--danger);
  padding: 4px 10px;
  font-size: 0.8rem;
}

button.link-button {
  background: none;
  color: var(--muted);
  text-decoration: underline;
  padding: 0;
}

.error {
  color: var(--danger);
  font-size: 0.85rem;
  min-height: 1em;
  margin: 0;
}

.status {
  color: var(--muted);
  font-size: 0.85rem;
  margin: 0;
}

.warnings {
  background: rgba(217, 164, 65, 0.1);
  border: 1px solid var(--warn);
  border-radius: 8px;
  padding: 10px 14px;
  margin-bottom: 16px;
}

.warnings p {
  margin: 4px 0;
  color: var(--warn);
  font-size: 0.85rem;
}

.device-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.device-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  gap: 8px;
  align-items: center;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.85rem;
}

.device-name {
  font-weight: 600;
}

.device-meta,
.device-contacts {
  color: var(--muted);
}

button.danger-action {
  background: var(--danger);
}

.dispatch-list {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.dispatch-row {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.82rem;
  word-break: break-all;
}

.recovery-results {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--muted);
}

.checkbox-label input[type='checkbox'] {
  width: auto;
}

.outcome-label {
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 2px;
}

.outcome-select {
  width: auto;
  align-self: flex-start;
  font-size: 0.82rem;
  padding: 4px 6px;
}

.outcome-result {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
}

.header-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

.tab-nav {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

button.tab-button {
  background: none;
  color: var(--muted);
  border: none;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  padding: 8px 12px;
  font-size: 0.9rem;
}

button.tab-button:hover {
  color: var(--text);
  opacity: 1;
}

button.tab-button.active {
  color: var(--text);
  border-bottom: 2px solid var(--accent);
  font-weight: 600;
}

.subtab-nav {
  display: flex;
  gap: 6px;
  margin-bottom: 14px;
}

button.subtab-button {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 12px;
  font-size: 0.82rem;
}

button.subtab-button:hover {
  color: var(--text);
  opacity: 1;
}

button.subtab-button.active {
  color: var(--text);
  border-color: var(--accent);
  background: rgba(91, 141, 239, 0.12);
}

.subtab-content {
  margin-bottom: 4px;
}

.signon-detail {
  margin-top: 4px;
}

.signon-subsection {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 6px;
  border-top: 1px solid var(--border);
  margin-top: 6px;
}

.signon-subsection h3 {
  font-size: 0.95rem;
  margin: 0;
  color: var(--text);
}

.signon-subsection hr {
  border: none;
  border-top: 1px solid var(--border);
  width: 100%;
  margin: 4px 0;
}