/* styles.css */
.app-container {
  max-width: 820px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.site-header {
  border-bottom: 2px solid var(--color-ink);
  padding-bottom: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.site-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-ink);
  text-wrap: balance;
}

.site-intro {
  font-size: 1.05rem;
  color: var(--color-muted);
  max-width: 60ch;
  text-wrap: pretty;
}

.session-capacity-banner {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
}

.session-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  margin-top: var(--space-2);
}

.session-table th,
.session-table td {
  text-align: left;
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--color-border);
  font-variant-numeric: tabular-nums;
}

.session-table th {
  color: var(--color-muted);
  font-weight: 600;
}

.console-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.section-block {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.section-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-ink);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-ink);
}

.input {
  font-family: inherit;
  font-size: 1rem;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: #ffffff;
  color: var(--color-ink);
  min-height: 44px;
}

.input:disabled {
  background-color: var(--color-ground);
  cursor: not-allowed;
}

.button-row {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  align-items: center;
}

.btn {
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: none;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-primary {
  background-color: var(--color-accent);
  color: #ffffff;
}

.btn-primary:hover:not(:disabled) {
  opacity: 0.92;
}

.btn-secondary {
  background-color: var(--color-ground);
  color: var(--color-ink);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover:not(:disabled) {
  background-color: #e8e6df;
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.status-box {
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
}

.status-box:empty {
  display: none;
}

.status-box.error {
  background-color: var(--color-error-bg);
  color: var(--color-error-ink);
}

.status-box.success {
  background-color: var(--color-success-bg);
  color: var(--color-success-ink);
}

.account-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.95rem;
  background-color: var(--color-ground);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  word-break: break-all;
}

.list-items {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.list-item {
  padding: var(--space-2) var(--space-3);
  background-color: var(--color-ground);
  border-radius: var(--radius-sm);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.95rem;
}

.site-footer {
  margin-top: auto;
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
}