/* Modals — create-space / add-topic dialogs, reference pills, policy switch */

/* Create Space / Add topic modals */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 12vh var(--space-4) var(--space-4);
  background: rgba(22, 22, 29, 0.38);
  backdrop-filter: blur(2px);
}

.modal-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  width: min(480px, 100%);
  padding: var(--space-5);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.modal-card-topic {
  width: min(600px, 100%);
}

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.modal-head h2 {
  margin: 0;
  font-size: 1.1rem;
  line-height: var(--line-ui);
}

.modal-close {
  display: inline-grid;
  flex: 0 0 auto;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--panel);
  color: var(--muted);
  font-size: 1.2rem;
  line-height: 1;
}

.modal-close:hover,
.modal-close:focus-visible {
  background: var(--soft);
  color: var(--ink);
}

.modal-form {
  display: grid;
  gap: var(--space-4);
}

.modal-form .actions {
  justify-content: flex-end;
}

.modal-error {
  margin: 0;
  color: var(--clay);
  font-family: var(--font-ui);
  font-size: 0.85rem;
  line-height: 1.4;
  /* Always occupy its space so toggling the message never shifts the layout. */
  visibility: hidden;
}

.modal-error.is-visible {
  visibility: visible;
}

.reference-input-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-2);
}

.reference-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.reference-pill {
  display: inline-flex;
  min-width: 0;
  max-width: 100%;
  min-height: 34px;
  align-items: center;
  gap: var(--space-2);
  padding: 0 var(--space-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: var(--soft);
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 0.82rem;
}

.reference-pill.is-dragging {
  opacity: 0.45;
}

.reference-drag {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1;
  cursor: grab;
  touch-action: none;
}

.reference-order {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.reference-pill.is-drop-target {
  border-color: var(--accent);
}

.reference-pill-title {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.reference-pill button {
  display: inline-grid;
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  padding: 0;
  place-items: center;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1;
}

.reference-pill button:hover,
.reference-pill button:focus-visible {
  background: var(--panel);
  color: var(--ink);
  outline: 0;
}

.switch-field {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-4);
  cursor: pointer;
}

.switch-text {
  display: grid;
  gap: 2px;
}

.switch-title {
  font-family: var(--font-ui);
  font-weight: 720;
  font-size: 0.95rem;
  color: var(--ink);
}

.switch-on {
  display: inline;
}

.switch-off {
  display: none;
}

.switch-field input:not(:checked) ~ .switch-text .switch-on {
  display: none;
}

.switch-field input:not(:checked) ~ .switch-text .switch-off {
  display: inline;
}

.switch-field input {
  position: absolute;
  width: 1px;
  height: 1px;
  min-height: 0;
  padding: 0;
  opacity: 0;
}

.switch-track {
  position: relative;
  flex: 0 0 auto;
  width: 44px;
  height: 26px;
  border-radius: var(--radius-pill);
  background: var(--line);
  transition: background 0.15s ease;
}

.switch-thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--paper);
  box-shadow: 0 1px 2px rgba(22, 22, 29, 0.25);
  transition: transform 0.15s ease;
}

.switch-field input:checked ~ .switch-track {
  background: var(--accent);
}

.switch-field input:checked ~ .switch-track .switch-thumb {
  transform: translateX(18px);
}

.switch-field input:focus-visible ~ .switch-track {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Class-driven track state for the inline (non-checkbox) policy switch. */
.switch-track.is-on {
  background: var(--accent);
}

.switch-track.is-on .switch-thumb {
  transform: translateX(18px);
}

.policy-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  background: transparent;
  color: color-mix(in srgb, var(--muted) 68%, var(--paper));
  font-family: var(--font-ui);
  font-size: 0.8rem;
  vertical-align: middle;
}

.policy-toggle .switch-track {
  width: 30px;
  height: 16px;
}

.policy-toggle .switch-thumb {
  top: 2px;
  left: 2px;
  width: 12px;
  height: 12px;
}

.policy-toggle .switch-track.is-on .switch-thumb {
  transform: translateX(14px);
}

.policy-toggle:hover {
  color: var(--ink);
}

.policy-toggle:focus-visible {
  outline: 0;
}

.policy-toggle:focus-visible .switch-track {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}