/**
 * Ollira shared component primitives.
 *
 * Geometry, interaction states and accessibility behavior for reusable UI
 * controls live here. Feature styles may arrange these components, but may
 * not redefine their shape, state colors or focus treatment.
 */

/* Complete the base button state machine without changing layout on hover. */
.ds-btn {
  position: relative;
  isolation: isolate;
  max-width: 100%;
  transition:
    background-color var(--ds-duration-fast) var(--ds-ease-standard),
    border-color var(--ds-duration-fast) var(--ds-ease-standard),
    color var(--ds-duration-fast) var(--ds-ease-standard),
    box-shadow var(--ds-duration-fast) var(--ds-ease-standard),
    transform var(--ds-duration-fast) var(--ds-ease-standard);
}

.ds-btn:active:not(:disabled):not([aria-disabled="true"]) {
  transform: translateY(0) scale(0.98);
  box-shadow: none;
}

.ds-btn:disabled,
.ds-btn[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.46;
  pointer-events: none;
  transform: none;
  box-shadow: none;
}

.ds-btn[aria-busy="true"] {
  cursor: progress;
  pointer-events: none;
}

.ds-btn[aria-busy="true"]::after {
  width: 0.875rem;
  height: 0.875rem;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  content: "";
  animation: ds-spin 0.72s linear infinite;
}

.ds-btn--danger {
  color: var(--status-cancelled-ink);
  border-color: color-mix(in srgb, var(--ds-color-danger) 24%, transparent);
  background: var(--ds-color-danger-bg);
}

.ds-btn--danger:hover {
  color: var(--status-cancelled-ink);
  border-color: color-mix(in srgb, var(--ds-color-danger) 34%, transparent);
  background: color-mix(in srgb, var(--ds-color-danger-bg) 84%, var(--ds-color-danger));
}

/* Icon-only commands are circles with a stable hit target and required label. */
.ds-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--ds-control-height);
  min-width: var(--ds-control-height);
  height: var(--ds-control-height);
  padding: 0;
  border: 0;
  border-radius: var(--ds-button-radius-icon);
  color: var(--ds-color-text-secondary);
  background: transparent;
  cursor: pointer;
  transition:
    background-color var(--ds-duration-fast) var(--ds-ease-standard),
    color var(--ds-duration-fast) var(--ds-ease-standard),
    transform var(--ds-duration-fast) var(--ds-ease-standard);
}

.ds-icon-btn:hover {
  color: var(--ds-color-text);
  background: var(--ds-color-bg-muted);
}

.ds-icon-btn:active:not(:disabled) {
  transform: scale(0.94);
}

.ds-icon-btn:focus-visible {
  outline: var(--ods-focus-ring-outline);
  outline-offset: var(--ods-focus-ring-offset);
}

.ds-icon-btn:disabled,
.ds-icon-btn[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.42;
  pointer-events: none;
}

.ds-icon-btn svg {
  width: 1.125rem;
  height: 1.125rem;
  flex: 0 0 auto;
}

/* Form selection controls. Native semantics remain intact. */
.ds-check {
  display: inline-flex;
  align-items: flex-start;
  gap: var(--ds-space-2);
  min-width: 0;
  color: var(--ds-color-text);
  cursor: pointer;
}

.ds-check__input {
  width: 1.125rem;
  height: 1.125rem;
  margin: 0.0625rem 0 0;
  flex: 0 0 auto;
  accent-color: var(--ds-color-interactive);
}

.ds-check__input:focus-visible {
  outline: var(--ods-focus-ring-outline);
  outline-offset: var(--ods-focus-ring-offset);
}

.ds-check:has(.ds-check__input:disabled) {
  cursor: not-allowed;
  opacity: 0.46;
}

.ds-switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  width: 2.5rem;
  height: 1.5rem;
  padding: 0.125rem;
  border: 0;
  border-radius: var(--ds-radius-pill);
  background: var(--ds-color-bg-muted);
  cursor: pointer;
  transition: background-color var(--ds-duration-fast) var(--ds-ease-standard);
}

.ds-switch::after {
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  background: var(--ds-color-bg-canvas);
  box-shadow: var(--ds-shadow-sm);
  content: "";
  transform: translateX(0);
  transition: transform var(--ds-duration-fast) var(--ds-ease-spring);
}

.ds-switch[aria-checked="true"] {
  background: var(--ds-color-interactive);
}

.ds-switch[aria-checked="true"]::after {
  transform: translateX(1rem);
}

.ds-switch:focus-visible {
  outline: var(--ods-focus-ring-outline);
  outline-offset: var(--ods-focus-ring-offset);
}

.ds-switch:disabled,
.ds-switch[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.42;
}

.ds-input:disabled,
.ds-select:disabled,
.ds-input[aria-disabled="true"],
.ds-select[aria-disabled="true"] {
  color: var(--ds-color-text-tertiary);
  background: var(--ds-color-bg-muted);
  cursor: not-allowed;
  opacity: 0.72;
}

.ds-input[aria-invalid="true"],
.ds-select[aria-invalid="true"] {
  border-color: var(--ds-color-danger);
}

.ds-input[aria-invalid="true"]:focus-visible,
.ds-select[aria-invalid="true"]:focus-visible {
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ds-color-danger) 22%, transparent);
}

.ds-field__hint,
.ds-field__error {
  margin: 0;
  color: var(--ds-color-text-secondary);
  font: var(--ds-type-caption-md);
}

.ds-field__error {
  color: var(--status-cancelled-ink);
}

/* Identity and compact semantic metadata. */
.ds-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  flex: 0 0 2.25rem;
  overflow: hidden;
  border-radius: 50%;
  color: var(--ds-color-text);
  background: var(--ds-color-accent-muted);
  font: var(--ds-type-label-md);
  text-transform: uppercase;
  user-select: none;
}

.ds-avatar--sm {
  width: 1.75rem;
  height: 1.75rem;
  flex-basis: 1.75rem;
  font: var(--ds-type-label-xs);
}

.ds-avatar--lg {
  width: 3rem;
  height: 3rem;
  flex-basis: 3rem;
  font: var(--ds-type-heading-sm);
}

.ds-avatar > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ds-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--ds-space-1);
  min-height: 1.5rem;
  max-width: 100%;
  padding: 0.1875rem 0.5rem;
  border-radius: var(--ds-radius-pill);
  color: var(--ds-color-text-secondary);
  background: var(--ds-color-bg-muted);
  font: var(--ds-type-label-xs);
  line-height: 1;
  white-space: nowrap;
}

.ds-badge--accent { color: var(--ds-color-interactive); background: var(--ds-color-accent-muted); }
.ds-badge--success { color: var(--status-confirmed-ink); background: var(--ds-color-success-bg); }
.ds-badge--danger { color: var(--status-cancelled-ink); background: var(--ds-color-danger-bg); }

.ds-status-dot {
  width: 0.4375rem;
  height: 0.4375rem;
  flex: 0 0 auto;
  border-radius: 50%;
  background: currentColor;
}

/* Blocking and edge-attached overlays share one predictable frame law. */
.ds-backdrop {
  position: fixed;
  inset: 0;
  z-index: calc(var(--ds-z-modal) - 1);
  background: color-mix(in srgb, var(--ds-color-text) 32%, transparent);
}

.ds-modal {
  position: fixed;
  inset: 50% auto auto 50%;
  z-index: var(--ds-z-modal);
  width: min(32rem, calc(100vw - 2rem));
  max-height: min(42rem, calc(100dvh - 2rem));
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--ds-color-border-light);
  border-radius: var(--ds-radius-xl);
  background: var(--ds-surface-floating-strong);
  box-shadow: var(--ds-shadow-glass);
  transform: translate(-50%, -50%);
  box-sizing: border-box;
}

.ds-drawer {
  position: fixed;
  inset: 0 0 0 auto;
  z-index: var(--ds-z-drawer);
  width: min(30rem, 100vw);
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  overflow: hidden;
  border-left: 1px solid var(--ds-color-border-light);
  background: var(--ds-surface-floating-strong);
  box-shadow: var(--ds-shadow-drawer);
  box-sizing: border-box;
}

.ds-modal[hidden],
.ds-drawer[hidden],
.ds-backdrop[hidden],
.ds-tooltip[hidden] {
  display: none !important;
}

.ds-overlay__header,
.ds-overlay__footer {
  display: flex;
  align-items: center;
  gap: var(--ds-space-3);
  min-height: 4rem;
  padding: var(--ds-space-3) var(--ds-space-4);
  background: var(--ds-surface-floating-strong);
}

.ds-overlay__header { border-bottom: 1px solid var(--ds-color-border-light); }
.ds-overlay__footer { border-top: 1px solid var(--ds-color-border-light); }
.ds-overlay__body { min-height: 0; padding: var(--ds-space-4); overflow: auto; }

.ds-tooltip {
  position: absolute;
  z-index: var(--ds-z-toast);
  max-width: 16rem;
  padding: 0.375rem 0.625rem;
  border-radius: var(--ds-radius-md);
  color: var(--ds-color-bg-canvas);
  background: var(--ds-color-text);
  box-shadow: var(--ds-shadow-md);
  font: var(--ds-type-caption-md);
  pointer-events: none;
}

.ds-skeleton {
  color: transparent !important;
  border-radius: var(--ds-radius-md);
  background: linear-gradient(
    90deg,
    var(--ds-color-bg-muted) 0%,
    var(--ds-color-bg-subtle) 50%,
    var(--ds-color-bg-muted) 100%
  );
  background-size: 200% 100%;
  animation: ds-skeleton 1.4s ease-in-out infinite;
}

@keyframes ds-spin { to { transform: rotate(360deg); } }
@keyframes ds-skeleton { to { background-position-x: -200%; } }

@media (prefers-reduced-motion: reduce) {
  .ds-btn,
  .ds-icon-btn,
  .ds-switch,
  .ds-switch::after,
  .ds-skeleton {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

html[data-app-theme="dark"] .ds-btn--primary {
  color: #ffffff;
  border-color: var(--ds-color-primary-command-bg);
  background: var(--ds-color-primary-command-bg);
}

html[data-app-theme="dark"] .ds-btn--primary:hover {
  color: #ffffff;
  border-color: var(--ds-color-primary-command-bg-hover);
  background: var(--ds-color-primary-command-bg-hover);
}

@media (max-width: 40rem) {
  .ds-modal {
    inset: auto 0 0;
    width: 100%;
    max-height: calc(100dvh - 1rem);
    border-radius: var(--ds-radius-xl) var(--ds-radius-xl) 0 0;
    transform: none;
  }
}