/* ============================================================================
 * gds.css — GAP Design System component stylesheet  (v1.0.0)
 * ----------------------------------------------------------------------------
 * The single shipped stylesheet that styles every @gap/ui-html component.
 * Token-classed only: every color/space/radius/shadow/motion value is a
 * var(--gds-*). ZERO raw hex (freeze §5.2). ZERO inline styles in components.
 * Surface-aware automatically via the semantic aliases in @gap/tokens.
 *
 * Requires tokens.css linked FIRST.
 * Phase 0 components: Button, Input/Textarea, Card, Badge.
 *
 * Source of truth: ~/GAP-Industries/specs/gap-design-system-spec-2026-06-02.md
 * ==========================================================================*/

/* ── Base / reset for the component scope ─────────────────────────────────── */
.gds {
  font-family: var(--gds-font-body);
  color: var(--gds-color-ink);
  -webkit-font-smoothing: antialiased;
}
.gds *,
.gds *::before,
.gds *::after { box-sizing: border-box; }

/* Screen-reader-only utility (visually hidden, announced). */
.gds-sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Shared visible focus ring — every interactive element gets it (a11y §3.2). */
.gds-btn:focus-visible,
.gds-input:focus-visible,
.gds-textarea:focus-visible,
.gds-card--interactive:focus-visible {
  outline: 2px solid var(--gds-color-focus-ring);
  outline-offset: 2px;
}

/* ============================================================================
 * BUTTON
 * variants: primary | secondary | ghost | danger | icon  · sizes: sm|md|lg
 * states: default / hover / focus / active / disabled / loading
 * ==========================================================================*/
.gds-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--gds-space-2);
  font-family: var(--gds-font-body);
  font-weight: var(--gds-weight-semibold);
  font-size: var(--gds-text-sm);
  line-height: 1;
  border: 1px solid transparent;
  border-radius: var(--gds-radius-md);
  padding: 0 var(--gds-space-4);
  height: 40px;            /* md */
  min-width: 40px;         /* 44px touch target via padding on touch; >=40 base */
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  user-select: none;
  transition: background-color var(--gds-motion-fast) var(--gds-ease-out),
              border-color var(--gds-motion-fast) var(--gds-ease-out),
              color var(--gds-motion-fast) var(--gds-ease-out),
              box-shadow var(--gds-motion-fast) var(--gds-ease-out),
              transform var(--gds-motion-fast) var(--gds-ease-out);
}
.gds-btn:active:not(:disabled):not([aria-disabled="true"]) { transform: translateY(1px); }

.gds-btn--sm { height: 32px; font-size: var(--gds-text-xs); padding: 0 var(--gds-space-3); border-radius: var(--gds-radius-sm); }
.gds-btn--lg { height: 48px; font-size: var(--gds-text-base); padding: 0 var(--gds-space-5); border-radius: var(--gds-radius-lg); }

/* primary (orange action) */
.gds-btn--primary {
  background-color: var(--gds-color-action);
  color: var(--gds-color-action-ink);
  box-shadow: var(--gds-shadow-sm);
}
.gds-btn--primary:hover:not(:disabled):not([aria-disabled="true"]) {
  background-color: var(--gds-color-action-hover);
  box-shadow: var(--gds-shadow-md);
}

/* secondary (outlined) */
.gds-btn--secondary {
  background-color: var(--gds-color-surface);
  color: var(--gds-color-ink);
  border-color: var(--gds-color-border-strong);
}
.gds-btn--secondary:hover:not(:disabled):not([aria-disabled="true"]) {
  background-color: var(--gds-color-bg-subtle);
  border-color: var(--gds-color-action);
}

/* ghost (text) */
.gds-btn--ghost {
  background-color: transparent;
  color: var(--gds-color-ink-muted);
}
.gds-btn--ghost:hover:not(:disabled):not([aria-disabled="true"]) {
  background-color: var(--gds-color-neutral-bg);
  color: var(--gds-color-ink);
}

/* danger */
.gds-btn--danger {
  background-color: var(--gds-color-danger);
  color: var(--gds-color-white);
  box-shadow: var(--gds-shadow-sm);
}
.gds-btn--danger:hover:not(:disabled):not([aria-disabled="true"]) {
  background-color: var(--gds-color-danger-bg);
  color: var(--gds-color-danger);
  border-color: var(--gds-color-danger);
}

/* icon-only */
.gds-btn--icon { padding: 0; width: 40px; }
.gds-btn--icon.gds-btn--sm { width: 32px; }
.gds-btn--icon.gds-btn--lg { width: 48px; }

/* disabled */
.gds-btn:disabled,
.gds-btn[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
  box-shadow: none;
}

/* loading */
.gds-btn--loading { color: transparent !important; pointer-events: none; position: relative; }
.gds-btn--loading::after {
  content: "";
  position: absolute;
  width: 16px; height: 16px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: var(--gds-radius-full);
  color: var(--gds-color-action-ink);
  animation: gds-spin var(--gds-motion-slow) linear infinite;
}
.gds-btn--secondary.gds-btn--loading::after,
.gds-btn--ghost.gds-btn--loading::after { color: var(--gds-color-ink); }
@keyframes gds-spin { to { transform: rotate(360deg); } }

/* ============================================================================
 * INPUT / TEXTAREA
 * label · hint · error · prefix/suffix slots
 * ==========================================================================*/
.gds-field { display: flex; flex-direction: column; gap: var(--gds-space-2); }
.gds-field__label {
  font-size: var(--gds-text-sm);
  font-weight: var(--gds-weight-medium);
  color: var(--gds-color-ink);
}
.gds-field__required { color: var(--gds-color-danger); margin-left: 2px; }

.gds-input-wrap {
  display: flex;
  align-items: center;
  background-color: var(--gds-color-surface);
  border: 1px solid var(--gds-color-border-strong);
  border-radius: var(--gds-radius-md);
  transition: border-color var(--gds-motion-fast) var(--gds-ease-out),
              box-shadow var(--gds-motion-fast) var(--gds-ease-out);
}
.gds-input-wrap:focus-within {
  border-color: var(--gds-color-focus-ring);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--gds-color-focus-ring) 22%, transparent);
}
.gds-input-wrap--error { border-color: var(--gds-color-danger); }
.gds-input-wrap--error:focus-within {
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--gds-color-danger) 22%, transparent);
}

.gds-input,
.gds-textarea {
  flex: 1;
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  color: var(--gds-color-ink);
  font-family: var(--gds-font-body);
  font-size: var(--gds-text-base);
  padding: var(--gds-space-3) var(--gds-space-4);
  min-height: 40px;
}
.gds-textarea { resize: vertical; min-height: 96px; line-height: var(--gds-leading-base); }
.gds-input::placeholder,
.gds-textarea::placeholder { color: var(--gds-color-ink-subtle); }
.gds-input:disabled,
.gds-textarea:disabled { opacity: 0.5; cursor: not-allowed; }

.gds-input__affix {
  display: inline-flex;
  align-items: center;
  color: var(--gds-color-ink-subtle);
  font-size: var(--gds-text-sm);
  padding: 0 var(--gds-space-3);
  white-space: nowrap;
}
.gds-input__affix--prefix { padding-right: 0; }
.gds-input__affix--suffix { padding-left: 0; }

.gds-field__hint  { font-size: var(--gds-text-xs); color: var(--gds-color-ink-subtle); }
.gds-field__error { font-size: var(--gds-text-xs); color: var(--gds-color-danger); font-weight: var(--gds-weight-medium); }

/* ============================================================================
 * CARD
 * variants: default | raised | interactive (hover-lift)
 * ==========================================================================*/
.gds-card {
  background-color: var(--gds-color-surface);
  border: 1px solid var(--gds-color-border);
  border-radius: var(--gds-radius-lg);
  box-shadow: var(--gds-shadow-card);
  padding: var(--gds-space-5);
  color: var(--gds-color-ink);
}
.gds-card--raised { background-color: var(--gds-color-surface-raised); box-shadow: var(--gds-shadow-lg); }
.gds-card--interactive {
  cursor: pointer;
  text-decoration: none;
  display: block;
  transition: transform var(--gds-motion-base) var(--gds-ease-out),
              box-shadow var(--gds-motion-base) var(--gds-ease-out),
              border-color var(--gds-motion-base) var(--gds-ease-out);
}
.gds-card--interactive:hover {
  transform: translateY(-2px);
  box-shadow: var(--gds-shadow-card-hover);
  border-color: var(--gds-color-border-strong);
}
.gds-card__title {
  font-family: var(--gds-font-display);
  font-size: var(--gds-text-xl);
  font-weight: var(--gds-weight-semibold);
  letter-spacing: var(--gds-tracking-tight);
  margin: 0 0 var(--gds-space-2);
  color: var(--gds-color-ink);
}
.gds-card__body { font-size: var(--gds-text-base); line-height: var(--gds-leading-base); color: var(--gds-color-ink-muted); margin: 0; }
.gds-card__footer { margin-top: var(--gds-space-4); display: flex; gap: var(--gds-space-3); align-items: center; }

/* ============================================================================
 * BADGE / PILL
 * tones: neutral | success | warning | danger | action  · variant: pill
 * ==========================================================================*/
.gds-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--gds-space-1);
  font-size: var(--gds-text-xs);
  font-weight: var(--gds-weight-semibold);
  line-height: 1;
  padding: var(--gds-space-1) var(--gds-space-2);
  border-radius: var(--gds-radius-sm);
  border: 1px solid transparent;
  white-space: nowrap;
}
.gds-badge--pill { border-radius: var(--gds-radius-full); padding-inline: var(--gds-space-3); }
.gds-badge--neutral { background-color: var(--gds-color-neutral-bg); color: var(--gds-color-ink-muted); }
.gds-badge--success { background-color: var(--gds-color-success-bg); color: var(--gds-color-success); }
.gds-badge--warning { background-color: var(--gds-color-warning-bg); color: var(--gds-color-warning); }
.gds-badge--danger  { background-color: var(--gds-color-danger-bg);  color: var(--gds-color-danger); }
.gds-badge--action  { background-color: var(--gds-color-action);     color: var(--gds-color-action-ink); }
.gds-badge__dot { width: 6px; height: 6px; border-radius: var(--gds-radius-full); background: currentColor; }

/* ============================================================================
 * SELECT  (v1.1.0-candidate)
 * ==========================================================================*/
.gds-select-wrap {
  position: relative;
  display: flex;
  align-items: center;
  background-color: var(--gds-color-surface);
  border: 1px solid var(--gds-color-border-strong);
  border-radius: var(--gds-radius-md);
  transition: border-color var(--gds-motion-fast) var(--gds-ease-out),
              box-shadow var(--gds-motion-fast) var(--gds-ease-out);
}
.gds-select-wrap:focus-within {
  border-color: var(--gds-color-focus-ring);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--gds-color-focus-ring) 22%, transparent);
}
.gds-select-wrap--error { border-color: var(--gds-color-danger); }
.gds-select {
  flex: 1;
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  border: none;
  outline: none;
  color: var(--gds-color-ink);
  font-family: var(--gds-font-body);
  font-size: var(--gds-text-base);
  padding: var(--gds-space-3) var(--gds-space-7) var(--gds-space-3) var(--gds-space-4);
  min-height: 40px;
  cursor: pointer;
}
.gds-select:disabled { opacity: 0.5; cursor: not-allowed; }
.gds-select__chevron {
  position: absolute;
  right: var(--gds-space-3);
  display: inline-flex;
  pointer-events: none;
  color: var(--gds-color-ink-subtle);
}

/* ============================================================================
 * CHOICE — Checkbox / Radio / Switch  (v1.1.0-candidate)
 * ==========================================================================*/
.gds-choice {
  display: inline-flex;
  align-items: flex-start;
  gap: var(--gds-space-3);
  cursor: pointer;
  min-height: 44px;            /* touch target */
  padding: var(--gds-space-1) 0;
}
.gds-choice--disabled { opacity: 0.5; cursor: not-allowed; }
.gds-choice__input {
  position: absolute;
  opacity: 0;
  width: 0; height: 0;
}
.gds-choice__box {
  flex: none;
  width: 20px; height: 20px;
  margin-top: 2px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--gds-color-surface);
  border: 1.5px solid var(--gds-color-border-strong);
  color: var(--gds-color-white);
  transition: background-color var(--gds-motion-fast) var(--gds-ease-out),
              border-color var(--gds-motion-fast) var(--gds-ease-out);
}
.gds-choice__box--checkbox { border-radius: var(--gds-radius-sm); }
.gds-choice__box--radio { border-radius: var(--gds-radius-full); }
.gds-choice__box svg { width: 14px; height: 14px; opacity: 0; }
.gds-choice__dot { width: 8px; height: 8px; border-radius: var(--gds-radius-full); background: currentColor; opacity: 0; transition: opacity var(--gds-motion-fast) var(--gds-ease-out); }
.gds-choice__input:checked ~ .gds-choice__box {
  background-color: var(--gds-color-action);
  border-color: var(--gds-color-action);
}
.gds-choice__input:checked ~ .gds-choice__box svg,
.gds-choice__input:checked ~ .gds-choice__box .gds-choice__dot { opacity: 1; }
.gds-choice__input:focus-visible ~ .gds-choice__box,
.gds-choice__input:focus-visible ~ .gds-switch__track {
  outline: 2px solid var(--gds-color-focus-ring);
  outline-offset: 2px;
}
.gds-choice__text { display: flex; flex-direction: column; gap: 2px; padding-top: 1px; }
.gds-choice__label { font-size: var(--gds-text-sm); color: var(--gds-color-ink); font-weight: var(--gds-weight-medium); }

/* switch */
.gds-switch__track {
  flex: none;
  width: 38px; height: 22px;
  margin-top: 1px;
  border-radius: var(--gds-radius-full);
  background-color: var(--gds-color-border-strong);
  position: relative;
  transition: background-color var(--gds-motion-base) var(--gds-ease-out);
}
.gds-switch__thumb {
  position: absolute;
  top: 2px; left: 2px;
  width: 18px; height: 18px;
  border-radius: var(--gds-radius-full);
  background: var(--gds-color-white);
  box-shadow: var(--gds-shadow-sm);
  transition: transform var(--gds-motion-base) var(--gds-ease-out);
}
.gds-choice__input:checked ~ .gds-switch__track { background-color: var(--gds-color-action); }
.gds-choice__input:checked ~ .gds-switch__track .gds-switch__thumb { transform: translateX(16px); }

/* ============================================================================
 * AVATAR  (v1.1.0-candidate)
 * ==========================================================================*/
.gds-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  border-radius: var(--gds-radius-full);
  overflow: hidden;
  background-color: var(--gds-color-navy-500);
  color: var(--gds-color-white);
  font-family: var(--gds-font-body);
  font-weight: var(--gds-weight-semibold);
  line-height: 1;
  user-select: none;
}
.gds-avatar__img { width: 100%; height: 100%; object-fit: cover; display: block; }
.gds-avatar--xs { width: 24px; height: 24px; font-size: var(--gds-text-xs); }
.gds-avatar--sm { width: 32px; height: 32px; font-size: var(--gds-text-xs); }
.gds-avatar--md { width: 40px; height: 40px; font-size: var(--gds-text-sm); }
.gds-avatar--lg { width: 56px; height: 56px; font-size: var(--gds-text-lg); }
.gds-avatar--xl { width: 80px; height: 80px; font-size: var(--gds-text-2xl); }

/* ============================================================================
 * QUEUE ROW — the signature component  (v1.1.0-candidate)
 * ==========================================================================*/
.gds-queue { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--gds-space-3); }
.gds-queue-row {
  display: flex;
  align-items: flex-start;
  gap: var(--gds-space-4);
  background-color: var(--gds-color-surface);
  border: 1px solid var(--gds-color-border);
  border-radius: var(--gds-radius-lg);
  box-shadow: var(--gds-shadow-card);
  padding: var(--gds-space-4) var(--gds-space-5);
  position: relative;
  transition: box-shadow var(--gds-motion-base) var(--gds-ease-out),
              border-color var(--gds-motion-base) var(--gds-ease-out),
              transform var(--gds-motion-base) var(--gds-ease-out);
}
.gds-queue-row:hover { box-shadow: var(--gds-shadow-card-hover); border-color: var(--gds-color-border-strong); }
.gds-queue-row:focus-visible { outline: 2px solid var(--gds-color-focus-ring); outline-offset: 2px; }
.gds-queue-row--urgent { border-left: 3px solid var(--gds-color-action); }
.gds-queue__rank {
  flex: none;
  width: 28px;
  font-family: var(--gds-font-mono);
  font-size: var(--gds-text-lg);
  font-weight: var(--gds-weight-bold);
  font-variant-numeric: tabular-nums;
  color: var(--gds-color-ink-subtle);
  text-align: center;
  padding-top: 2px;
}
.gds-queue__main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: var(--gds-space-2); }
.gds-queue__identity { display: flex; align-items: center; gap: var(--gds-space-3); flex-wrap: wrap; }
.gds-queue__name { font-size: var(--gds-text-base); font-weight: var(--gds-weight-semibold); color: var(--gds-color-ink); }
.gds-queue__meta { font-size: var(--gds-text-sm); color: var(--gds-color-ink-subtle); }
.gds-queue__why { font-size: var(--gds-text-sm); line-height: var(--gds-leading-sm); color: var(--gds-color-ink-muted); margin: 0; }
.gds-queue__signals { display: flex; gap: var(--gds-space-2); flex-wrap: wrap; }
.gds-queue__signal {
  font-size: var(--gds-text-xs);
  font-weight: var(--gds-weight-medium);
  padding: 2px var(--gds-space-2);
  border-radius: var(--gds-radius-sm);
  background-color: var(--gds-color-neutral-bg);
  color: var(--gds-color-ink-muted);
}
.gds-queue__signal--success { background-color: var(--gds-color-success-bg); color: var(--gds-color-success); }
.gds-queue__signal--warning { background-color: var(--gds-color-warning-bg); color: var(--gds-color-warning); }
.gds-queue__signal--danger  { background-color: var(--gds-color-danger-bg);  color: var(--gds-color-danger); }
.gds-queue__signal--action  { background-color: color-mix(in srgb, var(--gds-color-action) 14%, transparent); color: var(--gds-color-action); }
.gds-queue__preview {
  font-size: var(--gds-text-sm);
  color: var(--gds-color-ink-muted);
  margin: 0;
  padding: var(--gds-space-2) var(--gds-space-3);
  background-color: var(--gds-color-bg-subtle);
  border-radius: var(--gds-radius-sm);
  border-left: 2px solid var(--gds-color-border-strong);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.gds-queue__score {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px; height: 24px;
  padding: 0 var(--gds-space-2);
  border-radius: var(--gds-radius-full);
  font-size: var(--gds-text-sm);
  font-weight: var(--gds-weight-bold);
  font-variant-numeric: tabular-nums;
}
.gds-queue__score--success { background-color: var(--gds-color-success-bg); color: var(--gds-color-success); }
.gds-queue__score--action  { background-color: color-mix(in srgb, var(--gds-color-action) 14%, transparent); color: var(--gds-color-action); }
.gds-queue__score--neutral  { background-color: var(--gds-color-neutral-bg); color: var(--gds-color-ink-muted); }
.gds-queue__actions { flex: none; display: flex; flex-direction: column; gap: var(--gds-space-2); align-items: stretch; }

/* ============================================================================
 * COMMAND PALETTE  (v1.1.0-candidate)
 * ==========================================================================*/
.gds-cmdk { position: fixed; inset: 0; z-index: var(--gds-z-modal); display: flex; align-items: flex-start; justify-content: center; padding-top: 12vh; }
.gds-cmdk[hidden] { display: none; }
.gds-cmdk__scrim { position: absolute; inset: 0; background: color-mix(in srgb, var(--gds-color-navy-900) 55%, transparent); backdrop-filter: blur(2px); }
.gds-cmdk__dialog {
  position: relative;
  width: min(560px, 92vw);
  background-color: var(--gds-color-surface-raised);
  border: 1px solid var(--gds-color-border-strong);
  border-radius: var(--gds-radius-lg);
  box-shadow: var(--gds-shadow-overlay);
  overflow: hidden;
  animation: gds-cmdk-in var(--gds-motion-base) var(--gds-ease-out);
}
.gds-cmdk[data-open] .gds-cmdk__dialog { animation: gds-cmdk-in var(--gds-motion-base) var(--gds-ease-out); }
@keyframes gds-cmdk-in { from { opacity: 0; transform: translateY(-8px) scale(0.98); } to { opacity: 1; transform: none; } }
.gds-cmdk__search { display: flex; align-items: center; gap: var(--gds-space-3); padding: var(--gds-space-4) var(--gds-space-5); border-bottom: 1px solid var(--gds-color-border); }
.gds-cmdk__search-icon { display: inline-flex; color: var(--gds-color-ink-subtle); }
.gds-cmdk__input { flex: 1; background: transparent; border: none; outline: none; font-family: var(--gds-font-body); font-size: var(--gds-text-lg); color: var(--gds-color-ink); }
.gds-cmdk__input::placeholder { color: var(--gds-color-ink-subtle); }
.gds-cmdk__esc { font-family: var(--gds-font-mono); font-size: var(--gds-text-xs); color: var(--gds-color-ink-subtle); border: 1px solid var(--gds-color-border); border-radius: var(--gds-radius-sm); padding: 2px var(--gds-space-2); }
.gds-cmdk__list { max-height: 50vh; overflow-y: auto; padding: var(--gds-space-2); }
.gds-cmdk__group-heading { font-size: var(--gds-text-xs); text-transform: uppercase; letter-spacing: 0.08em; color: var(--gds-color-ink-subtle); padding: var(--gds-space-3) var(--gds-space-3) var(--gds-space-2); font-weight: var(--gds-weight-semibold); }
.gds-cmdk__opt {
  display: flex; align-items: center; gap: var(--gds-space-3);
  padding: var(--gds-space-3); border-radius: var(--gds-radius-md);
  cursor: pointer; color: var(--gds-color-ink); text-decoration: none;
  font-size: var(--gds-text-sm);
}
.gds-cmdk__opt[aria-selected="true"], .gds-cmdk__opt:hover { background-color: var(--gds-color-bg-subtle); }
.gds-cmdk__icon { display: inline-flex; color: var(--gds-color-ink-muted); }
.gds-cmdk__opt-label { flex: 1; }
.gds-cmdk__opt-hint { font-size: var(--gds-text-xs); color: var(--gds-color-ink-subtle); font-family: var(--gds-font-mono); }
.gds-cmdk__empty { padding: var(--gds-space-6); text-align: center; color: var(--gds-color-ink-subtle); font-size: var(--gds-text-sm); }

/* ============================================================================
 * OVERLAY shared · MODAL · SHEET  (v1.1.0-candidate)
 * ==========================================================================*/
.gds-modal, .gds-sheet { position: fixed; inset: 0; z-index: var(--gds-z-modal); display: flex; }
.gds-modal[hidden], .gds-sheet[hidden] { display: none; }
.gds-modal { align-items: center; justify-content: center; padding: var(--gds-space-5); }
.gds-overlay__scrim { position: absolute; inset: 0; background: color-mix(in srgb, var(--gds-color-navy-900) 50%, transparent); }
.gds-modal__dialog {
  position: relative;
  width: min(520px, 100%);
  background-color: var(--gds-color-surface-raised);
  border: 1px solid var(--gds-color-border);
  border-radius: var(--gds-radius-lg);
  box-shadow: var(--gds-shadow-overlay);
  animation: gds-modal-in var(--gds-motion-base) var(--gds-ease-out);
  max-height: 88vh; overflow: auto;
}
.gds-modal__dialog--sm { width: min(400px, 100%); }
.gds-modal__dialog--lg { width: min(720px, 100%); }
@keyframes gds-modal-in { from { opacity: 0; transform: translateY(8px) scale(0.98); } to { opacity: 1; transform: none; } }
.gds-modal__header, .gds-sheet__header { display: flex; align-items: center; justify-content: space-between; gap: var(--gds-space-4); padding: var(--gds-space-5) var(--gds-space-5) var(--gds-space-3); }
.gds-modal__title, .gds-sheet__title { font-family: var(--gds-font-display); font-size: var(--gds-text-xl); font-weight: var(--gds-weight-semibold); letter-spacing: var(--gds-tracking-tight); color: var(--gds-color-ink); margin: 0; }
.gds-modal__body, .gds-sheet__body { padding: 0 var(--gds-space-5) var(--gds-space-5); color: var(--gds-color-ink-muted); font-size: var(--gds-text-base); line-height: var(--gds-leading-base); }
.gds-modal__footer, .gds-sheet__footer { display: flex; justify-content: flex-end; gap: var(--gds-space-3); padding: var(--gds-space-4) var(--gds-space-5); border-top: 1px solid var(--gds-color-border); }

.gds-sheet__panel {
  position: relative;
  background-color: var(--gds-color-surface-raised);
  box-shadow: var(--gds-shadow-overlay);
  display: flex; flex-direction: column;
  animation: gds-sheet-right var(--gds-motion-slow) var(--gds-ease-out);
}
.gds-sheet--right { justify-content: flex-end; }
.gds-sheet--left { justify-content: flex-start; }
.gds-sheet--bottom { align-items: flex-end; }
.gds-sheet--right .gds-sheet__panel, .gds-sheet--left .gds-sheet__panel { width: min(420px, 92vw); height: 100%; }
.gds-sheet--bottom .gds-sheet__panel { width: 100%; max-height: 80vh; border-top-left-radius: var(--gds-radius-lg); border-top-right-radius: var(--gds-radius-lg); animation: gds-sheet-bottom var(--gds-motion-slow) var(--gds-ease-out); }
.gds-sheet--left .gds-sheet__panel { animation: gds-sheet-left var(--gds-motion-slow) var(--gds-ease-out); }
@keyframes gds-sheet-right { from { transform: translateX(100%); } to { transform: none; } }
@keyframes gds-sheet-left { from { transform: translateX(-100%); } to { transform: none; } }
@keyframes gds-sheet-bottom { from { transform: translateY(100%); } to { transform: none; } }

/* ============================================================================
 * TOAST  (v1.1.0-candidate)
 * ==========================================================================*/
.gds-toast-region { position: fixed; bottom: var(--gds-space-5); right: var(--gds-space-5); z-index: var(--gds-z-toast); display: flex; flex-direction: column; gap: var(--gds-space-3); max-width: min(380px, 92vw); }
.gds-toast {
  display: flex; align-items: flex-start; gap: var(--gds-space-3);
  background-color: var(--gds-color-surface-raised);
  border: 1px solid var(--gds-color-border);
  border-radius: var(--gds-radius-md);
  box-shadow: var(--gds-shadow-lg);
  padding: var(--gds-space-3) var(--gds-space-4);
  opacity: 0; transform: translateY(8px);
  transition: opacity var(--gds-motion-base) var(--gds-ease-out), transform var(--gds-motion-base) var(--gds-ease-out);
}
.gds-toast[data-open] { opacity: 1; transform: none; }
.gds-toast[data-leaving] { opacity: 0; transform: translateY(8px); }
.gds-toast__dot { flex: none; width: 8px; height: 8px; border-radius: var(--gds-radius-full); margin-top: 6px; background: var(--gds-color-ink-subtle); }
.gds-toast--success .gds-toast__dot { background: var(--gds-color-success); }
.gds-toast--warning .gds-toast__dot { background: var(--gds-color-warning); }
.gds-toast--danger .gds-toast__dot { background: var(--gds-color-danger); }
.gds-toast--info .gds-toast__dot { background: var(--gds-color-action); }
.gds-toast__content { flex: 1; display: flex; flex-direction: column; gap: 2px; }
.gds-toast__title { font-size: var(--gds-text-sm); font-weight: var(--gds-weight-semibold); color: var(--gds-color-ink); }
.gds-toast__msg { font-size: var(--gds-text-sm); color: var(--gds-color-ink-muted); }
.gds-toast__close { flex: none; background: none; border: none; cursor: pointer; color: var(--gds-color-ink-subtle); padding: 2px; border-radius: var(--gds-radius-sm); display: inline-flex; }
.gds-toast__close:hover { color: var(--gds-color-ink); }
.gds-toast__close:focus-visible { outline: 2px solid var(--gds-color-focus-ring); outline-offset: 2px; }

/* ============================================================================
 * TABS  (v1.1.0-candidate)
 * ==========================================================================*/
.gds-tablist { display: flex; gap: var(--gds-space-1); border-bottom: 1px solid var(--gds-color-border); }
.gds-tab {
  background: none; border: none; cursor: pointer;
  font-family: var(--gds-font-body); font-size: var(--gds-text-sm); font-weight: var(--gds-weight-medium);
  color: var(--gds-color-ink-muted);
  padding: var(--gds-space-3) var(--gds-space-4);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color var(--gds-motion-fast) var(--gds-ease-out), border-color var(--gds-motion-fast) var(--gds-ease-out);
}
.gds-tab:hover { color: var(--gds-color-ink); }
.gds-tab--active { color: var(--gds-color-ink); border-bottom-color: var(--gds-color-action); }
.gds-tab:focus-visible { outline: 2px solid var(--gds-color-focus-ring); outline-offset: 2px; border-radius: var(--gds-radius-sm); }
.gds-tabpanel { padding: var(--gds-space-4) 0; color: var(--gds-color-ink-muted); font-size: var(--gds-text-base); }
.gds-tabpanel:focus-visible { outline: 2px solid var(--gds-color-focus-ring); outline-offset: 2px; border-radius: var(--gds-radius-sm); }

/* ============================================================================
 * TOOLTIP  (v1.1.0-candidate)
 * ==========================================================================*/
.gds-tooltip { position: relative; display: inline-flex; }
.gds-tooltip__bubble {
  position: absolute; z-index: var(--gds-z-overlay);
  background-color: var(--gds-color-ink); color: var(--gds-color-ink-inverse);
  font-size: var(--gds-text-xs); line-height: 1.4;
  padding: var(--gds-space-2) var(--gds-space-3); border-radius: var(--gds-radius-sm);
  white-space: nowrap; box-shadow: var(--gds-shadow-md);
  opacity: 0; pointer-events: none;
  transition: opacity var(--gds-motion-fast) var(--gds-ease-out);
}
.gds-tooltip:hover .gds-tooltip__bubble, .gds-tooltip:focus-within .gds-tooltip__bubble { opacity: 1; }
.gds-tooltip--top .gds-tooltip__bubble { bottom: 100%; left: 50%; transform: translateX(-50%); margin-bottom: var(--gds-space-2); }
.gds-tooltip--bottom .gds-tooltip__bubble { top: 100%; left: 50%; transform: translateX(-50%); margin-top: var(--gds-space-2); }
.gds-tooltip--left .gds-tooltip__bubble { right: 100%; top: 50%; transform: translateY(-50%); margin-right: var(--gds-space-2); }
.gds-tooltip--right .gds-tooltip__bubble { left: 100%; top: 50%; transform: translateY(-50%); margin-left: var(--gds-space-2); }

/* ============================================================================
 * TABLE  (v1.1.0-candidate)
 * ==========================================================================*/
.gds-table-wrap { overflow-x: auto; border: 1px solid var(--gds-color-border); border-radius: var(--gds-radius-lg); }
.gds-table { width: 100%; border-collapse: collapse; font-size: var(--gds-text-sm); }
.gds-table__caption { text-align: left; padding: var(--gds-space-3) var(--gds-space-4); color: var(--gds-color-ink-subtle); font-size: var(--gds-text-xs); }
.gds-thead { background-color: var(--gds-color-bg-subtle); position: sticky; top: 0; }
.gds-th { text-align: left; font-weight: var(--gds-weight-semibold); color: var(--gds-color-ink-muted); padding: var(--gds-space-3) var(--gds-space-4); white-space: nowrap; border-bottom: 1px solid var(--gds-color-border); }
.gds-th__sort { background: none; border: none; cursor: pointer; font: inherit; color: inherit; display: inline-flex; align-items: center; gap: var(--gds-space-1); padding: 0; }
.gds-th__sort:focus-visible { outline: 2px solid var(--gds-color-focus-ring); outline-offset: 2px; border-radius: var(--gds-radius-sm); }
.gds-th__arrow { font-size: 0.7em; color: var(--gds-color-ink-subtle); }
.gds-td { padding: var(--gds-space-3) var(--gds-space-4); color: var(--gds-color-ink); border-bottom: 1px solid var(--gds-color-border); }
.gds-tr:last-child .gds-td { border-bottom: none; }
.gds-cell--num { text-align: right; font-variant-numeric: tabular-nums; font-family: var(--gds-font-mono); }
.gds-table--zebra .gds-tr:nth-child(even) .gds-td { background-color: var(--gds-color-bg-subtle); }

/* ============================================================================
 * EMPTY STATE · SPINNER · SKELETON · STAT  (v1.1.0-candidate)
 * ==========================================================================*/
.gds-empty { display: flex; flex-direction: column; align-items: center; text-align: center; gap: var(--gds-space-3); padding: var(--gds-space-8) var(--gds-space-5); color: var(--gds-color-ink-muted); }
.gds-empty__icon { color: var(--gds-color-ink-subtle); display: inline-flex; }
.gds-empty__title { font-family: var(--gds-font-display); font-size: var(--gds-text-lg); font-weight: var(--gds-weight-semibold); color: var(--gds-color-ink); margin: 0; }
.gds-empty__desc { font-size: var(--gds-text-sm); color: var(--gds-color-ink-subtle); margin: 0; max-width: 40ch; }
.gds-empty__action { margin-top: var(--gds-space-2); }

.gds-spinner { display: inline-flex; }
.gds-spinner__ring { display: inline-block; border-radius: var(--gds-radius-full); border: 2px solid color-mix(in srgb, var(--gds-color-ink) 18%, transparent); border-top-color: var(--gds-color-action); animation: gds-spin var(--gds-motion-slow) linear infinite; }
.gds-spinner--sm .gds-spinner__ring { width: 14px; height: 14px; }
.gds-spinner--md .gds-spinner__ring { width: 20px; height: 20px; }
.gds-spinner--lg .gds-spinner__ring { width: 28px; height: 28px; border-width: 3px; }

.gds-skeleton { display: block; background: linear-gradient(90deg, var(--gds-color-bg-subtle) 25%, var(--gds-color-neutral-bg) 50%, var(--gds-color-bg-subtle) 75%); background-size: 200% 100%; border-radius: var(--gds-radius-sm); animation: gds-shimmer var(--gds-motion-slow) ease-in-out infinite; }
.gds-skeleton--line { height: 12px; }
.gds-skeleton--line-short { width: 60%; }
.gds-skeleton--block { height: 120px; border-radius: var(--gds-radius-md); }
.gds-skeleton--circle { width: 40px; height: 40px; border-radius: var(--gds-radius-full); }
.gds-skeleton-text { display: flex; flex-direction: column; gap: var(--gds-space-2); }
@keyframes gds-shimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }

.gds-stat { display: flex; flex-direction: column; gap: var(--gds-space-1); }
.gds-stat__value { display: flex; align-items: baseline; gap: var(--gds-space-1); font-family: var(--gds-font-mono); font-variant-numeric: tabular-nums; }
.gds-stat__num { font-size: var(--gds-text-3xl); font-weight: var(--gds-weight-bold); color: var(--gds-color-ink); letter-spacing: var(--gds-tracking-tight); }
.gds-stat__affix { font-size: var(--gds-text-xl); font-weight: var(--gds-weight-semibold); color: var(--gds-color-ink-muted); }
.gds-stat__suffix { font-family: var(--gds-font-body); font-size: var(--gds-text-sm); color: var(--gds-color-ink-subtle); margin-left: var(--gds-space-2); }
.gds-stat__foot { display: flex; align-items: center; gap: var(--gds-space-3); }
.gds-stat__label { font-size: var(--gds-text-sm); color: var(--gds-color-ink-muted); }
.gds-stat__delta { font-size: var(--gds-text-xs); font-weight: var(--gds-weight-semibold); display: inline-flex; align-items: center; gap: 2px; }
.gds-stat__delta--up { color: var(--gds-color-success); }
.gds-stat__delta--down { color: var(--gds-color-danger); }
.gds-stat__delta--flat { color: var(--gds-color-ink-subtle); }

/* ============================================================================
 * NAV / APP SHELL — dark cockpit + light marketing  (v1.1.0-candidate)
 * ==========================================================================*/
.gds-shell { display: flex; min-height: 100%; background-color: var(--gds-color-bg); }
.gds-shell__skip { position: absolute; }
.gds-shell__skip:focus { position: fixed; top: var(--gds-space-3); left: var(--gds-space-3); z-index: var(--gds-z-toast); width: auto; height: auto; clip: auto; padding: var(--gds-space-2) var(--gds-space-4); background: var(--gds-color-action); color: var(--gds-color-action-ink); border-radius: var(--gds-radius-sm); }
.gds-shell__sidebar { flex: none; width: 240px; background-color: var(--gds-color-surface); border-right: 1px solid var(--gds-color-border); display: flex; flex-direction: column; padding: var(--gds-space-4); gap: var(--gds-space-2); }
.gds-shell__brand { font-family: var(--gds-font-display); font-size: var(--gds-text-lg); font-weight: var(--gds-weight-bold); letter-spacing: var(--gds-tracking-tight); color: var(--gds-color-ink); padding: var(--gds-space-2) var(--gds-space-3) var(--gds-space-4); }
.gds-shell__nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.gds-shell__sidebar-footer { border-top: 1px solid var(--gds-color-border); padding-top: var(--gds-space-3); }
.gds-shell__content { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.gds-shell__topbar { display: flex; align-items: center; justify-content: space-between; gap: var(--gds-space-4); padding: var(--gds-space-3) var(--gds-space-5); border-bottom: 1px solid var(--gds-color-border); background-color: var(--gds-color-surface); }
.gds-shell__main { flex: 1; padding: var(--gds-space-5); }
.gds-shell__main:focus-visible { outline: none; }
.gds-nav__item { display: flex; align-items: center; gap: var(--gds-space-3); padding: var(--gds-space-2) var(--gds-space-3); border-radius: var(--gds-radius-md); color: var(--gds-color-ink-muted); text-decoration: none; font-size: var(--gds-text-sm); font-weight: var(--gds-weight-medium); transition: background-color var(--gds-motion-fast) var(--gds-ease-out), color var(--gds-motion-fast) var(--gds-ease-out); }
.gds-nav__item:hover { background-color: var(--gds-color-bg-subtle); color: var(--gds-color-ink); }
.gds-nav__item--active { background-color: color-mix(in srgb, var(--gds-color-action) 12%, transparent); color: var(--gds-color-action); }
.gds-nav__item:focus-visible { outline: 2px solid var(--gds-color-focus-ring); outline-offset: 2px; }
.gds-nav__icon { display: inline-flex; flex: none; }
.gds-nav__label { flex: 1; }
.gds-nav__badge { font-size: var(--gds-text-xs); font-weight: var(--gds-weight-semibold); background-color: var(--gds-color-action); color: var(--gds-color-action-ink); border-radius: var(--gds-radius-full); padding: 0 var(--gds-space-2); min-width: 18px; text-align: center; }

/* ============================================================================
 * MOTION GUARD — mandatory (spec §2.6). Disables all GDS animation/transition
 * for users who request reduced motion. Covers every v1.1.0 animated element.
 * ==========================================================================*/
@media (prefers-reduced-motion: reduce) {
  .gds *,
  .gds *::before,
  .gds *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .gds-btn--loading::after,
  .gds-spinner__ring,
  .gds-skeleton { animation: none !important; }
  .gds-card--interactive:hover,
  .gds-queue-row:hover { transform: none !important; }
  .gds-cmdk__dialog,
  .gds-modal__dialog,
  .gds-sheet__panel,
  .gds-toast { animation: none !important; }
}

/* ----------------------------------------------------------------------------
 * MOTION GUARD — fixed-position overlays (a11y scope fix, code-reviewer).
 * cmdk/modal/sheet/toast mount under <body> WITHOUT a .gds ancestor, so the
 * `.gds *` rule above never reaches their transitions. Target the overlay
 * classes directly at the top level — no .gds ancestor required — and kill
 * both animation AND transition (the scrim fade + panel slide use transition).
 * --------------------------------------------------------------------------*/
@media (prefers-reduced-motion: reduce) {
  .gds-cmdk,
  .gds-cmdk__dialog,
  .gds-cmdk__scrim,
  .gds-modal,
  .gds-modal__dialog,
  .gds-sheet,
  .gds-sheet__panel,
  .gds-toast,
  .gds-toast-region {
    animation: none !important;
    transition-duration: 0.001ms !important;
  }
}
