/* ==========================================================================
   Components: buttons, forms, badges, chips and accessibility helpers
   ========================================================================== */

/* Buttons --------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  min-height: 3.1rem;
  padding: 0.7rem 1.9rem;
  border: 1px solid transparent;
  border-radius: var(--radius-button, 999px);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  text-align: center;
  line-height: 1.2;
  transition: background-color 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.btn .icon {
  width: 1.15rem;
  height: 1.15rem;
}

.btn--primary {
  background: var(--color-button);
  color: var(--color-button-text);
  border-color: var(--color-button);
}

.btn--primary:hover {
  background: var(--color-accent-strong);
  border-color: var(--color-accent-strong);
}

.btn--secondary {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-text);
}

.btn--secondary:hover {
  background: var(--color-text);
  color: var(--color-bg);
}

.btn--small {
  min-height: 2.6rem;
  padding: 0.5rem 1.25rem;
  font-size: 0.72rem;
}

.btn--large {
  min-height: 3.5rem;
}

.btn--full {
  width: 100%;
}

.btn:disabled,
.btn[aria-disabled='true'] {
  background: var(--color-border);
  border-color: var(--color-border);
  color: var(--color-muted);
  cursor: not-allowed;
}

.btn.is-loading {
  opacity: 0.7;
  pointer-events: none;
}

.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: inherit;
  text-decoration: none;
  position: relative;
  transition: background-color 0.2s var(--ease);
}

.icon-btn:hover {
  background: var(--color-surface);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 0.25em;
}

.link-arrow .icon {
  width: 1rem;
  height: 1rem;
  transition: transform 0.25s var(--ease);
}

.link-arrow:hover .icon {
  transform: translateX(4px);
}

.icon.is-flipped {
  transform: scaleX(-1);
}

/* Forms ----------------------------------------------------------------- */

input[type='text'],
input[type='email'],
input[type='search'],
input[type='number'],
input[type='password'],
textarea,
select {
  width: 100%;
  min-height: 3.1rem;
  padding: 0.7rem 1rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

input::placeholder,
textarea::placeholder {
  color: var(--color-muted);
  opacity: 1;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--color-text);
  box-shadow: 0 0 0 3px rgba(176, 141, 87, 0.28);
}

.field {
  margin-bottom: 1.1rem;
}

.field label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
}

.select {
  position: relative;
}

.select select {
  appearance: none;
  padding-right: 2.6rem;
  min-height: 2.6rem;
  padding-block: 0.4rem;
}

.select .icon {
  position: absolute;
  right: 0.8rem;
  top: 50%;
  width: 1rem;
  height: 1rem;
  transform: translateY(-50%);
  pointer-events: none;
}

.form-message {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 1rem;
  padding: 0.8rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
}

.form-message--success {
  background: var(--color-surface);
  border: 1px solid var(--color-accent);
}

.form-message--error {
  color: var(--color-sale);
  border: 1px solid currentColor;
}

/* Quantity stepper ------------------------------------------------------ */

.quantity {
  display: inline-flex;
  align-items: center;
  flex: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-button, 999px);
  background: var(--color-bg);
}

.quantity__btn {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 3.4rem;
  border: 0;
  background: transparent;
}

.quantity__btn .icon {
  width: 1rem;
  height: 1rem;
}

.quantity__input {
  width: 2.5rem !important;
  min-height: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  background: transparent !important;
  text-align: center;
  -moz-appearance: textfield;
  appearance: textfield;
}

.quantity__input::-webkit-outer-spin-button,
.quantity__input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.quantity__input:focus {
  box-shadow: none !important;
}

/* Small components ------------------------------------------------------ */

.badge {
  position: absolute;
  top: 0.8rem;
  left: 0.8rem;
  z-index: 2;
  padding: 0.35em 0.85em;
  border-radius: 999px;
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.badge--sale {
  background: var(--color-sale);
  color: #fff;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  padding: 0.45em 1em;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 0.85rem;
  text-decoration: none;
  transition: border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.chip .icon {
  width: 0.85rem;
  height: 0.85rem;
}

.chip:hover,
.chip.is-active {
  border-color: var(--color-text);
}

.chip.is-active {
  background: var(--color-text);
  color: var(--color-bg);
}

.stars {
  display: flex;
  gap: 0.1rem;
  color: var(--color-accent);
}

.stars .icon {
  width: 1.1rem;
  height: 1.1rem;
}

.stars .is-off {
  opacity: 0.25;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.4rem 1.25rem;
  font-size: 0.8rem;
  color: var(--color-muted);
}

.trust-row li {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.trust-row .icon {
  width: 1.05rem;
  height: 1.05rem;
  color: var(--color-accent-strong);
}

.empty-state {
  display: grid;
  justify-items: center;
  gap: 1.25rem;
  padding: clamp(2.5rem, 8vw, 5rem) 1rem;
  text-align: center;
  color: var(--color-muted);
}

/* Accessibility --------------------------------------------------------- */

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  z-index: 200;
  padding: 0.75rem 1.25rem;
  background: var(--color-button);
  color: var(--color-button-text);
  border-radius: var(--radius-sm);
  transform: translateY(-200%);
}

.skip-link:focus {
  transform: none;
}

:focus-visible {
  outline: 2px solid var(--color-accent-strong);
  outline-offset: 3px;
}

main:focus {
  outline: none;
}

[hidden] {
  display: none !important;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}