/* Shared UI components */

.btn,
.btn-primary,
.btn-sun,
.btn-glow {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: var(--tap);
  padding: 0.65rem 1.15rem;
  border: 1px solid transparent;
  border-radius: 0.75rem;
  background-color: var(--c-btn);
  background-image: none;
  color: var(--c-accent-ink);
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  overflow: visible;
  isolation: isolate;
  -webkit-tap-highlight-color: transparent;
  tap-highlight-color: transparent;
  -webkit-touch-callout: none;
  user-select: none;
  -webkit-user-select: none;
  outline: none;
  transition:
    background-color 0.3s ease,
    background-image 0.3s ease,
    color 0.3s ease,
    transform 0.3s ease,
    box-shadow 0.3s ease,
    border-color var(--dur) var(--ease);
}

.btn:focus,
.btn-primary:focus,
.btn-sun:focus,
.btn-glow:focus {
  outline: none;
}

.btn:focus-visible,
.btn-primary:focus-visible,
.btn-sun:focus-visible,
.btn-glow:focus-visible {
  outline: 2px solid rgb(108 86 133 / 0.45);
  outline-offset: 2px;
}

/* Must follow .btn — single-class .site-header__cta alone loses the cascade */
.btn.site-header__cta {
  display: none;
}

@media (min-width: 768px) {
  .btn.site-header__cta {
    display: inline-flex;
  }
}

/* Mobile: contain ray pseudos by default; open during sun flash */
@media (max-width: 767px) {
  .btn,
  .btn-primary,
  .btn-sun,
  .btn-glow {
    max-width: 100%;
    overflow: hidden;
  }

  .btn.is-sun-active,
  .btn-primary.is-sun-active,
  .btn-sun.is-sun-active,
  .btn-glow.is-sun-active {
    overflow: visible;
    z-index: 3;
  }
}

.btn__label {
  position: relative;
  z-index: 2;
}

/* High-density rays — perfect circular sun wheel around button center */
.btn::before,
.btn-primary::before,
.btn-sun::before,
.btn-glow::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 280px;
  height: 280px;
  transform: translate(-50%, -50%) scale(0.6) rotate(0deg);
  background:
    repeating-conic-gradient(
      from 0deg,
      rgb(255 255 255 / 0.95) 0deg 0.8deg,
      rgb(252 217 168 / 0.6) 0.8deg 1.8deg,
      transparent 1.8deg 4deg
    ),
    repeating-conic-gradient(
      from 1.5deg,
      rgb(255 255 255 / 0.55) 0deg 0.5deg,
      rgb(245 180 74 / 0.35) 0.5deg 1.2deg,
      transparent 1.2deg 5.5deg
    );
  -webkit-mask-image: radial-gradient(
    circle at center,
    transparent 32%,
    rgb(0 0 0 / 1) 45%,
    transparent 70%
  );
  mask-image: radial-gradient(
    circle at center,
    transparent 32%,
    rgb(0 0 0 / 1) 45%,
    transparent 70%
  );
  border-radius: 50%;
  opacity: 0;
  transition:
    transform 0.6s cubic-bezier(0.16, 1, 0.3, 1),
    opacity 0.3s ease;
  filter: drop-shadow(0 0 3px rgb(255 255 255 / 0.9)) blur(0.5px);
  z-index: -1;
  pointer-events: none;
  will-change: transform, opacity;
}

/* Optical circular light glow halo */
.btn::after,
.btn-primary::after,
.btn-sun::after,
.btn-glow::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 200px;
  height: 200px;
  transform: translate(-50%, -50%);
  background: radial-gradient(
    circle at center,
    rgb(255 255 255 / 0.9) 20%,
    rgb(245 180 74 / 0.45) 50%,
    transparent 70%
  );
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.35s ease;
  filter: blur(8px);
  z-index: -2;
  pointer-events: none;
  will-change: opacity;
}

.btn:hover,
.btn-primary:hover,
.btn-sun:hover,
.btn-glow:hover,
.btn.is-sun-active,
.btn-primary.is-sun-active,
.btn-sun.is-sun-active,
.btn-glow.is-sun-active {
  background-color: transparent;
  background-image: radial-gradient(
    circle at center,
    #f5b85a 0%,
    #fcd9a8 55%,
    #ffffff 100%
  );
  color: var(--c-primary);
  transform: translateY(-2px);
  box-shadow:
    0 0 15px rgb(255 255 255 / 1),
    0 0 25px rgb(245 180 74 / 0.8),
    0 0 40px rgb(230 134 26 / 0.5);
}

.btn:hover::before,
.btn-primary:hover::before,
.btn-sun:hover::before,
.btn-glow:hover::before,
.btn.is-sun-active::before,
.btn-primary.is-sun-active::before,
.btn-sun.is-sun-active::before,
.btn-glow.is-sun-active::before {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1) rotate(20deg);
}

.btn:hover::after,
.btn-primary:hover::after,
.btn-sun:hover::after,
.btn-glow:hover::after,
.btn.is-sun-active::after,
.btn-primary.is-sun-active::after,
.btn-sun.is-sun-active::after,
.btn-glow.is-sun-active::after {
  opacity: 1;
}

.btn:active,
.btn-primary:active,
.btn-sun:active,
.btn-glow:active {
  transform: scale(0.97);
}

.btn:disabled,
.btn-primary:disabled,
.btn-sun:disabled,
.btn-glow:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn:disabled::before,
.btn:disabled::after,
.btn-primary:disabled::before,
.btn-primary:disabled::after,
.btn-sun:disabled::before,
.btn-sun:disabled::after,
.btn-glow:disabled::before,
.btn-glow:disabled::after {
  opacity: 0;
  transition: none;
}

.btn--ghost {
  background-color: transparent;
  background-image: none;
  border-color: var(--c-line);
  color: var(--c-ink);
  isolation: auto;
  transform: none;
  box-shadow: none;
}

.btn--ghost::before,
.btn--ghost::after {
  content: none;
  display: none;
}

.btn--ghost:hover {
  background-color: var(--c-brand-soft);
  background-image: none;
  color: var(--c-ink);
  transform: none;
  box-shadow: none;
}

.btn--brand {
  background-color: var(--c-brand);
  background-image: none;
  color: var(--c-soft);
  isolation: auto;
  box-shadow: none;
}

.btn--brand::before,
.btn--brand::after {
  content: none;
  display: none;
}

.btn--brand:hover {
  background-color: #514063;
  background-image: none;
  color: var(--c-soft);
  transform: none;
  box-shadow: none;
}

.btn--icon {
  width: var(--tap);
  padding-inline: 0;
}

@media (prefers-reduced-motion: reduce) {
  .btn::before,
  .btn-primary::before,
  .btn-sun::before,
  .btn-glow::before {
    transition: opacity 0.25s ease;
    transform: none;
    will-change: auto;
  }

  .btn:hover::before,
  .btn-primary:hover::before,
  .btn-sun:hover::before,
  .btn-glow:hover::before,
  .btn.is-sun-active::before,
  .btn-primary.is-sun-active::before,
  .btn-sun.is-sun-active::before,
  .btn-glow.is-sun-active::before {
    transform: translate(-50%, -50%) scale(1) rotate(0deg);
    opacity: 0.7;
  }

  .btn:hover,
  .btn-primary:hover,
  .btn-sun:hover,
  .btn-glow:hover,
  .btn.is-sun-active,
  .btn-primary.is-sun-active,
  .btn-sun.is-sun-active,
  .btn-glow.is-sun-active {
    transform: none;
  }
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 1.5rem;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  background: var(--c-brand-soft);
  color: var(--c-brand);
  font-size: var(--fs-xs);
  font-weight: 700;
}

.price-badge {
  display: inline-flex;
  align-items: center;
  min-height: 1.75rem;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-sm);
  background: var(--c-accent-yellow);
  color: var(--c-accent-ink);
  font-size: var(--fs-sm);
  font-weight: 700;
}

.cart-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: var(--tap);
  min-height: var(--tap);
  padding: 0.35rem 0.85rem;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
  background: var(--c-bg-elevated);
  text-decoration: none;
  color: var(--c-ink);
  font-size: var(--fs-sm);
  font-weight: 600;
  overflow: visible;
}

.cart-link__label {
  display: inline-block;
  white-space: nowrap;
}

.cart-link__count {
  position: absolute;
  top: -0.35rem;
  right: -0.35rem;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.15rem;
  height: 1.15rem;
  padding: 0 0.28rem;
  margin: 0;
  border-radius: 999px;
  background: var(--c-btn);
  color: var(--c-accent-ink);
  font-size: 0.6875rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0;
  box-shadow: 0 1px 3px rgb(108 86 133 / 0.18);
  pointer-events: none;
  -webkit-font-smoothing: antialiased;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
  margin: var(--space-4) 0 var(--space-5);
  font-size: var(--fs-sm);
  color: var(--c-muted);
}

.breadcrumbs a {
  color: var(--c-muted);
  text-decoration: none;
}

.breadcrumbs a:hover {
  color: var(--c-accent-hover);
}

.page-head {
  margin-bottom: var(--space-5);
}

.page-head p {
  color: var(--c-muted);
  max-width: 40rem;
}

.empty {
  padding: var(--space-7) var(--space-4);
  text-align: center;
  color: var(--c-muted);
  background: var(--c-bg-elevated);
  border: 1px dashed var(--c-line);
  border-radius: var(--radius-md);
}

.empty--span {
  grid-column: 1 / -1;
}

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

.grid--products {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid--cats {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid--advantages {
  grid-template-columns: 1fr;
}

.product-card,
.cat-card,
.blog-card,
.surface {
  background: var(--c-bg-elevated);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.product-card,
.cat-card,
.blog-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: inherit;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.product-card:hover,
.cat-card:hover,
.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
  color: inherit;
}

.product-card__media,
.cat-card__media,
.blog-card__media {
  aspect-ratio: 4 / 3;
  background: linear-gradient(160deg, var(--c-secondary), var(--c-soft));
  overflow: hidden;
}

.product-card__media img,
.cat-card__media img,
.blog-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-card__body,
.cat-card__body,
.blog-card__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4);
  flex: 1;
}

.product-card__title,
.cat-card__title,
.blog-card__title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin: 0;
}

.cat-card__title a {
  color: inherit;
  text-decoration: none;
}

.cat-card__title a:hover {
  color: var(--c-brand);
}

.product-card__price {
  margin-top: auto;
  font-weight: 700;
  color: var(--c-brand);
}

.product-card__meta {
  color: var(--c-muted);
  font-size: var(--fs-sm);
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: var(--space-4);
}

.form-field label,
.form-field > span.label {
  font-size: var(--fs-sm);
  font-weight: 600;
}

.form-field input,
.form-field textarea,
.form-field select {
  width: 100%;
  min-height: var(--tap);
  padding: 0.65rem 0.8rem;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
  background: var(--c-bg-elevated);
}

.form-field textarea {
  min-height: 8rem;
  resize: vertical;
}

.error {
  color: var(--c-danger);
  font-size: var(--fs-sm);
}

.success {
  color: var(--c-ok);
  font-weight: 600;
}

.pagination {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  justify-content: center;
  margin-top: var(--space-6);
}

.surface {
  padding: var(--space-5);
}

.surface--flush {
  padding: 0;
}

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

.stack--lg {
  gap: var(--space-6);
}

.split {
  display: grid;
  gap: var(--space-5);
}

.np-results {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: var(--space-3);
}

.np-item {
  text-align: left;
  min-height: var(--tap);
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
  background: var(--c-bg);
}

.cart-table th,
.cart-table td {
  padding: 0.75rem 0.4rem;
  border-bottom: 1px solid var(--c-line);
  text-align: left;
  vertical-align: top;
  font-size: var(--fs-sm);
}

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

.stepper {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
  flex-wrap: wrap;
}

.stepper__item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: var(--c-brand-soft);
  color: var(--c-muted);
  font-size: var(--fs-sm);
  font-weight: 600;
}

.stepper__item.is-active {
  background: var(--c-brand);
  color: #fff;
}

@media (min-width: 768px) {
  .grid--products {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .grid--cats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .grid--advantages {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .split--2 {
    grid-template-columns: 1.35fr 1fr;
  }

  .split--pdp {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .grid--products {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .grid--cats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}