/* Top Navigation */
.top-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: var(--color-canvas);
  border-bottom: 1px solid var(--color-hairline);
  display: flex;
  align-items: center;
}

.top-nav__inner {
  display: flex;
  align-items: center;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  gap: var(--spacing-md);
}

.top-nav__brand {
  font-family: var(--font-display);
  font-size: var(--text-title-md);
  letter-spacing: var(--tracking-display-sm);
  color: var(--color-ink);
  white-space: nowrap;
}

.top-nav__brand span {
  color: var(--color-primary);
}

.top-nav__links {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  margin-left: var(--spacing-xl);
}

.top-nav__link {
  font-size: var(--text-nav);
  font-weight: 500;
  color: var(--color-muted);
}

.top-nav__actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-left: auto;
}

.top-nav__toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-hairline);
  border-radius: var(--rounded-md);
  width: 40px;
  height: 40px;
  cursor: pointer;
  color: var(--color-ink);
  margin-left: auto;
}

.top-nav__mobile-menu {
  display: none;
}

@media (max-width: 768px) {
  .top-nav__links {
    display: none;
  }

  .top-nav__toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .top-nav__mobile-menu.is-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-canvas);
    padding: var(--spacing-xl);
    gap: var(--spacing-lg);
    z-index: 999;
  }
}

/* Buttons */
.button-primary,
.button-secondary,
.button-text-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  font-family: var(--font-body);
  font-size: var(--text-button);
  font-weight: 500;
  line-height: 1;
  cursor: pointer;
  border: none;
  text-decoration: none;
  white-space: nowrap;
}

.button-primary {
  height: 40px;
  padding: 12px 20px;
  background: var(--color-primary);
  color: var(--color-on-primary);
  border-radius: var(--rounded-md);
}

.button-primary:active {
  background: var(--color-primary-active);
}

.button-primary:disabled {
  background: var(--color-primary-disabled);
  color: var(--color-muted);
  cursor: not-allowed;
}

.button-secondary {
  height: 40px;
  padding: 12px 20px;
  background: var(--color-canvas);
  color: var(--color-ink);
  border: 1px solid var(--color-hairline);
  border-radius: var(--rounded-md);
}

.button-secondary:active {
  background: var(--color-surface-soft);
}

.button-secondary--sm {
  height: 32px;
  padding: 8px 14px;
  font-size: var(--text-body-sm);
}

.button-text-link {
  height: auto;
  padding: var(--spacing-xs) var(--spacing-sm);
  background: none;
  color: var(--color-ink);
}

.button-text-link:active {
  color: var(--color-primary);
}

.button-icon-circular {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-canvas);
  border: 1px solid var(--color-hairline);
  border-radius: var(--rounded-full, 50%);
  color: var(--color-ink);
  cursor: pointer;
}

.button-primary.copied {
  background: var(--color-success) !important;
}

/* Inputs */
.text-input {
  width: 100%;
  height: 40px;
  padding: 10px 14px;
  font-family: var(--font-body);
  font-size: var(--text-body-md);
  color: var(--color-ink);
  background: var(--color-canvas);
  border: 1px solid var(--color-hairline);
  border-radius: var(--rounded-md);
  outline: none;
}

.text-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(204, 120, 92, 0.15);
}

.textarea-input {
  min-height: 120px;
  height: auto;
  resize: vertical;
  line-height: 1.55;
}

/* Cards */
.feature-card {
  background: var(--color-surface-card);
  border-radius: var(--rounded-lg);
  padding: var(--spacing-xl);
  border: 1px solid transparent;
}

.product-mockup-card-dark {
  background: var(--color-surface-dark);
  color: var(--color-on-dark);
  border-radius: var(--rounded-lg);
  padding: var(--spacing-xl);
}

.code-window-card {
  background: var(--color-surface-dark);
  border-radius: var(--rounded-lg);
  padding: var(--spacing-lg);
}

.code-window-card__inner {
  background: var(--color-surface-dark-soft);
  border-radius: var(--rounded-md);
  padding: var(--spacing-md);
  font-family: var(--font-mono);
  font-size: var(--text-body-sm);
  color: var(--color-on-dark-soft);
  overflow-x: auto;
}

.hero-band {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xxl);
  align-items: center;
  padding: var(--spacing-section) 0;
}

.hero-band__content p {
  margin-top: var(--spacing-md);
  color: var(--color-body);
  max-width: 480px;
}

.hero-band__list {
  margin-top: var(--spacing-lg);
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.hero-band__list li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-body-strong);
  font-weight: 500;
}

.hero-band__list li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  flex-shrink: 0;
}

.hero-illustration-card {
  background: var(--color-surface-card);
  border: 1px solid var(--color-hairline);
  border-radius: var(--rounded-xl);
  padding: var(--spacing-xl);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.feature-card__icon {
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.feature-card__title {
  font-family: var(--font-body);
  font-size: var(--text-title-md);
  font-weight: 500;
  color: var(--color-ink);
  margin-bottom: var(--spacing-sm);
}

.feature-card__desc {
  color: var(--color-body);
  font-size: var(--text-body-md);
}

@media (max-width: 1024px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero-band {
    grid-template-columns: 1fr;
    padding: var(--spacing-xxl) 0;
  }

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

/* Badges & Tabs */
.badge-pill {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  font-size: var(--text-caption);
  font-weight: 500;
  background: var(--color-surface-card);
  color: var(--color-ink);
  border-radius: var(--rounded-pill);
}

.badge-coral {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  font-size: var(--text-caption-upper);
  font-weight: 500;
  letter-spacing: var(--tracking-caption-upper);
  text-transform: uppercase;
  background: var(--color-primary);
  color: var(--color-on-primary);
  border-radius: var(--rounded-pill);
}

.category-tab {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  font-size: var(--text-body-sm);
  font-weight: 500;
  color: var(--color-muted);
  background: transparent;
  border: none;
  border-radius: var(--rounded-md);
  cursor: pointer;
}

.category-tab--active {
  background: var(--color-surface-card);
  color: var(--color-ink);
}

/* Footer */
.site-footer {
  background: var(--color-surface-dark);
  color: var(--color-on-dark-soft);
  padding: var(--spacing-xxl) 0;
  margin-top: var(--spacing-section);
}

.site-footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
  text-align: center;
}

.site-footer__brand {
  font-family: var(--font-display);
  font-size: var(--text-title-md);
  color: var(--color-on-dark);
  letter-spacing: var(--tracking-display-sm);
}

.site-footer a {
  color: var(--color-on-dark-soft);
}

.site-footer a:active {
  color: var(--color-on-dark);
}

/* Toast */
.toast {
  position: fixed;
  bottom: var(--spacing-lg);
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--color-surface-dark);
  color: var(--color-on-dark);
  padding: 12px 20px;
  border-radius: var(--rounded-lg);
  font-size: var(--text-body-sm);
  box-shadow: var(--shadow-subtle);
  opacity: 0;
  transition: transform 0.3s, opacity 0.3s;
  z-index: 10000;
  max-width: 90vw;
  text-align: center;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.toast--error {
  background: var(--color-error);
  color: var(--color-on-primary);
}

.toast--success {
  background: var(--color-success);
  color: var(--color-on-primary);
}

.toast--warning {
  background: var(--color-warning);
  color: var(--color-ink);
}

/* Dropdown */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown__trigger {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-ink);
  font-size: 1.1rem;
  padding: var(--spacing-xs);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.dropdown__menu {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  min-width: 180px;
  background: var(--color-canvas);
  border: 1px solid var(--color-hairline);
  border-radius: var(--rounded-lg);
  padding: var(--spacing-xs);
  z-index: 1001;
  box-shadow: var(--shadow-subtle);
}

.dropdown.is-open .dropdown__menu {
  display: block;
}

.dropdown__item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  width: 100%;
  padding: 8px 12px;
  font-size: var(--text-body-sm);
  color: var(--color-body);
  background: none;
  border: none;
  border-radius: var(--rounded-sm);
  cursor: pointer;
  text-align: left;
}

.dropdown__item:active {
  background: var(--color-surface-soft);
}

.dropdown__item--selected {
  background: var(--color-surface-card);
  color: var(--color-ink);
  font-weight: 500;
}

.dropdown__item.is-disabled {
  color: var(--color-muted-soft);
  pointer-events: none;
}

/* Popover */
.popover-wrap {
  position: relative;
  display: inline;
}

.popover {
  display: none;
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 220px;
  max-width: 320px;
  background: var(--color-surface-dark);
  color: var(--color-on-dark);
  border-radius: var(--rounded-lg);
  padding: var(--spacing-md);
  font-size: var(--text-body-sm);
  z-index: 100;
  box-shadow: var(--shadow-subtle);
}

.popover.is-open {
  display: block;
}

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
}

.pagination__btn {
  min-width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-canvas);
  border: 1px solid var(--color-hairline);
  border-radius: var(--rounded-md);
  color: var(--color-ink);
  font-size: var(--text-body-sm);
  cursor: pointer;
}

.pagination__btn:active:not(:disabled) {
  background: var(--color-surface-card);
}

.pagination__btn.is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-on-primary);
}

.pagination__btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Modal */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(20, 20, 19, 0.5);
  z-index: 10000;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
}

.modal-overlay.is-open {
  display: flex;
}

.modal {
  background: var(--color-canvas);
  border-radius: var(--rounded-lg);
  padding: var(--spacing-xl);
  max-width: 480px;
  width: 100%;
  border: 1px solid var(--color-hairline);
}

.modal__title {
  font-family: var(--font-body);
  font-size: var(--text-title-md);
  font-weight: 500;
  color: var(--color-ink);
  margin-bottom: var(--spacing-md);
}

.modal__body {
  margin-bottom: var(--spacing-lg);
  color: var(--color-body);
}

.modal__actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-sm);
}

/* Data table */
.data-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-hairline);
  border-radius: var(--rounded-lg);
  background: var(--color-canvas);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-body-sm);
}

.data-table th,
.data-table td {
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid var(--color-hairline-soft);
  vertical-align: middle;
}

.data-table th {
  font-weight: 500;
  color: var(--color-ink);
  background: var(--color-surface-soft);
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table__preview {
  width: 120px;
  height: 90px;
  object-fit: cover;
  border-radius: var(--rounded-md);
  cursor: pointer;
}

.data-table__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

/* Checkbox */
.checkbox-styled {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(24, 23, 21, 0.85);
  z-index: 10000;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
}

.lightbox.is-open {
  display: flex;
}

.lightbox img {
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
  border-radius: var(--rounded-lg);
}