/* Comments section
/* ------------------------------------------------------------------------ */

.comments-section {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-ink-lightest);
}

.comments-section__title {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0 0 1.5rem;
  color: var(--color-ink-darker);
}

/* Comments list
/* ------------------------------------------------------------------------ */

.comments-list {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  margin-bottom: 2rem;
}

/* Individual comment
/* ------------------------------------------------------------------------ */

.comment {
  padding: 1.125rem;
  background: var(--color-canvas-elevated);
  border: 1px solid var(--color-ink-lightest);
  border-left: 3px solid var(--color-link);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
}

.comment__content {
  color: var(--color-ink-dark);
  line-height: 1.65;
  margin-bottom: 0.75rem;
}

.comment__content p {
  margin: 0 0 0.5rem;
}

.comment__content p:last-child {
  margin-bottom: 0;
}

.comment__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.875rem;
  padding-bottom: 0.625rem;
  border-bottom: 1px solid var(--color-ink-lightest);
}

.comment__email {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-link);
  letter-spacing: -0.01em;
}

.comment__time {
  font-size: 0.75rem;
  color: var(--color-ink-light);
  font-weight: 500;
}

.comment__header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.comment__remove {
  background: color-mix(in srgb, var(--color-negative) 10%, var(--color-canvas-elevated));
  border: 1px solid color-mix(in srgb, var(--color-negative) 20%, transparent);
  border-radius: var(--radius-sm);
  color: var(--color-negative);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.25rem;
  transition: all 150ms ease-out;
}

@media (hover: hover) {
  .comment__remove:hover {
    background: var(--color-negative);
    border-color: var(--color-negative);
    color: white;
    box-shadow: 0 2px 6px color-mix(in srgb, var(--color-negative) 30%, transparent);
  }
}

/* Comment form
/* ------------------------------------------------------------------------ */

.comment-form {
  background: var(--color-canvas-elevated);
  border: 1px solid var(--color-ink-lightest);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.comment-form::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-brand);
  opacity: 0.5;
}

.comment-form__field {
  margin-bottom: 1rem;
}

.comment-form__label {
  display: block;
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
  color: var(--color-ink-dark);
  letter-spacing: -0.01em;
}

.comment-form__textarea {
  width: 100%;
  box-sizing: border-box;
  min-height: 110px;
  resize: vertical;
  padding: 0.75rem;
  border: 1px solid var(--color-ink-lighter);
  border-radius: var(--radius-md);
  background-color: var(--color-canvas);
  color: var(--color-ink);
  font-family: inherit;
  font-size: 0.9375rem;
  line-height: 1.55;
  transition:
    border-color 0.15s ease,
    box-shadow 0.15s ease;
}

.comment-form__textarea:focus {
  outline: none;
  border-color: var(--color-link);
  box-shadow:
    0 0 0 3px color-mix(in srgb, var(--color-link) 15%, transparent),
    var(--shadow-sm);
}

.comment-form__textarea::placeholder {
  color: var(--color-ink-light);
}

.comment-form__input {
  width: 100%;
  box-sizing: border-box;
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--color-ink-lighter);
  border-radius: var(--radius-md);
  background-color: var(--color-canvas);
  color: var(--color-ink);
  font-family: inherit;
  font-size: 0.9375rem;
  line-height: 1.5;
  transition:
    border-color 0.15s ease,
    box-shadow 0.15s ease;
}

.comment-form__input:focus {
  outline: none;
  border-color: var(--color-link);
  box-shadow:
    0 0 0 3px color-mix(in srgb, var(--color-link) 15%, transparent),
    var(--shadow-sm);
}

.comment-form__input::placeholder {
  color: var(--color-ink-light);
}

.comment-form__submit {
  width: 100%;
}

@media (min-width: 640px) {
  .comment-form__submit {
    width: auto;
    min-width: 150px;
  }
}

/* Mobile: prevent iOS Safari auto-zoom on focus (triggered below 16px) */
@media (max-width: 640px) {
  .comment-form__textarea,
  .comment-form__input {
    font-size: 1rem;
  }
}

/* Empty state
/* ------------------------------------------------------------------------ */

.comments-list:empty::before {
  content: attr(data-empty-message);
  display: block;
  text-align: center;
  padding: 2rem;
  color: var(--color-ink-medium);
  font-style: italic;
  background: var(--color-canvas-elevated);
  border: 1px dashed var(--color-ink-lighter);
  border-radius: var(--radius-lg);
}

/* Link previews
/* ------------------------------------------------------------------------ */

.comment__link-previews {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.link-preview__card {
  display: flex;
  gap: 0.75rem;
  padding: 0.75rem;
  background: var(--color-canvas-elevated);
  border: 1px solid var(--color-ink-lightest);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
  text-decoration: none;
  transition:
    border-color 0.15s ease,
    box-shadow 0.15s ease,
    transform 0.15s ease;
}

@media (hover: hover) {
  .link-preview__card:hover {
    border-color: var(--color-link);
    box-shadow: 0 2px 12px color-mix(in srgb, var(--color-link) 18%, transparent);
    transform: translateY(-1px);
    text-decoration: none;
  }
}

.link-preview__image {
  flex-shrink: 0;
  width: 110px;
  height: 75px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background-color: var(--color-ink-lightest);
}

.link-preview__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.link-preview__content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.link-preview__meta {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.link-preview__favicon {
  width: 14px;
  height: 14px;
  vertical-align: middle;
}

.link-preview__domain {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-ink-medium);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.link-preview__title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-ink-darker);
  margin: 0;
  line-height: 1.3;
  letter-spacing: -0.01em;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.link-preview__description {
  font-size: 0.8125rem;
  color: var(--color-ink-medium);
  margin: 0;
  line-height: 1.45;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

@media (max-width: 480px) {
  .link-preview__card {
    flex-direction: column;
    gap: 0.5rem;
  }

  .link-preview__image {
    width: 100%;
    height: 150px;
  }
}