/**
 * Medium Clone Component Styles
 *
 * 이 파일은 design-tokens.css의 CSS 변수를 사용합니다.
 * 반드시 design-tokens.css가 먼저 로드되어야 합니다.
 */

/* ===========================================
 * ATOMS
 * =========================================== */

/* Icon */
.icon {
  display: inline-block;
  flex-shrink: 0;
}

.icon--sm {
  width: 16px;
  height: 16px;
}

.icon--md {
  width: 20px;
  height: 20px;
}

.icon--lg {
  width: 24px;
  height: 24px;
}

/* Button */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  font-family: var(--button-font-family);
  font-weight: var(--button-font-weight);
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--button-transition);
  white-space: nowrap;
}

.btn--sm {
  height: var(--button-sm-height);
  padding: var(--button-sm-padding-y) var(--button-sm-padding-x);
  font-size: var(--button-sm-font-size);
  border-radius: var(--button-sm-radius);
}

.btn--md {
  height: var(--button-md-height);
  padding: var(--button-md-padding-y) var(--button-md-padding-x);
  font-size: var(--button-md-font-size);
  border-radius: var(--button-md-radius);
}

.btn--lg {
  height: var(--button-lg-height);
  padding: var(--button-lg-padding-y) var(--button-lg-padding-x);
  font-size: var(--button-lg-font-size);
  border-radius: var(--button-lg-radius);
}

.btn--primary {
  background-color: var(--stitch-lavender);
  color: var(--color-white);
  border-color: var(--stitch-lavender);
}

.btn--primary:hover:not(.btn--disabled) {
  background-color: var(--stitch-lavender-dark);
  border-color: var(--stitch-lavender-dark);
}

.btn--primary:active:not(.btn--disabled) {
  background-color: var(--stitch-navy);
  border-color: var(--stitch-navy);
}

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

.btn--secondary:hover:not(.btn--disabled) {
  background-color: var(--button-secondary-bg-hover);
}

.btn--secondary:active:not(.btn--disabled) {
  background-color: var(--button-secondary-bg-active);
}

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

.btn--subtle:hover:not(.btn--disabled) {
  background-color: var(--button-subtle-bg-hover);
}

.btn--subtle:active:not(.btn--disabled) {
  background-color: var(--button-subtle-bg-active);
}

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

.btn--disabled {
  opacity: var(--opacity-disabled);
  cursor: not-allowed;
}

/* Input */
.input {
  display: block;
  width: 100%;
  font-family: var(--input-font);
  color: var(--input-color);
  background-color: var(--input-bg);
  border: var(--input-border-width) solid var(--input-border-color);
  transition: var(--transition-colors);
}

.input::placeholder {
  color: var(--input-placeholder);
}

.input:hover:not(:disabled) {
  border-color: var(--input-border-color-hover);
}

.input:focus {
  outline: none;
  border-color: var(--input-border-color-focus);
  box-shadow: var(--input-shadow-focus);
}

.input--sm {
  height: var(--input-sm-height);
  padding: 0 var(--input-sm-padding-x);
  font-size: var(--input-sm-font-size);
  border-radius: var(--input-sm-radius);
}

.input--md {
  height: var(--input-md-height);
  padding: 0 var(--input-md-padding-x);
  font-size: var(--input-md-font-size);
  border-radius: var(--input-md-radius);
}

.input--lg {
  height: var(--input-lg-height);
  padding: 0 var(--input-lg-padding-x);
  font-size: var(--input-lg-font-size);
  border-radius: var(--input-lg-radius);
}

.input--error {
  border-color: var(--input-error-border);
}

.input--disabled {
  opacity: var(--opacity-disabled);
  cursor: not-allowed;
}

/* Textarea */
.textarea {
  display: block;
  width: 100%;
  font-family: var(--input-font);
  color: var(--input-color);
  background-color: var(--input-bg);
  border: var(--input-border-width) solid var(--input-border-color);
  resize: vertical;
  transition: var(--transition-colors);
}

.textarea::placeholder {
  color: var(--input-placeholder);
}

.textarea:hover:not(:disabled) {
  border-color: var(--input-border-color-hover);
}

.textarea:focus {
  outline: none;
  border-color: var(--input-border-color-focus);
  box-shadow: var(--input-shadow-focus);
}

.textarea--sm {
  padding: var(--spacing-2) var(--input-sm-padding-x);
  font-size: var(--input-sm-font-size);
  border-radius: var(--input-sm-radius);
}

.textarea--md {
  padding: var(--spacing-3) var(--input-md-padding-x);
  font-size: var(--input-md-font-size);
  border-radius: var(--input-md-radius);
}

.textarea--lg {
  padding: var(--spacing-4) var(--input-lg-padding-x);
  font-size: var(--input-lg-font-size);
  border-radius: var(--input-lg-radius);
}

.textarea--error {
  border-color: var(--input-error-border);
}

.textarea--disabled {
  opacity: var(--opacity-disabled);
  cursor: not-allowed;
}

.textarea--auto-resize {
  resize: none;
  overflow: hidden;
}

/* Avatar */
.avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  overflow: hidden;
  background-color: var(--bg-muted);
  flex-shrink: 0;
}

.avatar--xs {
  width: 24px;
  height: 24px;
}

.avatar--sm {
  width: 32px;
  height: 32px;
}

.avatar--md {
  width: 48px;
  height: 48px;
}

.avatar--lg {
  width: 64px;
  height: 64px;
}

.avatar--xl {
  width: 88px;
  height: 88px;
}

.avatar--2xl {
  width: 120px;
  height: 120px;
}

.avatar__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.avatar__initials {
  font-family: var(--font-family-ui);
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary);
  font-size: inherit;
}

.avatar--xs .avatar__initials { font-size: var(--font-size-xs); }
.avatar--sm .avatar__initials { font-size: var(--font-size-sm); }
.avatar--md .avatar__initials { font-size: var(--font-size-base); }
.avatar--lg .avatar__initials { font-size: var(--font-size-lg); }
.avatar--xl .avatar__initials { font-size: var(--font-size-xl); }
.avatar--2xl .avatar__initials { font-size: var(--font-size-2xl); }

.avatar__placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
}

/* Tag */
.tag {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-1);
  font-family: var(--tag-font);
  border-radius: var(--tag-radius);
  text-decoration: none;
  transition: var(--transition-colors);
  cursor: pointer;
}

.tag--sm {
  height: var(--tag-sm-height);
  padding: 0 var(--tag-sm-padding-x);
  font-size: var(--tag-sm-font-size);
}

.tag--md {
  height: var(--tag-md-height);
  padding: 0 var(--tag-md-padding-x);
  font-size: var(--tag-md-font-size);
}

.tag--lg {
  height: var(--tag-lg-height);
  padding: 0 var(--tag-lg-padding-x);
  font-size: var(--tag-lg-font-size);
}

.tag--default {
  background-color: var(--tag-default-bg);
  color: var(--tag-default-text);
}

.tag--default:hover {
  background-color: var(--tag-default-bg-hover);
  color: var(--tag-default-text-hover);
}

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

.tag--member {
  background-color: var(--tag-member-bg);
  color: var(--tag-member-text);
}

.tag__text {
  white-space: nowrap;
}

.tag__remove {
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  padding: 0;
  margin-left: var(--spacing-1);
  cursor: pointer;
  opacity: 0.7;
}

.tag__remove:hover {
  opacity: 1;
}

/* Divider */
.divider {
  border: none;
  background-color: var(--border-default);
  margin: 0;
}

.divider--horizontal {
  width: 100%;
  height: 1px;
}

.divider--vertical {
  width: 1px;
  height: 100%;
  min-height: 24px;
}

.divider--default {
  background-color: var(--border-default);
}

.divider--muted {
  background-color: var(--border-muted);
}

.divider--spacing-none {
  margin: 0;
}

.divider--spacing-sm {
  margin: var(--spacing-2) 0;
}

.divider--spacing-md {
  margin: var(--spacing-4) 0;
}

.divider--spacing-lg {
  margin: var(--spacing-6) 0;
}

.divider--vertical.divider--spacing-sm {
  margin: 0 var(--spacing-2);
}

.divider--vertical.divider--spacing-md {
  margin: 0 var(--spacing-4);
}

.divider--vertical.divider--spacing-lg {
  margin: 0 var(--spacing-6);
}

/* Skeleton */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--bg-muted) 25%,
    var(--bg-surface-hover) 50%,
    var(--bg-muted) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
}

@keyframes skeleton-loading {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

.skeleton--text {
  height: 1em;
  margin-bottom: var(--spacing-2);
}

.skeleton--circle {
  border-radius: var(--radius-full);
}

.skeleton--rect {
  border-radius: var(--radius-sm);
}

.skeleton--card {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.skeleton__image {
  width: 100%;
  height: 200px;
  background: var(--bg-muted);
  border-radius: var(--radius-sm);
}

.skeleton__content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.skeleton-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

/* Logo */
.logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: var(--text-primary);
}

.logo--sm .logo__icon,
.logo--sm .logo__full {
  height: 20px;
}

.logo--md .logo__icon,
.logo--md .logo__full {
  height: 25px;
}

.logo--lg .logo__icon,
.logo--lg .logo__full {
  height: 32px;
}

.logo__icon {
  width: auto;
}

.logo__full {
  width: auto;
}

/* ===========================================
 * LAYOUT PRIMITIVES
 * =========================================== */

/* Container */
.container {
  width: 100%;
}

.container--centered {
  margin-left: auto;
  margin-right: auto;
}

.container--padded {
  padding-left: var(--spacing-6);
  padding-right: var(--spacing-6);
}

.container--sm { max-width: var(--container-sm); }
.container--md { max-width: var(--container-md); }
.container--lg { max-width: var(--container-lg); }
.container--xl { max-width: var(--container-xl); }
.container--article { max-width: var(--container-article); }
.container--wide { max-width: var(--container-wide); }

@media (max-width: 768px) {
  .container--padded {
    padding-left: var(--spacing-4);
    padding-right: var(--spacing-4);
  }
}

/* Stack */
.stack {
  display: flex;
  flex-direction: column;
}

.stack--gap-0 { gap: var(--spacing-0); }
.stack--gap-1 { gap: var(--spacing-1); }
.stack--gap-2 { gap: var(--spacing-2); }
.stack--gap-3 { gap: var(--spacing-3); }
.stack--gap-4 { gap: var(--spacing-4); }
.stack--gap-5 { gap: var(--spacing-5); }
.stack--gap-6 { gap: var(--spacing-6); }
.stack--gap-8 { gap: var(--spacing-8); }
.stack--gap-10 { gap: var(--spacing-10); }
.stack--gap-12 { gap: var(--spacing-12); }
.stack--gap-16 { gap: var(--spacing-16); }

.stack--align-start { align-items: flex-start; }
.stack--align-center { align-items: center; }
.stack--align-end { align-items: flex-end; }
.stack--align-stretch { align-items: stretch; }

.stack--justify-start { justify-content: flex-start; }
.stack--justify-center { justify-content: center; }
.stack--justify-end { justify-content: flex-end; }
.stack--justify-between { justify-content: space-between; }
.stack--justify-around { justify-content: space-around; }

/* Grid */
.grid {
  display: grid;
}

.grid--cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid--cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid--cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.grid--cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }

.grid--gap-0 { gap: var(--spacing-0); }
.grid--gap-1 { gap: var(--spacing-1); }
.grid--gap-2 { gap: var(--spacing-2); }
.grid--gap-3 { gap: var(--spacing-3); }
.grid--gap-4 { gap: var(--spacing-4); }
.grid--gap-5 { gap: var(--spacing-5); }
.grid--gap-6 { gap: var(--spacing-6); }
.grid--gap-8 { gap: var(--spacing-8); }
.grid--gap-10 { gap: var(--spacing-10); }
.grid--gap-12 { gap: var(--spacing-12); }

@media (max-width: 768px) {
  .grid--responsive.grid--cols-2,
  .grid--responsive.grid--cols-3,
  .grid--responsive.grid--cols-4,
  .grid--responsive.grid--cols-6 {
    grid-template-columns: repeat(1, minmax(0, 1fr));
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .grid--responsive.grid--cols-4,
  .grid--responsive.grid--cols-6 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ===========================================
 * MOLECULES
 * =========================================== */

/* InputGroup */
.input-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.input-group__label {
  font-family: var(--font-family-ui);
  font-size: var(--input-label-font-size);
  font-weight: var(--input-label-font-weight);
  color: var(--input-label-color);
}

.input-group__required {
  color: var(--status-error);
  margin-left: var(--spacing-1);
}

.input-group__error {
  font-family: var(--font-family-ui);
  font-size: var(--font-size-sm);
  color: var(--input-error-text);
}

.input-group__hint {
  font-family: var(--font-family-ui);
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
}

/* AvatarWithName */
.avatar-with-name {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.avatar-with-name__info {
  display: flex;
  flex-direction: column;
}

.avatar-with-name__name {
  font-family: var(--font-family-ui);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  text-decoration: none;
}

.avatar-with-name__name:hover {
  text-decoration: underline;
}

.avatar-with-name__date {
  font-family: var(--font-family-ui);
  color: var(--text-tertiary);
}

.avatar-with-name--sm .avatar-with-name__name { font-size: var(--font-size-sm); }
.avatar-with-name--sm .avatar-with-name__date { font-size: var(--font-size-xs); }

.avatar-with-name--md .avatar-with-name__name { font-size: var(--font-size-sm); }
.avatar-with-name--md .avatar-with-name__date { font-size: var(--font-size-xs); }

.avatar-with-name--lg .avatar-with-name__name { font-size: var(--font-size-base); }
.avatar-with-name--lg .avatar-with-name__date { font-size: var(--font-size-sm); }

.avatar-with-name__follow {
  margin-left: auto;
}

/* ArticleMeta */
.article-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-2);
  font-family: var(--card-story-meta-font);
  font-size: var(--card-story-meta-size);
  color: var(--card-story-meta-color);
}

.article-meta__left {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.article-meta__right {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.article-meta__separator {
  color: var(--text-muted);
}

.article-meta__stat {
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
}

.article-meta__action {
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  padding: var(--spacing-1);
  cursor: pointer;
  color: var(--text-tertiary);
  transition: var(--transition-colors);
}

.article-meta__action:hover {
  color: var(--text-primary);
}

/* TagList */
.tag-list {
  display: flex;
  gap: var(--spacing-2);
}

.tag-list--wrap {
  flex-wrap: wrap;
}

.tag-list--nowrap {
  flex-wrap: nowrap;
  overflow-x: auto;
}

.tag-list__more {
  display: flex;
  align-items: center;
  font-family: var(--font-family-ui);
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
}

/* SearchInput */
.search-input {
  position: relative;
  display: flex;
  align-items: center;
}

.search-input__icon {
  position: absolute;
  left: var(--spacing-3);
  color: var(--text-muted);
  pointer-events: none;
}

.search-input__field {
  width: 100%;
  font-family: var(--font-family-ui);
  background-color: var(--header-search-bg);
  border: none;
  border-radius: var(--header-search-radius);
  transition: var(--transition-all);
}

.search-input__field:focus {
  outline: none;
  background-color: var(--bg-surface);
  box-shadow: var(--shadow-outline);
}

.search-input--sm .search-input__field {
  height: 36px;
  padding: 0 var(--spacing-3) 0 var(--spacing-8);
  font-size: var(--font-size-sm);
}

.search-input--md .search-input__field {
  height: var(--header-search-height);
  padding: 0 var(--spacing-4) 0 var(--spacing-10);
  font-size: var(--font-size-sm);
}

.search-input--lg .search-input__field {
  height: 48px;
  padding: 0 var(--spacing-4) 0 var(--spacing-12);
  font-size: var(--font-size-base);
}

.search-input__clear {
  position: absolute;
  right: var(--spacing-3);
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  padding: var(--spacing-1);
  cursor: pointer;
  color: var(--text-muted);
}

.search-input__clear:hover {
  color: var(--text-secondary);
}

.search-input--expandable {
  width: auto;
}

.search-input--expandable .search-input__field {
  width: 40px;
  padding-right: var(--spacing-2);
}

.search-input--expandable .search-input__field:focus {
  width: var(--header-search-width);
  padding-right: var(--spacing-4);
}

/* ArticleCard - Stitch Style */
.article-card {
  display: flex;
  gap: var(--spacing-5);
  padding: var(--spacing-6);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-4);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: all var(--transition-normal);
}

.article-card:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

.article-card__content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.article-card__author {
  margin-bottom: var(--spacing-1);
}

.article-card__link {
  text-decoration: none;
  color: inherit;
}

.article-card__link:hover .article-card__title {
  color: var(--stitch-lavender);
}

.article-card__title {
  font-family: 'DM Serif Display', var(--card-story-title-font);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--stitch-navy);
  line-height: var(--line-height-tight);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-card__subtitle {
  font-family: 'Inter', var(--card-story-subtitle-font);
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: var(--spacing-2);
}

.article-card__tags {
  margin-left: var(--spacing-3);
}

.article-card__tags .tag {
  background: var(--stitch-lavender-light);
  color: var(--stitch-lavender-dark);
  font-weight: var(--font-weight-medium);
}

.article-card__tags .tag:hover {
  background: var(--stitch-lavender);
  color: var(--color-white);
}

.article-card__thumbnail {
  flex-shrink: 0;
  width: 200px;
  height: 140px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.article-card__thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.article-card:hover .article-card__thumbnail img {
  transform: scale(1.05);
}

@media (max-width: 768px) {
  .article-card {
    flex-direction: column;
  }

  .article-card__thumbnail {
    width: 100%;
    height: 180px;
  }

  .article-card__subtitle {
    display: -webkit-box;
  }
}

/* UserMenu */
.user-menu {
  position: relative;
}

.user-menu__trigger {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
}

.user-menu__dropdown {
  position: absolute;
  top: calc(100% + var(--spacing-2));
  right: 0;
  width: 264px;
  background-color: var(--bg-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: var(--transition-all);
}

.user-menu__dropdown[data-state="open"] {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.user-menu__header {
  padding: var(--spacing-4);
}

.user-menu__profile {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  text-decoration: none;
  color: inherit;
}

.user-menu__info {
  display: flex;
  flex-direction: column;
}

.user-menu__name {
  font-family: var(--font-family-ui);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
}

.user-menu__email {
  font-family: var(--font-family-ui);
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
}

.user-menu__section {
  padding: var(--spacing-2) 0;
}

.user-menu__item {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-3) var(--spacing-4);
  font-family: var(--font-family-ui);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-colors);
}

.user-menu__item:hover {
  background-color: var(--bg-surface-hover);
  color: var(--text-primary);
}

.user-menu__item--danger:hover {
  color: var(--status-error);
}

/* ===========================================
 * ORGANISMS
 * =========================================== */

/* Header - Stitch Style */
.header {
  height: var(--header-height);
  background-color: var(--color-white);
  border-bottom: 1px solid var(--stitch-cream-dark);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
}

.header--sticky {
  position: sticky;
  top: 0;
  z-index: var(--header-z-index);
}

.header__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--header-padding-x);
}

.header__left {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
}

.header__search {
  display: none;
}

@media (min-width: 769px) {
  .header__search {
    display: block;
  }
}

.header__right {
  display: flex;
  align-items: center;
  gap: var(--header-nav-gap);
}

.header__nav-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-family: var(--header-nav-font);
  font-size: var(--header-nav-size);
  color: var(--header-nav-color);
  text-decoration: none;
  transition: var(--transition-colors);
}

.header__nav-link:hover {
  color: var(--header-nav-color-hover);
}

.header__nav-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  padding: var(--spacing-2);
  cursor: pointer;
  color: var(--text-secondary);
  transition: var(--transition-colors);
}

.header__nav-icon:hover {
  color: var(--text-primary);
}

.header__nav-icon {
  position: relative;
  text-decoration: none;
}

.header__notification-badge {
  position: absolute;
  top: 0;
  right: 0;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  background: var(--color-error);
  color: white;
  font-family: var(--font-family-ui);
  font-size: 11px;
  font-weight: var(--font-weight-semibold);
  line-height: 18px;
  text-align: center;
  border-radius: var(--radius-full);
  transform: translate(30%, -30%);
}

.header__write-link {
  color: var(--text-secondary);
}

@media (max-width: 576px) {
  .header__write-link span {
    display: none;
  }
}

.header__bell-icon {
  margin-right: var(--spacing-2);
}

.header__bell-icon .icon {
  width: 24px;
  height: 24px;
}

/* Footer */
.footer {
  background-color: var(--footer-bg);
  border-top: var(--footer-border-top);
  padding: var(--footer-padding-y) var(--footer-padding-x);
}

.footer__container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-4);
  max-width: var(--container-wide);
  margin: 0 auto;
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-4);
}

.footer__link {
  font-family: var(--footer-link-font);
  font-size: var(--footer-link-size);
  color: var(--footer-link-color);
  text-decoration: none;
  transition: var(--transition-colors);
}

.footer__link:hover {
  color: var(--footer-link-color-hover);
}

.footer__copyright {
  font-family: var(--footer-link-font);
  font-size: var(--footer-link-size);
  color: var(--footer-link-color);
}

/* ArticleList */
.article-list {
  display: flex;
  flex-direction: column;
}

.article-list__item:last-child .article-card {
  border-bottom: none;
}

.article-list__empty {
  padding: var(--spacing-12) var(--spacing-4);
  text-align: center;
  color: var(--text-tertiary);
}

.article-list__skeleton {
  display: flex;
  gap: var(--spacing-4);
  padding: var(--spacing-6) 0;
  border-bottom: var(--card-story-border-bottom);
}

.article-list__skeleton-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.article-list__skeleton-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

/* ArticleHeader */
.article-header {
  margin-bottom: 0;
}

.article-header__title {
  font-family: var(--article-title-font);
  font-size: var(--article-title-size);
  font-weight: var(--article-title-weight);
  line-height: var(--article-title-line-height);
  color: var(--article-title-color);
  margin: 0 0 var(--spacing-4);
}

.article-header__subtitle {
  font-family: var(--font-family-body);
  font-size: var(--font-size-xl);
  color: var(--text-secondary);
  line-height: var(--line-height-normal);
  margin: 0 0 var(--spacing-6);
}

.article-header__meta {
  margin-bottom: var(--spacing-4);
}

.article-header__info {
  margin-bottom: var(--spacing-4);
}

/* ArticleBody */
.article-body {
  font-family: var(--article-body-font);
  font-size: var(--article-body-size);
  line-height: var(--article-body-line-height);
  color: var(--article-body-color);
}

.article-body p {
  margin: 0 0 var(--article-paragraph-margin);
}

.article-body h2 {
  font-family: var(--article-h2-font);
  font-size: var(--article-h2-size);
  font-weight: var(--article-h2-weight);
  margin-top: var(--article-h2-margin-top);
  margin-bottom: var(--article-h2-margin-bottom);
}

.article-body h3 {
  font-family: var(--article-h2-font);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-top: var(--spacing-8);
  margin-bottom: var(--spacing-3);
}

.article-body blockquote {
  border-left: var(--article-blockquote-border);
  padding-left: var(--article-blockquote-padding);
  margin: var(--spacing-6) 0;
  font-style: italic;
}

.article-body pre,
.article-body code {
  font-family: var(--article-code-font);
}

.article-body pre {
  background-color: var(--article-code-bg);
  padding: var(--article-code-padding);
  border-radius: var(--article-code-radius);
  overflow-x: auto;
  margin: var(--spacing-6) 0;
}

.article-body code {
  background-color: var(--article-code-bg);
  padding: var(--spacing-1) var(--spacing-2);
  border-radius: var(--radius-xs);
  font-size: 0.9em;
}

.article-body pre code {
  background: none;
  padding: 0;
  border-radius: 0;
}

.article-body img {
  max-width: 100%;
  height: auto;
  margin: var(--spacing-6) 0;
}

.article-body a {
  color: inherit;
  text-decoration: underline;
}

.article-body ul,
.article-body ol {
  margin: var(--spacing-4) 0;
  padding-left: var(--spacing-6);
}

.article-body li {
  margin-bottom: var(--spacing-2);
}

/* AuthForm */
.auth-form {
  max-width: 400px;
  margin: 0 auto;
}

.auth-form__header {
  text-align: center;
  margin-bottom: var(--spacing-8);
}

.auth-form__title {
  font-family: var(--font-family-display);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-normal);
  color: var(--text-primary);
  margin: 0;
}

.auth-form__social {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-6);
}

.auth-form__social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-3);
  height: 44px;
  padding: 0 var(--spacing-4);
  font-family: var(--font-family-ui);
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: var(--transition-colors);
}

.auth-form__social-btn:hover {
  background-color: var(--bg-surface-hover);
}

.auth-form__divider {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  margin: var(--spacing-6) 0;
  color: var(--text-tertiary);
  font-family: var(--font-family-ui);
  font-size: var(--font-size-sm);
}

.auth-form__divider::before,
.auth-form__divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background-color: var(--border-default);
}

.auth-form__form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.auth-form__forgot {
  text-align: right;
}

.auth-form__forgot a {
  font-family: var(--font-family-ui);
  font-size: var(--font-size-sm);
  color: var(--text-accent);
  text-decoration: none;
}

.auth-form__forgot a:hover {
  text-decoration: underline;
}

.auth-form__submit {
  margin-top: var(--spacing-4);
}

.auth-form__footer {
  margin-top: var(--spacing-8);
  text-align: center;
}

.auth-form__footer p {
  font-family: var(--font-family-ui);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin: 0 0 var(--spacing-4);
}

.auth-form__footer a {
  color: var(--text-accent);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
}

.auth-form__footer a:hover {
  text-decoration: underline;
}

.auth-form__terms {
  font-size: var(--font-size-xs) !important;
  color: var(--text-tertiary) !important;
  line-height: var(--line-height-normal);
}

/* ProfileHeader */
.profile-header {
  margin-bottom: var(--spacing-8);
}

.profile-header__main {
  display: flex;
  gap: var(--spacing-6);
  margin-bottom: var(--spacing-4);
}

.profile-header__info {
  flex: 1;
}

.profile-header__name {
  font-family: var(--font-family-display);
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin: 0 0 var(--spacing-2);
}

.profile-header__stats {
  display: flex;
  gap: var(--spacing-4);
}

.profile-header__stat {
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  font-family: var(--font-family-ui);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.profile-header__stat:hover {
  text-decoration: underline;
}

.profile-header__stat-count {
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
}

.profile-header__bio {
  font-family: var(--font-family-body);
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  line-height: var(--line-height-normal);
  margin: 0 0 var(--spacing-4);
}

.profile-header__actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.profile-header__more {
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  padding: var(--spacing-2);
  cursor: pointer;
  color: var(--text-tertiary);
}

.profile-header__more:hover {
  color: var(--text-primary);
}

@media (max-width: 576px) {
  .profile-header__main {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .profile-header__stats {
    justify-content: center;
  }

  .profile-header__actions {
    justify-content: center;
  }
}

/* Editor */
.editor {
  min-height: calc(100vh - var(--header-height) - var(--spacing-20));
  padding: var(--editor-padding-y) 0;
}

.editor__title-wrapper {
  margin-bottom: var(--spacing-6);
}

.editor__title {
  width: 100%;
  font-family: var(--editor-title-font);
  font-size: var(--editor-title-size);
  font-weight: var(--editor-title-weight);
  color: var(--text-primary);
  border: none;
  outline: none;
  resize: none;
  overflow: hidden;
  line-height: var(--line-height-tight);
}

.editor__title::placeholder {
  color: var(--editor-title-placeholder);
}

.editor__content-wrapper {
  min-height: var(--editor-min-height);
}

.editor__content {
  font-family: var(--editor-content-font);
  font-size: var(--editor-content-size);
  line-height: var(--editor-content-line-height);
  color: var(--text-primary);
  outline: none;
  min-height: var(--editor-min-height);
}

.editor__content:empty::before {
  content: attr(data-placeholder);
  color: var(--text-muted);
}

/* EditorToolbar */
.editor-toolbar {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-3);
  background-color: var(--editor-toolbar-bg);
  border: var(--editor-toolbar-border);
  border-radius: var(--editor-toolbar-radius);
  box-shadow: var(--editor-toolbar-shadow);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-all);
}

.editor-toolbar[data-visible="true"] {
  opacity: 1;
  visibility: visible;
}

.editor-toolbar__left {
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
}

.editor-toolbar__right {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  margin-left: auto;
}

.editor-toolbar__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--editor-toolbar-button-size);
  height: var(--editor-toolbar-button-size);
  background: none;
  border: none;
  border-radius: var(--editor-toolbar-button-radius);
  cursor: pointer;
  color: var(--text-secondary);
  transition: var(--transition-colors);
}

.editor-toolbar__btn:hover {
  background-color: var(--editor-toolbar-button-bg-hover);
  color: var(--text-primary);
}

.editor-toolbar__btn[data-active="true"] {
  background-color: var(--bg-muted);
  color: var(--text-primary);
}

.editor-toolbar__status {
  font-family: var(--font-family-ui);
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
}

/* SelectionToolbar - Floating text selection toolbar */
.selection-toolbar {
  position: absolute;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
}

.selection-toolbar[data-visible="true"] {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.selection-toolbar__container {
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
  padding: var(--spacing-2) var(--spacing-3);
  background-color: var(--bg-primary);
  border-radius: var(--radius-full);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15), 0 0 1px rgba(0, 0, 0, 0.1);
}

.selection-toolbar__divider {
  width: 1px;
  height: 20px;
  background-color: var(--border-default);
  margin: 0 var(--spacing-1);
}

.selection-toolbar__ai-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-1) var(--spacing-3);
  background: none;
  border: none;
  border-radius: var(--radius-full);
  font-family: var(--font-family-ui);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition-colors);
}

.selection-toolbar__ai-btn:hover {
  background-color: var(--bg-surface-hover);
}

.selection-toolbar__ai-icon {
  font-size: 16px;
}

.selection-toolbar__ai-label {
  white-space: nowrap;
}

.selection-toolbar__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  background: none;
  border: none;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-colors);
}

.selection-toolbar__btn:hover {
  background-color: var(--bg-surface-hover);
  color: var(--text-primary);
}

.selection-toolbar__btn[data-active="true"] {
  background-color: var(--bg-muted);
  color: var(--text-primary);
}

.selection-toolbar__btn--dropdown {
  width: auto;
  padding: 0 var(--spacing-2);
  gap: var(--spacing-1);
}

.selection-toolbar__btn--format {
  width: 28px;
  height: 28px;
}

.selection-toolbar__btn-text {
  font-family: var(--font-family-serif);
  font-size: var(--font-size-base);
  line-height: 1;
}

/* Dropdown menu */
.selection-toolbar__dropdown {
  position: relative;
}

.selection-toolbar__dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 160px;
  padding: var(--spacing-2);
  background-color: var(--bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.15s ease, visibility 0.15s;
}

.selection-toolbar__dropdown[data-open="true"] .selection-toolbar__dropdown-menu {
  opacity: 1;
  visibility: visible;
}

.selection-toolbar__dropdown-item {
  display: block;
  width: 100%;
  padding: var(--spacing-2) var(--spacing-3);
  background: none;
  border: none;
  border-radius: var(--radius-md);
  text-align: left;
  cursor: pointer;
  transition: var(--transition-colors);
}

.selection-toolbar__dropdown-item:hover {
  background-color: var(--bg-surface-hover);
}

/* Color picker */
.selection-toolbar__color-btn {
  width: 32px;
  height: 32px;
}

.selection-toolbar__color-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: linear-gradient(135deg, #fef3c7 0%, #d1fae5 25%, #cffafe 50%, #fce7f3 75%, #ede9fe 100%);
  border: 2px solid var(--bg-primary);
  box-shadow: 0 0 0 1px var(--border-default);
}

.selection-toolbar__color-picker {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--spacing-2);
  padding: var(--spacing-3);
  background-color: var(--bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.15s ease, visibility 0.15s;
}

.selection-toolbar__dropdown[data-open="true"] .selection-toolbar__color-picker {
  opacity: 1;
  visibility: visible;
}

.selection-toolbar__color-option {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.selection-toolbar__color-option:hover {
  transform: scale(1.15);
  border-color: var(--border-strong);
}

.selection-toolbar__color-option[data-selected="true"] {
  border-color: var(--color-primary);
}

/* Text color button */
.selection-toolbar__btn--text-color {
  flex-direction: column;
  gap: 2px;
  width: 28px;
  height: 32px;
}

.selection-toolbar__btn--text-color .selection-toolbar__btn-text {
  font-family: var(--font-family-serif);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
}

.selection-toolbar__color-bar {
  width: 14px;
  height: 3px;
  background-color: var(--text-primary);
  border-radius: 1px;
}

/* PublishSettingsModal */
.publish-modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--modal-z-index);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-all);
}

.publish-modal[data-state="open"],
.publish-modal.active {
  opacity: 1;
  visibility: visible;
}

.publish-modal__overlay {
  position: absolute;
  inset: 0;
  background-color: var(--modal-overlay-bg);
  backdrop-filter: blur(var(--modal-backdrop-blur));
}

.publish-modal__content {
  position: relative;
  width: 100%;
  max-width: var(--modal-max-width);
  max-height: 90vh;
  overflow-y: auto;
  background-color: var(--modal-bg);
  border-radius: var(--modal-radius);
  box-shadow: var(--modal-shadow);
  padding: var(--modal-padding);
  margin: var(--spacing-4);
}

.publish-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-6);
}

.publish-modal__title {
  font-family: var(--modal-title-font);
  font-size: var(--modal-title-size);
  font-weight: var(--modal-title-weight);
  color: var(--text-primary);
  margin: 0;
}

.publish-modal__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--modal-close-size);
  height: var(--modal-close-size);
  background: none;
  border: none;
  border-radius: var(--modal-close-radius);
  cursor: pointer;
  color: var(--text-secondary);
  transition: var(--transition-colors);
}

.publish-modal__close:hover {
  background-color: var(--modal-close-bg-hover);
}

.publish-modal__form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-6);
}

.publish-modal__preview {
  display: flex;
  gap: var(--spacing-6);
}

.publish-modal__thumbnail {
  flex-shrink: 0;
  width: 200px;
  height: 134px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background-color: var(--bg-muted);
  cursor: pointer;
  position: relative;
}

.publish-modal__thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.publish-modal__thumbnail-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: var(--spacing-3);
  text-align: center;
}

.publish-modal__thumbnail-placeholder p {
  font-family: var(--font-family-ui);
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  margin: 0;
}

.publish-modal__thumbnail-input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.publish-modal__info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.publish-modal__story-title {
  font-family: var(--font-family-display);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin: 0;
}

.publish-modal__subtitle {
  resize: none;
}

.publish-modal__note {
  font-family: var(--font-family-ui);
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  margin: 0;
}

/* Topic Selection */
.publish-modal__topic {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.publish-modal__hint {
  font-family: var(--font-family-ui);
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  margin: 0;
}

.publish-modal__topic-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
}

.publish-modal__topic-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-2) var(--spacing-4);
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 0.15s ease;
}

.publish-modal__topic-btn input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.publish-modal__topic-btn:hover {
  border-color: var(--border-strong);
  background: var(--bg-surface-hover);
}

.publish-modal__topic-btn.active,
.publish-modal__topic-btn:has(input:checked) {
  background: var(--text-primary);
  border-color: var(--text-primary);
  color: var(--bg-surface);
}

.publish-modal__topic-label {
  font-family: var(--font-family-ui);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

/* Tags Section */
.publish-modal__tags {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.publish-modal__tag-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
}

.publish-modal__tag-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-1) var(--spacing-3);
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 0.15s ease;
}

.publish-modal__tag-btn input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.publish-modal__tag-btn:hover {
  border-color: var(--color-green-500);
  background: var(--color-green-50);
}

.publish-modal__tag-btn.active,
.publish-modal__tag-btn:has(input:checked) {
  background: var(--color-green-50);
  border-color: var(--color-green-500);
  color: var(--color-green-700);
}

.publish-modal__tag-label {
  font-family: var(--font-family-ui);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-green-600);
}

.publish-modal__tags--dropdown-open {
  min-height: 320px;
}

.publish-modal__label {
  font-family: var(--font-family-ui);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
}

.publish-modal__tag-input {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3);
  background-color: var(--bg-secondary);
  border-radius: var(--radius-md);
}

.publish-modal__tag-field {
  flex: 1;
  min-width: 120px;
  background: none;
  border: none;
  outline: none;
  font-family: var(--font-family-ui);
  font-size: var(--font-size-sm);
  color: var(--text-primary);
}

/* Tag Suggestions - Autocomplete dropdown */
.publish-modal__tag-input {
  position: relative;
}

.tag-suggestions {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 100;
  margin-top: var(--spacing-1);
  padding: var(--spacing-2);
  background-color: var(--bg-primary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: none;
  max-height: 240px;
  overflow-y: auto;
}

.tag-suggestions--visible {
  display: block;
}

.tag-suggestion {
  display: block;
  width: 100%;
  padding: var(--spacing-2) var(--spacing-3);
  background: none;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-family-ui);
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  text-align: left;
  cursor: pointer;
  transition: var(--transition-colors);
}

.tag-suggestion:hover,
.tag-suggestion--selected {
  background-color: var(--bg-surface-hover);
}

.tag-suggestion + .tag-suggestion {
  margin-top: 2px;
}

/* Tag pills styling */
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-2);
}

.tag--active {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-1);
  padding: var(--spacing-1) var(--spacing-3);
  background-color: var(--bg-muted);
  border-radius: var(--radius-full);
  font-family: var(--font-family-ui);
  font-size: var(--font-size-sm);
  color: var(--text-primary);
}

.tag__remove {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  background: none;
  border: none;
  color: var(--text-tertiary);
  cursor: pointer;
  transition: var(--transition-colors);
}

.tag__remove:hover {
  color: var(--text-primary);
}

.publish-modal__actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-3);
  padding-top: var(--spacing-4);
  border-top: 1px solid var(--border-default);
}

@media (max-width: 576px) {
  .publish-modal__preview {
    flex-direction: column;
  }

  .publish-modal__thumbnail {
    width: 100%;
    height: 200px;
  }
}

/* ===========================================
 * LAYOUTS
 * =========================================== */

/* MainLayout */
.main-layout {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.main-layout__content {
  flex: 1;
}

/* ArticleLayout */
.article-layout {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.article-layout__article {
  flex: 1;
  padding: var(--spacing-10) 0;
}

.article-layout__body {
  margin-top: var(--spacing-6);
}

/* EditorLayout */
.editor-layout {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background-color: var(--bg-surface);
}

.editor-layout__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  padding: 0 var(--header-padding-x);
  background-color: var(--bg-surface);
  border-bottom: var(--header-border-bottom);
}

.editor-layout__header-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
}

.editor-layout__draft-label {
  font-family: var(--font-family-ui);
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
}

.editor-layout__header-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
}

.editor-layout__save-status {
  font-family: var(--font-family-ui);
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
}

.editor-layout__more {
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  padding: var(--spacing-2);
  cursor: pointer;
  color: var(--text-tertiary);
}

.editor-layout__more:hover {
  color: var(--text-primary);
}

.editor-layout__main {
  flex: 1;
  padding: var(--spacing-10) 0;
}

.editor-layout__toolbar-container {
  position: fixed;
  bottom: var(--spacing-6);
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  pointer-events: none;
}

.editor-layout__toolbar-container .editor-toolbar {
  pointer-events: auto;
}

/* AuthLayout */
.auth-layout {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background-color: var(--bg-surface);
  padding: var(--spacing-6);
}

.auth-layout--default {
  background-color: var(--bg-surface);
}

.auth-layout__close {
  position: absolute;
  top: var(--spacing-6);
  right: var(--spacing-6);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-colors);
}

.auth-layout__close:hover {
  color: var(--text-primary);
}

.auth-layout__main {
  width: 100%;
  max-width: 400px;
}

.auth-layout__logo {
  display: flex;
  justify-content: center;
  margin-bottom: var(--spacing-10);
}

.auth-layout__content {
  width: 100%;
}

/* ===========================================
 * UTILITY CLASSES
 * =========================================== */

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

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-0 { margin-top: var(--spacing-0); }
.mt-2 { margin-top: var(--spacing-2); }
.mt-4 { margin-top: var(--spacing-4); }
.mt-6 { margin-top: var(--spacing-6); }
.mt-8 { margin-top: var(--spacing-8); }

.mb-0 { margin-bottom: var(--spacing-0); }
.mb-2 { margin-bottom: var(--spacing-2); }
.mb-4 { margin-bottom: var(--spacing-4); }
.mb-6 { margin-bottom: var(--spacing-6); }
.mb-8 { margin-bottom: var(--spacing-8); }

/* ===========================================
 * SIDEBAR
 * =========================================== */

.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1000;
  pointer-events: none;
  visibility: hidden;
}

.sidebar--open {
  pointer-events: auto;
  visibility: visible;
}

.sidebar__overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.3);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.sidebar--open .sidebar__overlay {
  opacity: 1;
}

.sidebar__content {
  position: absolute;
  top: 0;
  left: 0;
  width: 264px;
  height: 100%;
  background-color: var(--bg-surface);
  border-right: 1px solid var(--border-default);
  transform: translateX(-100%);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.sidebar--open .sidebar__content {
  transform: translateX(0);
}

.sidebar__header {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: var(--spacing-3) var(--spacing-4);
  border-bottom: 1px solid var(--border-default);
}

.sidebar__close-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  color: var(--text-secondary);
  transition: var(--transition-colors);
}

.sidebar__close-btn:hover {
  background-color: var(--bg-surface-hover);
  color: var(--text-primary);
}

.sidebar__close-btn i {
  font-size: 20px;
}

.sidebar__nav {
  display: flex;
  flex-direction: column;
  padding: var(--spacing-4) 0;
}

.sidebar__nav-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  padding: var(--spacing-3) var(--spacing-6);
  font-family: var(--font-family-ui);
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-colors);
}

.sidebar__nav-item:hover {
  background-color: var(--bg-surface-hover);
  color: var(--text-primary);
}

.sidebar__nav-item--active {
  color: var(--text-primary);
  font-weight: var(--font-weight-medium);
  border-left: 2px solid var(--text-primary);
  padding-left: calc(var(--spacing-6) - 2px);
}

.sidebar__nav-item i {
  font-size: 22px;
}

.sidebar__divider {
  height: 1px;
  background-color: var(--border-default);
  margin: var(--spacing-2) var(--spacing-6);
}

.sidebar__section {
  padding: var(--spacing-4) var(--spacing-6);
}

.sidebar__section-title {
  font-family: var(--font-family-ui);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary);
  margin: 0 0 var(--spacing-3);
}

.sidebar__following-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-1);
}

.sidebar__following-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-2) 0;
  font-family: var(--font-family-ui);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-colors);
}

.sidebar__following-item:hover {
  color: var(--text-primary);
}

.sidebar__empty-text {
  font-family: var(--font-family-ui);
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
  margin: 0 0 var(--spacing-2);
}

.sidebar__see-suggestions {
  font-family: var(--font-family-ui);
  font-size: var(--font-size-sm);
  color: var(--color-green-600);
  text-decoration: none;
}

.sidebar__see-suggestions:hover {
  text-decoration: underline;
}

/* Body scroll lock when sidebar is open */
body.sidebar-open {
  overflow: hidden;
}

/* Hamburger Button in Header */
.header__hamburger {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--text-secondary);
  transition: var(--transition-colors);
  margin-right: var(--spacing-2);
}

.header__hamburger:hover {
  background-color: var(--bg-surface-hover);
  color: var(--text-primary);
}

.header__hamburger i {
  font-size: 22px;
}

/* ===========================================
 * PLUS MENU - Medium-style content block insertion
 * =========================================== */

.plus-menu {
  position: fixed;
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.15s ease, visibility 0.15s ease;
}

.plus-menu.visible {
  opacity: 1;
  visibility: visible;
}

.plus-menu__button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-full);
  cursor: pointer;
  color: var(--text-tertiary);
  transition: all 0.15s ease;
  flex-shrink: 0;
}

.plus-menu__button:hover {
  border-color: var(--text-secondary);
  color: var(--text-secondary);
}

.plus-menu.menu-open .plus-menu__button {
  background-color: var(--text-primary);
  border-color: var(--text-primary);
  color: var(--bg-surface);
}

.plus-menu__icon {
  transition: transform 0.15s ease;
}

.plus-menu__icon--plus {
  display: block;
}

.plus-menu__icon--close {
  display: none;
}

.plus-menu.menu-open .plus-menu__icon--plus {
  display: none;
}

.plus-menu.menu-open .plus-menu__icon--close {
  display: block;
}

/* Menu items container */
.plus-menu__items {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  opacity: 0;
  visibility: hidden;
  transform: translateX(-8px);
  transition: all 0.2s ease;
}

.plus-menu.menu-open .plus-menu__items {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

.plus-menu__item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: var(--bg-surface);
  border: 1px solid var(--color-green-600);
  border-radius: var(--radius-full);
  cursor: pointer;
  color: var(--color-green-600);
  transition: all 0.15s ease;
  flex-shrink: 0;
}

.plus-menu__item:hover {
  background-color: var(--color-green-50);
}

.plus-menu__item--filled {
  background-color: var(--color-green-50);
}

.plus-menu__item--filled:hover {
  background-color: var(--color-green-100);
}

.plus-menu__file-input {
  display: none;
}

/* Embed container styles */
.embed-container {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  margin: var(--spacing-6) 0;
  background-color: var(--bg-muted);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.embed-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* Divider in article content */
.article-body hr.divider,
trix-editor hr.divider {
  border: none;
  text-align: center;
  margin: var(--spacing-10) 0;
}

.article-body hr.divider::before,
trix-editor hr.divider::before {
  content: '• • •';
  display: block;
  font-size: var(--font-size-xl);
  color: var(--text-tertiary);
  letter-spacing: 0.5em;
}

/* ===========================================
 * EMBED INPUT - Floating input overlay for content embedding
 * =========================================== */

.embed-input-overlay {
  z-index: 100;
  background-color: var(--bg-surface);
}

.embed-input-overlay.valid .embed-input-field {
  color: var(--text-primary);
}

.embed-input-field {
  width: 100%;
  padding: 0;
  border: none;
  outline: none;
  background: transparent;
  font-family: var(--font-family-body);
  font-size: var(--font-size-xl);
  color: var(--text-muted);
  line-height: var(--line-height-relaxed);
}

.embed-input-field::placeholder {
  color: var(--text-muted);
}

/* Embed link card */
.embed-link-card {
  display: block;
  padding: var(--spacing-4);
  margin: var(--spacing-4) 0;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: var(--transition-colors);
}

.embed-link-card:hover {
  background-color: var(--bg-surface-hover);
  border-color: var(--border-strong);
}

.embed-link-card a {
  color: var(--text-accent);
  text-decoration: none;
  word-break: break-all;
}

.embed-link-card a:hover {
  text-decoration: underline;
}

/* Tweet embed container */
.embed-container--tweet {
  padding-bottom: 0;
  height: auto;
  background: transparent;
}

.embed-container--tweet .twitter-tweet {
  margin: 0 auto !important;
}

/* Gist embed container */
.embed-container--gist {
  padding-bottom: 0;
  height: auto;
  background: transparent;
}

/* ===========================================
 * PROFILE HOVER CARD
 * =========================================== */

.avatar-with-name {
  position: relative;
}

.avatar-with-name__trigger {
  cursor: pointer;
}

.profile-hover-card {
  position: fixed;
  z-index: var(--z-index-popover, 1000);
  width: 320px;
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-5);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  pointer-events: none;
}

.profile-hover-card.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.profile-hover-card--above {
  transform: translateY(-8px);
}

.profile-hover-card--above.active {
  transform: translateY(0);
}

.profile-hover-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-3);
}

.profile-hover-card__avatar-link {
  display: block;
  flex-shrink: 0;
}

.profile-hover-card__body {
  /* Body styles */
}

.profile-hover-card__name {
  display: block;
  font-family: var(--font-family-display);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  text-decoration: none;
  margin-bottom: var(--spacing-1);
}

.profile-hover-card__name:hover {
  text-decoration: underline;
}

.profile-hover-card__followers {
  font-family: var(--font-family-ui);
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
  margin: 0 0 var(--spacing-2);
}

.profile-hover-card__bio {
  font-family: var(--font-family-body);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: var(--line-height-normal);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ===========================================
 * DROPDOWN MENU
 * =========================================== */
.dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  z-index: 100;
  min-width: 180px;
  padding: var(--spacing-2) 0;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
}

.dropdown-menu[data-state="open"] {
  opacity: 1;
  visibility: visible;
  transform: translateY(4px);
}

.dropdown-menu[data-state="closed"] {
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
}

.dropdown-menu--right {
  right: 0;
  left: auto;
}

.dropdown-menu--left {
  left: 0;
  right: auto;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  width: 100%;
  padding: var(--spacing-2) var(--spacing-4);
  font-family: var(--font-family-ui);
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.dropdown-item:hover {
  background-color: var(--bg-surface-hover);
}

.dropdown-item i {
  font-size: 18px;
  color: var(--text-secondary);
}

.dropdown-divider {
  height: 1px;
  margin: var(--spacing-2) 0;
  background-color: var(--border-default);
}

/* Profile header more button wrapper */
.profile-header__more-wrapper {
  position: relative;
}

.profile-header__more {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: none;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-colors);
}

.profile-header__more:hover {
  background-color: var(--bg-surface-hover);
  color: var(--text-primary);
}

/* ===========================================
 * TOAST NOTIFICATIONS
 * =========================================== */

.toast-container {
  position: fixed;
  bottom: var(--spacing-6);
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-2);
  pointer-events: none;
}

.toast {
  padding: var(--spacing-3) var(--spacing-6);
  background-color: var(--text-primary);
  color: var(--bg-surface);
  font-family: var(--font-family-ui);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-lg);
  animation: toast-slide-in 0.3s ease;
  pointer-events: auto;
}

.toast--success {
  background-color: var(--text-primary);
  color: var(--bg-surface);
}

.toast--error {
  background-color: var(--status-error);
  color: white;
}

.toast--info {
  background-color: var(--color-blue-600);
  color: white;
}

.toast--fade-out {
  animation: toast-fade-out 0.3s ease forwards;
}

@keyframes toast-slide-in {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes toast-fade-out {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(-10px);
  }
}