/* ============================================
   PageLab Showcase - Main Styles
   쇼케이스 사이트 전용 스타일
   ============================================ */

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* 스크롤바 유무에 상관없이 일정한 레이아웃 유지 */
  scrollbar-gutter: stable;
}

body {
  font-family: var(--pl-font-main);
  font-weight: var(--pl-font-weight-default);
  color: var(--pl-text-primary);
  background-color: var(--pl-bg-default);
  line-height: var(--pl-line-height-default);
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* ============================================
   Layout
   ============================================ */
.showcase {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.showcase__header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--pl-z-nav);
  background: var(--pl-bg-default);
  border-bottom: var(--pl-border-1) solid var(--pl-border-light);
}

.showcase__header-inner {
  height: var(--pl-gnb-height);
  padding: 0 var(--pl-layout-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--pl-spacing-7);
}

.showcase__logo {
  font-size: var(--pl-font-size-title-md);
  font-weight: var(--pl-font-weight-bold);
  color: var(--pl-text-brand);
  display: flex;
  align-items: center;
  gap: var(--pl-spacing-3);
}

.showcase__logo-icon {
  width: 32px;
  height: 32px;
  background: var(--pl-bg-brand);
  border-radius: var(--pl-radius-2);
}

.showcase__nav {
  display: flex;
  gap: var(--pl-spacing-6);
}

.showcase__nav-link {
  font-size: var(--pl-font-size-label-md);
  color: var(--pl-text-secondary);
  padding: var(--pl-spacing-3) var(--pl-spacing-4);
  border-radius: var(--pl-radius-1);
  transition: all 0.2s ease;
}

.showcase__nav-link:hover {
  color: var(--pl-text-primary);
  background: var(--pl-bg-neutral);
}

.showcase__nav-link.is-active {
  color: var(--pl-text-brand);
  background: var(--pl-bg-brand-light);
}

.showcase__nav-link--disabled {
  color: var(--pl-text-lowest);
  pointer-events: none;
  cursor: default;
}

/* Theme Toggle Button */
.showcase__theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--pl-radius-2);
  color: var(--pl-text-secondary);
  background: transparent;
  border: 1px solid var(--pl-border-light);
  cursor: pointer;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.showcase__theme-toggle:hover {
  color: var(--pl-text-primary);
  background: var(--pl-bg-neutral);
}

.theme-toggle__icon { display: block; }
.theme-toggle__icon--dark { display: none; }

[data-theme="dark"] .theme-toggle__icon--light { display: none; }
[data-theme="dark"] .theme-toggle__icon--dark { display: block; }

/* Spacer for pages without theme-toggle (e.g. creative.html) */
.showcase__header-spacer {
  width: 36px;
  flex-shrink: 0;
}

.showcase__main {
  flex: 1;
  display: flex;
  padding-top: 65px; /* Fixed header height */
}

.showcase__main--full {
  display: block; /* Override flex for full-width layout */
}

/* ============================================
   Sidebar
   ============================================ */
.showcase__sidebar {
  width: 280px;
  flex-shrink: 0;
  border-right: 1px solid var(--pl-border-light);
  background: var(--pl-neutral-5);
  padding: var(--pl-spacing-7) 0;
  position: sticky;
  top: 48px; /* Stick below fixed header */
  height: calc(100vh - 48px); /* Viewport height minus fixed header */
  overflow-y: auto;
  z-index: var(--pl-z-sticky); /* Below fixed header */
}

.sidebar__section {
  margin-bottom: var(--pl-spacing-6);
}

.sidebar__title {
  font-size: var(--pl-font-size-label-sm);
  font-weight: var(--pl-font-weight-bold);
  color: var(--pl-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 0 var(--pl-spacing-6);
  margin-bottom: var(--pl-spacing-3);
}

.sidebar__list {
  list-style: none;
}

.sidebar__item {
  padding: var(--pl-spacing-3) var(--pl-spacing-6);
  font-size: var(--pl-font-size-body-sm);
  color: var(--pl-text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sidebar__item:hover {
  background: var(--pl-bg-neutral);
  color: var(--pl-text-primary);
}

.sidebar__item.is-active {
  background: var(--pl-bg-brand-light);
  color: var(--pl-text-brand);
  font-weight: var(--pl-font-weight-bold);
}

/* Scroll Spy - Current visible section indicator */
.sidebar__item.is-current {
  position: relative;
  color: var(--pl-text-brand);
  font-weight: var(--pl-font-weight-bold);
}

.sidebar__item.is-current::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 20px;
  background: var(--pl-bg-brand);
  border-radius: 0 2px 2px 0;
}

.sidebar__count {
  font-size: var(--pl-font-size-label-sm);
  color: var(--pl-text-lowest);
  background: var(--pl-bg-neutral);
  padding: var(--pl-spacing-1) var(--pl-spacing-3);
  border-radius: var(--pl-radius-circle);
}

/* ============================================
   Content Area
   ============================================ */
.showcase__content {
  flex: 1;
  padding: var(--pl-spacing-9) var(--pl-spacing-10);
  max-width: calc(100% - 280px);
}

.content__header {
  margin-bottom: var(--pl-spacing-7);
}

.content__header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--pl-spacing-5);
  margin-bottom: var(--pl-spacing-3);
}

.content__title {
  font-size: var(--pl-font-size-header-lg);
  font-weight: var(--pl-font-weight-bold);
  color: var(--pl-text-primary);
}

.content__search {
  position: relative;
  min-width: 200px;
  max-width: 280px;
}

.content__search-input {
  width: 100%;
  padding: var(--pl-spacing-3) var(--pl-spacing-4);
  padding-left: 36px;
  font-size: var(--pl-font-size-body-sm);
  border: 1px solid var(--pl-border-default);
  border-radius: var(--pl-radius-2);
  background: var(--pl-bg-default);
  transition: all 0.2s ease;
}

.content__search-input:focus {
  outline: none;
  border-color: var(--pl-border-brand);
  box-shadow: 0 0 0 3px var(--pl-bg-brand-light);
}

.content__search-icon {
  position: absolute;
  left: var(--pl-spacing-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--pl-icon-tertiary);
}

.content__desc {
  font-size: var(--pl-font-size-body-md);
  color: var(--pl-text-tertiary);
  line-height: var(--pl-line-height-body);
}

/* ============================================
   Section Gallery (Grid)
   ============================================ */
.section-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--pl-spacing-5);
}

.section-card {
  background: var(--pl-bg-default);
  border: 1px solid var(--pl-border-light);
  border-radius: var(--pl-radius-3);
  overflow: hidden;
  transition: all 0.2s ease;
  cursor: pointer;
}

.section-card:hover {
  border-color: var(--pl-border-brand);
  box-shadow: var(--pl-shadow-brand);
  transform: translateY(-2px);
}

.section-card__preview {
  aspect-ratio: 2 / 1;
  background: var(--pl-neutral-5);
  border-bottom: 1px solid var(--pl-border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.section-card__preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.section-card__preview-placeholder {
  color: var(--pl-text-lowest);
  font-size: var(--pl-font-size-label-sm);
}

.section-card__info {
  padding: var(--pl-spacing-5);
}

.section-card__header {
  display: flex;
  align-items: center;
  gap: var(--pl-spacing-3);
  margin-bottom: var(--pl-spacing-3);
}

.section-card__tag {
  font-size: var(--pl-font-size-label-sm);
  font-weight: var(--pl-font-weight-bold);
  color: var(--pl-text-brand);
  background: var(--pl-bg-brand-light);
  padding: 3px 10px;
  border-radius: var(--pl-radius-1);
  flex-shrink: 0;
}

/* Section Tag Color Variants */
.section-card[data-type="intro"] .section-card__tag {
  color: var(--pl-static-violet);
  background: var(--pl-violet-5);
}

.section-card[data-type="about"] .section-card__tag {
  color: var(--pl-static-green);
  background: var(--pl-green-5);
}

.section-card[data-type="review"] .section-card__tag {
  color: var(--pl-static-orange);
  background: var(--pl-orange-5);
}

.section-card[data-type="benefit"] .section-card__tag {
  color: var(--pl-static-pink);
  background: var(--pl-pink-5);
}

.section-card[data-type="step"] .section-card__tag {
  color: var(--pl-static-blue);
  background: var(--pl-blue-5);
}

.section-card[data-type="cta"] .section-card__tag {
  color: var(--pl-static-red);
  background: var(--pl-red-5);
}

.section-card[data-type="etc"] .section-card__tag {
  color: var(--pl-static-gray);
  background: var(--pl-neutral-5);
}

.section-card[data-type="footer"] .section-card__tag {
  color: var(--pl-neutral-70);
  background: var(--pl-neutral-10);
}

.section-card__name {
  font-size: var(--pl-font-size-body-md);
  font-weight: var(--pl-font-weight-bold);
  color: var(--pl-text-primary);
}

.section-card__desc {
  font-size: var(--pl-font-size-body-sm);
  color: var(--pl-text-secondary);
  line-height: var(--pl-line-height-body);
}

/* AI 생성 배지 */
.section-card__ai-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  font-weight: var(--pl-font-weight-bold);
  color: #fff;
  background: linear-gradient(135deg, #7c3aed, #a855f7);
  padding: 2px 8px 2px 7px;
  border-radius: 20px;
  margin-left: auto;
  white-space: nowrap;
  flex-shrink: 0;
  position: relative;
}

.section-card__ai-help {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 14px;
  height: 14px;
  background: rgba(255,255,255,0.25);
  border-radius: 50%;
  font-size: 9px;
  font-weight: 700;
  cursor: pointer;
  border: none;
  color: #fff;
  padding: 0;
  flex-shrink: 0;
}

.section-card__ai-tooltip {
  display: none;
  position: absolute;
  bottom: calc(100% + 8px);
  right: 0;
  width: 220px;
  background: #1e1b4b;
  color: #e9d5ff;
  font-size: 11px;
  font-weight: 400;
  line-height: 1.6;
  padding: 9px 11px;
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.25);
  text-align: left;
  pointer-events: none;
  z-index: 100;
  white-space: normal;
}

.section-card__ai-tooltip::after {
  content: '';
  position: absolute;
  bottom: -5px;
  right: 14px;
  border: 5px solid transparent;
  border-bottom: none;
  border-top-color: #1e1b4b;
}

.section-card__ai-help:hover + .section-card__ai-tooltip,
.section-card__ai-help:focus + .section-card__ai-tooltip {
  display: block;
}

/* ============================================
   Section Divider (카테고리 구분 타이틀)
   ============================================ */
.section-divider {
  grid-column: 1 / -1;
  padding: var(--pl-spacing-10) 0 var(--pl-spacing-4);
  margin-top: var(--pl-spacing-7);
}

.section-divider:first-of-type {
  margin-top: 0;
}

.section-divider__title {
  font-size: var(--pl-font-size-header-md);
  font-weight: var(--pl-font-weight-bold);
  color: var(--pl-text-primary);
}

.section-divider__count {
  font-size: var(--pl-font-size-label-md);
  color: var(--pl-text-tertiary);
  font-weight: var(--pl-font-weight-default);
  margin-left: var(--pl-spacing-3);
}

/* ============================================
   Filter Bar
   ============================================ */
.filter-bar {
  display: flex;
  align-items: center;
  gap: var(--pl-spacing-5);
  margin-bottom: var(--pl-spacing-7);
  flex-wrap: wrap;
}

.filter-bar__search {
  flex: 1;
  min-width: 200px;
  max-width: 320px;
  position: relative;
}

.filter-bar__search-input {
  width: 100%;
  padding: var(--pl-spacing-4) var(--pl-spacing-5);
  padding-left: 40px;
  font-size: var(--pl-font-size-body-sm);
  border: 1px solid var(--pl-border-default);
  border-radius: var(--pl-radius-2);
  background: var(--pl-bg-default);
  transition: all 0.2s ease;
}

.filter-bar__search-input:focus {
  outline: none;
  border-color: var(--pl-border-brand);
  box-shadow: 0 0 0 3px var(--pl-bg-brand-light);
}

.filter-bar__search-icon {
  position: absolute;
  left: var(--pl-spacing-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--pl-icon-tertiary);
}

.filter-bar__tags {
  display: flex;
  gap: var(--pl-spacing-2);
}

.filter-tag {
  padding: var(--pl-spacing-3) var(--pl-spacing-5);
  font-size: var(--pl-font-size-label-sm);
  color: var(--pl-text-secondary);
  background: var(--pl-bg-neutral);
  border-radius: var(--pl-radius-circle);
  transition: all 0.2s ease;
}

.filter-tag:hover {
  background: var(--pl-bg-neutral-dark);
}

.filter-tag.is-active {
  color: var(--pl-text-invert);
  background: var(--pl-bg-brand);
}

/* ============================================
   Campaign Switcher
   ============================================ */
.campaign-switcher {
  display: flex;
  align-items: center;
  gap: var(--pl-spacing-3);
}

.campaign-switcher__label {
  font-size: var(--pl-font-size-label-sm);
  color: var(--pl-text-tertiary);
}

.campaign-switcher__select {
  padding: var(--pl-spacing-3) var(--pl-spacing-4);
  font-size: var(--pl-font-size-label-sm);
  border: 1px solid var(--pl-border-default);
  border-radius: var(--pl-radius-1);
  background: var(--pl-bg-default);
  cursor: pointer;
}

/* ============================================
   Recipe Cards
   ============================================ */
.recipe-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--pl-spacing-6);
}

.recipe-card {
  background: var(--pl-bg-default);
  border: 1px solid var(--pl-border-light);
  border-radius: var(--pl-radius-3);
  padding: var(--pl-spacing-6);
  transition: all 0.2s ease;
}

.recipe-card:hover {
  border-color: var(--pl-border-accent);
  box-shadow: var(--pl-shadow-accent);
}

.recipe-card__title {
  font-size: var(--pl-font-size-title-sm);
  font-weight: var(--pl-font-weight-bold);
  color: var(--pl-text-primary);
  margin-bottom: var(--pl-spacing-3);
}

.recipe-card__situation {
  font-size: var(--pl-font-size-body-sm);
  color: var(--pl-text-tertiary);
  margin-bottom: var(--pl-spacing-5);
  line-height: var(--pl-line-height-body);
}

.recipe-card__sections {
  display: flex;
  flex-wrap: wrap;
  gap: var(--pl-spacing-2);
}

.recipe-card__section-tag {
  font-size: var(--pl-font-size-label-sm);
  color: var(--pl-text-accent);
  background: var(--pl-bg-accent-light);
  padding: var(--pl-spacing-2) 10px;
  border-radius: var(--pl-radius-1);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1199px) {
  .showcase__sidebar {
    width: 240px;
  }

  .showcase__content {
    max-width: calc(100% - 240px);
    padding: var(--pl-spacing-7) var(--pl-spacing-8);
  }
}

@media (max-width: 900px) {
  .showcase__main {
    flex-direction: column;
  }

  .showcase__sidebar {
    width: 100%;
    height: auto;
    position: relative;
    top: 0;
    border-right: none;
    border-bottom: 1px solid var(--pl-border-light);
    padding: var(--pl-spacing-5);
  }

  .sidebar__list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--pl-spacing-2);
  }

  .sidebar__item {
    padding: var(--pl-spacing-3) var(--pl-spacing-4);
    background: var(--pl-bg-neutral);
    border-radius: var(--pl-radius-circle);
  }

  .sidebar__count {
    display: none;
  }

  .showcase__content {
    max-width: 100%;
  }
}

@media (max-width: 639px) {
  .showcase__header-inner {
    flex-direction: column;
    gap: var(--pl-spacing-4);
    padding-left: var(--pl-spacing-6); /* Mo: 공통 20px 좌우 여백 */
    padding-right: var(--pl-spacing-6);
  }

  .showcase__nav {
    width: 100%;
    justify-content: center;
  }

  .showcase__content {
    padding: var(--pl-spacing-7) var(--pl-spacing-6); /* Mo: 공통 20px 좌우 여백 */
  }

  .content__header-top {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--pl-spacing-4);
  }

  .content__search {
    width: 100%;
    max-width: 100%;
  }

  .section-gallery {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   Dark Mode Overrides
   --pl-grayscale-5, --pl-bg-neutral, --pl-*-5 등
   스케일/라이트 전용 토큰이 다크모드에서 반전되지 않아
   명시적으로 재정의합니다.
   ============================================ */

/* Header border */
[data-theme="dark"] .showcase__header {
  border-bottom-color: var(--pl-neutral-80);
}

/* Sidebar */
[data-theme="dark"] .showcase__sidebar {
  background: var(--pl-neutral-90);
  border-right-color: var(--pl-neutral-80);
}

[data-theme="dark"] .sidebar__item.is-active {
  background: var(--pl-alpha-brand-12);
}

[data-theme="dark"] .sidebar__count {
  background: var(--pl-neutral-80);
  color: var(--pl-text-tertiary);
}

[data-theme="dark"] .sidebar__item:hover {
  background: var(--pl-neutral-80);
}

/* Responsive sidebar pills (max-width: 900px) */
@media (max-width: 900px) {
  [data-theme="dark"] .sidebar__item {
    background: var(--pl-neutral-80);
  }

  [data-theme="dark"] .showcase__sidebar {
    border-bottom-color: var(--pl-neutral-80);
  }
}

/* Section cards */
[data-theme="dark"] .section-card {
  border-color: var(--pl-neutral-80);
}

[data-theme="dark"] .section-card__preview {
  background: var(--pl-neutral-90);
  border-bottom-color: var(--pl-neutral-80);
}

/* Card type tags - override all light *-5 backgrounds */
[data-theme="dark"] .section-card[data-type] .section-card__tag {
  background: var(--pl-neutral-80);
}

/* Search input */
[data-theme="dark"] .content__search-input {
  color: var(--pl-text-primary);
  border-color: var(--pl-neutral-80);
  background: var(--pl-neutral-90);
}

/* Filter tags */
[data-theme="dark"] .filter-tag {
  background: var(--pl-neutral-80);
  color: var(--pl-text-secondary);
}

[data-theme="dark"] .filter-tag:hover {
  background: var(--pl-neutral-70);
}

[data-theme="dark"] .filter-tag.is-active {
  color: var(--pl-neutral-0);
}

/* Header nav active */
[data-theme="dark"] .showcase__nav-link.is-active {
  background: var(--pl-alpha-brand-12);
}