/* ==========================================================================
   Threads List Page Styles
   Think 탭 메인 페이지: 대시보드 + 스레드 카드

   관련 파일:
   - pages/thread_detail.css - 스레드 상세 페이지
   - pages/thread_info.css - 스레드 정보 및 이미지 갤러리
   - components/toggle.css - 토글 스위치 컴포넌트
   ========================================================================== */

/* ---------------------------------------------------------------------------
   Page Layout
   --------------------------------------------------------------------------- */
.threads-page {
  padding-bottom: var(--spacing-page-bottom);
}

/* ---------------------------------------------------------------------------
   Think Dashboard
   --------------------------------------------------------------------------- */
.think-dashboard-wrapper {
  margin-bottom: var(--spacing-section-gap);
}

.think-dashboard {
  padding: 0 var(--spacing-4);
}

/* Sidebar (right columns) — hidden on mobile, shown on web */
.think-dashboard__sidebar {
  display: none;
}

/* Web (desktop): 3-column dashboard (story notes | weekly tracker | one-line log) */
@media (min-width: 768px) {
  .web-layout .think-dashboard-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--spacing-4);
    align-items: stretch;
  }

  .web-layout .think-dashboard__sidebar {
    display: contents;
  }

  .web-layout .think-sidebar__section {
    display: flex;
    flex-direction: column;
  }
}

.think-sidebar__section {
  padding: var(--spacing-4);
  background: var(--color-card-fill);
  border-radius: var(--radius-lg);
}

.think-sidebar__title {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0 0 var(--spacing-3) 0;
}

.think-sidebar__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-3);
}

.think-sidebar__header .think-sidebar__title {
  margin: 0;
}

.think-sidebar__link {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  text-decoration: none;
}

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

.think-dashboard__title-input {
  width: 100%;
  min-width: 0;
  border: none;
  outline: none;
  background: transparent;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  letter-spacing: var(--letter-spacing-tight);
  padding: 0;
  margin: 0;
  font-family: var(--font-family-primary);
  /* Clip long titles/placeholders to "…" in narrow containers (e.g., the
     3-column desktop dashboard grid) instead of visually spilling out. */
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}

.think-dashboard__title-input::placeholder {
  color: var(--color-text-secondary);
  font-family: "Cormorant Garamond", serif;
}

/* Story Notes */
.story-note__list {
  margin-top: var(--spacing-2);
  display: flex;
  flex-direction: column;
  gap: 0;
}

.story-note__list:empty {
  margin-top: 0;
}

.story-note__row {
  display: flex;
  align-items: center;
}

.story-note__input {
  width: 100%;
  border: none;
  outline: none;
  background: transparent;
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  line-height: 1.2;
  padding: 2px 0;
  font-family: var(--font-family-primary);
}

.story-note__input::placeholder {
  color: var(--color-text-secondary);
  opacity: var(--opacity-dimmed);
  font-family: "DM Sans", sans-serif;
}

/* Web (desktop): dashboard card style + larger fonts */
@media (min-width: 768px) {
  .web-layout .think-dashboard {
    background: var(--color-card-fill);
    border-radius: var(--radius-lg);
    padding: var(--spacing-4);
  }

  .web-layout .think-dashboard__title-input {
    /* The 3-column grid gives each column ~280-320px of content width on
       typical desktops; with Cormorant Garamond placeholder + Korean (wider
       glyphs), xl (17px) overflows. Use md (15px) to fit the full
       placeholder "모든 건 당신에게서 시작돼요" within the column. */
    font-size: var(--font-size-md);
  }

  .web-layout .story-note__input {
    font-size: var(--font-size-sm);
  }

  /* Web: hide mobile prompts in dashboard (web has header-level prompts instead) */
  .web-layout .think-dashboard .think-prompt-banner {
    display: none;
  }
}

/* Web: prompt replaces "Think" title in header left area */

/* Smart Prompts — Banner Slideshow */
.think-prompt-banner {
  margin-top: var(--spacing-10);
  padding: var(--spacing-3) 0;
  background: transparent;
  border-radius: 0;
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.think-prompt-icon {
  flex-shrink: 0;
  font-size: var(--font-size-2xl);
  line-height: 1;
}

.think-prompt-slides {
  flex: 1;
  position: relative;
  min-height: 22px;
}

.think-prompt-slides > div {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  opacity: 0;
}

.think-prompt-slides > div:first-child {
  position: relative;
  opacity: 1;
}

.think-prompt-card__text {
  font-size: var(--font-size-md);
  color: var(--color-text-primary);
  line-height: 1.5;
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ---------------------------------------------------------------------------
   Thread List
   --------------------------------------------------------------------------- */
.threads-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-list-sm);
}

/* Web (desktop): 2-column grid */
@media (min-width: 768px) {
  .web-layout .threads-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-4);
  }
}

/* ---------------------------------------------------------------------------
   Story Card (Thread Card Redesign)
   --------------------------------------------------------------------------- */
.story-card {
  display: block;
  text-decoration: none;
  background: var(--color-card-fill);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: none;
}

.story-card__cover {
  width: 100%;
  aspect-ratio: 5 / 2;
  overflow: hidden;
}

.story-card__cover--initial {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-tertiary);
}

.story-card__cover-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.story-card__initial {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-secondary);
}

.story-card__body {
  padding: var(--spacing-3);
}

.story-card__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  letter-spacing: var(--letter-spacing-tight);
  margin: 0;
  line-height: 1.3;
}

.story-card__meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
  margin-top: var(--spacing-1);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  letter-spacing: var(--letter-spacing-tight);
}

.story-card__preview {
  margin: var(--spacing-2) 0 0;
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
  letter-spacing: var(--letter-spacing-tight);
  line-height: 1.4;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}

/* ---------------------------------------------------------------------------
   Empty State
   --------------------------------------------------------------------------- */
.threads-empty {
  text-align: center;
  padding: var(--spacing-10) 0;
}

.threads-empty-text {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  margin: 0;
}

.threads-empty-hint {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: var(--spacing-2) 0 0;
}