/* Story reader (web preview) + stories index.
   Reuses tokens from main.css and layout classes from blog.css. */

/* Slim sticky "free preview / get the app" bar */
.preview-bar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  padding: 10px 18px;
  background: var(--accent-light);
  border-bottom: 1px solid var(--border-light);
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 600;
  text-align: center;
}

.preview-bar-text {
  max-width: 640px;
}

.preview-bar-cta {
  flex-shrink: 0;
  white-space: nowrap;
  padding: 8px 18px;
  border-radius: 100px;
  background: var(--accent-gradient);
  color: white;
  font-weight: 700;
  font-size: 13px;
  box-shadow: 0 4px 12px rgba(224, 93, 78, 0.25);
  transition: transform 0.2s ease;
}

.preview-bar-cta:hover {
  transform: translateY(-1px);
}

.story-article {
  max-width: 720px;
}

/* Covers are portrait book-style art — contain (don't crop) within a capped
   hero so the whole cover shows without dominating the fold. */
.story-article .post-hero {
  display: flex;
  justify-content: center;
  background: #f3f4f6;
}

.story-article .post-hero img {
  width: auto;
  max-width: 100%;
  max-height: 440px;
  object-fit: contain;
}

.story-subtitle {
  color: var(--text-secondary);
  font-size: 18px;
  margin: -12px 0 16px;
}

/* News dateline + topics */
.news-dateline {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin: 0 0 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
}

.news-dateline time {
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.news-topics {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

/* News source / image attribution (legally required for Tier-A sources) */
.news-credits {
  margin-top: 44px;
  padding-top: 22px;
  border-top: 1px solid var(--border-light);
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.news-credits p {
  margin: 0 0 6px;
}

.news-credits a {
  color: var(--accent-color);
}

.story-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.story-meta .dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.5;
}

.story-intro {
  font-size: 17px;
  line-height: 1.6;
  color: var(--text-secondary);
  padding-bottom: 24px;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--border-light);
}

/* Toolbar: level picker (left) + translation toggle (right) */
.story-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

/* CEFR-level segmented control (mirrors the app's level selector) */
.level-select {
  display: inline-flex;
  gap: 4px;
  padding: 5px;
  background: var(--accent-light);
  border-radius: 100px;
}

.level-btn {
  border: none;
  background: transparent;
  padding: 8px 16px;
  border-radius: 100px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 14px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.level-btn:hover {
  color: var(--accent-color);
}

.level-btn.is-active {
  background: white;
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
}

.story-level[hidden] {
  display: none;
}

.story-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  background: white;
  border: 1px solid var(--border-light);
  border-radius: 100px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 14px;
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.story-toggle:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
}

.story-toggle.is-active {
  background: var(--accent-gradient);
  color: white;
  border-color: transparent;
}

/* Preview body */
.story-para {
  margin-bottom: 22px;
}

.story-de {
  margin: 0;
  color: var(--text-primary);
}

.story-en {
  margin: 6px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--accent-light);
  color: var(--text-secondary);
  font-size: 0.95em;
}

.story-en[hidden] {
  display: none;
}

.story-figure {
  margin: 28px 0;
}

.story-figure img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  display: block;
}

.story-figure figcaption {
  margin-top: 10px;
  font-size: 14px;
  color: var(--text-secondary);
  text-align: center;
  font-style: italic;
}

/* App CTA / gate */
.story-gate {
  position: relative;
  margin-top: 8px;
  padding: 44px 32px 40px;
  text-align: center;
  background: var(--accent-light);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
}

/* Fade the last lines into the gate so the cut reads as a soft transition. */
.story-gate::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -120px;
  height: 120px;
  background: linear-gradient(to bottom, rgba(248, 249, 250, 0), var(--accent-light));
  pointer-events: none;
}

.story-gate-title {
  font-family: var(--font-serif);
  font-size: clamp(26px, 3.4vw, 34px);
  margin-bottom: 12px;
}

.story-gate-text {
  color: var(--text-secondary);
  font-size: 17px;
  line-height: 1.6;
  max-width: 460px;
  margin: 0 auto 20px;
}

.story-gate-features {
  list-style: none;
  margin: 0 auto 26px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, auto);
  justify-content: center;
  gap: 10px 28px;
  text-align: left;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
}

.story-gate-features li {
  display: flex;
  align-items: center;
  gap: 8px;
}

@media (max-width: 520px) {
  .story-gate-features { grid-template-columns: 1fr; }
}

.store-badges {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.store-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 100px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 15px;
  background: var(--text-primary);
  color: white;
  transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.store-badge:hover {
  transform: translateY(-3px);
  background: #000;
  box-shadow: var(--shadow-md);
}

.store-badge[data-store="appstore"] {
  background: white;
  color: var(--text-primary);
  border: 1px solid var(--border-light);
}

.store-badge[data-store="appstore"]:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
  background: white;
}

/* App-store chooser dialog (top-bar CTA) */
.app-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(26, 22, 20, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

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

.app-modal-card {
  position: relative;
  width: 100%;
  max-width: 420px;
  padding: 40px 32px 32px;
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.app-modal-close {
  position: absolute;
  top: 10px;
  right: 16px;
  border: none;
  background: none;
  font-size: 28px;
  line-height: 1;
  color: var(--text-secondary);
  cursor: pointer;
}

.app-modal-title {
  font-family: var(--font-serif);
  font-size: 26px;
  margin-bottom: 10px;
}

.app-modal-desc {
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.app-modal .story-gate-features {
  grid-template-columns: max-content;
  justify-content: center;
  margin-bottom: 24px;
}

.app-modal .store-badges {
  flex-direction: column;
}

@media (max-width: 700px) {
  .story-toolbar { justify-content: stretch; }
  .story-toggle { width: 100%; justify-content: center; }
  .story-gate { padding: 36px 20px 32px; }
  .store-badge { width: 100%; justify-content: center; }
}