/* ============================================================
     STORY / HOME — "Steam Storefront" pattern (sh- prefix)
     Colors are the existing root tokens from style_guide.md — no new ones.
     ============================================================ */

  .sh-page {
    max-width: 1280px; margin: 0 auto; padding: 22px 24px 56px;
    background-image: radial-gradient(var(--border-color) 1px, transparent 1px);
    background-size: 22px 22px; background-position: -11px -11px;
  }

  .sh-topbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
  .sh-greeting { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
  .sh-greeting h1 { font-size: 1.15rem; font-weight: 800; color: var(--text-main); margin: 0; }
  .sh-greeting .sh-date { font-size: .72rem; color: var(--text-muted); }

  /* ── Search bar + autocomplete ── */
  .sh-search-wrap { position: relative; width: 100%; max-width: 360px; }
  .sh-search-box {
    display: flex; align-items: center; gap: 8px; background: var(--card-bg);
    border: 1px solid var(--border-color); border-radius: 9px; padding: .5rem .8rem;
    transition: border-color .15s;
  }
  .sh-search-box:focus-within { border-color: var(--primary); }
  .sh-search-box i { color: var(--text-muted); font-size: .85rem; }
  .sh-search-input { flex: 1; border: none; outline: none; background: transparent; color: var(--text-main); font-size: .82rem; min-width: 0; }
  .sh-search-input::placeholder { color: var(--text-muted); }
  .sh-search-dropdown {
    position: absolute; top: calc(100% + 6px); left: 0; right: 0; z-index: 30;
    background: var(--dropdown-bg, var(--card-bg)); border: 1px solid var(--border-color); border-radius: 9px;
    box-shadow: 0 12px 32px rgba(0,0,0,.16); overflow: hidden; max-height: 360px; overflow-y: auto;
  }
  .sh-search-row {
    display: flex; align-items: center; justify-content: space-between; gap: 10px;
    padding: .55rem .8rem; text-decoration: none; color: var(--text-main); font-size: .78rem;
    border-bottom: 1px solid var(--border-color);
  }
  .sh-search-row:hover { background: var(--notif-bg); }
  .sh-search-row-title { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .sh-search-row-price { flex-shrink: 0; font-weight: 700; color: var(--text-muted); font-size: .7rem; }
  .sh-search-more {
    display: flex; align-items: center; justify-content: center; gap: 6px; padding: .6rem;
    font-size: .76rem; font-weight: 700; color: var(--primary); text-decoration: none;
  }
  .sh-search-more:hover { background: var(--notif-bg); }
  .sh-search-empty { padding: .8rem; font-size: .78rem; color: var(--text-muted); text-align: center; }

  /* ── Seasonal sale banner ── */
  .sh-sale-banner {
    display: flex; align-items: center; gap: 16px; margin-bottom: 16px; padding: 14px 20px;
    border-radius: 12px; text-decoration: none; overflow: hidden; position: relative;
    background: color-mix(in srgb, var(--sale-accent) 14%, var(--card-bg));
    border: 1px solid color-mix(in srgb, var(--sale-accent) 40%, var(--border-color));
  }
  .sh-sale-banner::before {
    content: ""; position: absolute; inset: 0;
    background: repeating-linear-gradient(135deg, color-mix(in srgb, var(--sale-accent) 9%, transparent) 0 12px, transparent 12px 26px);
  }
  .sh-sale-banner-icon {
    width: 44px; height: 44px; border-radius: 10px; flex-shrink: 0; position: relative;
    display: flex; align-items: center; justify-content: center; font-size: 1.3rem;
    background: var(--sale-accent); color: #fff;
  }
  .sh-sale-banner-body { flex: 1; min-width: 0; position: relative; }
  .sh-sale-banner-name { font-size: 1rem; font-weight: 800; color: var(--text-main); }
  .sh-sale-banner-tag { font-size: .76rem; color: var(--text-muted); margin-top: 2px; }
  .sh-sale-banner-cta { position: relative; flex-shrink: 0; font-size: .8rem; font-weight: 700; color: var(--sale-accent); display: inline-flex; align-items: center; gap: 6px; }

  /* ── Hero + Side stack ── */
  .sh-top { display: flex; gap: 16px; margin-bottom: 16px; align-items: stretch; }

  .sh-hero {
    flex: 1 1 66%; min-width: 0; position: relative; border-radius: 12px;
    overflow: hidden; border: 1px solid var(--border-color); background: var(--card-bg);
    min-height: 300px;
  }
  .sh-hero-track { position: relative; height: 100%; min-height: 300px; }
  .sh-hero-slide {
    position: absolute; inset: 0; padding: 26px 32px; display: flex;
    opacity: 0; pointer-events: none; transition: opacity .4s ease;
  }
  .sh-hero-slide.active { opacity: 1; pointer-events: auto; }
  .sh-slide-ielts  { background: radial-gradient(circle at 88% 8%, color-mix(in srgb, var(--reading-color) 22%, transparent) 0%, transparent 60%); }
  .sh-slide-german { background: radial-gradient(circle at 88% 8%, color-mix(in srgb, var(--general-color) 22%, transparent) 0%, transparent 60%); }
  .sh-slide-news   { background: radial-gradient(circle at 88% 8%, color-mix(in srgb, var(--primary) 18%, transparent) 0%, transparent 60%); }
  .sh-slide-deal   { background: radial-gradient(circle at 88% 8%, color-mix(in srgb, var(--reading-color) 22%, transparent) 0%, transparent 60%); }
  .sh-deal-chip { font-size: .9rem; font-weight: 800; color: #fff; background: var(--reading-color); padding: 3px 12px; border-radius: 6px; }
  .sh-deal-price { display: inline-flex; align-items: baseline; gap: 8px; }
  .sh-deal-now { font-size: 1.05rem; font-weight: 800; color: var(--text-main); }

  .sh-ticket-stub {
    width: 22px; flex-shrink: 0; margin-right: 26px; border-radius: 5px 0 0 5px;
    background-color: var(--notif-bg);
    background-image: radial-gradient(circle, var(--card-bg) 4px, transparent 4.2px);
    background-size: 22px 18px; background-position: 0 -9px;
  }
  .sh-hero-body, .sh-ticket .sh-hero-body { display: flex; flex-direction: column; justify-content: center; gap: 10px; flex: 1; min-width: 0; }

  .sh-eyebrow { font-size: .66rem; font-weight: 700; text-transform: uppercase; letter-spacing: .8px; color: var(--text-muted); }
  .sh-ticket-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
  .sh-streak-chip {
    display: inline-flex; align-items: center; gap: 5px; font-size: .68rem; font-weight: 700;
    color: var(--writing-color); background: var(--notif-bg); padding: 3px 10px; border-radius: 20px;
  }
  .sh-streak-chip i { display: inline-block; animation: sh-flicker 1.8s ease-in-out infinite; }
  @keyframes sh-flicker { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.18); } }
  @media (prefers-reduced-motion: reduce) { .sh-streak-chip i { animation: none; } }

  .sh-hero-title { font-size: 1.65rem; font-weight: 800; color: var(--text-main); margin: 0; line-height: 1.15; letter-spacing: -.3px; }
  .sh-hero-meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
  .sh-lang-pill { font-size: .62rem; font-weight: 700; letter-spacing: .5px; padding: 3px 9px; border-radius: 5px; color: #fff; text-transform: uppercase; }
  .sh-lang-pill.sh-lang-ielts { background: var(--reading-color); }
  .sh-lang-pill.sh-lang-german { background: var(--general-color); }
  .sh-hero-sub { font-size: .76rem; color: var(--text-muted); font-weight: 600; }
  .sh-hero-text {
    font-size: .82rem; color: var(--text-muted); line-height: 1.55; max-width: 62ch;
    display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
  }

  .sh-hero-cta {
    display: inline-flex; align-items: center; gap: 8px; align-self: flex-start;
    background: var(--primary); color: #fff; font-weight: 700; font-size: .85rem;
    padding: .6rem 1.3rem; border-radius: 9px; text-decoration: none;
    transition: filter .15s, transform .15s; margin-top: 4px;
  }
  .sh-hero-cta:hover { filter: brightness(1.1); color: #fff; transform: translateY(-1px); }
  .sh-hero-cta-outline { background: transparent; border: 1px solid var(--border-color); color: var(--text-main); }
  .sh-hero-cta-outline:hover { border-color: var(--primary); color: var(--primary); }

  .sh-hero-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-top: 4px; }
  .sh-done-chip {
    display: inline-flex; align-items: center; gap: 6px; font-size: .8rem; font-weight: 700;
    color: var(--reading-color); background: var(--notif-bg); padding: .45rem .9rem; border-radius: 8px;
  }
  .sh-hero-link { font-size: .78rem; font-weight: 700; color: var(--text-muted); text-decoration: none; display: inline-flex; align-items: center; gap: 5px; }
  .sh-hero-link:hover { color: var(--primary); }

  .sh-countdown { font-variant-numeric: tabular-nums; font-weight: 800; font-size: .95rem; color: var(--text-main); background: var(--notif-bg); padding: 4px 10px; border-radius: 6px; }

  .sh-hero-dots { position: absolute; bottom: 14px; left: 32px; display: flex; gap: 6px; z-index: 2; }
  .sh-hero-dots button {
    width: 7px; height: 7px; border-radius: 50%; border: none; background: var(--border-color);
    padding: 0; cursor: pointer; transition: background .2s, transform .2s;
  }
  .sh-hero-dots button.active { background: var(--primary); transform: scale(1.3); }

  .sh-side { flex: 1 1 34%; display: flex; flex-direction: column; gap: 12px; min-width: 220px; }
  .sh-side-card {
    flex: 1; background: var(--card-bg); border: 1px solid var(--border-color); border-radius: 10px;
    padding: 14px 16px; display: flex; flex-direction: column; justify-content: center; gap: 6px;
    text-decoration: none; transition: border-color .15s, box-shadow .15s;
  }
  .sh-side-card:hover { border-color: var(--primary); box-shadow: 0 4px 16px rgba(0,0,0,.08); }
  .sh-side-label { font-size: .62rem; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; color: var(--text-muted); }
  .sh-side-title {
    font-size: .86rem; font-weight: 700; color: var(--text-main);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  }
  .sh-side-meta { font-size: .72rem; color: var(--text-muted); }
  .sh-side-score { font-size: 1.3rem; font-weight: 800; color: var(--text-main); }

  /* ── Stats strip ── */
  .sh-stats { display: flex; gap: 12px; margin-bottom: 30px; flex-wrap: wrap; }
  .sh-stat {
    flex: 1; min-width: 150px; background: var(--card-bg); border: 1px solid var(--border-color);
    border-radius: 10px; padding: 12px 16px; display: flex; align-items: center; gap: 12px;
  }
  .sh-stat > i { font-size: 1.25rem; }
  .sh-stat-num { font-size: 1.05rem; font-weight: 800; color: var(--text-main); line-height: 1.15; font-variant-numeric: tabular-nums; }
  .sh-stat-label { font-size: .62rem; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; color: var(--text-muted); }

  /* ── Category tiles ── */
  .sh-cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
  .sh-cat-tile {
    position: relative; border-radius: 10px; overflow: hidden; padding: 16px;
    min-height: 92px; display: flex; flex-direction: column; justify-content: flex-end; gap: 4px;
    color: #fff; text-decoration: none; transition: transform .15s, filter .15s;
  }
  .sh-cat-tile::before {
    content: ""; position: absolute; inset: 0;
    background: radial-gradient(circle at 20% 10%, rgba(255,255,255,.35), transparent 55%),
                repeating-linear-gradient(135deg, rgba(255,255,255,.08) 0 10px, transparent 10px 22px);
  }
  .sh-cat-tile:hover { transform: translateY(-2px); filter: brightness(1.08); color: #fff; }
  .sh-cat-tile i { font-size: 1.4rem; position: relative; opacity: .95; }
  .sh-cat-name { font-size: .85rem; font-weight: 800; position: relative; }

  /* ── Popular tags row ── */
  .sh-tags-row { display: flex; flex-wrap: wrap; gap: 8px; }
  .sh-tag-chip {
    display: inline-flex; align-items: center; gap: 5px; font-size: .74rem; font-weight: 700;
    color: var(--text-main); background: var(--notif-bg); border: 1px solid var(--border-color);
    padding: 5px 12px; border-radius: 20px; text-decoration: none; transition: border-color .15s, color .15s;
  }
  .sh-tag-chip:hover { border-color: var(--primary); color: var(--primary); }
  .sh-tag-chip .sh-tag-count { color: var(--text-muted); font-weight: 600; }

  /* ── Shelves ── */
  .sh-shelf { margin-bottom: 30px; position: relative; }
  .sh-shelf-head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 10px; gap: 12px; flex-wrap: wrap; }
  .sh-shelf-title { font-size: .8rem; font-weight: 800; text-transform: uppercase; letter-spacing: .6px; color: var(--text-main); margin: 0; }
  .sh-shelf-sub { font-size: .74rem; color: var(--text-muted); margin: 3px 0 0; }
  .sh-viewall { font-size: .72rem; font-weight: 600; color: var(--text-muted); text-decoration: none; display: inline-flex; align-items: center; gap: 4px; flex-shrink: 0; }
  .sh-viewall:hover { color: var(--primary); }
  .sh-shelf-row {
    display: flex; gap: 12px; overflow-x: auto; scroll-snap-type: x proximity;
    scrollbar-width: none; padding-bottom: 4px;
  }
  .sh-shelf-row::-webkit-scrollbar { display: none; }
  .sh-shelf-row > * { scroll-snap-align: start; flex-shrink: 0; }

  .sh-arrow {
    position: absolute; top: 50%; transform: translateY(-50%); width: 32px; height: 32px;
    border-radius: 50%; border: 1px solid var(--border-color); background: var(--card-bg);
    color: var(--text-muted); display: flex; align-items: center; justify-content: center;
    cursor: pointer; opacity: 0; transition: opacity .15s, border-color .15s, color .15s;
    z-index: 3; box-shadow: 0 2px 8px rgba(0,0,0,.1);
  }
  .sh-shelf:hover .sh-arrow { opacity: 1; }
  .sh-arrow:hover { border-color: var(--primary); color: var(--primary); }
  .sh-arrow:disabled { opacity: 0 !important; pointer-events: none; }
  .sh-arrow-l { left: -14px; }
  .sh-arrow-r { right: -14px; }
  @media (max-width: 800px), (hover: none) {
    .sh-arrow { 
      opacity: 0.85; width: 36px; height: 36px; font-size: 1.1rem;
      box-shadow: 0 4px 12px rgba(0,0,0,.25); background: var(--card-bg);
    }
    .sh-arrow-l { left: -6px; }
    .sh-arrow-r { right: -6px; }
  }

  /* ── Shelf tabs (New & trending) ── */
  .sh-tabs { display: flex; gap: 6px; flex-wrap: wrap; }
  .sh-tab-btn {
    font-size: .72rem; font-weight: 700; color: var(--text-muted); background: var(--notif-bg);
    border: 1px solid var(--border-color); border-radius: 20px; padding: 5px 12px; cursor: pointer;
    transition: border-color .15s, color .15s, background .15s;
  }
  .sh-tab-btn:hover { color: var(--primary); border-color: var(--primary); }
  .sh-tab-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }
  .sh-tab-loading { display: flex; align-items: center; gap: 8px; padding: 30px 10px; color: var(--text-muted); font-size: .78rem; }

  /* ── Test capsule ── */
  .sh-capsule {
    width: 190px; background: var(--card-bg); border: 1px solid var(--border-color); border-radius: 9px;
    overflow: hidden; text-decoration: none; display: block;
    transition: border-color .15s, box-shadow .15s, transform .15s;
  }
  .sh-capsule:hover { border-color: var(--primary); box-shadow: 0 4px 16px rgba(0,0,0,.08); transform: translateY(-2px); }
  .sh-cover { height: 104px; position: relative; display: flex; align-items: center; justify-content: center; overflow: hidden; }
  .sh-cover::before {
    content: ""; position: absolute; inset: 0;
    background: radial-gradient(circle at 25% 15%, rgba(255,255,255,.4), transparent 50%),
                repeating-linear-gradient(135deg, rgba(255,255,255,.09) 0 10px, transparent 10px 22px);
  }
  .sh-cover i { font-size: 2.5rem; color: #fff; opacity: .95; position: relative; transition: transform .25s ease; }
  .sh-capsule:hover .sh-cover i { transform: scale(1.12) rotate(-4deg); }
  .sh-cover-badge {
    position: absolute; top: 8px; right: 8px; font-size: .6rem; font-weight: 800; color: #fff;
    text-transform: uppercase; letter-spacing: .3px;
    background: var(--primary); padding: 2px 7px; border-radius: 5px; z-index: 2;
  }
  .sh-badge-pack { background: rgba(0,0,0,.28); }
  .sh-cover-rank {
    position: absolute; top: 8px; left: 8px; font-size: .68rem; font-weight: 800; color: #fff;
    background: rgba(0,0,0,.28); padding: 2px 7px; border-radius: 5px;
  }
  .sh-capsule-body { padding: 9px 11px 10px; }
  .sh-capsule-toprow { display: flex; align-items: flex-start; justify-content: space-between; gap: 6px; margin-bottom: 6px; }
  .sh-capsule-title {
    font-size: .8rem; font-weight: 700; color: var(--text-main); line-height: 1.3;
    height: 2.6em; overflow: hidden; flex: 1; min-width: 0;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  }
  .sh-capsule-author { display: flex; align-items: center; gap: 6px; font-size: .68rem; color: var(--text-muted); margin-bottom: 6px; overflow: hidden; }
  .sh-capsule-author span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .sh-ai-badge { display: inline-flex; align-items: center; gap: 4px; color: var(--primary); font-weight: 700; white-space: nowrap; }
  .sh-capsule-reviews { font-size: .66rem; color: var(--text-muted); margin-bottom: 8px; display: flex; align-items: center; gap: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .sh-capsule-reviews i { color: var(--writing-color); }
  .sh-capsule-price { display: flex; align-items: center; justify-content: space-between; padding-top: 8px; border-top: 1px solid var(--border-color); font-size: .72rem; }
  .sh-price-free { color: var(--reading-color); font-weight: 800; }
  .sh-price-paid { color: var(--text-main); font-weight: 800; }
  .sh-capsule-stat { color: var(--text-muted); display: flex; align-items: center; gap: 4px; font-weight: 700; }
  .sh-capsule-stat i { color: var(--general-color); font-size: .72rem; }

  /* ── Sale / deal badges (Group B) ── */
  .sh-cover-sale {
    position: absolute; top: 8px; left: 8px; z-index: 2; font-size: .66rem; font-weight: 800;
    color: #fff; background: var(--reading-color); padding: 2px 8px; border-radius: 5px; letter-spacing: .3px;
  }
  .sh-sale-free { background: var(--writing-color); }
  .sh-badge-soon { background: rgba(0,0,0,.42); }
  .sh-price-sale { display: inline-flex; align-items: baseline; gap: 6px; }
  .sh-price-was { color: var(--text-muted); text-decoration: line-through; font-weight: 600; font-size: .66rem; }
  .sh-price-now { color: var(--reading-color); font-weight: 800; }
  .sh-coming { opacity: .96; }
  .sh-coming .sh-cover { filter: saturate(.85); }
  .sh-coming-date { color: var(--text-muted); font-weight: 700; display: flex; align-items: center; gap: 5px; }

  /* ── "Not interested" dismiss button (recommended / discover capsules) ── */
  .sh-hide-btn {
    position: absolute; top: 6px; right: 6px; z-index: 3; width: 22px; height: 22px; padding: 0;
    border: none; border-radius: 50%; background: rgba(0,0,0,.34); color: #fff; cursor: pointer;
    display: flex; align-items: center; justify-content: center; font-size: .8rem;
    opacity: 0; transition: opacity .15s, background .15s;
  }
  .sh-capsule:hover .sh-hide-btn { opacity: 1; }
  .sh-hide-btn:hover { background: rgba(0,0,0,.6); }
  @media (hover: none) { .sh-hide-btn { opacity: 1; } }

  /* ── Wishlist heart button (used in capsule, pack card, discovery queue) ── */
  .sh-wish-btn {
    width: 24px; height: 24px; border-radius: 50%; flex-shrink: 0; padding: 0;
    border: 1px solid var(--border-color); background: var(--card-bg); color: var(--text-muted);
    display: flex; align-items: center; justify-content: center; cursor: pointer;
    transition: border-color .15s, color .15s, transform .15s; font-size: .74rem;
  }
  .sh-wish-btn:hover { border-color: var(--general-color); color: var(--general-color); transform: scale(1.1); }
  .sh-wish-btn.sh-wished { color: var(--general-color); border-color: var(--general-color); }

  /* ── Quick-view hover popover ── */
  .sh-quickview {
    position: fixed; z-index: 60; width: 260px; background: var(--card-bg);
    border: 1px solid var(--border-color); border-radius: 10px; padding: 14px;
    box-shadow: 0 12px 32px rgba(0,0,0,.2); opacity: 0; pointer-events: none;
    transform: translateY(4px); transition: opacity .12s ease, transform .12s ease;
  }
  .sh-quickview.visible { opacity: 1; transform: translateY(0); }
  .sh-quickview-title { font-size: .85rem; font-weight: 800; color: var(--text-main); margin-bottom: 6px; }
  .sh-quickview-desc { font-size: .76rem; color: var(--text-muted); line-height: 1.5; margin-bottom: 8px; max-height: 4.6em; overflow: hidden; }
  .sh-quickview-tags { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 8px; }
  .sh-quickview-tag { font-size: .62rem; font-weight: 700; color: var(--primary); background: var(--notif-bg); padding: 2px 8px; border-radius: 20px; }
  .sh-quickview-rating { font-size: .72rem; color: var(--text-muted); display: flex; align-items: center; gap: 5px; }
  .sh-quickview-rating i { color: var(--writing-color); }
  @media (hover: none) { .sh-quickview { display: none !important; } }

  /* ── Mock card (Your exams) ── */
  .sh-mock-card {
    width: 232px; background: var(--card-bg); border: 1px solid var(--border-color); border-radius: 9px;
    padding: 10px 12px; display: flex; gap: 10px; align-items: center; text-decoration: none;
    transition: border-color .15s, box-shadow .15s;
  }
  .sh-mock-card:hover { border-color: var(--primary); box-shadow: 0 4px 16px rgba(0,0,0,.08); }
  .sh-mock-date {
    width: 44px; height: 44px; border-radius: 8px; background: var(--notif-bg);
    display: flex; flex-direction: column; align-items: center; justify-content: center; flex-shrink: 0;
  }
  .sh-mock-date .d { font-size: 1rem; font-weight: 800; color: var(--text-main); line-height: 1; }
  .sh-mock-date .m { font-size: .58rem; font-weight: 700; text-transform: uppercase; color: var(--text-muted); }
  .sh-mock-info { min-width: 0; flex: 1; }
  .sh-mock-title {
    font-size: .78rem; font-weight: 700; color: var(--text-main);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-bottom: 3px;
  }
  .sh-mock-meta { font-size: .68rem; color: var(--text-muted); display: flex; align-items: center; gap: 6px; }

  /* ── Result card ── */
  .sh-result-card {
    width: 210px; background: var(--card-bg); border: 1px solid var(--border-color); border-radius: 9px;
    padding: 12px 14px; text-decoration: none; transition: border-color .15s, box-shadow .15s;
  }
  .sh-result-card:hover { border-color: var(--primary); box-shadow: 0 4px 16px rgba(0,0,0,.08); }
  .sh-result-score { font-size: 1.25rem; font-weight: 800; color: var(--text-main); }
  .sh-result-title { font-size: .72rem; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-top: 2px; }
  .sh-result-date { font-size: .64rem; color: var(--text-muted); margin-top: 6px; }

  /* ── Leaderboard card ── */
  .sh-lb-card {
    width: 200px; background: var(--card-bg); border: 1px solid var(--border-color); border-radius: 9px;
    padding: 10px 12px; display: flex; align-items: center; gap: 10px; text-decoration: none;
    transition: border-color .15s, box-shadow .15s;
  }
  .sh-lb-card:hover { border-color: var(--primary); box-shadow: 0 4px 16px rgba(0,0,0,.08); }
  .sh-lb-card.sh-lb-me { border-color: var(--primary); }
  .sh-lb-rank { font-size: .85rem; font-weight: 800; color: var(--text-muted); width: 26px; flex-shrink: 0; font-variant-numeric: tabular-nums; }
  .sh-lb-rank.r1 { color: var(--writing-color); }
  .sh-lb-rank.r2, .sh-lb-rank.r3 { color: var(--text-main); }
  .sh-lb-avatar { width: 34px; height: 34px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
  .sh-lb-info { min-width: 0; }
  .sh-lb-name { font-size: .76rem; font-weight: 700; color: var(--text-main); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .sh-lb-score { font-size: .68rem; color: var(--text-muted); }

  /* ── Achievement badge (Group C) ── */
  .sh-coin-chip {
    display: inline-flex; align-items: center; gap: 6px; background: var(--notif-bg);
    border: 1px solid var(--border-color); border-radius: 20px; padding: 6px 14px;
    font-size: .8rem; font-weight: 700; color: var(--text-main); text-decoration: none;
    white-space: nowrap;
  }
  .sh-coin-chip i { color: #f5a623; }
  .sh-coin-chip:hover { border-color: #f5a623; color: var(--text-main); }

  .sh-ach {
    width: 130px; background: var(--card-bg); border: 1px solid var(--border-color); border-radius: 10px;
    padding: 14px 10px; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 6px;
  }
  .sh-ach-icon {
    width: 44px; height: 44px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem; background: var(--notif-bg); color: var(--text-muted);
  }
  .sh-ach-earned { border-color: var(--writing-color); }
  .sh-ach-earned .sh-ach-icon { background: color-mix(in srgb, var(--writing-color) 18%, transparent); color: var(--writing-color); }
  .sh-ach-diff {
    font-size: .56rem; font-weight: 800; text-transform: uppercase; letter-spacing: .04em;
    padding: 1px 7px; border-radius: 20px;
  }
  .sh-diff-easy .sh-ach-diff { color: var(--reading-color); background: color-mix(in srgb, var(--reading-color) 15%, transparent); }
  .sh-diff-medium .sh-ach-diff { color: var(--vocab-color); background: color-mix(in srgb, var(--vocab-color) 15%, transparent); }
  .sh-diff-hard .sh-ach-diff { color: var(--writing-color); background: color-mix(in srgb, var(--writing-color) 15%, transparent); }
  .sh-diff-very_hard .sh-ach-diff { color: var(--general-color); background: color-mix(in srgb, var(--general-color) 15%, transparent); }
  .sh-diff-impossible .sh-ach-diff { color: #ef4444; background: rgba(239,68,68,.12); }
  .sh-ach-name { font-size: .72rem; font-weight: 700; color: var(--text-main); line-height: 1.25; }
  .sh-ach-status { font-size: .62rem; font-weight: 700; color: var(--text-muted); }
  .sh-ach-done { color: var(--writing-color); display: inline-flex; align-items: center; gap: 3px; }
  .sh-ach-track { width: 100%; height: 4px; background: var(--notif-bg); border-radius: 4px; overflow: hidden; }
  .sh-ach-bar { height: 100%; background: var(--primary); border-radius: 4px; }
  .sh-ach-count { font-size: .72rem; font-weight: 700; color: var(--text-muted); }

  /* ── News card ── */
  .sh-news-card {
    width: 280px; background: var(--card-bg); border: 1px solid var(--border-color); border-top: 3px solid var(--primary);
    border-radius: 9px; padding: 14px; text-decoration: none; display: block;
    transition: border-color .15s, box-shadow .15s;
  }
  .sh-news-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,.08); }
  .sh-news-cat { font-size: .6rem; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; color: var(--primary); margin-bottom: 6px; }
  .sh-news-topic {
    font-size: .85rem; font-weight: 700; color: var(--text-main); line-height: 1.35; margin-bottom: 6px;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  }
  .sh-news-excerpt {
    font-size: .72rem; color: var(--text-muted); line-height: 1.5; margin-bottom: 8px;
    display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
  }
  .sh-news-source { font-size: .65rem; color: var(--text-muted); }

  /* ── Community card ── */
  .sh-comm-card {
    width: 290px; background: var(--card-bg); border: 1px solid var(--border-color); border-radius: 9px;
    padding: 13px; text-decoration: none; display: block; transition: border-color .15s, box-shadow .15s;
  }
  .sh-comm-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,.08); border-color: var(--primary); }
  .sh-comm-head { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
  .sh-comm-avatar { width: 26px; height: 26px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
  .sh-comm-icon {
    width: 26px; height: 26px; border-radius: 8px; background: rgba(245,158,11,.12); color: var(--writing-color);
    display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: .85rem; flex-shrink: 0;
  }
  .sh-comm-name { font-size: .75rem; font-weight: 700; color: var(--text-main); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .sh-comm-kind { font-size: .62rem; color: var(--text-muted); }
  .sh-comm-text {
    font-size: .76rem; color: var(--text-muted); line-height: 1.5; margin-bottom: 8px;
    display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
  }
  .sh-comm-thumb { width: 100%; height: 90px; object-fit: cover; border-radius: 6px; margin-bottom: 8px; }
  .sh-comm-stats { font-size: .68rem; color: var(--text-muted); display: flex; gap: 12px; }

  /* ── Teacher card ── */
  .sh-teacher-card {
    width: 164px; background: var(--card-bg); border: 1px solid var(--border-color); border-radius: 9px;
    padding: 16px 12px; text-align: center; text-decoration: none; transition: border-color .15s, box-shadow .15s;
  }
  .sh-teacher-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,.08); border-color: var(--primary); }
  .sh-teacher-avatar { width: 52px; height: 52px; border-radius: 50%; object-fit: cover; margin: 0 auto 8px; display: block; }
  .sh-teacher-name { font-size: .8rem; font-weight: 700; color: var(--text-main); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .sh-teacher-spec { font-size: .66rem; color: var(--vocab-color); margin: 3px 0 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .sh-teacher-stat { font-size: .65rem; color: var(--text-muted); }

  /* ── Review card ── */
  .sh-review-card {
    width: 260px; background: var(--card-bg); border: 1px solid var(--border-color); border-radius: 9px;
    padding: 14px; transition: border-color .15s, box-shadow .15s;
  }
  .sh-review-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,.08); }
  .sh-review-head { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
  .sh-review-avatar { width: 30px; height: 30px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
  .sh-review-name { font-size: .76rem; font-weight: 700; color: var(--text-main); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .sh-review-stars { font-size: .64rem; color: var(--border-color); }
  .sh-review-stars i.bi-star-fill { color: var(--writing-color); }
  .sh-review-text {
    font-size: .78rem; color: var(--text-muted); line-height: 1.5; margin: 0 0 10px;
    display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
  }
  .sh-review-item {
    font-size: .68rem; font-weight: 700; color: var(--primary); text-decoration: none;
    display: flex; align-items: center; gap: 5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  }
  .sh-review-item:hover { text-decoration: underline; }

  /* ── Live now card ── */
  .sh-live-card {
    width: 220px; background: var(--card-bg); border: 1px solid var(--border-color); border-radius: 9px;
    padding: 14px; text-decoration: none; display: block; transition: border-color .15s, box-shadow .15s;
  }
  .sh-live-card:hover { border-color: var(--primary); box-shadow: 0 4px 16px rgba(0,0,0,.08); }
  .sh-live-badge {
    display: inline-flex; align-items: center; gap: 6px; font-size: .64rem; font-weight: 800; letter-spacing: .5px;
    color: #fff; background: var(--general-color); padding: 3px 9px; border-radius: 20px; margin-bottom: 10px;
  }
  .sh-live-dot { width: 6px; height: 6px; border-radius: 50%; background: #fff; animation: sh-live-pulse 1.4s ease-in-out infinite; }
  @keyframes sh-live-pulse { 0%, 100% { opacity: 1; } 50% { opacity: .3; } }
  @media (prefers-reduced-motion: reduce) { .sh-live-dot { animation: none; } }
  .sh-live-title {
    font-size: .82rem; font-weight: 700; color: var(--text-main); line-height: 1.3; margin-bottom: 10px;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  }
  .sh-live-meta { display: flex; align-items: center; gap: 8px; font-size: .72rem; color: var(--text-muted); margin-bottom: 8px; }
  .sh-live-avatar { width: 22px; height: 22px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
  .sh-live-viewers { font-size: .68rem; color: var(--text-muted); display: flex; align-items: center; gap: 5px; }

  /* ── Today's discovery queue ── */
  .sh-dq-wrap { position: relative; min-height: 230px; border: 1px solid var(--border-color); border-radius: 12px; background: var(--card-bg); overflow: hidden; }
  .sh-dq-card { position: absolute; inset: 0; display: none; padding: 24px 28px; gap: 22px; }
  .sh-dq-card.active { display: flex; }
  .sh-dq-cover {
    width: 130px; border-radius: 10px; flex-shrink: 0; position: relative; overflow: hidden;
    display: flex; align-items: center; justify-content: center;
  }
  .sh-dq-cover::before {
    content: ""; position: absolute; inset: 0;
    background: radial-gradient(circle at 25% 15%, rgba(255,255,255,.4), transparent 50%),
                repeating-linear-gradient(135deg, rgba(255,255,255,.09) 0 10px, transparent 10px 22px);
  }
  .sh-dq-cover i { font-size: 2.8rem; color: #fff; position: relative; }
  .sh-dq-body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 8px; }
  .sh-dq-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
  .sh-dq-title { font-size: 1.1rem; font-weight: 800; color: var(--text-main); margin: 0; }
  .sh-dq-desc {
    font-size: .8rem; color: var(--text-muted); line-height: 1.5; margin: 0;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  }
  .sh-dq-actions { display: flex; align-items: center; gap: 12px; margin-top: auto; flex-wrap: wrap; }
  .sh-dq-wish { width: 34px; height: 34px; font-size: .9rem; }
  .sh-dq-view { margin-top: 0; }
  .sh-dq-empty { display: flex; align-items: center; justify-content: center; height: 100%; color: var(--text-muted); font-size: .82rem; text-align: center; padding: 20px; }

  /* ── Curator list card (Group C) ── */
  .sh-curator-card {
    width: 250px; background: var(--card-bg); border: 1px solid var(--border-color); border-radius: 10px;
    padding: 14px; display: flex; align-items: center; gap: 12px; text-decoration: none;
    transition: border-color .15s, box-shadow .15s;
  }
  .sh-curator-card:hover { border-color: var(--primary); box-shadow: 0 4px 16px rgba(0,0,0,.08); }
  .sh-curator-icon {
    width: 42px; height: 42px; border-radius: 10px; flex-shrink: 0; display: flex; align-items: center;
    justify-content: center; font-size: 1.15rem; color: #fff;
    background: linear-gradient(135deg, var(--primary), color-mix(in srgb, var(--general-color) 70%, var(--primary)));
  }
  .sh-curator-body { min-width: 0; }
  .sh-curator-title { font-size: .82rem; font-weight: 700; color: var(--text-main); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .sh-curator-meta { font-size: .68rem; color: var(--text-muted); margin-top: 2px; }

  /* ── Browse everything: tabbed list + live preview panel ── */
  .sh-browse-section { margin-bottom: 6px; }
  .sh-browse {
    display: grid; grid-template-columns: minmax(260px, 400px) 1fr; gap: 0;
    border: 1px solid var(--border-color); border-radius: 12px; background: var(--card-bg); overflow: hidden;
  }
  .sh-browse-list { max-height: 480px; overflow-y: auto; border-right: 1px solid var(--border-color); }
  .sh-browse-row {
    display: flex; align-items: center; gap: 10px; padding: 9px 12px; cursor: pointer;
    border-left: 3px solid transparent; border-bottom: 1px solid var(--border-color);
    transition: background .12s, border-color .12s;
  }
  .sh-browse-row:hover { background: var(--notif-bg); }
  .sh-browse-row.active { background: var(--notif-bg); border-left-color: var(--primary); }
  .sh-browse-row-icon {
    width: 38px; height: 38px; border-radius: 8px; flex-shrink: 0; position: relative; overflow: hidden;
    display: flex; align-items: center; justify-content: center;
  }
  .sh-browse-row-icon::before {
    content: ""; position: absolute; inset: 0;
    background: radial-gradient(circle at 25% 15%, rgba(255,255,255,.4), transparent 55%);
  }
  .sh-browse-row-icon i { font-size: 1.05rem; color: #fff; position: relative; }
  .sh-browse-row-info { flex: 1; min-width: 0; }
  .sh-browse-row-title {
    font-size: .78rem; font-weight: 700; color: var(--text-main); white-space: nowrap;
    overflow: hidden; text-overflow: ellipsis;
  }
  .sh-browse-row-tags { display: flex; gap: 4px; margin-top: 2px; overflow: hidden; }
  .sh-browse-row-tags span {
    font-size: .6rem; font-weight: 700; color: var(--text-muted); background: var(--notif-bg);
    padding: 1px 6px; border-radius: 20px; white-space: nowrap;
  }
  .sh-browse-row.active .sh-browse-row-tags span, .sh-browse-row:hover .sh-browse-row-tags span { background: var(--body-bg); }
  .sh-browse-row-price { font-size: .72rem; font-weight: 800; color: var(--text-main); flex-shrink: 0; white-space: nowrap; }
  .sh-browse-loadmark { text-align: center; padding: 10px 0; min-height: 30px; }
  .sh-browse-preview { padding: 22px; display: flex; flex-direction: column; gap: 12px; min-height: 260px; }
  .sh-browse-preview-cover {
    height: 130px; border-radius: 10px; position: relative; overflow: hidden;
    display: flex; align-items: center; justify-content: center;
  }
  .sh-browse-preview-cover::before {
    content: ""; position: absolute; inset: 0;
    background: radial-gradient(circle at 25% 15%, rgba(255,255,255,.4), transparent 50%),
                repeating-linear-gradient(135deg, rgba(255,255,255,.09) 0 10px, transparent 10px 22px);
  }
  .sh-browse-preview-cover i { font-size: 2.6rem; color: #fff; position: relative; }
  .sh-browse-preview-title { font-size: 1.05rem; font-weight: 800; color: var(--text-main); }
  .sh-browse-preview-author { font-size: .76rem; color: var(--text-muted); margin-top: 4px; }
  .sh-browse-preview-desc { font-size: .8rem; color: var(--text-muted); line-height: 1.55; margin: 8px 0 0; }
  .sh-browse-preview-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: auto; padding-top: 10px; }
  @media (max-width: 800px) {
    .sh-browse { grid-template-columns: 1fr; }
    .sh-browse-list { border-right: none; border-bottom: 1px solid var(--border-color); max-height: 320px; }
  }

  /* ── Picked for you: reason-tagged wide feed ── */
  .sh-foryou-list { display: flex; flex-direction: column; gap: 10px; }
  .sh-reason-card {
    display: flex; align-items: stretch; gap: 16px; text-decoration: none;
    background: var(--card-bg); border: 1px solid var(--border-color); border-radius: 12px;
    padding: 14px; transition: border-color .15s, box-shadow .15s, transform .15s;
  }
  .sh-reason-card:hover { border-color: var(--primary); box-shadow: 0 4px 16px rgba(0,0,0,.08); transform: translateY(-1px); }
  .sh-reason-cover {
    width: 110px; flex-shrink: 0; border-radius: 8px; position: relative; overflow: hidden;
    display: flex; align-items: center; justify-content: center;
  }
  .sh-reason-cover::before {
    content: ""; position: absolute; inset: 0;
    background: radial-gradient(circle at 25% 15%, rgba(255,255,255,.4), transparent 50%),
                repeating-linear-gradient(135deg, rgba(255,255,255,.09) 0 10px, transparent 10px 22px);
  }
  .sh-reason-cover i { font-size: 2rem; color: #fff; position: relative; }
  .sh-reason-body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 5px; justify-content: center; }
  .sh-reason-chip {
    align-self: flex-start; display: inline-flex; align-items: center; gap: 5px; font-size: .64rem; font-weight: 800;
    color: var(--primary); background: var(--notif-bg); padding: 3px 9px; border-radius: 20px; letter-spacing: .2px;
  }
  .sh-reason-title { font-size: .92rem; font-weight: 800; color: var(--text-main); }
  .sh-reason-desc {
    font-size: .78rem; color: var(--text-muted); line-height: 1.5; margin: 0;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  }
  .sh-reason-meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: .68rem; color: var(--text-muted); margin-top: 2px; }
  .sh-reason-rating { display: flex; align-items: center; gap: 4px; }
  .sh-reason-rating i { color: var(--writing-color); }
  .sh-reason-tag { background: var(--notif-bg); padding: 1px 8px; border-radius: 20px; font-weight: 700; }
  .sh-reason-side {
    flex-shrink: 0; display: flex; flex-direction: column; align-items: flex-end; justify-content: center;
    gap: 6px; padding-left: 12px; border-left: 1px solid var(--border-color); min-width: 92px;
  }
  @media (max-width: 768px) {
    .sh-foryou-list { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
    .sh-reason-card { flex-direction: column; gap: 8px; padding: 10px; }
    .sh-reason-cover { width: 100%; height: 90px; }
    .sh-reason-side { border-left: none; padding-left: 0; align-items: flex-start; flex-direction: column; width: 100%; justify-content: flex-start; gap: 6px; }
    .sh-reason-title { font-size: .85rem; }
    .sh-reason-desc { font-size: .72rem; }
  }

  /* ── Explore end banner ── */
  .sh-explore-end {
    display: flex; align-items: center; gap: 16px; background: var(--card-bg); border: 1px dashed var(--border-color);
    border-radius: 12px; padding: 22px; margin-top: 6px;
  }
  .sh-explore-end i { font-size: 1.8rem; color: var(--reading-color); flex-shrink: 0; }
  .sh-explore-end-text { flex: 1; min-width: 0; }
  .sh-explore-end-title { font-size: .92rem; font-weight: 800; color: var(--text-main); }
  .sh-explore-end-sub { font-size: .78rem; color: var(--text-muted); margin-top: 2px; }
  .sh-explore-end-btn {
    flex-shrink: 0; font-size: .78rem; font-weight: 700; color: #fff; background: var(--primary);
    padding: 8px 16px; border-radius: 8px; text-decoration: none; white-space: nowrap;
  }
  @media (max-width: 600px) {
    .sh-explore-end { flex-wrap: wrap; }
    .sh-explore-end-btn { width: 100%; text-align: center; }
  }

  .sh-loadmark { text-align: center; padding: 22px 0 6px; color: var(--text-muted); font-size: .76rem; min-height: 52px; }
  .sh-spin {
    display: inline-block; width: 18px; height: 18px; border-radius: 50%;
    border: 2px solid var(--border-color); border-top-color: var(--primary);
    animation: sh-spin .8s linear infinite; vertical-align: middle;
  }
  @keyframes sh-spin { to { transform: rotate(360deg); } }

  /* ── Responsive ── */
  @media (max-width: 992px) {
    .sh-top { flex-direction: column; }
    .sh-side { flex-direction: row; }
  }
  @media (max-width: 600px) {
    .sh-page { padding: 14px 14px 36px; }
    .sh-hero { min-height: 240px; }
    .sh-hero-slide { padding: 20px; }
    .sh-hero-title { font-size: 1.15rem; }
    .sh-side { flex-direction: row; gap: 10px; }
    .sh-side-card { padding: 10px 12px; }
    .sh-stat { min-width: calc(50% - 12px); padding: 10px 12px; }
    .sh-search-wrap { max-width: none; }
    .sh-dq-card { flex-direction: column; padding: 18px; gap: 12px; }
    .sh-dq-cover { width: 100%; height: 80px; }
  }

  @media (prefers-reduced-motion: reduce) {
    .sh-hero-slide, .sh-capsule, .sh-news-card, .sh-comm-card, .sh-teacher-card, .sh-side-card,
    .sh-mock-card, .sh-result-card, .sh-lb-card, .sh-cat-tile, .sh-review-card, .sh-live-card, .sh-wish-btn {
      transition: none;
    }
    .sh-spin { animation: none; }
  }

  .sh-page a:focus-visible, .sh-page button:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }