/* ===== Blog List V4 — Clean Editorial Design ===== */

/* Hero */
.bl4-hero {
  padding: 6.5rem 0 2rem;
  background: linear-gradient(175deg, rgba(243,240,234,0.8) 0%, var(--bg) 60%);
  position: relative;
}
.bl4-hero::after {
  content: '';
  position: absolute;
  top: 60px; right: -80px;
  width: 320px; height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(58,122,92,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.bl4-hero-inner { max-width: 620px; position: relative; z-index: 1; }
.bl4-hero-title {
  font-family: var(--font-serif);
  font-size: 2.75rem;
  line-height: 1.1;
  color: var(--fg);
  margin: 0.75rem 0;
  letter-spacing: -0.02em;
}
.bl4-hero-sub {
  font-size: 1.0625rem;
  color: var(--fg-muted);
  line-height: 1.6;
  max-width: 460px;
  margin-bottom: 1.25rem;
}

/* Search */
.bl4-search-bar {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  max-width: 480px;
  padding: 0.75rem 1rem;
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.bl4-search-bar:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(58,122,92,0.08), var(--shadow-sm);
}
.bl4-search-bar svg { color: var(--fg-muted); flex-shrink: 0; }
.bl4-search-bar:focus-within svg { color: var(--primary); }
.bl4-search-bar input {
  flex: 1; border: none; outline: none; background: transparent;
  font-size: 0.875rem; font-family: var(--font-sans); color: var(--fg);
}
.bl4-search-bar input::placeholder { color: var(--fg-muted); opacity: 0.5; }
.bl4-kbd {
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px; border-radius: 4px;
  border: 1px solid var(--border); background: var(--bg-secondary);
  font-size: 0.625rem; font-weight: 700; color: var(--fg-muted); flex-shrink: 0;
}

/* Hero Counters */
.bl4-hero-counters {
  display: flex; align-items: center; gap: 1.25rem;
  margin-top: 1.5rem; padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}
.bl4-counter { text-align: center; }
.bl4-counter-num {
  display: block; font-family: var(--font-serif);
  font-size: 1.5rem; color: var(--primary); line-height: 1;
}
.bl4-counter-label {
  font-size: 0.625rem; color: var(--fg-muted);
  text-transform: uppercase; letter-spacing: 0.08em; margin-top: 2px;
}
.bl4-counter-sep { width: 1px; height: 28px; background: var(--border); }

/* ===== Sticky Filter Bar ===== */
.bl4-filters {
  position: sticky; top: 56px; z-index: 89;
  background: rgba(250,248,244,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0.5rem 0;
  transition: box-shadow 0.3s;
}
.bl4-filters.scrolled { box-shadow: 0 2px 12px rgba(0,0,0,0.05); }
.bl4-filters-inner {
  display: flex; align-items: center; gap: 0.5rem;
  overflow-x: auto; scrollbar-width: none;
}
.bl4-filters-inner::-webkit-scrollbar { display: none; }
.bl4-filter-divider { width: 1px; height: 20px; background: var(--border); flex-shrink: 0; }

/* Category Pills */
.bl4-cat-scroll { display: flex; gap: 0.25rem; flex-shrink: 0; }
.bl4-cat-btn {
  padding: 0.3rem 0.625rem; border-radius: 6px;
  font-size: 0.6875rem; font-weight: 600;
  color: var(--fg-muted); background: transparent;
  border: 1.5px solid transparent;
  white-space: nowrap; transition: all 0.15s;
}
.bl4-cat-btn:hover { color: var(--primary); }
.bl4-cat-btn.active {
  background: var(--primary); color: var(--primary-fg);
  border-color: var(--primary);
}

/* Smart Pills */
.bl4-smart-pills { display: flex; gap: 0.25rem; flex-shrink: 0; }
.bl4-pill {
  display: inline-flex; align-items: center; gap: 3px;
  padding: 0.3rem 0.5rem; border-radius: 6px;
  font-size: 0.6875rem; font-weight: 600;
  color: var(--fg-muted); border: 1.5px solid var(--border);
  background: var(--bg-card); white-space: nowrap; transition: all 0.15s;
}
.bl4-pill:hover { border-color: var(--primary); color: var(--primary); }
.bl4-pill.active {
  background: rgba(58,122,92,0.08);
  border-color: var(--primary); color: var(--primary);
}

/* Sort */
.bl4-sort {
  padding: 0.3rem 1.25rem 0.3rem 0.5rem;
  border: 1.5px solid var(--border); border-radius: 6px;
  font-size: 0.6875rem; font-weight: 600;
  font-family: var(--font-sans); background: var(--bg-card);
  color: var(--fg); appearance: none; flex-shrink: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 0.4rem center;
}

/* ===== Toolbar ===== */
.bl4-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.75rem 0 0.5rem;
}
.bl4-count { font-size: 0.8125rem; color: var(--fg-muted); }
.bl4-views {
  display: flex; gap: 2px; background: var(--bg-secondary);
  border-radius: 8px; padding: 2px;
}
.bl4-view-btn {
  display: flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border-radius: 6px;
  color: var(--fg-muted); transition: all 0.15s;
}
.bl4-view-btn.active {
  background: var(--bg-card); color: var(--fg); box-shadow: var(--shadow-sm);
}

/* ===== Card Grid ===== */
.bl4-main { padding-bottom: 4rem; }
.bl4-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.25rem;
}

/* ===== Article Card — Clean Editorial ===== */
.bl4-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
  cursor: pointer;
  display: flex; flex-direction: column;
}
.bl4-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(58,122,92,0.25);
}

/* Card Image */
.bl4-card-img {
  position: relative; height: 180px; overflow: hidden;
}
.bl4-card-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.4s;
}
.bl4-card:hover .bl4-card-img img { transform: scale(1.03); }
.bl4-card-cat {
  position: absolute; top: 0.75rem; left: 0.75rem;
  padding: 0.15rem 0.5rem; border-radius: 4px;
  font-size: 0.6rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.04em; background: rgba(58,122,92,0.88); color: #fff;
}
.bl4-card-save {
  position: absolute; top: 0.75rem; right: 0.75rem;
  width: 30px; height: 30px; display: flex;
  align-items: center; justify-content: center;
  border-radius: 8px; background: rgba(255,255,255,0.85);
  backdrop-filter: blur(4px); color: var(--fg-muted);
  opacity: 0; transition: all 0.2s;
}
.bl4-card:hover .bl4-card-save { opacity: 1; }
.bl4-card-save:hover { background: #fff; color: var(--accent); }
.bl4-card-save.saved { opacity: 1; color: var(--accent); background: #fff; }
.bl4-card-time {
  position: absolute; bottom: 0.625rem; right: 0.625rem;
  display: inline-flex; align-items: center; gap: 3px;
  padding: 0.15rem 0.4rem; border-radius: 4px;
  font-size: 0.6rem; font-weight: 700;
  background: rgba(255,255,255,0.88); color: var(--fg);
}

/* Card Body */
.bl4-card-body {
  padding: 1rem 1.125rem 0.625rem;
  flex: 1; display: flex; flex-direction: column;
}
.bl4-card-title {
  font-weight: 700; font-size: 0.9375rem; color: var(--fg);
  line-height: 1.35; margin-bottom: 0.375rem;
  display: -webkit-box; -webkit-line-clamp: 2;
  -webkit-box-orient: vertical; overflow: hidden;
}
.bl4-card-excerpt {
  font-size: 0.8125rem; color: var(--fg-muted); line-height: 1.55;
  display: -webkit-box; -webkit-line-clamp: 2;
  -webkit-box-orient: vertical; overflow: hidden;
  margin-bottom: 0.75rem; flex: 1;
}

/* Card Tags — replaces engagement bars */
.bl4-card-chips {
  display: flex; flex-wrap: wrap; gap: 4px;
  margin-bottom: 0.5rem;
}
.bl4-chip {
  display: inline-flex; align-items: center; gap: 3px;
  padding: 0.125rem 0.375rem; border-radius: 4px;
  font-size: 0.5625rem; font-weight: 600;
}
.bl4-chip.goal { background: rgba(58,122,92,0.07); color: var(--primary); }
.bl4-chip.diet { background: rgba(212,149,106,0.1); color: var(--accent); }
.bl4-chip.rec  { background: rgba(139,92,246,0.08); color: #7c3aed; }

/* Card Footer */
.bl4-card-foot {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.5rem 1.125rem;
  border-top: 1px solid var(--border);
}
.bl4-card-author {
  display: flex; align-items: center; gap: 0.5rem;
}
.bl4-card-avatar {
  width: 24px; height: 24px; border-radius: 50%;
  background: rgba(58,122,92,0.1); display: flex;
  align-items: center; justify-content: center;
  font-size: 0.5625rem; font-weight: 700; color: var(--primary);
}
.bl4-card-author-name { font-size: 0.6875rem; font-weight: 600; color: var(--fg); }
.bl4-card-date { font-size: 0.6875rem; color: var(--fg-muted); }
.bl4-card-stats {
  display: flex; align-items: center; gap: 0.625rem;
  font-size: 0.625rem; color: var(--fg-muted);
}
.bl4-card-stats span {
  display: inline-flex; align-items: center; gap: 2px;
}

/* ===== List View ===== */
.bl4-list { display: flex; flex-direction: column; gap: 0.625rem; }
.bl4-lcard {
  display: flex; gap: 1rem;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 0.875rem;
  transition: all 0.2s; cursor: pointer;
}
.bl4-lcard:hover {
  border-color: rgba(58,122,92,0.25);
  box-shadow: var(--shadow-sm); transform: translateX(3px);
}
.bl4-lcard-img {
  width: 130px; min-height: 90px; border-radius: 8px;
  overflow: hidden; flex-shrink: 0;
}
.bl4-lcard-img img { width: 100%; height: 100%; object-fit: cover; }
.bl4-lcard-body { flex: 1; display: flex; flex-direction: column; justify-content: center; }
.bl4-lcard-cat {
  display: inline-block; padding: 0.1rem 0.35rem; border-radius: 3px;
  font-size: 0.5625rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.04em; background: rgba(58,122,92,0.07);
  color: var(--primary); margin-bottom: 0.25rem; width: fit-content;
}
.bl4-lcard-title {
  font-weight: 700; font-size: 0.8125rem; color: var(--fg);
  line-height: 1.35; margin-bottom: 0.25rem;
}
.bl4-lcard-meta {
  display: flex; align-items: center; gap: 0.625rem;
  font-size: 0.6875rem; color: var(--fg-muted);
}
.bl4-lcard-meta span { display: inline-flex; align-items: center; gap: 2px; }

/* Load More */
.bl4-more { text-align: center; padding: 1.5rem 0; }

/* ===== Drawer ===== */
.bl4-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.3);
  z-index: 200; opacity: 0; pointer-events: none;
  transition: opacity 0.3s;
}
.bl4-overlay.open { opacity: 1; pointer-events: auto; }

.bl4-drawer {
  position: fixed; top: 0; right: 0;
  width: 500px; max-width: 92vw; height: 100vh;
  background: var(--bg-card); z-index: 201;
  transform: translateX(100%);
  transition: transform 0.35s ease;
  overflow-y: auto;
  box-shadow: -6px 0 24px rgba(0,0,0,0.1);
}
.bl4-drawer.open { transform: translateX(0); }

.bl4-drawer-head {
  position: sticky; top: 0; z-index: 2;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.875rem 1.25rem;
  background: var(--bg-card); border-bottom: 1px solid var(--border);
}
.bl4-drawer-label {
  font-size: 0.6875rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--fg-muted);
}
.bl4-drawer-close {
  width: 32px; height: 32px; display: flex;
  align-items: center; justify-content: center;
  border-radius: 8px; color: var(--fg-muted); transition: all 0.15s;
}
.bl4-drawer-close:hover { background: var(--bg-secondary); color: var(--fg); }

.bl4-drawer-body { padding: 1.25rem 1.25rem 2.5rem; }

/* Drawer Content */
.bl4-d-img {
  width: 100%; height: 200px; border-radius: 10px;
  overflow: hidden; margin-bottom: 1rem;
}
.bl4-d-img img { width: 100%; height: 100%; object-fit: cover; }
.bl4-d-title {
  font-family: var(--font-serif); font-size: 1.5rem;
  color: var(--fg); line-height: 1.15; margin-bottom: 0.75rem;
}
.bl4-d-meta {
  display: flex; flex-wrap: wrap; gap: 0.375rem;
  margin-bottom: 1rem;
}
.bl4-d-badge {
  display: inline-flex; align-items: center; gap: 3px;
  padding: 0.2rem 0.5rem; border-radius: 5px;
  font-size: 0.6875rem; font-weight: 600;
}
.bl4-d-badge.cat { background: rgba(58,122,92,0.07); color: var(--primary); }
.bl4-d-badge.time { background: var(--bg-secondary); color: var(--fg-muted); }
.bl4-d-badge.views { background: rgba(212,149,106,0.1); color: var(--accent); }

.bl4-d-excerpt {
  font-size: 0.9375rem; color: var(--fg);
  line-height: 1.75; margin-bottom: 1.25rem;
}

.bl4-d-section { margin-top: 1.25rem; }
.bl4-d-section-title {
  font-size: 0.625rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--fg-muted); margin-bottom: 0.625rem;
  padding-bottom: 0.25rem; border-bottom: 1px solid var(--border);
}

/* Drawer Key Highlights */
.bl4-d-highlights {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem;
}
.bl4-d-highlight {
  padding: 0.75rem;
  border-radius: 8px;
  background: var(--bg-secondary);
}
.bl4-d-highlight-label {
  font-size: 0.5625rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.04em;
  color: var(--fg-muted); margin-bottom: 0.25rem;
}
.bl4-d-highlight-val {
  font-size: 1rem; font-weight: 800; color: var(--fg);
}
.bl4-d-highlight-val small {
  font-size: 0.6875rem; font-weight: 500; color: var(--fg-muted);
}

.bl4-d-tags { display: flex; flex-wrap: wrap; gap: 0.375rem; }
.bl4-d-tag {
  display: inline-flex; align-items: center; gap: 3px;
  padding: 0.2rem 0.5rem; border-radius: 5px;
  font-size: 0.6875rem; font-weight: 600;
}
.bl4-d-tag.goal { background: rgba(58,122,92,0.07); color: var(--primary); }
.bl4-d-tag.diet { background: rgba(59,130,246,0.06); color: #2563eb; }
.bl4-d-tag.benefit { background: rgba(212,149,106,0.1); color: var(--accent); }

.bl4-d-cta {
  display: flex; align-items: center; justify-content: center;
  gap: 0.5rem; width: 100%; margin-top: 1.5rem;
  padding: 0.75rem 1.5rem; background: var(--primary);
  color: var(--primary-fg); border-radius: 10px;
  font-size: 0.875rem; font-weight: 700;
  text-decoration: none; transition: background 0.2s;
}
.bl4-d-cta:hover { background: var(--primary-dark); }

/* ===== Reading List Tray ===== */
.bl4-tray {
  position: fixed; bottom: 0; left: 0; right: 0;
  background: var(--bg-card);
  border-top: 1.5px solid var(--border);
  box-shadow: 0 -4px 16px rgba(0,0,0,0.06);
  padding: 0.625rem 0; z-index: 100;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}
.bl4-tray.visible { transform: translateY(0); }
.bl4-tray-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 0.75rem;
}
.bl4-tray-left {
  display: flex; align-items: center; gap: 0.5rem; flex: 1; min-width: 0;
}
.bl4-tray-label {
  font-size: 0.6875rem; font-weight: 700; color: var(--fg);
  white-space: nowrap;
}
.bl4-tray-chips { display: flex; gap: 0.375rem; flex-wrap: wrap; }
.bl4-tray-chip {
  display: inline-flex; align-items: center; gap: 0.25rem;
  padding: 0.25rem 0.5rem; background: var(--bg-secondary);
  border-radius: 5px; font-size: 0.6875rem; font-weight: 600; color: var(--fg);
}
.bl4-tray-chip button {
  display: flex; align-items: center; justify-content: center;
  width: 14px; height: 14px; border-radius: 50%;
  font-size: 0.5rem; color: var(--fg-muted); transition: color 0.15s;
}
.bl4-tray-chip button:hover { color: #dc2626; }
.bl4-tray-clear {
  display: inline-flex; align-items: center; gap: 0.25rem;
  padding: 0.375rem 0.75rem; background: var(--bg-secondary);
  border-radius: 6px; font-size: 0.6875rem; font-weight: 700;
  color: var(--fg-muted); white-space: nowrap; transition: color 0.15s;
}
.bl4-tray-clear:hover { color: #dc2626; }

/* ===== Newsletter ===== */
.bl4-newsletter { padding: 2.5rem 0; background: rgba(243,240,234,0.3); }
.bl4-newsletter-card {
  display: flex; align-items: center; justify-content: space-between;
  gap: 2rem; padding: 1.75rem 2rem;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-sm);
}
.bl4-newsletter-card h3 {
  font-family: var(--font-serif); font-size: 1.125rem;
  color: var(--fg); margin-bottom: 0.25rem;
}
.bl4-newsletter-card p { font-size: 0.8125rem; color: var(--fg-muted); }
.bl4-nl-form { display: flex; gap: 0.5rem; }
.bl4-nl-form input {
  padding: 0.5rem 0.875rem; border: 1.5px solid var(--border);
  border-radius: 8px; font-size: 0.8125rem;
  font-family: var(--font-sans); background: var(--bg);
  color: var(--fg); width: 200px;
}
.bl4-nl-form input:focus { outline: none; border-color: var(--primary); }

/* ===== Back to Top (uses bloglist.css pattern, overrides only for v4) ===== */
/* Already in main.css / bloglist.css — just make sure it works */

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .bl4-hero-title { font-size: 2rem; }
  .bl4-grid { grid-template-columns: 1fr; }
  .bl4-drawer { width: 100vw; max-width: 100vw; top: 56px; height: calc(100vh - 56px); }
  .bl4-overlay { top: 56px; }
  .bl4-newsletter-card { flex-direction: column; text-align: center; padding: 1.25rem; }
  .bl4-nl-form { flex-direction: column; width: 100%; }
  .bl4-nl-form input { width: 100%; }
  .bl4-lcard { flex-direction: column; }
  .bl4-lcard-img { width: 100%; height: 140px; }
  .bl4-hero-counters { gap: 0.75rem; }
  .bl4-counter-num { font-size: 1.25rem; }
}

@media (max-width: 480px) {
  .bl4-hero { padding: 5.5rem 0 1.5rem; }
  .bl4-hero-title { font-size: 1.75rem; }
}

@media (min-width: 1024px) {
  .bl4-hero-title { font-size: 3.25rem; }
}