/* ============================================================================
   স্বাস্থ্য ব্লগ — resources/views/frontend/pages/health-blog.blade.php
   সাধারণ ডিজাইন (বোতাম, সেকশন, পোস্টের কার্ড dh-post) doctor-home.css-এর "dh-" থেকে;
   এখানে শুধু এই পাতার অংশ (উপসর্গ "db-"):
     ১. উপরের অংশ ও খোঁজা   ২. বিষয়ের সারি   ৩. বিশেষ নিবন্ধ   ৪. তালিকা, সাজানো, পাতা   ৫. বেশি পড়া · ট্যাগ · নিউজলেটার
   ========================================================================== */

/* ── ১. উপরের অংশ ও খোঁজা ── */
.db-hero { padding: 34px 0 70px; }
.db-crumb { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 30px; font-size: .9rem; color: var(--dh-muted); }
.db-crumb a { color: var(--dh-teal); font-weight: 600; text-decoration: none; }
.db-crumb > i { font-size: .7rem; }
.db-hero-body { position: relative; max-width: 760px; margin: 0 auto; text-align: center; }
.db-hero-body .dh-lead { margin: 0 auto 26px; }
.db-hero-body .dh-badge i { color: var(--dh-teal); }
.db-title { margin: 20px 0 14px; font-size: clamp(2rem, 4.2vw, 3.1rem); font-weight: 800; line-height: 1.22; color: var(--dh-ink); overflow-wrap: anywhere; }

.db-search { position: relative; display: flex; max-width: 620px; margin: 0 auto; padding: 6px; border: 1px solid var(--dh-line); border-radius: 18px; background: #fff; box-shadow: 0 20px 40px -28px rgba(15, 23, 42, .55); }
.db-search > i { position: absolute; top: 50%; left: 22px; transform: translateY(-50%); color: var(--dh-teal); }
.db-search input { flex: 1; min-width: 0; padding: 12px 12px 12px 44px; border: 0; background: transparent; font-size: 1rem; color: var(--dh-ink); }
.db-search input:focus { outline: none; }
.db-search:focus-within { border-color: var(--dh-teal-2); box-shadow: 0 0 0 4px rgba(13, 148, 136, .12); }
.db-search button { flex-shrink: 0; padding: 0 24px; border: 0; border-radius: 13px; background: linear-gradient(135deg, var(--dh-teal), #0e7490); font-weight: 700; color: #fff; }

.db-stats { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 26px; margin: 26px 0 0; padding: 0; list-style: none; font-size: .95rem; color: var(--dh-muted); }
.db-stats b { font-size: 1.15rem; color: var(--dh-ink); }

/* ── ২. বিষয়ের সারি — সরু পর্দায় পাশে সরে ── */
.db-topics { position: relative; margin-top: -26px; }
.db-topics-row { display: flex; gap: 10px; overflow-x: auto; padding: 4px 2px 12px; scrollbar-width: thin; }
.db-topic { display: inline-flex; flex-shrink: 0; align-items: center; gap: 8px; padding: 10px 16px; border: 1px solid var(--dh-line); border-radius: 999px; background: #fff; font-weight: 700; font-size: .92rem; color: var(--dh-ink-2); text-decoration: none; box-shadow: 0 10px 22px -20px rgba(15, 23, 42, .6); transition: border-color .2s, color .2s; }
.db-topic i { color: var(--dh-teal); }
.db-topic em { font-style: normal; font-size: .78rem; font-weight: 700; padding: 1px 8px; border-radius: 999px; background: var(--dh-mint); color: var(--dh-teal); }
.db-topic:hover { border-color: var(--dh-teal-2); color: var(--dh-teal); }
.db-topic.is-active { border-color: transparent; background: var(--dh-teal); color: #fff; }
.db-topic.is-active i { color: #fff; }
.db-topic.is-active em { background: rgba(255, 255, 255, .2); color: #fff; }

/* ── ৩. বিশেষ নিবন্ধ ── */
.db-featured-wrap { padding-bottom: 20px; padding-top: 56px; }
.db-featured { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.db-featured.is-single { grid-template-columns: minmax(0, 1fr); }
.db-feature { display: grid; grid-template-columns: 42% 1fr; overflow: hidden; border: 1px solid var(--dh-line); border-radius: var(--dh-radius); background: #fff; color: inherit; text-decoration: none; transition: transform .25s, box-shadow .25s; }
.db-feature:hover { transform: translateY(-5px); box-shadow: var(--dh-shadow); color: inherit; }
.db-cover { position: relative; display: grid; place-items: center; min-height: 220px; background: center / cover no-repeat #0b3b44; }
.db-cover.is-empty { overflow: hidden; }
.db-cover.is-empty::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(255, 255, 255, .16) 1.5px, transparent 1.5px); background-size: 18px 18px; }
.db-cover.is-empty i { position: relative; display: grid; place-items: center; width: 78px; height: 78px; border: 1px solid rgba(255, 255, 255, .3); border-radius: 24px; background: rgba(255, 255, 255, .14); color: #fff; font-size: 2.1rem; }
.db-cover.is-t0 { background: linear-gradient(135deg, #0f766e, #0b3b44); }
.db-cover.is-t1 { background: linear-gradient(135deg, #4f46e5, #312e81); }
.db-cover.is-t2 { background: linear-gradient(135deg, #0284c7, #0c4a6e); }
.db-cover.is-t3 { background: linear-gradient(135deg, #e11d48, #881337); }
.db-cover.is-t4 { background: linear-gradient(135deg, #d97706, #78350f); }
.db-feature-body { display: flex; flex-direction: column; gap: 10px; padding: 24px; }
.db-feature-body b { font-size: 1.22rem; line-height: 1.5; color: var(--dh-ink); }
.db-cat { display: inline-flex; align-self: flex-start; align-items: center; gap: 6px; padding: 4px 12px; border-radius: 999px; background: var(--dh-mint); font-size: .8rem; font-weight: 700; color: var(--dh-teal); }
.db-excerpt { flex: 1; font-size: .96rem; line-height: 1.75; color: var(--dh-muted); }

.db-meta { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: .85rem; color: var(--dh-muted); }
.db-meta i { margin-right: 3px; color: var(--dh-teal); }

/* ── ৪. তালিকা, সাজানো, পাতা ── */
.db-list { padding-top: 48px; scroll-margin-top: 90px; }
.db-toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 26px; }
.db-count { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; margin: 0; color: var(--dh-muted); }
.db-count b { color: var(--dh-ink); }
.db-reset { display: inline-flex; align-items: center; gap: 5px; font-weight: 700; color: #dc2626; text-decoration: none; }
.db-sort { display: inline-flex; padding: 4px; border: 1px solid var(--dh-line); border-radius: 14px; background: #fff; }
.db-sort a { display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border-radius: 10px; font-size: .9rem; font-weight: 700; color: var(--dh-muted); text-decoration: none; }
.db-sort a:hover { color: var(--dh-teal); }
.db-sort a.is-active { background: var(--dh-mint); color: var(--dh-teal); }

.db-posts .db-meta.is-top { margin-bottom: -2px; }
.db-reads { display: inline-flex; gap: 12px; }

.db-pager { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; margin-top: 36px; }
.db-pager a, .db-pager span { display: grid; place-items: center; min-width: 44px; height: 44px; padding: 0 10px; border: 1px solid var(--dh-line); border-radius: 12px; background: #fff; font-weight: 700; color: var(--dh-ink-2); text-decoration: none; }
.db-pager a:hover { border-color: var(--dh-teal-2); color: var(--dh-teal); }
.db-pager .is-on { border-color: transparent; background: var(--dh-teal); color: #fff; }
.db-pager .is-off { opacity: .4; }

.db-empty { max-width: 560px; margin: 0 auto; padding: 44px 24px; border: 1px dashed #99f6e4; border-radius: var(--dh-radius); background: var(--dh-tint); text-align: center; }
.db-empty > i { font-size: 2.4rem; color: var(--dh-teal); }
.db-empty h2 { margin: 10px 0 8px; font-size: 1.35rem; font-weight: 800; color: var(--dh-ink); }
.db-empty p { margin: 0 0 20px; line-height: 1.8; color: var(--dh-muted); }
.db-empty .dh-actions { justify-content: center; }

/* ── ৫. বেশি পড়া · ট্যাগ · নিউজলেটার ── */
.db-more-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 24px; }
.db-more-grid.is-two { grid-template-columns: 1fr 1fr; }
.db-more-grid > * { min-width: 0; }
.db-panel { padding: 26px; border: 1px solid var(--dh-line); border-radius: var(--dh-radius); background: #fff; }
.db-panel h2 { display: flex; align-items: center; gap: 10px; margin: 0 0 18px; font-size: 1.15rem; font-weight: 800; color: var(--dh-ink); }
.db-panel h2 i { color: var(--dh-teal); }

.db-popular { display: grid; gap: 14px; margin: 0; padding: 0; list-style: none; }
.db-popular li { display: flex; gap: 14px; }
.db-rank { display: grid; place-items: center; flex-shrink: 0; width: 34px; height: 34px; border-radius: 10px; background: linear-gradient(135deg, #ecfdf5, #ccfbf1); font-weight: 800; color: var(--dh-teal); }
.db-popular a { min-width: 0; text-decoration: none; }
.db-popular b { display: block; font-size: .98rem; line-height: 1.5; color: var(--dh-ink); }
.db-popular a:hover b { color: var(--dh-teal); }
.db-popular small { font-size: .82rem; color: var(--dh-muted); }

.db-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.db-tags a { display: inline-flex; align-items: center; gap: 6px; padding: 7px 13px; border: 1px solid var(--dh-line); border-radius: 999px; font-size: .88rem; font-weight: 600; color: var(--dh-ink-2); text-decoration: none; }
.db-tags a i { color: var(--dh-teal); }
.db-tags a:hover { border-color: var(--dh-teal-2); color: var(--dh-teal); }

.db-news { background: linear-gradient(150deg, #0f766e, #0b3b44); border-color: transparent; color: #fff; }
.db-news-ic { display: inline-grid; place-items: center; width: 52px; height: 52px; margin-bottom: 14px; border-radius: 16px; background: rgba(255, 255, 255, .14); font-size: 1.5rem; }
.db-news h2 { color: #fff; }
.db-news p { margin: -8px 0 18px; font-size: .94rem; line-height: 1.7; color: rgba(255, 255, 255, .82); }
.db-news-form { display: flex; gap: 8px; }
.db-news-form input { flex: 1; min-width: 0; padding: 12px 14px; border: 1px solid rgba(255, 255, 255, .25); border-radius: 12px; background: rgba(255, 255, 255, .1); color: #fff; }
.db-news-form input::placeholder { color: rgba(255, 255, 255, .6); }
.db-news-form input:focus { outline: none; border-color: #99f6e4; }
.db-news-form button { flex-shrink: 0; width: 48px; border: 0; border-radius: 12px; background: #fff; color: var(--dh-teal); font-size: 1.1rem; }
.db-news-form button:disabled { opacity: .6; }
.db-news-msg { margin: 12px 0 0 !important; padding: 8px 12px; border-radius: 10px; font-size: .9rem !important; }
.db-news-msg.is-ok { background: rgba(134, 239, 172, .18); color: #bbf7d0 !important; }
.db-news-msg.is-bad { background: rgba(252, 165, 165, .18); color: #fecaca !important; }

/* ── ছোট পর্দা ── */
@media (max-width: 1199.98px) {
  .db-more-grid { grid-template-columns: 1fr 1fr; }
  .db-news { grid-column: 1 / -1; }
}
@media (max-width: 991.98px) {
  .db-featured { grid-template-columns: 1fr; }
}
@media (max-width: 767.98px) {
  .db-feature { grid-template-columns: 1fr; }
  .db-cover { min-height: 0; aspect-ratio: 16 / 9; }
  .db-more-grid, .db-more-grid.is-two { grid-template-columns: 1fr; }
  .db-sort { width: 100%; }
  .db-sort a { flex: 1; justify-content: center; padding: 8px 6px; }
}
@media (max-width: 575.98px) {
  .db-search button { padding: 0 16px; }
}