/* FloodShield BD — design tokens */
:root {
  --brand: #0e5a8a; --brand-600: #0b4a72; --brand-50: #e8f2f9;
  --bg: #f3f6f9; --surface: #ffffff; --surface-2: #f7f9fb; --text: #15202b; --muted: #5f6b76;
  --line: #e1e7ed; --shadow: 0 1px 2px rgba(16, 32, 48, .06), 0 4px 14px rgba(16, 32, 48, .07);
  --low: #2e9e5b; --low-bg: #e6f4ec; --med: #d98a00; --med-bg: #fff3d6; --high: #d4382a; --high-bg: #fde7e4;
  --rain: #1f6fb5; --radius: 12px; --radius-sm: 8px;
  /* map HUD: always dark glass, like a weather console, so the map colours stay the hero */
  --hud: rgba(22, 28, 36, .86); --hud-2: rgba(255, 255, 255, .08); --hud-line: rgba(255, 255, 255, .12);
  --hud-text: #eef3f7; --hud-muted: #a7b3be; --accent: #f2a90f;
  --font: "Inter", "Hind Siliguri", system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand: #3b9ad6; --brand-600: #5aaee3; --brand-50: #13283a;
    --bg: #0d141b; --surface: #151f29; --surface-2: #1b2733; --text: #e5edf4; --muted: #96a4b1;
    --line: #26343f; --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 6px 18px rgba(0, 0, 0, .35);
    --low: #4cc27e; --low-bg: #12301f; --med: #f0ad2b; --med-bg: #3a2c0e; --high: #f06454; --high-bg: #3d1915;
    --rain: #5aaee3; color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { font-family: var(--font); background: var(--bg); color: var(--text); font-size: 14px; line-height: 1.5;
  -webkit-font-smoothing: antialiased; }
body.bn { font-family: "Hind Siliguri", "Inter", system-ui, sans-serif; font-size: 15px; }
h1, h2, h3 { margin: 0; line-height: 1.25; }
a { color: var(--brand); }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.note { font-size: 13px; color: var(--muted); margin: 0 0 8px; }
[hidden] { display: none !important; }
button, select, input { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 1px solid var(--line);
  background: var(--surface); border-radius: var(--radius-sm); padding: 7px 12px; cursor: pointer; text-decoration: none;
  font-weight: 500; color: var(--text); transition: background .15s; }
.btn:hover { background: var(--surface-2); }
.btn.ghost { background: transparent; }
.btn.small { padding: 4px 9px; font-size: 13px; }
.btn.primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn.primary:hover { background: var(--brand-600); }
.btn.block { display: flex; width: 100%; margin-top: 14px; padding: 10px; }
.icon-btn { border: 0; background: transparent; font-size: 22px; line-height: 1; cursor: pointer; color: inherit; padding: 0 4px; }

/* ===== app stage: full-screen map ===== */
body.app { height: 100vh; overflow: hidden; }
.stage { position: relative; height: 100vh; }
#map { position: absolute; inset: 0; background: #1b232c; }
.hud { position: absolute; z-index: 800; background: var(--hud); color: var(--hud-text); border: 1px solid var(--hud-line);
  border-radius: 14px; box-shadow: 0 8px 28px rgba(0, 0, 0, .35); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.top-left { top: 14px; left: 14px; width: 340px; padding: 12px; display: flex; flex-direction: column; gap: 10px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: inherit; }
.mark { color: var(--brand); width: 34px; height: 34px; display: block; flex-shrink: 0; }
.mark svg { width: 100%; height: 100%; display: block; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text b { font-size: 16px; letter-spacing: -.01em; }
.brand-text small { font-size: 12px; opacity: .7; }
.search { position: relative; }
.search input { width: 100%; height: 38px; border: 1px solid var(--hud-line); border-radius: 10px; background: var(--hud-2);
  padding: 0 12px 0 36px; font-size: 14px; color: var(--hud-text); }
.search input::placeholder { color: var(--hud-muted); }
.search input:focus { outline: none; border-color: var(--accent); background: rgba(255, 255, 255, .12); }
.search-icon { position: absolute; left: 11px; top: 11px; width: 16px; height: 16px; fill: var(--hud-muted); }
.search-results { position: absolute; top: 44px; left: 0; right: 0; margin: 0; padding: 6px; list-style: none; z-index: 5;
  background: #1c242e; border: 1px solid var(--hud-line); border-radius: 12px; box-shadow: 0 10px 30px rgba(0, 0, 0, .45);
  max-height: 340px; overflow-y: auto; }
.search-results li { padding: 8px 10px; border-radius: 8px; cursor: pointer; display: flex; justify-content: space-between; gap: 8px; }
.search-results li:hover, .search-results li.active { background: rgba(255, 255, 255, .1); }
.search-results .tag { font-size: 11px; color: var(--hud-muted); }
.seg { display: flex; background: var(--hud-2); border-radius: 10px; padding: 3px; }
.seg button { flex: 1; border: 0; background: transparent; padding: 7px 8px; border-radius: 8px; cursor: pointer; font-weight: 600;
  color: var(--hud-muted); white-space: nowrap; font-size: 13px; }
.seg button.on { background: var(--hud-text); color: #10161d; }
.sub { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.sub select { width: 100%; }
.top-left select, .top-left input[type=date] { border: 1px solid var(--hud-line); background: var(--hud-2); color: var(--hud-text);
  border-radius: 8px; padding: 6px 8px; font-size: 13px; color-scheme: dark; }
.top-left select option { background: #1c242e; }
.field { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--hud-muted); }
.top-left .btn.small { background: var(--hud-2); color: var(--hud-text); border-color: var(--hud-line); }
.chips-row { display: flex; gap: 4px; flex-wrap: wrap; }
.chips-row button { border: 1px solid var(--hud-line); background: transparent; border-radius: 999px; padding: 3px 10px;
  cursor: pointer; font-size: 12.5px; color: var(--hud-text); }
.chips-row button.on { background: var(--accent); border-color: var(--accent); color: #1a1205; font-weight: 600; }

/* selected upazila strip */
.strip { top: 14px; left: 370px; display: flex; align-items: center; gap: 14px; padding: 8px 10px 8px 16px;
  width: auto; max-width: calc(100% - 370px - 80px); }
.strip-main { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.strip-name { display: flex; align-items: baseline; gap: 8px; white-space: nowrap; }
.strip-name b { font-size: 17px; }
.strip-name small { color: var(--hud-muted); overflow: hidden; text-overflow: ellipsis; }
.strip-risk { font-size: 13px; display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.strip-risk .dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }

/* icon rail */
.rail { position: absolute; z-index: 800; right: 14px; top: 50%; transform: translateY(-50%); display: flex; flex-direction: column; gap: 8px;
  transition: right .25s ease; }
.rail button { width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--hud-line); background: var(--hud);
  color: var(--hud-text); font-size: 19px; cursor: pointer; box-shadow: 0 4px 14px rgba(0, 0, 0, .35); display: grid; place-items: center;
  backdrop-filter: blur(10px); transition: transform .12s, background .12s; }
.rail button:hover { transform: scale(1.07); background: rgba(40, 50, 62, .95); }
.rail button.accent { background: var(--high); border-color: var(--high); color: #fff; }
.rail button.lang { font-size: 13px; font-weight: 700; }
.rail button.on { outline: 2px solid var(--accent); }
.layers { right: 66px; top: 50%; transform: translateY(-50%); padding: 12px; width: 250px; display: flex; flex-direction: column; gap: 8px; }
.layers h4 { margin: 0; font-size: 13px; }
.layers select { border: 1px solid var(--hud-line); background: var(--hud-2); color: var(--hud-text); border-radius: 8px; padding: 6px; color-scheme: dark; }
.check { display: flex; align-items: center; gap: 8px; cursor: pointer; font-size: 13px; }
.check input { accent-color: var(--accent); width: 15px; height: 15px; }

/* bottom: timeline + colour scale */
.bottom { position: absolute; z-index: 790; left: 0; right: 0; bottom: 0; display: flex; flex-direction: column; pointer-events: none;
  transition: right .25s ease; }
.bottom > * { pointer-events: auto; }
.scale { display: flex; height: 22px; font-size: 11px; font-weight: 600; color: #fff; text-shadow: 0 1px 2px rgba(0, 0, 0, .6); }
.scale span { flex: 1; display: flex; align-items: center; justify-content: center; white-space: nowrap; overflow: hidden; }
.scale .unit { flex: 0 0 auto; padding: 0 12px; background: #1c242e; }
.map-loading { position: absolute; z-index: 900; top: 50%; left: 50%; transform: translate(-50%, -50%); background: var(--hud);
  color: var(--hud-text); border-radius: 999px; padding: 10px 16px; display: flex; gap: 10px; align-items: center; }
.spinner { width: 16px; height: 16px; border: 2px solid rgba(255, 255, 255, .2); border-top-color: var(--accent); border-radius: 50%;
  animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* leaflet tweaks */
.leaflet-container { font-family: var(--font); }
.leaflet-tooltip { border-radius: 8px; border: 1px solid var(--hud-line); box-shadow: 0 6px 18px rgba(0, 0, 0, .35); padding: 6px 9px;
  font-size: 13px; background: #1c242e; color: var(--hud-text); }
.leaflet-tooltip-top:before, .leaflet-tooltip-left:before, .leaflet-tooltip-right:before, .leaflet-tooltip-bottom:before { display: none; }
.leaflet-control-attribution { background: rgba(20, 26, 33, .7) !important; color: #aab5bf !important; font-size: 10px; }
.leaflet-control-attribution a { color: #cfd8e0 !important; }
.leaflet-bottom { bottom: 22px; }
.tt-name { font-weight: 600; }
.tt-sub { color: var(--hud-muted); font-size: 12px; }

/* ===== drawer ===== */
.drawer { position: absolute; z-index: 850; top: 0; right: 0; bottom: 0; width: 400px; background: var(--bg); border-left: 1px solid var(--line);
  box-shadow: -10px 0 30px rgba(0, 0, 0, .25); transform: translateX(100%); transition: transform .25s ease; display: flex; flex-direction: column; }
body.drawer-open .drawer { transform: none; }
body.drawer-open .rail { right: 414px; }
body.drawer-open .layers { right: 466px; }
body.drawer-open .bottom { right: 400px; }
body.drawer-open .strip { max-width: calc(100% - 370px - 480px); }
.drawer-head { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; border-bottom: 1px solid var(--line);
  font-weight: 600; background: var(--surface); }
.drawer-body { overflow-y: auto; padding: 14px; display: flex; flex-direction: column; gap: 12px; }
.notice { font-size: 12.5px; color: var(--muted); background: var(--brand-50); border-radius: var(--radius-sm); padding: 9px 11px; }

/* panels (drawer and report page) */
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.panel-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 10px; gap: 8px; }
.panel h2 { font-size: 15px; font-weight: 600; }
.status { border-left: 4px solid var(--low); }
.status.medium { border-left-color: var(--med); } .status.high { border-left-color: var(--high); }
.status .eyebrow { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.status .headline { font-size: 20px; font-weight: 700; margin: 4px 0 2px; }
.status .period { color: var(--muted); font-size: 13px; }
.counts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 14px 0 12px; }
.counts div { border-radius: var(--radius-sm); padding: 10px; text-align: center; }
.counts b { display: block; font-size: 22px; line-height: 1.1; }
.counts small { font-size: 12px; font-weight: 500; }
.counts .h { background: var(--high-bg); color: var(--high); } .counts .m { background: var(--med-bg); color: var(--med); }
.counts .l { background: var(--low-bg); color: var(--low); }
.skill { background: var(--surface-2); border-radius: var(--radius-sm); padding: 10px 12px; font-size: 13px; line-height: 1.6; }
.skill b { color: var(--text); }
details.more { margin-top: 10px; font-size: 12px; color: var(--muted); }
details.more summary { cursor: pointer; }
details.more .skill { margin: 8px 0; color: var(--text); }
.rank { list-style: none; margin: 0; padding: 0; counter-reset: r; }
.rank li { display: grid; grid-template-columns: 22px 1fr auto; gap: 8px; align-items: center; padding: 7px 6px; border-radius: var(--radius-sm);
  cursor: pointer; counter-increment: r; }
.rank li::before { content: counter(r); color: var(--muted); font-size: 12px; text-align: right; }
html[lang="bn"] .rank li::before { content: counter(r, bengali); }
.rank li:hover { background: var(--surface-2); }
.rank .nm { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rank .nm small { color: var(--muted); }
.rank .val { font-weight: 600; font-variant-numeric: tabular-nums; }
.rank .bar { grid-column: 2 / 4; height: 4px; border-radius: 2px; background: var(--surface-2); overflow: hidden; margin-top: -2px; }
.rank .bar span { display: block; height: 100%; border-radius: 2px; }
.how { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.how li { display: flex; gap: 10px; align-items: flex-start; font-size: 13px; color: var(--muted); }
.how b { width: 22px; height: 22px; border-radius: 50%; background: var(--brand-50); color: var(--brand); display: grid; place-items: center; font-size: 12px; flex-shrink: 0; }
.sources { padding: 4px 4px 10px; line-height: 1.7; }
.sources summary { cursor: pointer; font-weight: 600; }
.sources div { margin-top: 6px; }
.d-name { font-size: 22px; font-weight: 700; margin-top: 8px; }
.risk-card { margin-top: 12px; border-radius: var(--radius); padding: 14px; background: var(--low-bg); }
.risk-card.medium { background: var(--med-bg); } .risk-card.high { background: var(--high-bg); }
.risk-card .lvl { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; font-size: 13px; text-transform: uppercase; letter-spacing: .04em; }
.risk-card .lvl::before { content: ""; width: 10px; height: 10px; border-radius: 50%; background: currentColor; }
.risk-card.low .lvl { color: var(--low); } .risk-card.medium .lvl { color: var(--med); } .risk-card.high .lvl { color: var(--high); }
.risk-card .prob { font-size: 30px; font-weight: 700; margin: 4px 0 0; line-height: 1.1; }
.risk-card .prob small { font-size: 13px; font-weight: 500; color: var(--muted); }
.meter { height: 8px; border-radius: 4px; background: rgba(0, 0, 0, .08); margin: 10px 0 6px; position: relative; overflow: hidden; }
.meter span { position: absolute; top: 0; bottom: 0; left: 0; border-radius: 4px; }
.risk-card p { margin: 6px 0 0; font-size: 13px; color: var(--muted); }
.tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 12px; }
.tiles div { background: var(--surface-2); border-radius: var(--radius-sm); padding: 9px; text-align: center; }
.tiles span { display: block; font-size: 17px; font-weight: 700; font-variant-numeric: tabular-nums; }
.tiles small { color: var(--muted); font-size: 12px; }
canvas { width: 100%; display: block; }
.chart-key { display: flex; align-items: center; gap: 6px; margin: 6px 0 0; }
.sw { width: 10px; height: 10px; border-radius: 2px; display: inline-block; }
.sw.past { background: #9aa5ae; } .sw.fut { background: var(--rain); margin-left: 8px; }
.kv { display: grid; grid-template-columns: 1fr auto; gap: 6px 12px; font-size: 13px; margin: 0; }
.kv dt { color: var(--muted); } .kv dd { margin: 0; font-weight: 600; text-align: right; font-variant-numeric: tabular-nums; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chips span { display: inline-flex; align-items: center; gap: 6px; background: var(--surface-2); border: 1px solid var(--line);
  border-radius: 999px; padding: 3px 10px; font-size: 13px; }
.chips i { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.empty { color: var(--muted); font-size: 13px; }

/* report page header (shared) */
.topbar { height: 60px; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 0 16px;
  background: var(--surface); border-bottom: 1px solid var(--line); }
.topbar .brand-text small { color: var(--muted); opacity: 1; }
.top-actions { display: flex; align-items: center; gap: 10px; }
body.page .notice { border-radius: 0; display: flex; gap: 10px; align-items: center; padding: 7px 16px; }
body.page .notice svg { width: 16px; height: 16px; fill: var(--brand); flex-shrink: 0; }

/* responsive */
@media (max-width: 1100px) { .strip { display: none !important; } }
@media (max-width: 1400px) { body.drawer-open .strip { display: none !important; } }
@media (max-width: 760px) {
  .top-left { width: calc(100% - 28px); left: 14px; top: 10px; padding: 10px; gap: 8px; }
  .brand-text small { display: none; }
  .rail { top: auto; bottom: 130px; transform: none; right: 10px; }
  .rail button { width: 38px; height: 38px; }
  .layers { right: 58px; top: auto; bottom: 130px; transform: none; }
  .drawer { width: 100%; top: 40%; border-radius: 16px 16px 0 0; transform: translateY(100%); }
  body.drawer-open .drawer { transform: none; }
  body.drawer-open .rail { right: 10px; }
  body.drawer-open .layers { right: 58px; }
  body.drawer-open .bottom { right: 0; }
  .scale span:nth-child(even):not(.unit) { font-size: 0; }
}
.hosp { list-style: none; margin: 0 0 8px; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.hosp li { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 9px 11px; }
.hosp b { display: block; font-size: 14px; }
.hosp .meta { color: var(--muted); font-size: 12.5px; }
.hosp a { font-weight: 600; text-decoration: none; }
.hosp-pin { font-size: 18px; line-height: 26px; text-align: center; background: #fff; border-radius: 50%; box-shadow: 0 2px 6px rgba(0,0,0,.4); }
.leaflet-tooltip.lf-tip { background: #f2a90f; color: #10161d; border: 0; font-weight: 700; font-size: 12px; padding: 3px 8px; }

/* ===== cyclone view ===== */
.cyc-sub { flex-direction: column; align-items: stretch; min-width: 0; }
.cyc-sub select { width: 100%; }
.storm-cards { display: flex; gap: 6px; overflow-x: auto; width: 100%; min-width: 0; padding-bottom: 4px; scrollbar-width: thin; }
.storm-card { flex: 0 0 auto; display: grid; grid-template-columns: auto auto; gap: 0 6px; align-items: baseline; text-align: left;
  border: 1px solid var(--hud-line); border-left: 4px solid var(--c); background: var(--hud-2); color: var(--hud-text);
  border-radius: 10px; padding: 6px 9px; cursor: pointer; transition: transform .12s, background .12s; }
.storm-card:hover { transform: translateY(-1px); background: rgba(255,255,255,.14); }
.storm-card.on { background: var(--hud-text); color: #10161d; }
.sc-name { font-weight: 700; font-size: 13px; }
.sc-year { font-size: 11px; opacity: .7; }
.sc-wind { grid-column: 1 / 3; font-size: 11.5px; opacity: .85; }
.storm-icon { background: none; border: 0; filter: drop-shadow(0 0 6px rgba(0,0,0,.6)); }
.storm-icon .spin { transform-origin: 20px 20px; animation: spin 1.4s linear infinite; }
.lf-dot { animation: pulse 1.6s ease-out infinite; transform-origin: center; transform-box: fill-box; }
@keyframes pulse { 0% { stroke-width: 2.5; stroke-opacity: 1; } 100% { stroke-width: 16; stroke-opacity: 0; } }
.playbar { display: flex; align-items: center; gap: 12px; margin: 0 auto 8px; width: min(820px, calc(100% - 140px));
  background: var(--hud); border: 1px solid var(--hud-line); border-radius: 14px; padding: 8px 14px 4px; color: var(--hud-text);
  box-shadow: 0 8px 28px rgba(0,0,0,.35); backdrop-filter: blur(10px); }
.pb-main { flex: 1; }
.pb-top { display: flex; align-items: center; gap: 10px; font-size: 13px; margin-bottom: 2px; flex-wrap: wrap; }
.pb-top b { font-size: 14px; }
#pb-range { width: 100%; accent-color: var(--accent); margin: 2px 0; cursor: pointer; }
.pb-days { position: relative; height: 16px; font-size: 11px; color: var(--hud-muted); }
.pb-days span { position: absolute; transform: translateX(-50%); white-space: nowrap; }
.cat-badge { display: inline-block; color: #10161d; font-weight: 700; font-size: 12px; padding: 2px 9px; border-radius: 999px; }
.status.storm { border-left-color: var(--accent); }
.storm-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.storm-head .headline { margin: 0; font-size: 24px; }
.storm-emoji { font-size: 34px; display: inline-block; animation: spin 3s linear infinite; }
.storm-facts { display: grid; grid-template-columns: 1fr 1.4fr; gap: 8px; margin: 14px 0 10px; }
.storm-facts div { background: var(--surface-2); border-radius: var(--radius-sm); padding: 10px; }
.storm-facts small { display: block; color: var(--muted); font-size: 12px; }
.storm-facts b { font-size: 22px; line-height: 1.2; }
.storm-facts b i { font-style: normal; font-size: 13px; font-weight: 500; color: var(--muted); }
.storm-facts b.sm { font-size: 14px; display: block; }
.storm-facts b.sm span { font-weight: 500; color: var(--muted); }
.storm-steps { list-style: none; margin: 10px 0 0; padding: 0 0 0 14px; border-left: 2px solid var(--line); display: flex; flex-direction: column; gap: 10px; }
.storm-steps li { position: relative; font-size: 13px; }
.storm-steps li::before { content: ""; position: absolute; left: -20px; top: 4px; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); }
.storm-steps b { display: block; }
.storm-steps span { color: var(--muted); font-size: 12px; }
@media (max-width: 760px) { .playbar { width: calc(100% - 20px); } .scale span:not(.unit) { font-size: 0; } }
.play { width: 40px; height: 40px; border-radius: 50%; border: 0; background: var(--accent); color: #1a1205; font-size: 15px;
  font-weight: 700; cursor: pointer; flex-shrink: 0; display: grid; place-items: center; }
.play:hover { filter: brightness(1.1); }
.scale.cats { height: 32px; }
.scale.cats span { flex-direction: column; line-height: 1.1; padding: 0 4px; text-overflow: ellipsis; min-width: 0; }
.scale.cats span b { font-size: 11px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; }
.scale.cats span small { font-size: 10px; font-weight: 600; opacity: .9; }
.rail .rail-link { width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--hud-line); background: var(--hud);
  color: var(--hud-text); font-size: 19px; display: grid; place-items: center; text-decoration: none; box-shadow: 0 4px 14px rgba(0,0,0,.35); }
.about-link { display: block; text-align: center; font-size: 13px; color: var(--muted); padding: 6px 0 12px; text-decoration: none; }
.about-link:hover { color: var(--brand); }
.how { counter-reset: h; }
.how b { counter-increment: h; }
.how b::before { content: counter(h); }
html[lang="bn"] .how b::before { content: counter(h, bengali); }