/* LexCard maker — card.lexflowbd.com/ (LEXCARD_OPEN.md).
   The same paper, navy and gold as the cards (style.css), Manrope for text,
   Newsreader for headings. Light only, like the cards. */

:root {
  --mk-page: #EFEDE7;
  --mk-paper: #F8F7F3;
  --mk-ink: #16181D;
  --mk-navy: #1E3A8A;
  --mk-navy-press: #172E6E;
  --mk-meta: #5F6675;
  --mk-line: #E3E0D7;
  --mk-btn-line: #C9D3EA;
  --mk-gold: #C9A961;
  --mk-gutter: 16px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; }
body.mk {
  margin: 0;
  background: var(--mk-page);
  color: var(--mk-ink);
  font: 400 16px/1.55 "Manrope", "Noto Sans Bengali", system-ui, sans-serif;
}
a { color: var(--mk-navy); }
h1, h2 {
  font-family: "Newsreader", Georgia, serif;
  font-weight: 500;
  color: var(--mk-navy);
  letter-spacing: -0.01em;
  margin: 0 0 12px;
}
h1 { font-size: clamp(36px, 8vw, 60px); line-height: 1.05; }
h2 { font-size: clamp(28px, 5vw, 38px); line-height: 1.1; }

main { max-width: 1120px; margin: 0 auto; padding: 0 var(--mk-gutter); }

/* ---------- top ---------- */
.mk-top {
  max-width: 1120px;
  margin: 0 auto;
  padding: 14px var(--mk-gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.mk-brand {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: var(--mk-ink);
  font-weight: 800; font-size: 18px;
}
.mk-brand img { border-radius: 6px; }
.mk-by { color: var(--mk-meta); text-decoration: none; font-size: 14px; }
.mk-by b { color: var(--mk-ink); }

/* ---------- hero ---------- */
.mk-hero { padding: 28px 0 40px; }
.mk-lede { font-size: 18px; max-width: 34em; margin: 0 0 22px; color: #2B2F38; }
.mk-samples {
  margin-top: 30px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.mk-samples canvas {
  width: 100%;
  height: auto;
  border-radius: 6px;
  box-shadow: 0 1px 2px rgba(22, 24, 29, 0.08), 0 8px 24px rgba(22, 24, 29, 0.08);
  background: var(--mk-paper);
}
@media (max-width: 700px) {
  .mk-samples { grid-template-columns: 1fr; }
  .mk-samples canvas:nth-child(n+2) { display: none; }
}

/* ---------- buttons ---------- */
.mk-btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 10px 18px;
  border: 1px solid var(--mk-btn-line); border-radius: 10px;
  background: var(--mk-paper); color: var(--mk-navy);
  font: 700 15px/1.2 "Manrope", system-ui, sans-serif;
  text-decoration: none; cursor: pointer;
}
.mk-btn:hover { border-color: var(--mk-navy); }
.mk-btn-primary { background: var(--mk-navy); border-color: var(--mk-navy); color: #FFFFFF; }
.mk-btn-primary:hover { background: var(--mk-navy-press); }
.mk-btn:disabled { opacity: 0.45; cursor: not-allowed; }
.mk-btn:focus-visible, .mk-seg button:focus-visible, .mk-chip:focus-visible,
input:focus-visible, textarea:focus-visible, .mk-link:focus-visible, summary:focus-visible {
  outline: 3px solid var(--mk-gold); outline-offset: 2px;
}
.mk-link {
  background: none; border: 0; padding: 0; min-height: 0;
  color: var(--mk-navy); text-decoration: underline; font: inherit; cursor: pointer;
}

/* ---------- the maker ---------- */
.mk-make {
  background: var(--mk-paper);
  border: 1px solid var(--mk-line);
  border-radius: 14px;
  padding: 22px var(--mk-gutter) 26px;
  scroll-margin-top: 12px;
}
.mk-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 26px; }
@media (min-width: 900px) {
  .mk-make { padding: 30px; }
  .mk-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); align-items: start; }
  .mk-side { position: sticky; top: 16px; }
}

fieldset { border: 0; margin: 0 0 22px; padding: 0; min-width: 0; }
legend {
  display: flex; align-items: center; gap: 10px;
  font-weight: 800; font-size: 17px; margin-bottom: 10px; padding: 0;
}
.mk-n {
  display: inline-grid; place-items: center;
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--mk-navy); color: #FFFFFF; font-size: 13px;
}
label { display: block; font-weight: 600; font-size: 14px; margin: 0 0 12px; }
.mk-req, .mk-opt { font-weight: 500; color: var(--mk-meta); font-size: 12.5px; margin-left: 4px; }
input, textarea {
  display: block; width: 100%; margin-top: 5px;
  min-height: 46px; padding: 10px 12px;
  border: 1px solid #CFCBC0; border-radius: 9px;
  background: #FFFFFF; color: var(--mk-ink);
  font: 400 16px/1.4 "Manrope", "Noto Sans Bengali", system-ui, sans-serif;
}
textarea { resize: vertical; }
.mk-help { color: var(--mk-meta); font-size: 13.5px; margin: 6px 0; }
.mk-center { text-align: center; }
.mk-quiet { font-size: 14px; color: var(--mk-meta); margin: 10px 0 16px; }
.mk-label { font-weight: 600; font-size: 14px; margin: 14px 0 6px; }

.mk-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 6px 0 14px; }
.mk-chip {
  min-height: 38px; padding: 6px 12px;
  border: 1px solid var(--mk-btn-line); border-radius: 999px;
  background: #FFFFFF; color: var(--mk-ink);
  font: 500 14px/1.2 "Manrope", system-ui, sans-serif; cursor: pointer;
}
.mk-chip[aria-pressed="true"] { background: var(--mk-navy); border-color: var(--mk-navy); color: #FFFFFF; }

.mk-photo { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; }
.mk-photo .mk-help { flex-basis: 100%; margin: 0; }
.mk-file { position: relative; overflow: hidden; margin: 0; }
.mk-file input {
  position: absolute; inset: 0; opacity: 0; cursor: pointer;
  margin: 0; min-height: 0; width: 100%; height: 100%;
}

.mk-seg {
  display: flex; flex-wrap: wrap; gap: 6px;
  padding: 4px; border-radius: 12px; background: #ECE9E1;
}
.mk-seg button {
  flex: 1 1 auto; min-height: 40px; padding: 6px 12px;
  border: 0; border-radius: 9px; background: transparent; color: var(--mk-ink);
  font: 600 14px/1.2 "Manrope", system-ui, sans-serif; cursor: pointer;
}
.mk-seg button[aria-pressed="true"] { background: #FFFFFF; color: var(--mk-navy); box-shadow: 0 1px 2px rgba(22, 24, 29, 0.12); }

.mk-swatches { display: flex; flex-wrap: wrap; gap: 8px; }
.mk-swatches button {
  display: inline-flex; align-items: center; gap: 8px;
  min-height: 42px; padding: 6px 14px 6px 8px;
  border: 1px solid var(--mk-btn-line); border-radius: 999px;
  background: #FFFFFF; color: var(--mk-ink);
  font: 600 14px/1.2 "Manrope", system-ui, sans-serif; cursor: pointer;
}
.mk-swatches button[aria-pressed="true"] { border-color: var(--mk-navy); box-shadow: 0 0 0 2px var(--mk-navy) inset; }
.mk-swatches button:focus-visible { outline: 3px solid var(--mk-gold); outline-offset: 2px; }
.mk-sw { width: 24px; height: 24px; border-radius: 50%; box-shadow: 0 0 0 2px var(--mk-gold) inset; }
.mk-sw-navy { background: #14244A; }
.mk-sw-green { background: #0E3D2F; }
.mk-sw-maroon { background: #4B1422; }
.mk-sw-black { background: #1B1D23; }

.mk-stage {
  margin: 14px 0 6px; padding: 16px;
  border-radius: 12px; background: #E7E4DB;
  display: grid; place-items: center;
}
.mk-stage canvas {
  display: block; max-width: 100%; height: auto; max-height: 70vh;
  border-radius: 4px; box-shadow: 0 6px 22px rgba(22, 24, 29, 0.14);
}

.mk-dl { display: grid; gap: 10px; }
.mk-dl-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
@media (max-width: 420px) { .mk-dl-row { grid-template-columns: 1fr; } }

.mk-after {
  margin: 16px 0; padding: 16px;
  border: 1px solid var(--mk-gold); border-radius: 12px;
  background: #FFFDF6;
}
.mk-after p { margin: 0 0 12px; }
.mk-after .mk-after-h { font-weight: 800; }

/* ---------- the online card ---------- */
.mk-online, .mk-faq { padding: 46px 0 8px; max-width: 760px; }
.mk-online ul { padding-left: 20px; }
.mk-online li { margin: 6px 0; }
.mk-cta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }

.mk-faq details {
  border-top: 1px solid var(--mk-line);
  padding: 12px 0;
}
.mk-faq details:last-child { border-bottom: 1px solid var(--mk-line); }
.mk-faq summary { font-weight: 700; cursor: pointer; }
.mk-faq p { margin: 8px 0 0; color: #2B2F38; }

/* ---------- foot ---------- */
.mk-foot {
  max-width: 1120px; margin: 40px auto 0;
  padding: 22px var(--mk-gutter) 34px;
  display: flex; flex-wrap: wrap; gap: 8px 22px;
  border-top: 1px solid var(--mk-line);
  font-size: 14px;
}
.mk-foot a { color: var(--mk-meta); text-decoration: none; }
.mk-foot a b { color: var(--mk-ink); }