/* ── জিয়ান বড়বাড়ি প্রকাশনী — site styles ─────────────────────────── */
:root {
  --paper: #faf6ee;
  --card: #ffffff;
  --ink: #2b2317;
  --muted: #7a6f5c;
  --line: #e6ddcc;
  --accent: #7a1f2b;        /* deep book-cover maroon */
  --accent-soft: #f3e3e0;
  --green: #33584e;
  --serif: "Noto Serif Bengali", "Vrinda", serif;
  --sans: "Noto Sans Bengali", "Nirmala UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #191511; --card: #221d17; --ink: #ece4d4;
    --muted: #a3987f; --line: #3a332a;
    --accent: #d98a94; --accent-soft: #3a2426; --green: #8fb8ab;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--serif); line-height: 1.85; font-size: 17px;
}
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 1.2rem; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.4; font-weight: 700; }
h1 { font-size: 1.9rem; margin: .4em 0; }
h2 { font-size: 1.35rem; margin: 1.2em 0 .5em; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }

/* header */
.site-header {
  background: linear-gradient(180deg, var(--card), var(--paper));
  border-bottom: 2px solid var(--accent);
  padding: 1rem 0 .6rem;
}
.site-header .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem 1.6rem; }
.brand { display: flex; flex-direction: column; text-decoration: none; color: var(--ink); }
.brand-name { font-size: 1.45rem; font-weight: 700; }
.brand-name .alt { color: var(--accent); }
.brand-sub { font-size: .8rem; color: var(--muted); font-family: var(--sans); }
.site-nav { display: flex; flex-wrap: wrap; gap: .2rem .9rem; font-family: var(--sans); font-size: .95rem; }
.site-nav a { color: var(--ink); padding: .15rem .3rem; border-radius: 6px; }
.site-nav a:hover { background: var(--accent-soft); text-decoration: none; }
.nav-search input {
  font-family: var(--sans); font-size: .9rem; padding: .35rem .7rem;
  border: 1px solid var(--line); border-radius: 999px;
  background: var(--card); color: var(--ink); min-width: 150px;
}

/* hero */
.hero {
  text-align: center; padding: 2.6rem 1rem 2rem;
  border-bottom: 1px solid var(--line);
}
.hero h1 { font-size: 2.3rem; margin: 0 0 .3em; }
.hero .years { color: var(--accent); font-weight: 600; }
.hero p.lead { max-width: 46rem; margin: .6rem auto; font-size: 1.08rem; }

/* stats */
.stats { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; margin: 1.6rem 0; }
.stat {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: .9rem 1.5rem; text-align: center; min-width: 140px;
}
.stat b { display: block; font-size: 1.5rem; color: var(--accent); }
.stat span { font-family: var(--sans); font-size: .85rem; color: var(--muted); }

/* cards grid */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 1rem; margin: 1rem 0 2rem; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 1rem 1.1rem; display: flex; flex-direction: column; gap: .3rem;
}
.card h3 { margin: 0; font-size: 1.05rem; }
.card .tag {
  align-self: flex-start; font-family: var(--sans); font-size: .72rem;
  background: var(--accent-soft); color: var(--accent);
  border-radius: 999px; padding: .1rem .6rem;
}
.card p { margin: .2rem 0; font-size: .92rem; color: var(--muted); }
.card .meta { font-family: var(--sans); font-size: .8rem; color: var(--muted); margin-top: auto; }

/* reader */
.reader { max-width: 46rem; margin: 0 auto; }
.reader-controls {
  display: flex; flex-wrap: wrap; gap: .6rem; align-items: center;
  font-family: var(--sans); font-size: .88rem;
  border-bottom: 1px solid var(--line); padding-bottom: .6rem; margin-bottom: 1rem;
}
.reader-controls .spacer { flex: 1; }
.reader-controls button {
  font-family: var(--sans); border: 1px solid var(--line); background: var(--card);
  color: var(--ink); border-radius: 8px; padding: .2rem .7rem; cursor: pointer;
}
.reader-text p { margin: 0 0 1em; text-align: justify; }
.pager { display: flex; justify-content: space-between; gap: 1rem; margin: 2rem 0; font-family: var(--sans); }
.pager a, .pager span.disabled {
  border: 1px solid var(--line); border-radius: 10px; padding: .5rem 1.1rem;
  background: var(--card);
}
.pager span.disabled { color: var(--muted); }

/* tables */
.tablewrap { overflow-x: auto; margin: 1rem 0; }
table.datatable { border-collapse: collapse; width: 100%; font-size: .92rem; }
table.datatable td, table.datatable th {
  border: 1px solid var(--line); padding: .3rem .6rem; vertical-align: top;
}
table.datatable tr:nth-child(even) { background: color-mix(in srgb, var(--card) 60%, var(--paper)); }
table.datatable th { background: var(--accent-soft); font-family: var(--sans); }

/* timeline */
.timeline { position: relative; margin: 2rem 0; padding-left: 2rem; }
.timeline::before {
  content: ""; position: absolute; left: .55rem; top: 0; bottom: 0;
  width: 3px; background: var(--accent-soft);
}
.tl-event { position: relative; margin-bottom: 1.6rem; }
.tl-event::before {
  content: ""; position: absolute; left: -1.83rem; top: .5rem;
  width: 13px; height: 13px; border-radius: 50%;
  background: var(--accent); border: 3px solid var(--paper);
}
.tl-year { font-family: var(--sans); font-weight: 700; color: var(--accent); }
.tl-date { font-family: var(--sans); font-size: .8rem; color: var(--muted); }
.tl-event h3 { margin: .1rem 0; font-size: 1.1rem; }
.tl-event p { margin: .2rem 0; }

/* quotes */
blockquote.speech {
  border-right: 4px solid var(--accent); border-left: none;
  background: var(--card); margin: 1.2rem 0; padding: 1rem 1.3rem;
  border-radius: 10px; font-size: 1.02rem;
}
blockquote.speech footer { font-family: var(--sans); font-size: .82rem; color: var(--muted); margin-top: .5rem; }

/* forms / filters */
.filterbar {
  display: flex; flex-wrap: wrap; gap: .5rem; align-items: center;
  font-family: var(--sans); font-size: .9rem; margin: 1rem 0;
}
.filterbar select, .filterbar input {
  font-family: var(--sans); padding: .3rem .6rem; border: 1px solid var(--line);
  border-radius: 8px; background: var(--card); color: var(--ink);
}
.filterbar button {
  font-family: var(--sans); background: var(--accent); color: #fff;
  border: none; border-radius: 8px; padding: .35rem 1rem; cursor: pointer;
}
.badge {
  font-family: var(--sans); font-size: .78rem; border-radius: 999px;
  padding: .05rem .6rem; background: var(--accent-soft); color: var(--accent);
}
.badge.green { background: color-mix(in srgb, var(--green) 15%, var(--card)); color: var(--green); }

/* search results */
.result { border-bottom: 1px solid var(--line); padding: .8rem 0; }
.result .src { font-family: var(--sans); font-size: .82rem; color: var(--muted); }
mark { background: #ffe28a; color: inherit; padding: 0 .1em; }
@media (prefers-color-scheme: dark) { mark { background: #6b5518; } }

/* footer */
.site-footer {
  margin-top: 3rem; border-top: 2px solid var(--accent);
  background: var(--card); padding: 1.4rem 0 2rem; text-align: center;
}
.site-footer p { margin: .4rem 0; }
.inline-form { display: inline; }
.linklike {
  background: none; border: none; color: var(--accent); cursor: pointer;
  font: inherit; padding: 0; text-decoration: underline;
}

/* pdf embed */
.pdfframe { width: 100%; height: 80vh; border: 1px solid var(--line); border-radius: 10px; }

/* login */
.login-card {
  max-width: 22rem; margin: 3rem auto; background: var(--card);
  border: 1px solid var(--line); border-radius: 12px; padding: 1.5rem;
  font-family: var(--sans);
}
.login-card input {
  width: 100%; margin: .3rem 0 .8rem; padding: .45rem .7rem;
  border: 1px solid var(--line); border-radius: 8px;
  background: var(--paper); color: var(--ink);
}
.login-card button {
  width: 100%; background: var(--accent); color: #fff; border: none;
  border-radius: 8px; padding: .55rem; cursor: pointer; font-family: var(--sans);
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .hero h1 { font-size: 1.7rem; }
  .site-header .wrap { flex-direction: column; align-items: flex-start; }
}