#bn-cal-wrap, #bn-cal-wrap * { box-sizing: border-box; }
#bn-cal-wrap {
  --ink: #1c2a3a;
  --muted: #6b7a8d;
  --line: #e3e8ee;
  --panel: #ffffff;
  --bg: #f4f7fb;
  --accent1: #1a6fd6;
  --accent2: #0e9f6e;
  --holiday: #d6304a;
  --holiday-bg: #fdecef;
  --weekend-bg: #fff4f5;
  --today-ring: #1a6fd6;
  font-family: 'Hind Siliguri', 'Noto Sans Bengali', sans-serif;
  color: var(--ink);
  max-width: 900px;
  margin: 0 auto;
  background: var(--bg);
  padding: 18px;
  border-radius: 18px;
}
#bn-cal-wrap .bn-title {
  font-family: 'Noto Serif Bengali', serif;
  font-weight: 700;
  font-size: clamp(22px, 4vw, 30px);
  text-align: center;
  margin: 4px 0 14px;
  letter-spacing: .3px;
}
#bn-cal-wrap .bn-share {
  display: flex; justify-content: center; gap: 10px; margin-bottom: 16px;
}
#bn-cal-wrap .bn-share button {
  width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--line);
  background: #fff; cursor: pointer; display: flex; align-items: center; justify-content: center;
  font-size: 14px; color: var(--muted); transition: transform .15s ease, color .15s ease;
}
#bn-cal-wrap .bn-share button:hover { transform: translateY(-2px); color: var(--accent1); }

#bn-cal-wrap .bn-nav {
  background: var(--panel); border: 1px solid var(--line); border-radius: 14px;
  padding: 14px 16px; margin-bottom: 14px;
  display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap;
}
#bn-cal-wrap .bn-nav-btn {
  background: #eef3fb; border: 1px solid var(--line); color: var(--accent1);
  padding: 9px 16px; border-radius: 10px; cursor: pointer; font-weight: 600;
  font-family: inherit; font-size: 14px; white-space: nowrap;
}
#bn-cal-wrap .bn-nav-btn:hover { background: #dfe9fb; }
#bn-cal-wrap .bn-selectors { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; justify-content: center; }
#bn-cal-wrap .bn-sel-group { display: flex; flex-direction: column; align-items: center; gap: 4px; }
#bn-cal-wrap .bn-sel-group label { font-size: 12px; color: var(--muted); }
#bn-cal-wrap .bn-sel-row { display: flex; align-items: center; gap: 6px; }
#bn-cal-wrap .bn-sel-row button {
  width: 26px; height: 26px; border-radius: 7px; border: 1px solid var(--line);
  background: #fff; cursor: pointer; color: var(--accent1); font-weight: 700;
}
#bn-cal-wrap .bn-sel-row input, #bn-cal-wrap .bn-sel-row select {
  font-family: inherit; font-size: 14px; font-weight: 600; text-align: center;
  border: 1px solid var(--line); border-radius: 8px; padding: 6px 10px; width: 78px; color: var(--ink);
}
#bn-cal-wrap .bn-sel-row select { width: 110px; cursor: pointer; }

#bn-cal-wrap .bn-info {
  background: var(--panel); border: 1px solid var(--line); border-radius: 14px;
  padding: 14px 18px; margin-bottom: 14px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px 16px;
}
#bn-cal-wrap .bn-info .lbl { font-size: 12px; color: var(--muted); margin-bottom: 2px; }
#bn-cal-wrap .bn-info .val { font-weight: 600; font-size: 15px; }
#bn-cal-wrap .bn-info .span2 { grid-column: span 2; }
#bn-cal-wrap .bn-info .span4 { grid-column: span 4; border-top: 1px dashed var(--line); padding-top: 10px; margin-top: 2px; }

#bn-cal-wrap .bn-grid-card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; margin-bottom: 14px;
}
#bn-cal-wrap .bn-grid-head {
  background: linear-gradient(90deg, var(--accent1), #4b9bef);
  color: #fff; text-align: center; padding: 14px 10px;
}
#bn-cal-wrap .bn-grid-head .m { font-family: 'Noto Serif Bengali', serif; font-weight: 700; font-size: 20px; }
#bn-cal-wrap .bn-grid-head .r { font-size: 12px; opacity: .9; margin-top: 2px; }

#bn-cal-wrap table { width: 100%; border-collapse: collapse; }
#bn-cal-wrap th {
  font-size: 13px; font-weight: 600; padding: 10px 4px; border-bottom: 1px solid var(--line);
  color: var(--ink); background: #f8fafc;
}
#bn-cal-wrap th.weekend { color: var(--holiday); }
#bn-cal-wrap td {
  text-align: center; vertical-align: top; padding: 6px 2px; border: 1px solid var(--line);
  height: 68px; width: 14.28%; position: relative;
}
#bn-cal-wrap td.empty { background: #fbfcfe; }
#bn-cal-wrap td .bn-day { font-size: 17px; font-weight: 700; line-height: 1.1; }
#bn-cal-wrap td .gr-day { font-size: 11px; color: var(--muted); margin-top: 2px; }
#bn-cal-wrap td .hol-name { font-size: 9.5px; color: var(--holiday); margin-top: 2px; line-height: 1.15; display: block; padding: 0 2px; }
#bn-cal-wrap td.weekend-col.wk-on { background: var(--weekend-bg); }
#bn-cal-wrap td.weekend-col.wk-on .bn-day { color: var(--holiday); }
#bn-cal-wrap td.holiday.hol-on { background: var(--holiday-bg); }
#bn-cal-wrap td.holiday.hol-on .bn-day { color: var(--holiday); }
#bn-cal-wrap td.today.today-on { outline: 2px solid var(--today-ring); outline-offset: -2px; background: #eaf2fe; border-radius: 6px; }
#bn-cal-wrap td.today.today-on::after {
  content: ""; position: absolute; top: 4px; right: 6px; width: 6px; height: 6px; border-radius: 50%; background: var(--today-ring);
}

#bn-cal-wrap .bn-hollist {
  background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 14px 18px; margin-bottom: 14px; font-size: 14px;
}
#bn-cal-wrap .bn-hollist .h-title { font-weight: 700; margin-bottom: 8px; }
#bn-cal-wrap .bn-hollist ul { margin: 0; padding-left: 18px; }
#bn-cal-wrap .bn-hollist li { margin-bottom: 4px; }
#bn-cal-wrap .bn-hollist .empty-note { color: var(--muted); }

#bn-cal-wrap .bn-toggles {
  background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 12px 18px; margin-bottom: 14px;
  display: flex; gap: 22px; flex-wrap: wrap; align-items: center; justify-content: center; font-size: 14px;
}
#bn-cal-wrap .bn-toggles label { display: flex; align-items: center; gap: 7px; cursor: pointer; }

#bn-cal-wrap .bn-actions { display: flex; justify-content: center; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
#bn-cal-wrap .bn-actions button {
  font-family: inherit; font-weight: 600; font-size: 14px; padding: 10px 18px; border-radius: 10px; border: none; cursor: pointer; color: #fff;
}
#bn-cal-wrap .bn-actions .pdf { background: var(--accent1); }
#bn-cal-wrap .bn-actions .img { background: var(--accent2); }
#bn-cal-wrap .bn-actions button:hover { filter: brightness(1.06); }

#bn-cal-wrap .bn-note {
  background: #fffbe6; border: 1px solid #f1e3a0; border-radius: 12px; padding: 12px 18px; font-size: 12.5px; color: #6b5b00; line-height: 1.6;
}
#bn-cal-wrap .bn-note li { margin-bottom: 3px; }

@media (max-width: 640px) {
  #bn-cal-wrap .bn-info { grid-template-columns: repeat(2, 1fr); }
  #bn-cal-wrap .bn-info .span2, #bn-cal-wrap .bn-info .span4 { grid-column: span 2; }
  #bn-cal-wrap td { height: 54px; }
  #bn-cal-wrap td .bn-day { font-size: 14px; }
  #bn-cal-wrap td .hol-name { display: none; }
}