:root {
  --bg: #f4f6f3;
  --card: #ffffff;
  --text: #1d2a24;
  --muted: #66756d;
  --border: #dfe5e0;
  --primary: #1f7a52;
  --primary-soft: #e3f2ea;
  --jamaah: #146c43;
  --on_time: #2f9e62;
  --late: #d49a1a;
  --qada: #6b7fd7;
  --missed: #d4483b;
  --none: #d6dcd8;
  --l0: #f6d9d5;
  --l1: #fbe8c8;
  --l2: #fbe8c8;
  --l3: #d8efdf;
  --l4: #b4e0c3;
  --l5: #7cc79a;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111814;
    --card: #1a231e;
    --text: #e4ece7;
    --muted: #93a39a;
    --border: #2c3831;
    --primary: #4cc28a;
    --primary-soft: #1f3a2c;
    --none: #3a463f;
    --l0: #4a2622;
    --l1: #4a3b1d;
    --l2: #4a3b1d;
    --l3: #1f3d2b;
    --l4: #235436;
    --l5: #2d7048;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 "Hind Siliguri", "Nirmala UI", "Noto Sans Bengali", system-ui, sans-serif;
}

a { color: var(--primary); }
h1, h2 { margin: 0 0 .5rem; line-height: 1.2; }
h1 { font-size: 1.6rem; }
h2 { font-size: 1.2rem; margin-top: 1rem; }
.muted { color: var(--muted); }
.small { font-size: .875rem; }
.center { text-align: center; }

.wrap { max-width: 860px; margin: 0 auto; padding: 0 16px; }
main.wrap { padding-top: 24px; padding-bottom: 48px; }

/* Top bar */
.topbar { background: var(--card); border-bottom: 1px solid var(--border); }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; min-height: 56px; flex-wrap: wrap; gap: 8px; }
.brand { font-weight: 700; color: var(--text); text-decoration: none; }
.topbar nav { display: flex; gap: 4px; flex-wrap: wrap; }
.topbar nav a { padding: 6px 12px; border-radius: 8px; text-decoration: none; color: var(--muted); }
.topbar nav a.active, .topbar nav a:hover { background: var(--primary-soft); color: var(--primary); }

/* Cards & forms */
.card { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 20px; margin-bottom: 20px; }
.card.narrow { max-width: 420px; margin: 40px auto; }
.form label { display: block; margin-bottom: 14px; font-weight: 500; }
.form input, .form select, .inline-form input {
  display: block; width: 100%; margin-top: 4px; padding: 10px 12px;
  border: 1px solid var(--border); border-radius: 8px; background: var(--bg); color: var(--text); font: inherit;
}
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.inline-form { display: flex; gap: 8px; }
.inline-form input { margin-top: 0; }

.btn {
  display: inline-block; padding: 10px 18px; border: 0; border-radius: 8px;
  background: var(--primary); color: #fff; font: inherit; font-weight: 600; cursor: pointer; text-decoration: none;
}
.btn:hover { filter: brightness(1.08); }
.btn-ghost { background: var(--primary-soft); color: var(--primary); }
.btn-link { background: none; border: 0; color: var(--missed); cursor: pointer; font: inherit; }

.flash { padding: 12px 16px; border-radius: 10px; margin-bottom: 16px; }
.flash-ok { background: var(--primary-soft); color: var(--primary); }
.flash-error { background: var(--l0); color: var(--missed); }
.notice { background: var(--l1); padding: 10px 14px; border-radius: 10px; }

/* Day header */
.day-head, .month-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; text-align: center; margin-bottom: 16px; }
.day-head p { margin: 0; }
.arrow {
  display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; flex: none;
  border-radius: 50%; background: var(--card); border: 1px solid var(--border); font-size: 1.5rem; text-decoration: none; color: var(--text);
}
.arrow.disabled { opacity: .3; }

/* Stats */
.stats-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 12px; }
.stat { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 14px; text-align: center; }
.stat-num { display: block; font-size: 1.8rem; font-weight: 700; color: var(--primary); font-variant-numeric: tabular-nums; }
.stat-label { color: var(--muted); font-size: .875rem; }
.day-message { text-align: center; color: var(--muted); margin: 0 0 16px; }

/* Prayer cards */
.prayers { margin-bottom: 20px; }
.prayer-card {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  background: var(--card); border: 1px solid var(--border); border-left: 5px solid var(--none);
  border-radius: 14px; padding: 14px 16px; margin-bottom: 10px;
}
.prayer-card.current { box-shadow: 0 0 0 2px var(--primary); }
.prayer-card[data-status="jamaah"] { border-left-color: var(--jamaah); }
.prayer-card[data-status="on_time"] { border-left-color: var(--on_time); }
.prayer-card[data-status="late"] { border-left-color: var(--late); }
.prayer-card[data-status="qada"] { border-left-color: var(--qada); }
.prayer-card[data-status="missed"] { border-left-color: var(--missed); }
.prayer-info { display: flex; flex-direction: column; min-width: 110px; }
.prayer-name { font-weight: 700; font-size: 1.15rem; }
.prayer-time { color: var(--muted); font-variant-numeric: tabular-nums; }
.sunrise-row { color: var(--muted); font-size: .875rem; margin: -2px 0 10px 20px; }

.status-buttons { display: flex; gap: 6px; flex-wrap: wrap; }
.status-btn {
  padding: 7px 12px; border-radius: 999px; border: 1px solid var(--border);
  background: transparent; color: var(--muted); font: inherit; font-size: .875rem; cursor: pointer;
}
.status-btn:hover { border-color: var(--muted); }
.status-btn.selected { color: #fff; border-color: transparent; }
.status-btn.s-jamaah.selected { background: var(--jamaah); }
.status-btn.s-on_time.selected { background: var(--on_time); }
.status-btn.s-late.selected { background: var(--late); }
.status-btn.s-qada.selected { background: var(--qada); }
.status-btn.s-missed.selected { background: var(--missed); }

/* Tasks */
.tasks { list-style: none; padding: 0; margin: 0; }
.tasks li { padding: 8px 0; border-bottom: 1px solid var(--border); }
.tasks li:last-child { border-bottom: 0; }
.tasks label { display: flex; align-items: center; gap: 10px; cursor: pointer; }
.tasks input { width: 20px; height: 20px; accent-color: var(--primary); }
.tasks input:checked + span { text-decoration: line-through; color: var(--muted); }
.task-admin { list-style: none; padding: 0; }
.task-admin li { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--border); }

/* Reminder */
.reminder { margin: 0 0 20px; padding: 20px; border-radius: 14px; background: var(--primary-soft); font-size: 1.1rem; text-align: center; }
.reminder cite { display: block; margin-top: 8px; font-size: .875rem; color: var(--muted); font-style: normal; }

/* Calendar */
.calendar { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.cal-wd { text-align: center; font-size: .8rem; color: var(--muted); }
.cal-day {
  aspect-ratio: 1; border-radius: 10px; padding: 6px; display: flex; flex-direction: column; justify-content: space-between;
  text-decoration: none; color: var(--text); background: var(--bg); font-size: .9rem; min-width: 0;
}
.cal-day.today { box-shadow: 0 0 0 2px var(--primary); }
.cal-day.future { opacity: .4; }
.cal-day.l0 { background: var(--l0); }
.cal-day.l1 { background: var(--l1); }
.cal-day.l2 { background: var(--l2); }
.cal-day.l3 { background: var(--l3); }
.cal-day.l4 { background: var(--l4); }
.cal-day.l5 { background: var(--l5); }
.dots { display: flex; gap: 2px; flex-wrap: wrap; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--none); }
.dot.s-jamaah { background: var(--jamaah); }
.dot.s-on_time { background: var(--on_time); }
.dot.s-late { background: var(--late); }
.dot.s-qada { background: var(--qada); }
.dot.s-missed { background: var(--missed); }
.legend { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 14px; font-size: .85rem; color: var(--muted); }

/* Stats table */
.table-scroll { overflow-x: auto; }
.stats-table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.stats-table th, .stats-table td { padding: 8px; text-align: center; border-bottom: 1px solid var(--border); white-space: nowrap; }
.stats-table th:first-child, .stats-table td:first-child { text-align: left; }
.bar { display: inline-block; width: 60px; height: 8px; background: var(--none); border-radius: 4px; overflow: hidden; vertical-align: middle; margin-right: 6px; }
.bar span { display: block; height: 100%; background: var(--primary); }

@media (max-width: 560px) {
  .prayer-card { flex-direction: column; align-items: stretch; }
  .status-buttons { justify-content: space-between; }
  .status-btn { flex: 1; padding: 7px 4px; font-size: .8rem; }
  .cal-day { padding: 3px; font-size: .75rem; }
  .dot { width: 5px; height: 5px; }
  .grid-2 { grid-template-columns: 1fr; }
}