:root {
  --gold: #c4956a;
  --gold-light: #d4ad88;
  --green: #245e4a;
  --green-dark: #1a4636;
  --green-light: #d6e8e0;
  --maroon: #7a1525;
  --maroon-light: #a02030;
  --cream: #ede1d0;
  --cream-light: #f5f0e6;
  --cream-dark: #ddd0bb;
  --khaki: #b0986a;
  --khaki-light: #c8b88e;
  --khaki-dark: #8a7850;

  --bg-page: var(--cream-light);
  --bg-month: #faf8f4;
  --header-text: #fff;
  --cell-bg: #faf8f4;
  --cell-bg-alt: #efe8dc;
  --cell-bg-alt-2: #e4dccf;
  --cell-hover: var(--cream);
  --cell-border: var(--cream-dark);
  --gregorian-text: #2c2418;
  --hijri-text: #7a6e5c;
  --empty-cell: var(--cream);

  --shadow-sm: 0 1px 3px rgba(36,94,74,0.06);
  --shadow-md: 0 4px 14px rgba(36,94,74,0.10);
  --shadow-lg: 0 8px 24px rgba(36,94,74,0.14);
  --radius: 12px;
  --radius-sm: 8px;
  --font-arabic: 'IBM Plex Sans Arabic', 'Segoe UI', Tahoma, sans-serif;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-arabic);
  background: var(--bg-page) url('assets/islamic-bg.svg') repeat;
  background-attachment: fixed;
  color: var(--gregorian-text);
  line-height: 1.4;
}

/* ─── Header ─── */

.header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  padding: 1.5rem 2rem;
  background: linear-gradient(135deg, var(--green-dark) 0%, var(--green) 100%);
  box-shadow: 0 4px 20px rgba(26,70,54,0.3);
  position: sticky;
  top: 0;
  z-index: 10;
}

.title {
  margin: 0;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--header-text);
  text-shadow: 0 1px 2px rgba(0,0,0,0.15);
}

.view-switch {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.btn-view {
  padding: 0.5rem 0.85rem;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gold-light);
  background: rgba(255,255,255,0.1);
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  backdrop-filter: blur(4px);
}

.btn-view:hover {
  background: rgba(255,255,255,0.2);
  color: #fff;
}

.btn-view.active {
  background: var(--gold);
  color: #fff;
  border-color: var(--gold-light);
}

.btn-view:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(196,149,106,0.3);
}

.year-control {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.year-label {
  font-weight: 600;
  color: var(--gold-light);
  font-size: 0.95rem;
}

#year-select {
  width: 5.5rem;
  padding: 0.5rem 0.6rem;
  font-family: inherit;
  font-size: 1.05rem;
  font-weight: 700;
  text-align: center;
  border: 2px solid var(--gold);
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.1);
  color: #fff;
  backdrop-filter: blur(4px);
  transition: var(--transition);
}

#year-select:focus {
  outline: none;
  border-color: var(--gold-light);
  background: rgba(255,255,255,0.2);
  box-shadow: 0 0 0 3px rgba(196,149,106,0.3);
}

.btn-icon {
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--gold-light);
  background: rgba(255,255,255,0.1);
  border: 2px solid var(--gold);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  backdrop-filter: blur(4px);
}

.btn-icon:hover {
  background: var(--gold);
  color: #fff;
  border-color: var(--gold);
  transform: scale(1.05);
}

.btn-icon:active {
  transform: scale(0.97);
}

.btn-icon:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(196,149,106,0.3);
}

/* ─── Grid ─── */

.calendar-wrapper {
  padding: 1.75rem;
  max-width: 1440px;
  margin: 0 auto;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

@media (max-width: 960px) {
  .calendar-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 520px) {
  .calendar-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .header {
    flex-direction: column;
    gap: 1rem;
    padding: 1.25rem 1rem;
  }

  .title {
    font-size: 1.25rem;
  }
}

/* ─── Month Card ─── */

.month-card {
  background: var(--bg-month);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--cream-dark);
  transition: var(--transition);
}

.month-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.month-card.current-month {
  border: 2px solid var(--gold);
  box-shadow: 0 0 0 4px rgba(196,149,106,0.2), var(--shadow-lg);
  transform: scale(1.03);
  z-index: 2;
  position: relative;
}

.month-card.current-month:hover {
  box-shadow: 0 0 0 5px rgba(196,149,106,0.28), var(--shadow-lg);
  transform: scale(1.04);
}

.month-header {
  background: linear-gradient(135deg, var(--green-dark) 0%, var(--green) 100%);
  color: var(--header-text);
  padding: 0.7rem 0.85rem;
  text-align: center;
}

.current-month .month-header {
  background: linear-gradient(135deg, var(--maroon) 0%, var(--maroon-light) 100%);
}

.current-month .month-header .month-title {
  font-size: 1.1rem;
}

.current-month .days-row {
  background: linear-gradient(180deg, #f0dcc4 0%, var(--cream-light) 100%);
}

.current-month .day-name {
  color: var(--maroon);
}

.current-month .day-cell:not(.empty):not(.today) {
  background: #fdf8f2;
}

.current-month .day-cell:not(.empty):not(.today):hover {
  background: #f5e8d6;
}

.month-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.month-hijri {
  margin: 0.2rem 0 0;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--gold-light);
}

/* ─── Day Names ─── */

.days-row {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  background: linear-gradient(180deg, var(--green-light) 0%, #eef5f1 100%);
  padding: 0.4rem 0.2rem;
}

.day-name {
  text-align: center;
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--green);
  line-height: 1.3;
  word-break: break-word;
}

/* ─── Day Grid ─── */

.days-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
  background: var(--cream-dark);
  padding: 1px;
}

.day-cell {
  min-height: 2.6rem;
  padding: 0.25rem 0.3rem;
  background: var(--cell-bg);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: space-between;
  transition: background var(--transition);
  position: relative;
}

.day-cell:not(.empty):hover {
  background: var(--cell-hover);
}

.day-cell.empty {
  background: var(--empty-cell);
}

/* Alternate background when the other calendar spans two months in one card */
.day-cell:not(.empty).other-segment-1 {
  background: var(--cell-bg-alt);
}

.day-cell:not(.empty).other-segment-1:hover {
  background: var(--cell-hover);
}

.day-cell:not(.empty).other-segment-2 {
  background: var(--cell-bg-alt-2);
}

.day-cell:not(.empty).other-segment-2:hover {
  background: var(--cell-hover);
}

.current-month .day-cell:not(.empty):not(.today).other-segment-1 {
  background: #f5ebe0;
}

.current-month .day-cell:not(.empty):not(.today).other-segment-1:hover {
  background: #f5e8d6;
}

.current-month .day-cell:not(.empty):not(.today).other-segment-2 {
  background: #ebe0d4;
}

.current-month .day-cell:not(.empty):not(.today).other-segment-2:hover {
  background: #f5e8d6;
}

.day-cell .gregorian {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--gregorian-text);
  text-align: right;
  line-height: 1.2;
}

.day-cell .hijri {
  font-size: 0.6rem;
  font-weight: 500;
  color: var(--hijri-text);
  text-align: left;
  line-height: 1.2;
}

/* Hijri-primary view: swap emphasis in day cells */
body.view-hijri-primary .day-cell .hijri {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--gregorian-text);
  text-align: right;
}

body.view-hijri-primary .day-cell .gregorian {
  font-size: 0.6rem;
  font-weight: 500;
  color: var(--hijri-text);
  text-align: left;
}

body.view-hijri-primary .day-cell.today .hijri {
  color: #fff;
  font-weight: 800;
}

body.view-hijri-primary .day-cell.today .gregorian {
  color: var(--gold-light);
  font-weight: 600;
}

.day-cell.empty .gregorian,
.day-cell.empty .hijri {
  visibility: hidden;
}

/* ─── Today Highlight ─── */

.day-cell.today,
.day-cell.today.other-segment-0,
.day-cell.today.other-segment-1,
.day-cell.today.other-segment-2 {
  background: var(--maroon);
  border-radius: 4px;
}

.day-cell.today:hover,
.day-cell.today.other-segment-1:hover,
.day-cell.today.other-segment-2:hover {
  background: var(--maroon-light);
}

.day-cell.today .gregorian {
  color: #fff;
  font-weight: 800;
}

.day-cell.today .hijri {
  color: var(--gold-light);
  font-weight: 600;
}

/* ─── Friday column (last column) ─── */

.day-cell:nth-child(7n) .gregorian {
  color: var(--green);
}

body.view-hijri-primary .day-cell:nth-child(7n) .hijri {
  color: var(--green);
}