/* calendar.css — Swedish calendar styles. Vanilla CSS, no frameworks. */

/* ============================================================
   Base
   ============================================================ */

:root {
  --cal-width: 100%;
  --day-font-size: 0.8rem;
  --name-font-size: 0.65rem;
  --holiday-font-size: 0.65rem;
  --top-font-size: 0.875rem;

  --red-bg: #fecaca;       /* Tailwind red-200 */
  --gray-bg: #f3f4f6;      /* Tailwind gray-100 */
  --gray-bg-dark: #e5e7eb; /* Tailwind gray-200 */
  --blue-bg: #bfdbfe;      /* Tailwind blue-200 */
  --blue-text: #3b82f6;    /* Tailwind blue-500 */
  --border: #9ca3af;       /* Tailwind gray-400 */
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scrollbar-gutter: stable;
}

body {
  background: #ffffff;
  font-family: system-ui, -apple-system, sans-serif;
  font-weight: 600;
  font-size: var(--top-font-size);
}

a {
  color: inherit;
  text-decoration: none;
}

/* ============================================================
   Month Selector (Desktop)
   ============================================================ */

.cal-month-selector {
  width: var(--cal-width);
  margin: 0.5rem auto 0.25rem;
  table-layout: fixed;
  text-align: center;
  background: var(--gray-bg);
  border-collapse: collapse;
  display: none; /* hidden on mobile, shown on desktop */
}

.cal-month-selector td {
  border: 1px solid var(--border);
}

.cal-month-selector a {
  display: block;
  padding: 2px 0;
}

.cal-nav-arrow {
  width: 2.5%;
}

.cal-month-cell {
  width: 7.67%; /* (100% - 2*4%) / 12 */
}

.cal-month-current {
  background: var(--blue-bg);
}

.cal-month-now {
  box-shadow: inset 0 -3px 0 var(--blue-bg);
}

.cal-today-btn a {
  color: inherit;
}

.cal-today-btn-disabled {
  opacity: 0.3;
  cursor: default;
}

.cal-today-btn-disabled a {
  pointer-events: none;
}

/* ============================================================
   Month Selector (Mobile)
   ============================================================ */

.cal-month-selector-mobile {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 0.5rem;
  margin: 0.5rem auto 0.25rem;
  font-size: 1.25rem;
}

.cal-mobile-nav {
  display: flex;
  gap: 0.25rem;
}

.cal-mobile-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  background: var(--gray-bg);
  border: 1px solid var(--border);
  cursor: pointer;
}

.cal-mobile-month {
  font-weight: 700;
  text-align: left;
}

/* ============================================================
   Calendar Grid
   ============================================================ */

.cal-grid {
  width: var(--cal-width);
  margin: 0 auto;
  table-layout: fixed;
  text-align: center;
  border-collapse: collapse;
}

.cal-day-header {
  background: var(--gray-bg);
}

.cal-day-header td {
  border: 1px solid var(--border);
  padding: 2px 0;
}

.cal-week-col {
  width: 4%; /* narrow week number column */
  border: 1px solid var(--border);
  font-size: 0.7rem;
}

.cal-day-col {
  width: 13.43%; /* (100% - 6%) / 7 */
  border: 1px solid var(--border);
}

/* Show full day names on desktop, short on mobile */
.cal-day-full { display: none; }
.cal-day-short { display: inline; }

/* ============================================================
   Day Cell
   ============================================================ */

.cal-day-cell {
  border: 1px solid var(--border);
  padding: 0;
  vertical-align: top;
  text-align: left;
  font-size: var(--day-font-size);
}

/* Off-work day, same month — red background */
.cal-off {
  background: var(--red-bg);
}

/* Off-work day, other month — red striped */
.cal-off-other {
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 3px,
    rgba(0, 0, 0, 0.4) 4px,
    transparent 5px
  ), var(--red-bg);
}

/* Working day, other month — gray striped */
.cal-working-other {
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 3px,
    rgba(0, 0, 0, 0.4) 4px,
    transparent 5px
  ), var(--gray-bg-dark);
}

/* Other month days — reduced opacity */
.cal-other-month {
  opacity: 0.5;
}

/* ============================================================
   Day Cell Contents
   ============================================================ */

.cal-day-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 4px;
  font-size: var(--day-font-size);
}

.cal-day-num {
  font-weight: 700;
}

.cal-spacer {
  height: 0; /* compact on mobile */
}

.cal-today {
  color: var(--blue-text);
}

.cal-flag {
  font-size: 1.25rem;
  line-height: 1;
}

.cal-holiday {
  text-align: left;
  font-weight: 400;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 0 4px;
  font-size: var(--holiday-font-size);
}

.cal-namedays {
  text-align: left;
  font-style: italic;
  font-weight: 400;
  font-size: var(--name-font-size);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 0 4px 2px;
}

/* ============================================================
   Footer
   ============================================================ */

.cal-footer {
  text-align: center;
  padding: 0.75rem 0;
  font-size: 0.7rem;
  font-weight: 400;
  color: #9ca3af;
}

.cal-footer a {
  color: #9ca3af;
  text-decoration: none;
}

.cal-footer a:hover {
  color: #6b7280;
}

/* Landscape phones */
@media (orientation: landscape) and (max-width: 1023px) {
  .cal-footer {
    font-size: 0.55rem;
  }
}

/* ============================================================
   Desktop (>= 1024px)
   ============================================================ */

@media (min-width: 1024px) {
  :root {
    --cal-width: 83.333%;
    --day-font-size: 1.25rem;
    --name-font-size: 0.875rem;
    --holiday-font-size: 1rem;
    --top-font-size: 1rem;
  }

  .cal-month-selector {
    display: table;
  }

  .cal-month-selector-mobile {
    display: none;
  }

  .cal-day-full { display: inline; }
  .cal-day-short { display: none; }

  .cal-spacer {
    height: 3rem; /* restore spacers on desktop */
  }

  .cal-week-col {
    font-size: inherit;
  }

  .cal-footer {
    font-size: 0.85rem;
  }

  .cal-flag {
    font-size: 1.5rem;
  }
}