/* Lunisolar Calendar — Dark mode, minimal, Tufte-inspired */

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  background: #141414;
  color: #c8c4b8;
  line-height: 1.4;
  padding: 20px;
}

h1 {
  font-size: 1.4em;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #c8a84e;
  margin-bottom: 4px;
  padding-left: 16px;
}

.subtitle {
  font-size: 0.85em;
  color: #666;
  padding-left: 16px;
  margin-bottom: 16px;
}

#calendar {
  width: 100%;
  max-width: 100vw;
  overflow-x: hidden;
}

.calendar-svg {
  display: block;
  width: 100%;
  height: auto;
}

/* Quarter labels */
.quarter-label {
  font-size: 13px;
  font-weight: 600;
  fill: #908a7e;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.quarter-separator {
  stroke: #333;
  stroke-width: 1;
}

/* Act labels */
.act-label {
  font-size: 10px;
  fill: #666;
  font-weight: 400;
}

/* Month labels */
.month-label {
  font-size: 8px;
  fill: #5a5650;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.month-label.month-start {
  fill: #b04040;
}

/* Day boxes */
.day-box {
  fill: #242220;
  stroke: #333;
  stroke-width: 0.5;
  cursor: pointer;
  transition: fill 0.1s;
}

.day-box:hover {
  fill: #353230;
  stroke: #666;
  stroke-width: 1;
}

.day-box.weekend {
  fill: #37332e;
}

.day-box.today {
  fill: #3a3530;
  stroke: #907850;
  stroke-width: 1.5;
}

.day-box.past {
  fill: #1a1918;
  stroke: #282624;
}

.day-box.past.weekend {
  fill: #222018;
}

/* Day number text */
.day-number {
  font-size: 8px;
  fill: #888;
  pointer-events: none;
  font-variant-numeric: tabular-nums;
}

.day-number.past {
  fill: #4a4a4a;
}

.day-number.today {
  fill: #d4c8a8;
  font-weight: 600;
}

.day-number.month-start {
  fill: #b04040;
}

/* Weekend numbers */
.weekend-number {
  font-size: 7px;
  fill: #4a4640;
  font-weight: 400;
}

/* Tooltip */
.tooltip {
  position: absolute;
  background: #1e1e1e;
  color: #c8c4b8;
  padding: 8px 12px;
  border-radius: 4px;
  font-size: 12px;
  line-height: 1.5;
  pointer-events: none;
  z-index: 100;
  border: 1px solid #333;
  box-shadow: 0 2px 12px rgba(0,0,0,0.5);
  max-width: 260px;
  transition: opacity 0.15s;
}