/* ── Calendar ──────────────────────────────────────────── */

.cal-wrap {
  max-width: none;
  padding: 1rem 0 3rem;
  font-size: 0.75rem;
  line-height: 1.45;
  color: var(--md-default-fg-color);
}

.cal-lead {
  font-size: 0.78rem;
  color: var(--md-default-fg-color--light);
  margin-bottom: 1.5rem;
  line-height: 1.45;
}

/* ── filters ──────────────────────────────────────────── */

.cal-filters {
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
}

.cal-filter-cb {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--md-default-fg-color--light);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: color 0.15s;
}

.cal-filter-cb:hover { color: var(--md-default-fg-color); }

.cal-filter-input {
  margin: 0;
  accent-color: var(--md-accent-fg-color);
}

.cal-filter-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
}

.cal-filter-dot.gov { background: #0969da; }
.cal-filter-dot.com { background: #1a7f37; }
.cal-filter-dot.cmt { background: #8250df; }
.cal-filter-dot.net { background: #9a6700; }

[data-md-color-scheme="slate"] .cal-filter-dot.gov { background: #58a6ff; }
[data-md-color-scheme="slate"] .cal-filter-dot.com { background: #3fb950; }
[data-md-color-scheme="slate"] .cal-filter-dot.cmt { background: #bc8cff; }
[data-md-color-scheme="slate"] .cal-filter-dot.net { background: #d29922; }

.cal-filter-count {
  margin-left: auto;
  font-size: 0.6rem;
  color: var(--md-default-fg-color--lighter);
}

/* ── timeline grid ───────────────────────────────────────
   3 columns: label(170px) | marker(28px) | content(1fr)
   Full viewport width */

.cal-timeline {
  display: grid;
  grid-template-columns: 170px 28px 1fr;
  column-gap: 16px;
  position: relative;
}

.cal-timeline::before {
  content: "";
  position: absolute;
  left: 199px;                   /* 170px + 16px + 14px - 1px (center of 28px col, minus half line) */
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--md-default-fg-color);
  z-index: 0;
}

[data-md-color-scheme="slate"] .cal-timeline::before {
  background: var(--md-default-fg-color);
}

/* ── quarter ──────────────────────────────────────────── */

.cal-quarter {
  display: contents;
}

.cal-quarter--collapsed .cal-month,
.cal-quarter--collapsed .cal-today-label,
.cal-quarter--collapsed .cal-today-marker,
.cal-quarter--collapsed .cal-today-content,
.cal-quarter--collapsed .cal-day-label,
.cal-quarter--collapsed .cal-day-marker,
.cal-quarter--collapsed .cal-day-content {
  display: none;
}

.cal-quarter-label {
  grid-column: 1 / -1;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--md-default-fg-color--lighter);
  letter-spacing: -0.02em;
  padding: 1.5rem 0 0.4rem 0;
  line-height: 1.2;
  cursor: pointer;
  user-select: none;
  transition: opacity 0.15s;
}

.cal-quarter-label:hover { opacity: 0.65; }

.cal-quarter-arrow {
  font-size: 0.85rem;
  display: inline-block;
  transition: transform 0.2s;
  vertical-align: middle;
  margin-left: 0.3rem;
}

.cal-quarter--collapsed .cal-quarter-arrow {
  transform: rotate(-90deg);
}

/* ── month ────────────────────────────────────────────── */

.cal-month {
  display: contents;
}

.cal-month-label {
  grid-column: 1;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--md-default-fg-color);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 1rem 0 0.15rem 0;
  text-align: right;
  line-height: 1.2;
}

.cal-month-marker {
  grid-column: 2;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding-top: 1rem;
}

.cal-month-node {
  width: 14px;
  height: 14px;
  box-sizing: border-box;
  border-radius: 50%;
  border: 2.5px solid var(--md-default-fg-color);
  background: var(--md-default-bg-color);
  position: relative;
  z-index: 2;
}

[data-md-color-scheme="slate"] .cal-month-node {
  border-color: var(--md-default-fg-color);
  background: var(--md-default-bg-color);
}

.cal-month-content {
  grid-column: 3;
  min-height: 0.2rem;
}

/* ── today row ────────────────────────────────────────── */

.cal-today-label {
  grid-column: 1;
  font-size: 0.72rem;
  font-weight: 800;
  color: #cf222e;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  text-align: right;
  padding: 0.4rem 0 0.15rem 0;
  line-height: 1.2;
}

[data-md-color-scheme="slate"] .cal-today-label {
  color: #ff7b72;
}

.cal-today-date {
  display: block;
  font-size: 0.6rem;
  font-weight: 600;
  color: #cf222e;
  text-transform: none;
  letter-spacing: 0;
}

[data-md-color-scheme="slate"] .cal-today-date {
  color: #ff7b72;
}

.cal-today-marker {
  grid-column: 2;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding-top: 0.45rem;
}

.cal-today-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #cf222e;
  position: relative;
  z-index: 2;
  box-shadow: 0 0 0 3px rgba(207, 34, 46, 0.2);
}

[data-md-color-scheme="slate"] .cal-today-dot {
  background: #ff7b72;
  box-shadow: 0 0 0 3px rgba(255, 123, 114, 0.25);
}

.cal-today-content {
  grid-column: 3;
  padding-bottom: 0.8rem;
}

/* ── day ──────────────────────────────────────────────── */

.cal-day-label {
  grid-column: 1;
  font-size: 0.6rem;
  font-weight: 600;
  color: var(--md-default-fg-color--light);
  text-align: right;
  padding: 0.3rem 0 0.1rem 0;
  line-height: 1.2;
}

.cal-day-marker {
  grid-column: 2;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding-top: 0.35rem;
}

.cal-day-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--md-default-fg-color);
  position: relative;
  z-index: 2;
}

[data-md-color-scheme="slate"] .cal-day-dot {
  background: var(--md-default-fg-color);
}

.cal-day-content {
  grid-column: 3;
  padding-bottom: 0.8rem;
}

/* ── event ────────────────────────────────────────────── */

.cal-event {
  font-size: 0.6rem;
  line-height: 1.4;
  color: var(--md-default-fg-color);
  padding: 0.3rem 0;
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
}

.cal-event:last-child {
  border-bottom: none;
}

.cal-event--muted {
  color: var(--md-default-fg-color--lighter);
  font-style: italic;
  border: none;
}

.cal-event-header {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.cal-event-type {
  font-size: 0.55rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.cal-event-category {
  font-size: 0.5rem;
  color: var(--md-default-fg-color--lighter);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.cal-event-time {
  font-size: 0.5rem;
  color: var(--md-default-fg-color--lighter);
  margin-left: auto;
  white-space: nowrap;
}

.cal-event-title {
  display: block;
  font-size: 0.62rem;
  font-weight: 600;
  color: var(--md-default-fg-color);
  text-decoration: none;
  line-height: 1.4;
}

.cal-event-title:hover {
  text-decoration: underline;
  color: var(--md-accent-fg-color);
}

.cal-event-desc {
  margin-top: 0.15rem;
  font-size: 0.58rem;
  color: var(--md-default-fg-color--light);
  line-height: 1.4;
}

.cal-event-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  margin-top: 0.2rem;
}

.cal-event-tag {
  display: inline-block;
  padding: 0.05em 0.35em;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 3px;
  font-size: 0.5rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--md-default-fg-color--light);
}

/* ── states ────────────────────────────────────────────── */

.cal-loading {
  text-align: center;
  padding: 2rem;
  font-size: 0.72rem;
  color: var(--md-default-fg-color--lighter);
}

.cal-empty {
  text-align: center;
  padding: 3rem 1rem;
  font-size: 0.72rem;
  color: var(--md-default-fg-color--lighter);
}

.cal-error {
  text-align: center;
  padding: 2rem;
  font-size: 0.72rem;
  color: #cf222e;
}

[data-md-color-scheme="slate"] .cal-error {
  color: #f85149;
}

/* ── responsive ────────────────────────────────────────── */

@media (max-width: 600px) {
  .cal-wrap { padding: 0.5rem 0 2rem; }
  .cal-filters { gap: 0.4rem; }
  .cal-timeline { grid-template-columns: 120px 20px 1fr; column-gap: 8px; }
  .cal-timeline::before { left: 137px; }  /* 120px + 8px + 10px - 1px */
  .cal-quarter-label { font-size: 1.2rem; }
  .cal-month-label { font-size: 0.65rem; }
  .cal-day-label { font-size: 0.55rem; }
  .cal-today-label { font-size: 0.6rem; }
}