/* === Full-page Compass Calendar === */

.cal-page {
  max-width: var(--rc-max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

.cal-page-intro {
  margin-bottom: 1.5rem;
}
.cal-page-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--rc-text-bright);
  letter-spacing: -0.01em;
}
.cal-page-sub {
  margin-top: 0.4rem;
  color: var(--rc-text-dim);
  font-size: 0.95rem;
  line-height: 1.5;
}

/* Layout: calendar stage + detail panel side by side; panel drops below on narrow */
.cal-page-layout {
  display: grid;
  /* Collapsed by default; the panel track + gap grow concurrently with the
     calendar shrinking (and the reverse on close) -- driven by .is-panel-open
     toggled in JS so column animation and panel fade run on the SAME timeline. */
  grid-template-columns: minmax(0, 1fr) 0px;
  gap: 0;
  align-items: start;
  transition: grid-template-columns 0.3s ease, gap 0.3s ease;
}
.cal-page-layout.is-panel-open {
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 1.5rem;
}
.cal-detail[hidden] { display: none; }

/* --- Stage --- */
.cal-stage {
  background: var(--rc-bg-panel);
  border: 1px solid var(--rc-border);
  border-radius: var(--rc-radius-lg);
  padding: 1.25rem;
}

/* --- Title / nav bar --- */
.cal-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.cal-bar-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--rc-radius-md);
  background: var(--rc-bg-card);
  border: 1px solid var(--rc-border);
  color: var(--rc-text);
  cursor: pointer;
  transition: background var(--rc-ease-fast), color var(--rc-ease-fast), border-color var(--rc-ease-fast);
}
.cal-bar-nav:hover:not(:disabled) {
  background: var(--rc-accent-hover);
  color: var(--rc-accent);
  border-color: var(--rc-accent);
}
.cal-bar-nav:disabled { opacity: 0.3; cursor: default; }

.cal-bar-title {
  flex: 1;
  text-align: center;
  font-family: var(--rc-font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--rc-text-bright);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.3rem;
  border-radius: var(--rc-radius-sm);
  transition: color var(--rc-ease-fast), background var(--rc-ease-fast);
}
.cal-bar-title:hover { color: var(--rc-accent); background: var(--rc-accent-subtle); }

.cal-bar-today {
  font-family: var(--rc-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.5rem 0.8rem;
  border-radius: var(--rc-radius-md);
  background: var(--rc-bg-card);
  border: 1px solid var(--rc-border);
  color: var(--rc-text-dim);
  cursor: pointer;
  transition: color var(--rc-ease-fast), border-color var(--rc-ease-fast);
}
.cal-bar-today:hover { color: var(--rc-accent); border-color: var(--rc-accent); }

/* --- Weekday header (day view) --- */
.cal-weekrow {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
  margin-bottom: 6px;
}
.cal-weekcell {
  text-align: center;
  font-family: var(--rc-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--rc-text-dim);
  padding-bottom: 0.2rem;
}

/* --- Grids --- */
.cal-grid { display: grid; gap: 6px; }
.cal-grid-days { grid-template-columns: repeat(7, 1fr); }
.cal-grid-months { grid-template-columns: repeat(4, 1fr); }
.cal-grid-years { grid-template-columns: repeat(5, 1fr); }
.cal-grid-decades { grid-template-columns: repeat(3, 1fr); }

/* --- Day cells --- */
.cal-day {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-height: 92px;
  padding: 8px 9px;
  border-radius: var(--rc-radius-md);
  border: 1px solid transparent;
  background: var(--rc-bg-card);
  color: var(--rc-text-dim);
  overflow: hidden;
}
.cal-day-empty { background: transparent; }
.cal-day-num {
  font-family: var(--rc-font-mono);
  font-size: 0.8rem;
  color: var(--rc-text-dim);
}

/* A day with a reading: lit in its own spectrum hex via border + inner glow --
   the same mechanic as the compass-container. --day-color is the sampled hex. */
.cal-day-has {
  cursor: pointer;
  border-color: var(--day-color);
  box-shadow: inset 0 0 16px -6px color-mix(in srgb, var(--day-color) 85%, transparent);
  transition: box-shadow var(--rc-ease-fast), transform var(--rc-ease-fast);
}
.cal-day-has .cal-day-num { color: var(--day-color); font-weight: 700; }
.cal-day-has:hover {
  box-shadow: inset 0 0 22px -6px var(--day-color),
    0 0 10px -2px color-mix(in srgb, var(--day-color) 55%, transparent);
  transform: translateY(-1px);
}
/* The already-selected day doesn't react to hover -- it stays in its selected
   (accent ring) state instead of flipping to the day-color hover glow. */
.cal-day-has.cal-day-selected:hover {
  box-shadow: 0 0 0 2px var(--rc-accent);
  transform: none;
}
.cal-day-score {
  margin-top: auto;
  font-family: var(--rc-font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1;
  color: var(--day-color);
}
.cal-day-charge {
  font-family: var(--rc-font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.1em;
  color: color-mix(in srgb, var(--day-color) 70%, var(--rc-text-dim));
  margin-top: 3px;
}
/* Today: filled solid in its own spectrum color (mirrors the mini calendar's
   selected-day swatch) with a panel-colored inset ring, rather than a ring. */
.cal-day-today.cal-day-has {
  background: var(--day-color);
  box-shadow: inset 0 0 0 2px var(--rc-bg-panel);
}
.cal-day-today.cal-day-has .cal-day-num,
.cal-day-today.cal-day-has .cal-day-score,
.cal-day-today.cal-day-has .cal-day-charge {
  color: var(--rc-bg-dark);
}
/* Fallback for a today with no reading yet: keep a subtle ring so it's findable. */
.cal-day-today:not(.cal-day-has) {
  outline: 2px solid var(--rc-border-ui);
  outline-offset: -2px;
}
/* Selected (its reading is open in the panel): a contrasting accent ring --
   the cell's own border recolored plus a crisp 2px outer ring. No glow, no
   lift. Today keeps its filled swatch beneath the ring. */
.cal-day-selected {
  position: relative;
  z-index: 1;
  border-color: var(--rc-accent);
  box-shadow: 0 0 0 2px var(--rc-accent);
  cursor: default;
}
.cal-day-today.cal-day-selected.cal-day-has {
  box-shadow: 0 0 0 2px var(--rc-accent);
}

/* --- Tiles (month / year / decade) --- */
.cal-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-height: 72px;
  border-radius: var(--rc-radius-md);
  border: 1px solid var(--rc-border);
  background: var(--rc-bg-card);
  color: var(--rc-text-dim);
}
.cal-tile-label {
  font-family: var(--rc-font-mono);
  font-size: 0.95rem;
  font-weight: 700;
}
.cal-tile-sub {
  font-family: var(--rc-font-mono);
  font-size: 0.72rem;
  color: var(--day-color);
}
.cal-tile-has {
  cursor: pointer;
  border-color: var(--day-color);
  box-shadow: inset 0 0 18px -6px color-mix(in srgb, var(--day-color) 80%, transparent);
  transition: box-shadow var(--rc-ease-fast), transform var(--rc-ease-fast);
}
.cal-tile-has .cal-tile-label { color: var(--day-color); }
.cal-tile-has:hover {
  box-shadow: inset 0 0 24px -6px var(--day-color),
    0 0 10px -2px color-mix(in srgb, var(--day-color) 55%, transparent);
  transform: translateY(-1px);
}
.cal-tile-selected {
  outline: 2px solid var(--rc-accent);
  outline-offset: -2px;
}
.cal-tile[aria-disabled="true"] { opacity: 0.35; }

/* --- Empty / message state --- */
.cal-board-msg {
  text-align: center;
  color: var(--rc-text-dim);
  font-size: 0.9rem;
  line-height: 1.7;
  padding: 3rem 1rem;
}

/* --- Entrance animations --- */
@keyframes cal-rise-in {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: none; }
}
.cal-page-intro { animation: cal-rise-in 0.4s ease both; }
.cal-stage { animation: cal-rise-in 0.45s ease 0.05s both; }
/* Board content (weekday row, grid, tiles, message, loader) re-renders on every
   month/drill change -- fade-rise it in each time so navigation feels animated. */
.cal-board > * { animation: cal-rise-in 0.32s ease both; }

@media (prefers-reduced-motion: reduce) {
  .cal-page-intro, .cal-stage, .cal-board > * { animation: none; }
  .cal-detail { transition: none; }
  .cal-page-layout { transition: none; }
}

/* --- Mini animated calendar loader (flickering spectrum day-squares) --- */
.cal-loader {
  width: 104px;
  height: auto;
  display: block;
}
.cal-loader-head {
  fill: var(--rc-border-ui);
  opacity: 0.35;
}
.cal-loader-cell {
  transform-box: fill-box;
  transform-origin: center;
  animation: cal-loader-flicker 1.4s ease-in-out infinite;
}
@keyframes cal-loader-flicker {
  0%, 100% { opacity: 0.16; transform: scale(0.82); }
  50%      { opacity: 1;    transform: scale(1); }
}
@media (prefers-reduced-motion: reduce) {
  .cal-loader-cell { animation: none; opacity: 0.7; }
}

/* --- Spectrum legend --- */
.cal-legend {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 1rem;
  justify-content: center;
}
.cal-legend-label {
  font-family: var(--rc-font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--rc-text-dim);
}
.cal-legend-bar {
  width: 180px;
  height: 6px;
  border-radius: 3px;
  background: linear-gradient(90deg, #aa54ff, #3388ff, #33cc55, #ffbb33, #ff3333);
}

/* --- Detail panel --- */
.cal-detail {
  position: sticky;
  top: 1.5rem;
  /* The panel IS the animating grid track (0 -> 340px). It clips a fixed-width
     inner pinned to the right edge, so the content never reflows as the track
     resizes -- it's revealed/concealed in lockstep with the calendar. Opacity
     fades on the same timeline (no delay) for a soft concurrent reveal. */
  display: flex;
  justify-content: flex-end;
  overflow: hidden;
  min-width: 0;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.cal-page-layout.is-panel-open .cal-detail {
  opacity: 1;
}
.cal-detail-inner {
  position: relative;
  flex: none;
  width: 340px;
  box-sizing: border-box;
  background: var(--rc-bg-panel);
  border: 1px solid var(--rc-border);
  border-radius: var(--rc-radius-lg);
  padding: 1.25rem;
}
.cal-detail-close {
  position: absolute;
  top: 0.9rem;
  right: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: var(--rc-radius-sm);
  background: var(--rc-bg-card);
  border: 1px solid var(--rc-border);
  color: var(--rc-text-dim);
  cursor: pointer;
  transition: color var(--rc-ease-fast), border-color var(--rc-ease-fast);
}
.cal-detail-close:hover { color: var(--rc-red); border-color: var(--rc-red); }

.cal-detail-loading { color: var(--rc-text-dim); font-size: 0.9rem; padding: 1rem 0; }

/* While switching days, the body holds its prior height (set inline). The
   loader stays top-aligned in that held space (natural block flow). */

.cal-detail-head { margin-bottom: 1rem; padding-right: 2rem; }
.cal-detail-date {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--rc-text-bright);
}
.cal-detail-readout {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  margin-top: 0.5rem;
}
.cal-detail-score {
  font-family: var(--rc-font-mono);
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--day-color);
}
.cal-detail-charge {
  font-family: var(--rc-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--day-color);
}

.cal-detail-contam {
  font-size: 0.78rem;
  padding: 0.5rem 0.7rem;
  border-radius: var(--rc-radius-sm);
  background: var(--rc-contam-bg);
  border: 1px solid var(--rc-contam-border);
  color: var(--rc-text);
  margin-bottom: 1rem;
}
.cal-detail-contam.is-clean {
  background: var(--rc-accent-subtle);
  border-color: var(--rc-contam-zero-border);
}

.cal-detail-summary {
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--rc-text);
  margin-bottom: 1rem;
}

.cal-detail-songs {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  border-top: 1px solid var(--rc-divider);
  padding-top: 0.9rem;
}
.cal-detail-song { display: flex; align-items: center; gap: 0.6rem; }
.cal-detail-dot {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  box-shadow: var(--rc-glow-sm) currentColor;
}
.cal-detail-song-meta { display: flex; flex-direction: column; min-width: 0; }
.cal-detail-song-title {
  font-size: 0.84rem;
  color: var(--rc-text-bright);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cal-detail-song-title a { color: inherit; text-decoration: none; }
.cal-detail-song-title a:hover { color: var(--rc-accent); }
.cal-detail-song-artist {
  font-size: 0.74rem;
  color: var(--rc-text-dim);
}
.cal-detail-song-artist a { color: inherit; text-decoration: none; }
.cal-detail-song-artist a:hover { color: var(--rc-accent); }

/* --- Responsive --- */
@media (max-width: 820px) {
  /* Stacked: panel drops below the calendar full-width; no track animation,
     no clipping -- just a plain fade. */
  .cal-page-layout,
  .cal-page-layout.is-panel-open { grid-template-columns: minmax(0, 1fr); gap: 1.5rem; }
  .cal-detail {
    position: static;
    display: block;
    overflow: visible;
  }
  .cal-detail-inner { width: 100%; }
  .cal-day { min-height: 64px; padding: 6px; }
  .cal-day-score { font-size: 0.95rem; }
}
@media (max-width: 520px) {
  .cal-page { padding: 1.25rem 0.75rem 3rem; }
  .cal-grid, .cal-weekrow { gap: 3px; }
  .cal-day { min-height: 52px; padding: 4px; }
  .cal-day-score { font-size: 0.8rem; }
  /* Cells get too narrow for the charge word here -- number + score only. */
  .cal-day-charge { display: none; }
}