/* ============================================================================
   Kalenderansicht — ToDo-Schule
   ============================================================================ */

.cal-screen {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  background: var(--bg);
  padding: 20px 24px 20px;
  box-sizing: border-box;
}

.cal-main {
  display: flex;
  gap: 20px;
  height: 100%;
  min-height: 0;
}

/* ── Calendar Panel ────────────────────────────────────────────────────────── */
.cal-panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--bg-2, #f8fafc);
  border: 1px solid var(--border, #e2e8f0);
  border-radius: 16px;
  padding: 20px;
  flex: 0 0 auto;
  width: 380px;
  max-width: 100%;
}

.cal-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.cal-nav-btn {
  width: 34px; height: 34px;
  border: 1px solid var(--border, #e2e8f0);
  border-radius: 8px;
  background: var(--bg, #fff);
  color: var(--text-1, #1e293b);
  font-size: 18px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background .12s;
  flex-shrink: 0;
}
.cal-nav-btn:hover { background: var(--bg-2, #f1f5f9); }

.cal-month-title {
  flex: 1;
  text-align: center;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-1, #1e293b);
  margin: 0;
}

.cal-today-btn {
  flex-shrink: 0;
  font-size: 12px !important;
}

/* ── Grid ──────────────────────────────────────────────────────────────────── */
.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}

.cal-weekday {
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-3, #94a3b8);
  text-transform: uppercase;
  letter-spacing: .04em;
  padding: 4px 0 8px;
}

/* ── Day cells ─────────────────────────────────────────────────────────────── */
.cal-day {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 6px 2px 5px;
  border: none;
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
  transition: background .1s;
  min-height: 48px;
  font-size: 13px;
  color: var(--text-1, #1e293b);
}
.cal-day:not(.cal-day--empty):hover { background: var(--bg-2, #f1f5f9); }

.cal-day--empty { pointer-events: none; opacity: 0; }

.cal-day--today .cal-day-num {
  background: var(--accent, #4f46e5);
  color: #fff;
  width: 26px; height: 26px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
}

.cal-day--selected {
  background: color-mix(in srgb, var(--accent, #4f46e5) 10%, var(--bg, #fff));
  outline: 2px solid var(--accent, #4f46e5);
}

.cal-day-num {
  font-size: 13px;
  font-weight: 500;
  line-height: 1;
  width: 26px; height: 26px;
  display: flex; align-items: center; justify-content: center;
}

/* ── Dots ──────────────────────────────────────────────────────────────────── */
.cal-dots {
  display: flex;
  gap: 2px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
}

.cal-dot {
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.cal-dot-more {
  font-size: 9px;
  color: var(--text-3, #94a3b8);
  font-weight: 600;
}

/* ── Loading / empty ───────────────────────────────────────────────────────── */
.cal-loading {
  text-align: center;
  font-size: 13px;
  color: var(--text-3, #94a3b8);
  padding: 12px 0;
}

.cal-empty-hint {
  text-align: center;
  font-size: 12px;
  color: var(--text-3, #94a3b8);
  margin: 4px 0 0;
}

/* ── Legend ────────────────────────────────────────────────────────────────── */
.cal-legend {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  padding-top: 8px;
  border-top: 1px solid var(--border, #e2e8f0);
}

.cal-legend-item {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  color: var(--text-3, #94a3b8);
}

/* ── Event sidebar ─────────────────────────────────────────────────────────── */
.cal-events {
  flex: 1;
  min-width: 0;
  background: var(--bg-2, #f8fafc);
  border: 1px solid var(--border, #e2e8f0);
  border-radius: 16px;
  padding: 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cal-events--empty {
  align-items: center;
  justify-content: center;
}

.cal-events-hint {
  color: var(--text-3, #94a3b8);
  font-size: 14px;
  text-align: center;
}

.cal-events-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.cal-events-date {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-1, #1e293b);
}

.cal-events-none {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 32px 0;
  color: var(--text-3, #94a3b8);
  font-size: 14px;
}

.cal-events-none-icon { font-size: 32px; }

.cal-event-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cal-event-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--bg, #fff);
  border: 1px solid var(--border, #e2e8f0);
  border-radius: 10px;
  transition: border-color .12s;
}
.cal-event-item:hover { border-color: var(--accent, #4f46e5); }

.cal-event-item--done { opacity: .6; }

.cal-event-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.cal-event-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.cal-event-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-1, #1e293b);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cal-event-team {
  font-size: 11px;
  color: var(--text-3, #94a3b8);
}

.cal-event-done {
  font-size: 14px;
  color: #16a34a;
  font-weight: 700;
}

/* ── Mobile ────────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .cal-screen { padding: 12px 12px 80px; }
  .cal-main { flex-direction: column; gap: 12px; }
  .cal-panel { width: auto; }
  .cal-events { min-height: 200px; }
}