/* ================================================================
   Planner — Timeline Calendar + Plan Detail
   ================================================================ */

.planner-layout {
  display: flex;
  height: calc(100vh - var(--nav-h));
}

/* Left sidebar — year/month scale */
.planner-sidebar {
  width: 180px;
  background: var(--c-surface);
  border-right: 1px solid var(--c-border);
  overflow-y: auto;
  flex-shrink: 0;
}

.planner-sidebar-header {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--c-text-3);
  padding: 16px;
  border-bottom: 1px solid var(--c-border);
  position: sticky;
  top: 0;
  background: var(--c-surface);
  z-index: 1;
}

.planner-timeline {
  padding: 8px 0;
}

.timeline-year {
  margin-bottom: 4px;
}
.timeline-year-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--c-accent-bright);
  padding: 8px 16px 4px;
  letter-spacing: 1px;
  user-select: none;
}
.timeline-month {
  padding: 7px 16px 7px 32px;
  font-size: 12px;
  color: var(--c-text-3);
  cursor: pointer;
  transition: all var(--t-fast);
  display: flex;
  align-items: center;
  gap: 6px;
  border-left: 3px solid transparent;
}
.timeline-month:hover {
  color: var(--c-text-2);
  background: var(--c-card);
}
.timeline-month.active {
  color: var(--c-text);
  border-left-color: var(--c-accent);
  background: var(--c-card);
}
.timeline-month-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}
.timeline-month-dot.has-plans {
  background: var(--c-accent);
  box-shadow: 0 0 6px var(--c-accent-glow);
}
.timeline-month-dot.no-plans {
  background: var(--c-border);
}
.timeline-month-count {
  font-size: 10px;
  color: var(--c-text-4);
  margin-left: auto;
  background: var(--c-bg);
  padding: 1px 6px;
  border-radius: 8px;
}

/* Main calendar area */
.planner-main {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
}

.planner-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.planner-nav {
  display: flex;
  align-items: center;
  gap: 12px;
}
.planner-nav h2 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 3px;
  min-width: 180px;
  text-align: center;
}

.planner-stats {
  display: flex;
  gap: 8px;
}
.stat-box {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 70px;
}
.stat-num {
  font-size: 18px;
  font-weight: 700;
  color: var(--c-text);
  font-family: var(--font-display);
}
.stat-label {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--c-text-3);
  margin-top: 2px;
}
.stat-done .stat-num { color: var(--c-success); }
.stat-pending .stat-num { color: var(--c-accent-bright); }
.stat-cost .stat-num { color: #ffbe0b; font-size: 14px; }

/* Calendar */
.calendar-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  margin-bottom: 4px;
}
.calendar-weekdays > div {
  text-align: center;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--c-text-3);
  padding: 8px 0;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}

.cal-day {
  aspect-ratio: 1;
  background: var(--c-surface-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 6px;
  cursor: pointer;
  transition: all var(--t-fast);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
  min-height: 70px;
}
.cal-day:hover {
  border-color: var(--c-border-hover);
  background: var(--c-card);
}
.cal-day.empty {
  background: transparent;
  border: 1px dashed var(--c-border);
  opacity: 0.3;
  cursor: default;
}
.cal-day.today {
  border-color: var(--c-accent);
  box-shadow: 0 0 8px var(--c-accent-glow);
}
.cal-day.has-plan {
  border-color: var(--c-border-hover);
  background: var(--c-card);
}
.cal-day.selected {
  border-color: var(--c-accent);
  background: rgba(157,78,221,0.1);
}
.cal-day-num {
  font-size: 13px;
  font-weight: 600;
  color: var(--c-text-2);
}
.cal-day.today .cal-day-num {
  color: var(--c-accent-bright);
}
.cal-day.has-plan .cal-day-num {
  color: var(--c-text);
}
.cal-day-plan-tag {
  font-size: 10px;
  color: var(--c-text-3);
  margin-top: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.cal-day-status {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.cal-day-status.completed { background: var(--c-success); }
.cal-day-status.pending { background: var(--c-accent); box-shadow: 0 0 6px var(--c-accent-glow); }

/* Right — Plan detail */
.planner-detail {
  width: 360px;
  background: var(--c-surface);
  border-left: 1px solid var(--c-border);
  overflow-y: auto;
  flex-shrink: 0;
  padding: 0;
}

.planner-detail-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--c-text-4);
  font-size: 12px;
  letter-spacing: 1px;
  text-align: center;
  padding: 20px;
}

.planner-detail-content {
  padding: 20px;
}
.detail-date-header {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 2px;
  margin-bottom: 4px;
  color: var(--c-text);
}
.detail-status-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 3px 10px;
  border-radius: 10px;
  margin-bottom: 16px;
}
.detail-status-badge.completed {
  background: rgba(74,222,128,0.15);
  color: var(--c-success);
  border: 1px solid rgba(74,222,128,0.3);
}
.detail-status-badge.pending {
  background: var(--c-accent-glow);
  color: var(--c-accent-bright);
  border: 1px solid var(--c-accent);
}

.detail-section {
  margin-bottom: 16px;
  padding: 12px;
  background: var(--c-card);
  border-radius: var(--radius-sm);
  border: 1px solid var(--c-border);
}
.detail-section-title {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--c-accent-bright);
  margin-bottom: 8px;
}
.detail-field {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 8px;
}
.detail-field-label {
  font-size: 10px;
  color: var(--c-text-3);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.detail-field-value {
  font-size: 13px;
  color: var(--c-text);
  word-break: break-word;
}
.detail-field-value.price {
  color: #ffbe0b;
  font-weight: 600;
}
.detail-total {
  background: rgba(157,78,221,0.1);
  border-color: var(--c-accent);
}
.detail-total-amount {
  font-size: 24px;
  font-weight: 700;
  color: #ffbe0b;
  font-family: var(--font-display);
}

.detail-actions {
  display: flex;
  gap: 8px;
  margin-top: 16px;
}
.detail-actions button {
  flex: 1;
}

/* Plan edit form */
.plan-form-field {
  margin-bottom: 10px;
}
.plan-form-field label {
  font-size: 10px;
  color: var(--c-text-3);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: block;
  margin-bottom: 3px;
}
.plan-form-field input,
.plan-form-field textarea {
  font-size: 12px;
}
.plan-form-field .price-input {
  display: flex;
  gap: 6px;
}
.plan-form-field .price-input input:first-child { flex: 1; }
.plan-form-field .price-input input:last-child { width: 100px; }

.plan-form-grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

@media (max-width: 1024px) {
  .planner-detail { width: 280px; }
  .planner-sidebar { width: 140px; }
}
@media (max-width: 768px) {
  .planner-layout { flex-direction: column; }
  .planner-sidebar { width: 100%; max-height: 120px; }
  .planner-detail { width: 100%; max-height: 300px; }
}