/**
 * Dashboard CSS
 * 
 * Enterprise-grade styling for Week Dashboard.
 * Dark theme, premium cards, responsive layout.
 * 
 * Based on UI_UX_BEHAVIOR.md design system.
 */

/* === CSS Variables (from dashboard-config.js) === */
:root {
  /* Layout */
  --dashboard-max-width: 1600px;
  --dashboard-gap: 24px;
  --dashboard-card-padding: 24px;
  --dashboard-border-radius: 14px;
  
  /* Colors */
  --primary: #3b82f6;
  --primary-dark: #2563eb;
  --primary-light: #60a5fa;
  --success: #16a34a;
  --warning: #f59e0b;
  --danger: #dc2626;
  --info: #06b6d4;
  --dark: #111827;
  --dark-bg: #0b0e11;
  --dark-card: #1f2937;
  --text-primary: #e5e7eb;
  --text-secondary: #9ca3af;
  --text-tertiary: #6b7280;
  
  /* Trend Colors */
  --trend-up: #10b981;
  --trend-down: #ef4444;
  --trend-stable: #6b7280;
  
  /* Typography */
  --dashboard-font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

/* === Validation Tiles — Wspólne style walidacji === */
@import './validation-tiles.css';

/* === Main Dashboard Container === */
#weekDashboard {
  width: 100%;
  max-width: var(--dashboard-max-width);
  margin: 0 auto;
}

.dashboard-container {
  display: flex;
  flex-direction: column;
  gap: var(--dashboard-gap);
}

/* === Dashboard Header === */
.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.dashboard-title {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  font-family: var(--dashboard-font-family);
}

.dashboard-period {
  margin-top: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: var(--dashboard-font-family);
}

/* === Nav Buttons (1:1 z costs module) === */
.costs-nav-buttons { display: flex; align-items: center; gap: 8px; }

.btn-nav {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 0;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 150ms, border-color 150ms, color 150ms;
  white-space: nowrap;
}
.btn-nav:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(255,255,255,0.2);
  color: var(--text-primary);
}
.btn-nav .ui-icon { width: 14px; height: 14px; }

.btn-nav-current {
  background: rgba(59,130,246,0.12);
  border-color: rgba(59,130,246,0.35);
  color: #60a5fa;
}
.btn-nav-current:hover { background: rgba(59,130,246,0.2); }

.dashboard-title {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  font-family: var(--dashboard-font-family);
}

.dashboard-period {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-family: var(--dashboard-font-family);
}

.dashboard-actions {
  display: flex;
  gap: 12px;
}

.dashboard-actions .btn-refresh {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(59, 130, 246, 0.2);
  border: 1px solid rgba(59, 130, 246, 0.4);
  border-radius: 8px;
  color: var(--primary);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-family: var(--dashboard-font-family);
}

.dashboard-actions .btn-refresh:hover {
  background: rgba(59, 130, 246, 0.3);
}

/* === KPI Strip (6 kart w jednym rzędzie) === */
.dashboard-kpi-strip {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
}

/* === KPI Card Base — flat dark === */
.kpi-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 14px 16px;
  background: rgba(30, 30, 30, 0.98);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--dashboard-border-radius);
  transition: border-color 150ms, background 150ms;
  overflow: hidden;
  min-width: 0;
}

.kpi-card:hover {
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(40, 40, 40, 0.98);
}

/* Returns card - red value (negative indicator) */
.kpi-card[data-variant="returns"] .kpi-value {
  color: #f87171;
}

/* Active KPI card — niebieski jak btn-nav-current */
.kpi-card.active {
  border-color: rgba(59, 130, 246, 0.45);
  background: rgba(59, 130, 246, 0.08);
}
.kpi-card.active .kpi-title {
  color: #60a5fa;
}

/* KPI Card Elements */
.kpi-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.kpi-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.kpi-icon .ui-icon {
  width: 28px;
  height: 28px;
}

.status-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
}

.kpi-title {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-family: var(--dashboard-font-family);
}

.kpi-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.kpi-value {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  font-family: var(--dashboard-font-family);
  line-height: 1.2;
  margin-top: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.kpi-trend {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-family: var(--dashboard-font-family);
}

.trend-indicator {
  font-weight: 700;
  font-size: 1rem;
}

.trend-up {
  color: var(--trend-up);
}

.trend-down {
  color: var(--trend-down);
}

.trend-stable {
  color: var(--trend-stable);
}

.trend-percentage {
  font-weight: 600;
}

.trend-label {
  color: var(--text-tertiary);
  font-size: 0.75rem;
}

.kpi-footer {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid rgba(156, 163, 175, 0.1);
}

.kpi-meta {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  font-family: var(--dashboard-font-family);
}

/* === KPI Card States === */
.kpi-card.loading {
  opacity: 0.6;
  pointer-events: none;
}

.kpi-card.loading::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.1), transparent);
  animation: oplexShimmerBar 1.5s infinite;
  /* @keyframes oplexShimmerBar — defined in OPLEXMotion.js */
}

.kpi-card.error {
  border-color: rgba(220, 38, 38, 0.4);
  background: rgba(30, 30, 30, 0.98);
}

.kpi-card.empty {
  opacity: 0.7;
  border-style: dashed;
}

/* === Main Content Area === */
.dashboard-main-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--dashboard-gap);
}

/* === Dashboard Row (Trend + Wartość sprzedaży) === */
.dashboard-row {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--dashboard-gap);
  align-items: stretch;
}

/* === Widget Containers === */
.widget-trend-chart {
  background: rgba(30, 30, 30, 0.98);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--dashboard-border-radius);
  padding: var(--dashboard-card-padding);
  min-height: 300px;
}

.widget-week-progress {
  background: rgba(30, 30, 30, 0.98);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--dashboard-border-radius);
  padding: var(--dashboard-card-padding);
  display: flex;
  flex-direction: column;
}

/* === Widget Headers === */
.widget-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.widget-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  font-family: var(--dashboard-font-family);
  margin: 0;
}

.widget-subtitle {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  font-family: var(--dashboard-font-family);
}

/* === Week Progress Widget === */
.week-progress-container {
  flex: 1;
}

.week-days-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.week-day-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 0;
  border-radius: 6px;
  transition: background 0.12s ease;
}

.week-day-row:hover {
  background: rgba(255, 255, 255, 0.04);
}

.week-day-name {
  font-size: 12px;
  font-weight: 500;
  color: #6b7280;
  width: 20px;
  flex-shrink: 0;
}

.week-day-bar-wrap {
  flex: 1;
  height: 4px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 2px;
  overflow: hidden;
}

.week-day-bar {
  height: 100%;
  border-radius: 2px;
  background: #3b82f6;
  transition: width 0.5s ease;
}

.week-day-amount {
  font-size: 12px;
  font-weight: 600;
  color: #9ca3af;
  min-width: 80px;
  text-align: right;
  flex-shrink: 0;
}

.week-day-row.today .week-day-name {
  color: #60a5fa;
}

.week-day-row.today .week-day-bar {
  background: linear-gradient(90deg, #3b82f6, #8b5cf6);
}

.week-day-row.today .week-day-amount {
  color: #93c5fd;
}

.week-day-status {
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.status-dot.complete {
  background: var(--success);
  box-shadow: 0 0 8px var(--success);
}

.status-dot.partial {
  background: var(--warning);
  box-shadow: 0 0 8px var(--warning);
}

.status-dot.empty {
  background: var(--text-tertiary);
}

.status-dot.holiday {
  background: var(--danger);
}

.status-label {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  font-family: var(--dashboard-font-family);
}

/* === Progress Bar === */
.progress-bar-container {
  margin-top: 16px;
}

.progress-bar-label {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-family: var(--dashboard-font-family);
}

.progress-bar {
  height: 8px;
  background: rgba(156, 163, 175, 0.2);
  border-radius: 4px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-radius: 4px;
  transition: width 0.5s ease;
}

/* === Daily Breakdown Table === */
.widget-daily-breakdown {
  background: rgba(30, 30, 30, 0.98);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--dashboard-border-radius);
  padding: var(--dashboard-card-padding);
  overflow-x: auto;
}

.daily-breakdown-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--dashboard-font-family);
}

.daily-breakdown-table th,
.daily-breakdown-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.daily-breakdown-table th {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: rgba(255, 255, 255, 0.03);
}

.daily-breakdown-table td {
  font-size: 0.875rem;
  color: var(--text-primary);
}

.daily-breakdown-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.03);
}

.table-date {
  color: var(--text-secondary);
  font-size: 0.75rem;
}

.table-value {
  font-weight: 600;
  font-family: 'Inter', monospace;
}

.table-value.positive {
  color: var(--success);
}

.table-value.negative {
  color: var(--danger);
}

.table-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 500;
}

.table-status.complete {
  background: rgba(16, 163, 74, 0.2);
  color: var(--success);
}

.table-status.partial {
  background: rgba(245, 158, 11, 0.2);
  color: var(--warning);
}

.table-status.empty {
  background: rgba(107, 114, 128, 0.2);
  color: var(--text-tertiary);
}

.table-status.holiday {
  background: rgba(220, 38, 38, 0.2);
  color: var(--danger);
}

/* === Trend Chart === */
.trend-chart-container {
  position: relative;
  width: 100%;
  height: 280px;
}

.trend-chart-canvas {
  width: 100%;
  height: 100%;
}

.chart-tooltip {
  position: absolute;
  padding: 8px 12px;
  background: rgba(17, 24, 39, 0.95);
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: 8px;
  font-size: 0.75rem;
  color: var(--text-primary);
  font-family: var(--dashboard-font-family);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s ease;
  z-index: 100;
}

.chart-tooltip.visible {
  opacity: 1;
}

/* === Dashboard Footer === */
.dashboard-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px var(--dashboard-card-padding);
  background: rgba(17, 24, 39, 0.5);
  border: 1px solid rgba(156, 163, 175, 0.1);
  border-radius: var(--dashboard-border-radius);
}

.dashboard-last-update {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  font-family: var(--dashboard-font-family);
}

.dashboard-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--text-tertiary);
  font-family: var(--dashboard-font-family);
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.status-indicator.ok {
  background: var(--success);
  box-shadow: 0 0 8px var(--success);
}

.status-indicator.error {
  background: var(--danger);
  box-shadow: 0 0 8px var(--danger);
}

/* === Loading State === */
.dashboard-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  gap: 20px;
}

.dashboard-loading-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid rgba(59, 130, 246, 0.2);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: oplexSpin 1s linear infinite;
  /* @keyframes oplexSpin — defined in OPLEXMotion.js */
}

.dashboard-loading-text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-family: var(--dashboard-font-family);
}

/* === Error State === */
.dashboard-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  gap: 16px;
  text-align: center;
}

.dashboard-error-icon {
  display: flex;
  align-items: center;
  justify-content: center;
}

.dashboard-error-icon .ui-icon {
  width: 48px;
  height: 48px;
  stroke: var(--danger);
}

.dashboard-error-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--danger);
  font-family: var(--dashboard-font-family);
  margin: 0;
}

.dashboard-error-message {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-family: var(--dashboard-font-family);
  max-width: 400px;
}

.dashboard-error-retry {
  margin-top: 16px;
  padding: 10px 20px;
  background: rgba(59, 130, 246, 0.2);
  border: 1px solid rgba(59, 130, 246, 0.4);
  border-radius: 8px;
  color: var(--primary);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: var(--dashboard-font-family);
}

.dashboard-error-retry:hover {
  background: rgba(59, 130, 246, 0.3);
}

/* === Future Day State === */
.dashboard-future {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  gap: 16px;
  text-align: center;
  background: rgba(30, 30, 30, 0.98);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--dashboard-border-radius);
}

.dashboard-future h4 {
  margin: 0;
  font-size: 1.25rem;
  color: var(--warning);
  font-family: var(--dashboard-font-family);
}

.dashboard-future p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-family: var(--dashboard-font-family);
}

/* === Responsive Design === */

/* Tablet (768px - 1200px) */
@media (max-width: 1200px) {
  .dashboard-kpi-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .dashboard-main-content {
    grid-template-columns: 1fr;
  }
}

/* Mobile (< 768px) */
@media (max-width: 768px) {
  :root {
    --dashboard-gap: 16px;
    --dashboard-card-padding: 16px;
  }

  .dashboard-kpi-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  
  .dashboard-header {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
  
  .dashboard-actions {
    width: 100%;
    justify-content: center;
  }
  
  .daily-breakdown-table th,
  .daily-breakdown-table td {
    padding: 8px 12px;
    font-size: 0.75rem;
  }
  
  .week-day-amount {
    min-width: 70px;
    font-size: 11px;
  }
}

/* === Validation Tiles — Wspólne style walidacji === */
@import './validation-tiles.css';

/* === WeekNavBar Styles === */
.week-nav-bar-container {
  margin-bottom: 20px;
}

.week-nav-bar {
  display: flex;
  gap: 0;
  background: rgba(30, 30, 30, 0.98);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--dashboard-border-radius);
  overflow: hidden;
}

.week-nav-bar--empty {
  justify-content: center;
  color: #9CA3AF;
  font-size: 13px;
  padding: 24px;
}

.week-nav-day {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 10px 8px;
  background: transparent;
  border: none;
  border-right: 1px solid rgba(255, 255, 255, 0.05);
  cursor: default;
  transition: background 150ms;
  color: inherit;
  font-family: inherit;
  position: relative;
  overflow: visible;
}

.week-nav-day:last-child { border-right: none; }

.week-nav-day__name {
  font-size: 10px;
  font-weight: 500;
  color: #6B7280;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 2px;
}

.week-nav-day__number {
  font-size: 16px;
  font-weight: 600;
  color: #E5E7EB;
  margin: 2px 0;
}

/* Walidacja — kolorowa kropka pod numerem */
.week-nav-day__dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  margin-top: 3px;
  background: transparent;
}

.week-nav-day--valid   .week-nav-day__dot { background: #10b981; }
.week-nav-day--invalid .week-nav-day__dot { background: #f59e0b; }

/* Stany dnia */
.week-nav-day--past .week-nav-day__number { color: #9CA3AF; }

.week-nav-day--future { opacity: 0.35; }
.week-nav-day--future:hover { opacity: 0.5; }

.week-nav-day--dayOff .week-nav-day__number,
.week-nav-day--holiday .week-nav-day__number { color: #f87171; }

/* Aktywny segment — niebieski fill */
.week-nav-day.week-nav-day--active {
  background: rgba(59, 130, 246, 0.12) !important;
}

.week-nav-day.week-nav-day--active .week-nav-day__name,
.week-nav-day.week-nav-day--active .week-nav-day__number {
  color: #93c5fd;
}

.week-nav-day.week-nav-day--active:hover {
  background: rgba(59, 130, 246, 0.16) !important;
}

/* Klikalność */
.week-nav-day--clickable { cursor: pointer; }
.week-nav-day--clickable:hover { background: rgba(255, 255, 255, 0.04); }
.week-nav-day--clickable:active { transform: none; }

/* Tooltip dla walidacji */
.week-nav-day__tooltip {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  font-size: 10px;
  padding: 3px 6px;
  border-radius: 4px;
  white-space: nowrap;
  font-weight: 500;
  line-height: 1.2;
  z-index: 1000;
  color: white;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s ease;
}

.week-nav-day__tooltip--valid   { background: #15803d; }
.week-nav-day__tooltip--invalid { background: #d97706; }

.week-nav-day:hover .week-nav-day__tooltip { opacity: 1; }

/* Responsive */
@media (max-width: 640px) {
  .week-nav-day { padding: 6px 4px; }
  .week-nav-day__name   { font-size: 9px; }
  .week-nav-day__number { font-size: 14px; }
}

/* === Print Styles === */
@media print {
  .kpi-card {
    break-inside: avoid;
    border: 1px solid #ccc;
  }
  
  .dashboard-actions,
  .dashboard-footer {
    display: none;
  }
}

/* === Dashboard KPI Cards Animation === */
.dashboard-cards-enter {
  opacity: 0;
}

.dashboard-cards-enter .kpi-card {
  opacity: 0;
}

.dashboard-cards-active {
  opacity: 1;
  transition: opacity 200ms ease;
}

.dashboard-cards-active .kpi-card {
  opacity: 1;
  transition: opacity 400ms cubic-bezier(0.16, 1, 0.3, 1);
}