/* ══════════════════════════════════════
   STATS PAGE
   ══════════════════════════════════════ */
.stats-page {
  padding: 3rem 0 6rem;
}

.stats-section {
  margin-bottom: 4rem;
}

.stats-section h2 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: .6rem;
}

.stats-section h2 i {
  color: var(--primary);
}

/* Cards grid */
.stats-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.stats-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  transition: border-color .2s, transform .2s;
}

.stats-card:hover {
  border-color: rgba(var(--primary-rgb), 0.4);
  transform: translateY(-2px);
}

.stats-card-icon {
  font-size: 1.5rem;
  color: var(--primary);
  margin-bottom: .75rem;
  opacity: .8;
}

.stats-card-value {
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -.02em;
  background: linear-gradient(135deg, var(--primary), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stats-card-label {
  font-size: .82rem;
  color: var(--text3);
  margin-top: .25rem;
}

/* Chart containers */
.stats-chart-container {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.stats-chart-container h3 {
  font-size: .95rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  color: var(--text2);
}

/* Bar chart (CSS only) */
.stats-bar-chart {
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

.stats-bar-row {
  display: flex;
  align-items: center;
  gap: .75rem;
}

.stats-bar-label {
  width: 100px;
  font-size: .85rem;
  font-weight: 500;
  color: var(--text2);
  text-align: right;
  flex-shrink: 0;
}

.stats-bar-track {
  flex: 1;
  height: 28px;
  background: var(--bg3);
  border-radius: 8px;
  overflow: hidden;
  position: relative;
}

.stats-bar-fill {
  height: 100%;
  background: linear-gradient(135deg, var(--primary), var(--cyan));
  border-radius: 8px;
  transition: width 1s ease;
  min-width: 2px;
}

.stats-bar-value {
  width: 70px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--text);
  font-family: var(--mono);
  flex-shrink: 0;
}

/* Daily chart */
.stats-daily-chart {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 150px;
  padding-top: 1rem;
}

.stats-daily-bar {
  flex: 1;
  background: linear-gradient(180deg, var(--primary), rgba(var(--primary-rgb), 0.3));
  border-radius: 4px 4px 0 0;
  min-height: 2px;
  transition: height .8s ease;
  position: relative;
  cursor: pointer;
}

.stats-daily-bar:hover {
  opacity: .8;
}

.stats-daily-bar .tooltip {
  display: none;
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: .35rem .6rem;
  font-size: .72rem;
  color: var(--text);
  white-space: nowrap;
  z-index: 10;
}

.stats-daily-bar:hover .tooltip {
  display: block;
}

/* Empty state */
.stats-empty {
  text-align: center;
  padding: 3rem;
  color: var(--text3);
  font-size: .9rem;
}

.stats-empty i {
  font-size: 2rem;
  margin-bottom: 1rem;
  display: block;
  opacity: .5;
}

@media (max-width: 640px) {
  .stats-bar-label {
    width: 70px;
    font-size: .75rem;
  }

  .stats-bar-value {
    width: 50px;
    font-size: .75rem;
  }

  .stats-daily-chart {
    height: 100px;
  }
}

.stats-flag {
  width: 20px;
  height: auto;
  border-radius: 2px;
  vertical-align: middle;
  margin-right: 8px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
  display: inline-block;
  margin-top: -2px; /* Jemné doladění pozice vůči textu */
}

/* Pokud je label v grafu moc úzký, trochu ho rozšíříme */
.stats-bar-label {
  min-width: 80px; 
  display: flex;
  align-items: center;
}

/* Country wrap s tooltipem */
.stats-country-wrap {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  position: relative;
  cursor: default;
}

/* Tooltip text */
.stats-country-wrap::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: .72rem;
  font-weight: 500;
  padding: .3rem .6rem;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: opacity .2s, visibility .2s;
  pointer-events: none;
  z-index: 10;
}

/* Tooltip šipka */
.stats-country-wrap::before {
  content: '';
  position: absolute;
  bottom: calc(100% + 1px);
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: var(--border);
  opacity: 0;
  visibility: hidden;
  transition: opacity .2s, visibility .2s;
  pointer-events: none;
  z-index: 10;
}

/* Zobrazení při hoveru */
.stats-country-wrap:hover::after,
.stats-country-wrap:hover::before {
  opacity: 1;
  visibility: visible;
}