/**
 * Data Visualization Demo Styles
 * Completely isolated from main site
 */

/* Scoped variables - using .demo-page wrapper instead of :root */
.demo-page--data-visualization {
  --dv-color-bg: #0a0a0f;
  --dv-color-bg-card: rgba(15, 15, 20, 0.8);
  --dv-color-bg-elevated: rgba(25, 25, 35, 0.6);
  --dv-color-border: rgba(255, 255, 255, 0.06);
  --dv-color-border-hover: rgba(255, 255, 255, 0.12);
  --dv-color-text: #ffffff;
  --dv-color-text-muted: #8b8b9e;
  --dv-color-text-dim: #5a5a6e;

  /* Accent colors - cyan/teal palette */
  --dv-color-primary: #22d3ee;
  --dv-color-primary-dim: rgba(34, 211, 238, 0.15);
  --dv-color-secondary: #a78bfa;
  --dv-color-secondary-dim: rgba(167, 139, 250, 0.15);
  --dv-color-success: #34d399;
  --dv-color-success-dim: rgba(52, 211, 153, 0.15);
  --dv-color-warning: #fbbf24;
  --dv-color-warning-dim: rgba(251, 191, 36, 0.15);
  --dv-color-danger: #f87171;

  /* Chart colors */
  --dv-chart-1: #22d3ee;
  --dv-chart-2: #a78bfa;
  --dv-chart-3: #34d399;
  --dv-chart-4: #fbbf24;

  --dv-font-main: 'Inter', system-ui, sans-serif;
  --dv-font-mono: 'JetBrains Mono', monospace;

  --dv-radius-sm: 6px;
  --dv-radius-md: 10px;
  --dv-radius-lg: 14px;
  --dv-radius-xl: 20px;

  /* Apply base styles to wrapper */
  min-height: 100vh;
  font-family: var(--dv-font-main);
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(34, 211, 238, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse 60% 40% at 100% 100%, rgba(167, 139, 250, 0.06) 0%, transparent 50%),
    var(--dv-color-bg);
  color: var(--dv-color-text);
  margin: 0;
  padding: 0;
}

/* Reset scoped to demo */
.demo-page--data-visualization *,
.demo-page--data-visualization *::before,
.demo-page--data-visualization *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Back Link */
.demo-page--data-visualization .back-link {
  position: fixed;
  top: 24px;
  left: 24px;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--dv-color-bg-card);
  border: 1px solid var(--dv-color-border);
  border-radius: 100px;
  color: var(--dv-color-text-muted);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  backdrop-filter: blur(12px);
  transition: all 0.25s ease;
}

.demo-page--data-visualization .back-link:hover {
  background: var(--dv-color-bg-elevated);
  border-color: var(--dv-color-border-hover);
  color: var(--dv-color-text);
}

.demo-page--data-visualization .back-link svg {
  transition: transform 0.25s ease;
}

.demo-page--data-visualization .back-link:hover svg {
  transform: translateX(-3px);
}

/* Replay Button */
.demo-page--data-visualization .replay-btn {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--dv-color-bg-card);
  border: 1px solid var(--dv-color-border);
  border-radius: 50%;
  color: var(--dv-color-text-muted);
  cursor: pointer;
  backdrop-filter: blur(12px);
  transition: all 0.25s ease;
}

.demo-page--data-visualization .replay-btn:hover {
  background: var(--dv-color-bg-elevated);
  border-color: var(--dv-color-primary);
  color: var(--dv-color-primary);
  transform: rotate(-30deg);
}

/* Dashboard */
.demo-page--data-visualization .dashboard {
  max-width: 1400px;
  margin: 0 auto;
  padding: 100px 40px 60px;
}

/* Header */
.demo-page--data-visualization .dashboard__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 32px;
  opacity: 0;
  transform: translateY(20px);
  animation: dv-fadeUp 0.6s ease forwards;
}

.demo-page--data-visualization .dashboard__title {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}

.demo-page--data-visualization .dashboard__subtitle {
  color: var(--dv-color-text-muted);
  font-size: 14px;
}

.demo-page--data-visualization .dashboard__period {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  background: var(--dv-color-bg-card);
  border: 1px solid var(--dv-color-border);
  border-radius: 100px;
  font-size: 13px;
}

.demo-page--data-visualization .dashboard__period-label {
  color: var(--dv-color-text-muted);
}

.demo-page--data-visualization .dashboard__period-dot {
  width: 6px;
  height: 6px;
  background: var(--dv-color-success);
  border-radius: 50%;
  animation: dv-pulse 2s ease-in-out infinite;
}

.demo-page--data-visualization .dashboard__period-status {
  color: var(--dv-color-success);
  font-weight: 500;
}

@keyframes dv-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

@keyframes dv-fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Stats Row */
.demo-page--data-visualization .stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}

.demo-page--data-visualization .stat-card {
  background: var(--dv-color-bg-card);
  border: 1px solid var(--dv-color-border);
  border-radius: var(--dv-radius-lg);
  padding: 20px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  opacity: 0;
  transform: translateY(20px);
  animation: dv-fadeUp 0.5s ease forwards;
  animation-delay: calc(var(--delay, 0) * 1ms + 200ms);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.demo-page--data-visualization .stat-card[data-delay="0"] { --delay: 0; }
.demo-page--data-visualization .stat-card[data-delay="100"] { --delay: 100; }
.demo-page--data-visualization .stat-card[data-delay="200"] { --delay: 200; }
.demo-page--data-visualization .stat-card[data-delay="300"] { --delay: 300; }

.demo-page--data-visualization .stat-card:hover {
  border-color: var(--dv-color-border-hover);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.demo-page--data-visualization .stat-card__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--dv-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.demo-page--data-visualization .stat-card__icon svg {
  width: 22px;
  height: 22px;
}

.demo-page--data-visualization .stat-card__icon--revenue {
  background: var(--dv-color-primary-dim);
  color: var(--dv-color-primary);
}

.demo-page--data-visualization .stat-card__icon--users {
  background: var(--dv-color-secondary-dim);
  color: var(--dv-color-secondary);
}

.demo-page--data-visualization .stat-card__icon--conversion {
  background: var(--dv-color-success-dim);
  color: var(--dv-color-success);
}

.demo-page--data-visualization .stat-card__icon--sessions {
  background: var(--dv-color-warning-dim);
  color: var(--dv-color-warning);
}

.demo-page--data-visualization .stat-card__content {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.demo-page--data-visualization .stat-card__label {
  font-size: 13px;
  color: var(--dv-color-text-muted);
}

.demo-page--data-visualization .stat-card__value {
  font-size: 24px;
  font-weight: 700;
  font-family: var(--dv-font-mono);
  letter-spacing: -0.02em;
}

.demo-page--data-visualization .stat-card__change {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 500;
}

.demo-page--data-visualization .stat-card__change svg {
  width: 12px;
  height: 12px;
}

.demo-page--data-visualization .stat-card__change--up {
  color: var(--dv-color-success);
}

.demo-page--data-visualization .stat-card__change--down {
  color: var(--dv-color-danger);
}

/* Charts Row */
.demo-page--data-visualization .charts-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

.demo-page--data-visualization .chart-card {
  background: var(--dv-color-bg-card);
  border: 1px solid var(--dv-color-border);
  border-radius: var(--dv-radius-lg);
  padding: 24px;
  opacity: 0;
  transform: translateY(20px);
  animation: dv-fadeUp 0.5s ease forwards;
  animation-delay: 600ms;
}

.demo-page--data-visualization .chart-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.demo-page--data-visualization .chart-card__title {
  font-size: 16px;
  font-weight: 600;
}

.demo-page--data-visualization .chart-card__badge {
  padding: 4px 10px;
  background: var(--dv-color-bg-elevated);
  border-radius: 100px;
  font-size: 12px;
  color: var(--dv-color-text-muted);
}

.demo-page--data-visualization .chart-card__badge--success {
  background: var(--dv-color-success-dim);
  color: var(--dv-color-success);
}

.demo-page--data-visualization .chart-card__legend {
  display: flex;
  gap: 16px;
}

.demo-page--data-visualization .legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--dv-color-text-muted);
}

.demo-page--data-visualization .legend-item span {
  width: 10px;
  height: 10px;
  border-radius: 2px;
}

.demo-page--data-visualization .legend-item--primary span { background: var(--dv-chart-1); }
.demo-page--data-visualization .legend-item--secondary span { background: var(--dv-color-text-dim); }

/* Bar Chart */
.demo-page--data-visualization .bar-chart {
  height: 200px;
  display: flex;
  flex-direction: column;
}

.demo-page--data-visualization .bar-chart__bars {
  flex: 1;
  display: flex;
  align-items: flex-end;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--dv-color-border);
}

.demo-page--data-visualization .bar {
  flex: 1;
  height: 100%;
  display: flex;
  align-items: flex-end;
  position: relative;
}

.demo-page--data-visualization .bar__fill {
  width: 100%;
  background: linear-gradient(180deg, var(--dv-chart-1) 0%, rgba(34, 211, 238, 0.6) 100%);
  border-radius: 4px 4px 0 0;
  height: 0;
  transition: height 1s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.demo-page--data-visualization .bar:hover .bar__fill {
  background: linear-gradient(180deg, var(--dv-chart-1) 0%, var(--dv-chart-1) 100%);
}

.demo-page--data-visualization .bar-chart__labels {
  display: flex;
  gap: 12px;
  padding-top: 12px;
}

.demo-page--data-visualization .bar-chart__labels span {
  flex: 1;
  text-align: center;
  font-size: 11px;
  color: var(--dv-color-text-dim);
}

/* Line Chart */
.demo-page--data-visualization .line-chart {
  height: 200px;
  position: relative;
}

.demo-page--data-visualization .line-chart svg {
  width: 100%;
  height: 100%;
}

.demo-page--data-visualization .line-chart__grid line {
  stroke: var(--dv-color-border);
  stroke-dasharray: 4 4;
}

.demo-page--data-visualization .line-chart__area {
  fill: url(#areaGradient);
  opacity: 0;
  transition: opacity 0.5s ease 1s;
}

.demo-page--data-visualization .line-chart__line {
  fill: none;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
  transition: stroke-dashoffset 1.5s ease;
}

.demo-page--data-visualization .line-chart__line--primary {
  stroke: var(--dv-chart-1);
}

.demo-page--data-visualization .line-chart__line--secondary {
  stroke: var(--dv-color-text-dim);
  stroke-width: 2;
  stroke-dasharray: 6 4;
  opacity: 0.5;
}

.demo-page--data-visualization .line-chart__dots circle {
  fill: var(--dv-color-bg);
  stroke: var(--dv-chart-1);
  stroke-width: 2;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.demo-page--data-visualization .line-chart.animated .line-chart__line {
  stroke-dashoffset: 0;
}

.demo-page--data-visualization .line-chart.animated .line-chart__area {
  opacity: 1;
}

.demo-page--data-visualization .line-chart.animated .line-chart__dots circle {
  opacity: 1;
  transition-delay: calc(var(--i, 0) * 0.1s + 1s);
}

/* Bottom Row */
.demo-page--data-visualization .bottom-row {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 20px;
}

/* Donut Chart */
.demo-page--data-visualization .chart-card--donut {
  animation-delay: 800ms;
}

.demo-page--data-visualization .donut-chart {
  position: relative;
  width: 200px;
  height: 200px;
  margin: 0 auto 24px;
}

.demo-page--data-visualization .donut-chart svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.demo-page--data-visualization .donut-chart__bg {
  fill: none;
  stroke: var(--dv-color-bg-elevated);
  stroke-width: 20;
}

.demo-page--data-visualization .donut-chart__segment {
  fill: none;
  stroke-width: 20;
  stroke-linecap: round;
  transition: stroke-dasharray 1s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.demo-page--data-visualization .donut-chart__segment--1 { stroke: var(--dv-chart-1); }
.demo-page--data-visualization .donut-chart__segment--2 { stroke: var(--dv-chart-2); }
.demo-page--data-visualization .donut-chart__segment--3 { stroke: var(--dv-chart-3); }
.demo-page--data-visualization .donut-chart__segment--4 { stroke: var(--dv-chart-4); }

.demo-page--data-visualization .donut-chart__center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}

.demo-page--data-visualization .donut-chart__total-label {
  display: block;
  font-size: 12px;
  color: var(--dv-color-text-muted);
  margin-bottom: 2px;
}

.demo-page--data-visualization .donut-chart__total-value {
  font-size: 20px;
  font-weight: 700;
  font-family: var(--dv-font-mono);
}

.demo-page--data-visualization .donut-chart__legend {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.demo-page--data-visualization .donut-legend-item {
  display: flex;
  align-items: center;
  gap: 10px;
  opacity: 0;
  transform: translateX(-10px);
  animation: dv-slideIn 0.4s ease forwards;
  animation-delay: calc(var(--delay, 0) * 1ms + 1200ms);
}

.demo-page--data-visualization .donut-legend-item[data-delay="0"] { --delay: 0; }
.demo-page--data-visualization .donut-legend-item[data-delay="100"] { --delay: 100; }
.demo-page--data-visualization .donut-legend-item[data-delay="200"] { --delay: 200; }
.demo-page--data-visualization .donut-legend-item[data-delay="300"] { --delay: 300; }

@keyframes dv-slideIn {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.demo-page--data-visualization .donut-legend-item__color {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  flex-shrink: 0;
}

.demo-page--data-visualization .donut-legend-item__color--1 { background: var(--dv-chart-1); }
.demo-page--data-visualization .donut-legend-item__color--2 { background: var(--dv-chart-2); }
.demo-page--data-visualization .donut-legend-item__color--3 { background: var(--dv-chart-3); }
.demo-page--data-visualization .donut-legend-item__color--4 { background: var(--dv-chart-4); }

.demo-page--data-visualization .donut-legend-item__label {
  flex: 1;
  font-size: 13px;
  color: var(--dv-color-text-muted);
}

.demo-page--data-visualization .donut-legend-item__value {
  font-size: 13px;
  font-weight: 600;
  font-family: var(--dv-font-mono);
}

/* Progress Bars */
.demo-page--data-visualization .chart-card--progress {
  animation-delay: 900ms;
}

.demo-page--data-visualization .progress-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.demo-page--data-visualization .progress-item {
  opacity: 0;
  transform: translateY(10px);
  animation: dv-fadeUp 0.4s ease forwards;
  animation-delay: calc(var(--delay, 0) * 1ms + 1000ms);
}

.demo-page--data-visualization .progress-item[data-delay="0"] { --delay: 0; }
.demo-page--data-visualization .progress-item[data-delay="100"] { --delay: 100; }
.demo-page--data-visualization .progress-item[data-delay="200"] { --delay: 200; }
.demo-page--data-visualization .progress-item[data-delay="300"] { --delay: 300; }

.demo-page--data-visualization .progress-item__header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
}

.demo-page--data-visualization .progress-item__label {
  font-size: 13px;
  color: var(--dv-color-text-muted);
}

.demo-page--data-visualization .progress-item__value {
  font-size: 13px;
  font-family: var(--dv-font-mono);
  color: var(--dv-color-text);
}

.demo-page--data-visualization .progress-item__bar {
  height: 8px;
  background: var(--dv-color-bg-elevated);
  border-radius: 100px;
  overflow: hidden;
}

.demo-page--data-visualization .progress-item__fill {
  height: 100%;
  border-radius: 100px;
  width: 0;
  transition: width 1.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.demo-page--data-visualization .progress-item__fill--1 { background: linear-gradient(90deg, var(--dv-chart-1), rgba(34, 211, 238, 0.7)); }
.demo-page--data-visualization .progress-item__fill--2 { background: linear-gradient(90deg, var(--dv-chart-2), rgba(167, 139, 250, 0.7)); }
.demo-page--data-visualization .progress-item__fill--3 { background: linear-gradient(90deg, var(--dv-chart-3), rgba(52, 211, 153, 0.7)); }
.demo-page--data-visualization .progress-item__fill--4 { background: linear-gradient(90deg, var(--dv-chart-4), rgba(251, 191, 36, 0.7)); }

/* Responsive */
@media (max-width: 1200px) {
  .demo-page--data-visualization .stats-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .demo-page--data-visualization .dashboard {
    padding: 90px 24px 40px;
  }

  .demo-page--data-visualization .charts-row,
  .demo-page--data-visualization .bottom-row {
    grid-template-columns: 1fr;
  }

  .demo-page--data-visualization .dashboard__header {
    flex-direction: column;
    gap: 16px;
  }
}

@media (max-width: 600px) {
  .demo-page--data-visualization .stats-row {
    grid-template-columns: 1fr;
  }

  .demo-page--data-visualization .back-link {
    top: 16px;
    left: 16px;
    padding: 8px 12px;
    font-size: 12px;
  }

  .demo-page--data-visualization .replay-btn {
    top: 16px;
    right: 16px;
    width: 38px;
    height: 38px;
  }

  .demo-page--data-visualization .dashboard__title {
    font-size: 22px;
  }
}