/* Design Tokens */
:root {
  /* Colors */
  --color-primary: #3B82F6;
  --color-secondary: #10B981;
  --color-background: #F1F5F9;
  --color-text: #1E293B;
  --color-accent: #F59E0B;
  --color-success: #22C55E;
  --color-warning: #EF4444;
  --color-white: #FFFFFF;
  --color-text-light: rgba(30, 41, 59, 0.7);
  --color-purple: #8B5CF6;
  --color-pink: #EC4899;
  --color-cyan: #06B6D4;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 800;
  --font-heading: 600;
  --font-body: 400;

  /* Spacing */
  --space-xs: 4px;
  --space-s: 8px;
  --space-m: 16px;
  --space-l: 24px;
  --space-xl: 32px;
  --space-xxl: 48px;

  /* Border Radius */
  --radius-small: 6px;
  --radius-medium: 12px;
  --radius-large: 20px;
  --radius-xlarge: 28px;

  /* Shadows */
  --shadow-elevation-1: 0 2px 4px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-elevation-2: 0 8px 16px rgba(0, 0, 0, 0.1), 0 4px 8px rgba(0, 0, 0, 0.06);
  --shadow-elevation-3: 0 16px 32px rgba(0, 0, 0, 0.12), 0 8px 16px rgba(0, 0, 0, 0.08);
  --shadow-colorful: 0 12px 24px rgba(59, 130, 246, 0.15), 0 6px 12px rgba(16, 185, 129, 0.1);

  /* Motion */
  --motion-fast: 150ms;
  --motion-normal: 300ms;
  --motion-slow: 500ms;
  --motion-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --motion-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-family);
  background: linear-gradient(135deg, #F1F5F9 0%, #E2E8F0 100%);
  color: var(--color-text);
  line-height: 1.6;
  font-size: 16px;
  font-weight: var(--font-body);
  min-height: 100vh;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-l);
  min-height: 100vh;
}

/* Header */
.header {
  margin-bottom: var(--space-xxl);
  text-align: center;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-l);
}

.header-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-m);
}

.header-title {
  font-size: 36px;
  font-weight: var(--font-display);
  line-height: 1.2;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: var(--space-l);
  padding-left: 5px;
}



.last-updated {
  display: flex;
  align-items: center;
  gap: var(--space-s);
  color: var(--color-text-light);
  font-size: 14px;
  background: var(--color-white);
  padding: var(--space-s) var(--space-m);
  border-radius: var(--radius-medium);
  box-shadow: var(--shadow-elevation-1);
}

.update-icon {
  font-size: 16px;
  color: var(--color-primary);
  animation: clockTick 1s ease-in-out infinite;
}

/* View Switcher */
.view-switcher {
  display: flex;
  background: var(--color-white);
  border-radius: var(--radius-medium);
  box-shadow: var(--shadow-elevation-2);
  overflow: hidden;
}

.view-btn {
  display: flex;
  align-items: center;
  gap: var(--space-s);
  padding: var(--space-s) var(--space-m);
  border: none;
  background: transparent;
  color: var(--color-text-light);
  font-size: 14px;
  font-weight: var(--font-body);
  cursor: pointer;
  transition: all var(--motion-fast);
  position: relative;
}

.view-btn:hover {
  background: var(--color-background);
  color: var(--color-text);
}

.view-btn.active {
  background: var(--color-primary);
  color: white;
}

.view-btn i {
  font-size: 16px;
}

/* Auto Rotate Button */
.auto-rotate-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: var(--space-s) var(--space-m);
  border: none;
  background: transparent;
  color: var(--color-text-light);
  font-size: 14px;
  font-weight: var(--font-body);
  cursor: pointer;
  transition: all var(--motion-fast);
  position: relative;
  min-width: 60px;
  border-left: 1px solid #E2E8F0;
}

.auto-rotate-btn:hover {
  background: var(--color-background);
  color: var(--color-text);
}

.auto-rotate-btn.active {
  background: var(--color-secondary);
  color: white;
}


.auto-icon {
  font-size: 16px;
  transition: all var(--motion-fast);
}

.auto-text {
  font-size: 10px;
  font-weight: var(--font-heading);
}

.auto-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: rgba(255, 255, 255, 0.2);
  overflow: hidden;
  opacity: 0;
  transition: opacity var(--motion-fast);
}

.auto-rotate-btn.active .auto-progress {
  opacity: 1;
}

.auto-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #ffffff, rgba(255, 255, 255, 0.8));
  width: 0%;
  transition: width linear;
}

/* Views */
.view {
  display: none;
  animation: fadeInUp var(--motion-normal) ease-out;
}

.view.active {
  display: block;
}

/* Section Headers */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-l);
  flex-wrap: wrap;
  gap: var(--space-m);
}

.section-title {
  font-size: 28px;
  font-weight: var(--font-heading);
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: var(--space-m);
}

.section-icon {
  font-size: 32px;
  color: var(--color-primary);
}

.trophy-icon {
  color: var(--color-accent);
  animation: trophyShine 2s ease-in-out infinite;
}

/* Summary Section */
.summary-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xxl);
}

.summary-card {
  background: var(--color-white);
  border-radius: var(--radius-xlarge);
  box-shadow: var(--shadow-elevation-2);
  transition: all var(--motion-normal) var(--motion-smooth);
  overflow: hidden;
  position: relative;
  height: 260px;
  display: flex;
  flex-direction: column;
}


.summary-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-colorful);
}

.card-header {
  display: flex;
  align-items: center;
  gap: var(--space-m);
  padding: var(--space-l) var(--space-l) var(--space-m);
}

.card-icon-wrapper {
  position: relative;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-large);
  display: flex;
  align-items: center;
  justify-content: center;
}

.power-icon {
  background: linear-gradient(135deg, #FEF3C7, #FDE68A);
  border: 2px solid var(--color-accent);
}

.savings-icon {
  background: linear-gradient(135deg, #D1FAE5, #A7F3D0);
  border: 2px solid var(--color-success);
}

.challenge-icon {
  background: linear-gradient(135deg, #DBEAFE, #BFDBFE);
  border: 2px solid var(--color-primary);
}

.card-icon {
  font-size: 24px;
  z-index: 2;
}

.power-icon .card-icon {
  color: var(--color-accent);
  animation: powerPulse 1.5s ease-in-out infinite;
}

.savings-icon .card-icon {
  color: var(--color-success);
  animation: savingsJiggle 2s ease-in-out infinite;
}

.challenge-icon .card-icon {
  color: var(--color-primary);
  animation: challengeGlow 2s ease-in-out infinite;
}


.summary-title {
  font-size: 18px;
  font-weight: var(--font-heading);
  color: var(--color-text);
  margin: 0;
}

.summary-content {
  padding: 0 var(--space-l) var(--space-l);
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.power-display {
  display: flex;
  align-items: baseline;
  gap: var(--space-s);
  position: relative;
}

.power-value {
  font-size: 48px;
  font-weight: var(--font-display);
  color: var(--color-primary);
  text-shadow: 0 2px 4px rgba(59, 130, 246, 0.2);
}

.power-unit {
  font-size: 20px;
  font-weight: var(--font-heading);
  color: var(--color-text-light);
}


.savings-display {
  display: flex;
  align-items: baseline;
  gap: var(--space-s);
  position: relative;
}

.savings-value {
  font-size: 48px;
  font-weight: var(--font-display);
  color: var(--color-success);
  text-shadow: 0 2px 4px rgba(34, 197, 94, 0.2);
}

.savings-unit {
  font-size: 20px;
  font-weight: var(--font-heading);
  color: var(--color-text-light);
}

.challenge-display {
  display: flex;
  flex-direction: column;
  gap: var(--space-m);
}

.summary-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-m);
  font-size: 14px;
}

.target-info, .trend {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.meta-icon, .trend-icon {
  font-size: 16px;
  color: var(--color-primary);
}

.achievement-rate {
  font-weight: var(--font-heading);
  padding: var(--space-xs) var(--space-s);
  border-radius: var(--radius-small);
  background: var(--color-background);
}

.achievement-rate.good {
  color: var(--color-success);
  background: rgba(34, 197, 94, 0.1);
}

.achievement-rate.warning {
  color: var(--color-warning);
  background: rgba(239, 68, 68, 0.1);
}


.challenge-title {
  font-size: 16px;
  font-weight: var(--font-heading);
  color: var(--color-text);
}

.progress-container {
  display: flex;
  align-items: center;
  gap: var(--space-m);
}

.progress-bar {
  flex: 1;
  height: 12px;
  background: var(--color-background);
  border-radius: var(--radius-small);
  overflow: hidden;
  position: relative;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-primary), var(--color-purple));
  border-radius: var(--radius-small);
  transition: width var(--motion-slow) var(--motion-bounce);
  position: relative;
  overflow: hidden;
}

.progress-shine {
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  animation: progressShine 2s ease-in-out infinite;
}

.progress-percentage {
  font-size: 14px;
  font-weight: var(--font-heading);
  color: var(--color-primary);
  min-width: 40px;
  text-align: right;
}

/* Rooms Section */
.rooms-summary {
  display: flex;
  gap: var(--space-m);
  flex-wrap: wrap;
}

.room-status-indicator {
  display: flex;
  align-items: center;
  gap: var(--space-s);
  background: var(--color-white);
  padding: var(--space-s) var(--space-m);
  border-radius: var(--radius-medium);
  box-shadow: var(--shadow-elevation-1);
  border: 2px solid transparent;
  transition: all var(--motion-fast);
}

.room-status-indicator:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-elevation-2);
}

.room-status-indicator.excellent {
  border-color: var(--color-success);
  background: rgba(34, 197, 94, 0.05);
}

.room-status-indicator.good {
  border-color: var(--color-secondary);
  background: rgba(16, 185, 129, 0.05);
}

.room-status-indicator.normal {
  border-color: var(--color-primary);
  background: rgba(59, 130, 246, 0.05);
}

.room-status-indicator.warning {
  border-color: var(--color-warning);
  background: rgba(239, 68, 68, 0.05);
}

.status-icon {
  font-size: 18px;
}

.room-status-indicator.excellent .status-icon {
  color: var(--color-success);
}

.room-status-indicator.good .status-icon {
  color: var(--color-secondary);
}

.room-status-indicator.normal .status-icon {
  color: var(--color-primary);
}

.room-status-indicator.warning .status-icon {
  color: var(--color-warning);
}

.status-label {
  font-size: 12px;
  color: var(--color-text-light);
  font-weight: var(--font-heading);
}

.rooms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-xl);
}

.room-card {
  background: var(--color-white);
  padding: var(--space-l);
  border-radius: var(--radius-xlarge);
  box-shadow: var(--shadow-elevation-2);
  transition: all var(--motion-normal) var(--motion-smooth);
  border: 3px solid transparent;
  position: relative;
  overflow: hidden;
}

.room-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  transition: all var(--motion-normal);
}

.room-card.excellent::before {
  background: linear-gradient(90deg, var(--color-success), var(--color-secondary));
}

.room-card.good::before {
  background: linear-gradient(90deg, var(--color-secondary), var(--color-cyan));
}

.room-card.normal::before {
  background: linear-gradient(90deg, var(--color-primary), var(--color-purple));
}

.room-card.high::before {
  background: linear-gradient(90deg, var(--color-warning), var(--color-pink));
}

.room-card:hover {
  transform: translateY(-6px) scale(1.03);
  box-shadow: var(--shadow-elevation-3);
}

.room-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-l);
}

.room-number {
  font-size: 24px;
  font-weight: var(--font-heading);
  color: var(--color-text);
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: var(--space-s);
  padding: var(--space-s) var(--space-m);
  border-radius: var(--radius-medium);
  font-size: 12px;
  font-weight: var(--font-heading);
}

.status-indicator.excellent {
  background: rgba(34, 197, 94, 0.1);
  color: var(--color-success);
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.status-indicator.good {
  background: rgba(16, 185, 129, 0.1);
  color: var(--color-secondary);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.status-indicator.normal {
  background: rgba(59, 130, 246, 0.1);
  color: var(--color-primary);
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.status-indicator.high {
  background: rgba(239, 68, 68, 0.1);
  color: var(--color-warning);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.room-power {
  display: flex;
  align-items: baseline;
  gap: var(--space-s);
  margin-bottom: var(--space-l);
}

.room-power-value {
  font-size: 36px;
  font-weight: var(--font-display);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.room-power-unit {
  font-size: 18px;
  font-weight: var(--font-heading);
  color: var(--color-text-light);
}

.room-meta {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--color-text-light);
}

/* Tips Section */
.tips-navigation {
  display: flex;
  gap: var(--space-s);
}

.tip-nav-btn {
  width: 40px;
  height: 40px;
  border: none;
  background: var(--color-white);
  border-radius: var(--radius-medium);
  box-shadow: var(--shadow-elevation-1);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--motion-fast);
}

.tip-nav-btn:hover {
  background: var(--color-primary);
  color: white;
  transform: scale(1.1);
}

.tips-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-l);
}

.tip-card {
  background: var(--color-white);
  padding: var(--space-l);
  border-radius: var(--radius-large);
  box-shadow: var(--shadow-elevation-1);
  transition: all var(--motion-normal);
  position: relative;
  overflow: hidden;
}


.tip-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-elevation-2);
}

.tip-header {
  display: flex;
  align-items: center;
  gap: var(--space-m);
  margin-bottom: var(--space-m);
}

.tip-icon {
  font-size: 24px;
  color: var(--color-accent);
}

.tip-title {
  font-size: 16px;
  font-weight: var(--font-heading);
  color: var(--color-text);
}

.tip-content {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* Leaderboard Section */
.leaderboard-actions {
  display: flex;
  gap: var(--space-s);
}

.action-btn {
  display: flex;
  align-items: center;
  gap: var(--space-s);
  padding: var(--space-s) var(--space-m);
  border: none;
  background: var(--color-white);
  border-radius: var(--radius-medium);
  box-shadow: var(--shadow-elevation-1);
  font-size: 14px;
  cursor: pointer;
  transition: all var(--motion-fast);
}

.action-btn:hover {
  background: var(--color-primary);
  color: white;
  transform: translateY(-2px);
}

.leaderboard {
  background: var(--color-white);
  border-radius: var(--radius-large);
  box-shadow: var(--shadow-elevation-2);
  overflow: hidden;
}

.leaderboard-item {
  display: flex;
  align-items: center;
  padding: var(--space-l) var(--space-xl);
  border-bottom: 1px solid #F1F5F9;
  transition: all var(--motion-fast);
  position: relative;
}

.leaderboard-item:hover {
  background: linear-gradient(90deg, rgba(59, 130, 246, 0.02), rgba(16, 185, 129, 0.02));
  transform: translateX(4px);
}

.leaderboard-item:last-child {
  border-bottom: none;
}

.leaderboard-rank {
  font-size: 24px;
  font-weight: var(--font-heading);
  width: 60px;
  text-align: center;
  position: relative;
}

.leaderboard-rank.top3 {
  color: var(--color-accent);
}

.leaderboard-rank.top3::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.2), transparent);
  border-radius: 50%;
  z-index: -1;
}

.leaderboard-room {
  flex: 1;
  margin-left: var(--space-l);
}

.leaderboard-room-number {
  font-size: 18px;
  font-weight: var(--font-heading);
  color: var(--color-text);
}

.leaderboard-badge {
  font-size: 12px;
  color: var(--color-text-light);
  margin-top: var(--space-xs);
}

.leaderboard-points {
  display: flex;
  align-items: center;
  gap: var(--space-s);
  margin-left: var(--space-l);
}

.leaderboard-points-value {
  font-size: 20px;
  font-weight: var(--font-heading);
  color: var(--color-primary);
}

.leaderboard-streak {
  display: flex;
  align-items: center;
  gap: var(--space-s);
  margin-left: var(--space-l);
  font-size: 14px;
  color: var(--color-text-light);
}

/* Trend Graph Section */
.trend-section {
  margin-top: var(--space-xl);
  margin-bottom: var(--space-xxl);
}

.trend-controls {
  display: flex;
  align-items: center;
  gap: var(--space-m);
}

.time-selector {
  display: flex;
  background: var(--color-surface);
  border-radius: var(--radius-medium);
  padding: 4px;
  gap: 4px;
}

.time-btn {
  background: none;
  border: none;
  padding: var(--space-s) var(--space-m);
  border-radius: var(--radius-small);
  font-size: 14px;
  font-weight: var(--font-heading);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--motion-fast);
}

.time-btn.active {
  background: var(--color-white);
  color: var(--color-primary);
  box-shadow: var(--shadow-elevation-1);
}

.time-btn:hover:not(.active) {
  background: rgba(255, 255, 255, 0.5);
  color: var(--color-text-primary);
}

.trend-container {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-l);
  margin-top: var(--space-l);
}

.trend-chart-wrapper {
  position: relative;
  background: var(--color-white);
  border-radius: var(--radius-large);
  padding: var(--space-l);
  box-shadow: var(--shadow-elevation-1);
}

.trend-chart {
  width: 100%;
  height: 300px;
  border-radius: var(--radius-medium);
}

.chart-overlay {
  position: absolute;
  top: var(--space-l);
  right: var(--space-l);
  z-index: 10;
}

.chart-legend {
  display: flex;
  flex-direction: column;
  gap: var(--space-s);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  padding: var(--space-m);
  border-radius: var(--radius-medium);
  box-shadow: var(--shadow-elevation-1);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: var(--space-s);
  font-size: 12px;
  color: var(--color-text-secondary);
}

.legend-color {
  width: 16px;
  height: 3px;
  border-radius: 2px;
}

.legend-color.actual {
  background: var(--color-primary);
}

.legend-color.target {
  background: var(--color-accent);
}

.trend-stats {
  display: flex;
  flex-direction: column;
  gap: var(--space-m);
}

.stat-card {
  background: var(--color-white);
  border-radius: var(--radius-large);
  padding: var(--space-l);
  box-shadow: var(--shadow-elevation-1);
  transition: all var(--motion-fast);
  display: flex;
  align-items: center;
  gap: var(--space-m);
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-elevation-2);
}

.stat-icon {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  width: 40px;
  height: 40px;
  border-radius: var(--radius-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  flex-shrink: 0;
}

.stat-content {
  flex: 1;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: var(--font-heading);
  color: var(--color-text-primary);
  line-height: 1;
}

.stat-label {
  font-size: 12px;
  color: var(--color-text-secondary);
  margin-top: var(--space-xs);
}

/* Achievements */
.achievements-section {
  margin-top: var(--space-xxl);
}

.achievements-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-l);
}

.achievement-card {
  background: var(--color-white);
  padding: var(--space-l);
  border-radius: var(--radius-large);
  box-shadow: var(--shadow-elevation-1);
  transition: all var(--motion-normal);
  position: relative;
  overflow: hidden;
}

.achievement-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-purple));
}

.achievement-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-elevation-2);
}

.achievement-header {
  display: flex;
  align-items: center;
  gap: var(--space-m);
  margin-bottom: var(--space-m);
}

.achievement-icon {
  font-size: 32px;
  color: var(--color-accent);
}

.achievement-title {
  font-size: 18px;
  font-weight: var(--font-heading);
  color: var(--color-text);
}

.achievement-description {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: var(--space-m);
}

.achievement-unlocked-by {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-s);
}

.achievement-room {
  background: var(--color-background);
  padding: var(--space-xs) var(--space-s);
  border-radius: var(--radius-small);
  font-size: 12px;
  font-weight: var(--font-heading);
  color: var(--color-primary);
}

/* Animations */


@keyframes clockTick {
  0%, 100% { transform: rotate(0deg); }
  50% { transform: rotate(180deg); }
}

@keyframes trophyShine {
  0%, 100% { filter: hue-rotate(0deg) brightness(1); }
  50% { filter: hue-rotate(45deg) brightness(1.2); }
}

@keyframes powerPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

@keyframes savingsJiggle {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(-5deg); }
  75% { transform: rotate(5deg); }
}

@keyframes challengeGlow {
  0%, 100% { filter: brightness(1); }
  50% { filter: brightness(1.2) drop-shadow(0 0 8px rgba(59, 130, 246, 0.4)); }
}


@keyframes progressShine {
  0% { left: -100%; }
  100% { left: 100%; }
}


@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp var(--motion-normal) ease-out;
}

@keyframes bounceIn {
  0% {
    opacity: 0;
    transform: scale(0.3) translateY(50px);
  }
  50% {
    opacity: 1;
    transform: scale(1.05) translateY(0);
  }
  70% {
    transform: scale(0.95);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

.bounce-in {
  animation: bounceIn var(--motion-slow) var(--motion-bounce);
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

.pulse {
  animation: pulse 2s infinite;
}

/* Responsive Design */
@media (max-width: 768px) {
  .container {
    padding: var(--space-m);
  }

  .header-content {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .header-actions {
    align-items: center;
  }

  .view-switcher {
    flex-direction: row;
    justify-content: center;
    width: 100%;
    margin: 0 auto;
    border-radius: var(--radius-large);
  }

  .view-btn {
    flex: 1;
    justify-content: center;
    padding: var(--space-m);
    font-size: 12px;
    flex-direction: column;
    gap: var(--space-xs);
    min-height: 60px;
  }

  .view-btn span {
    font-size: 10px;
    font-weight: var(--font-heading);
  }

  .view-btn i {
    font-size: 18px;
  }

  .auto-rotate-btn {
    display: none;
  }

  .header-title {
    font-size: 28px;
    flex-direction: column;
    gap: var(--space-m);
  }

  .summary-section {
    grid-template-columns: 1fr;
  }

  .rooms-grid {
    grid-template-columns: 1fr;
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .leaderboard-item {
    padding: var(--space-m);
    flex-wrap: wrap;
  }

  .leaderboard-points,
  .leaderboard-streak {
    margin-left: 0;
    margin-top: var(--space-s);
  }

  .power-value, .savings-value {
    font-size: 36px;
  }

  .room-power-value {
    font-size: 28px;
  }

  .trend-container {
    grid-template-columns: 1fr;
    gap: var(--space-m);
  }

  .trend-chart {
    height: 250px;
  }

  .chart-overlay {
    position: static;
    margin-top: var(--space-m);
  }

  .chart-legend {
    flex-direction: row;
    justify-content: center;
  }
}