:root {
  --color-bg: #060d1a;
  --color-bg-2: #0c1829;
  --color-surface: rgba(12, 24, 50, 0.75);
  --color-surface-hover: rgba(20, 40, 80, 0.85);
  --color-glass: rgba(255, 255, 255, 0.05);
  --color-glass-border: rgba(255, 255, 255, 0.08);
  --color-glass-highlight: rgba(255, 255, 255, 0.02);
  --color-primary: #4fc3f7;
  --color-primary-glow: rgba(79, 195, 247, 0.25);
  --color-accent: #00e5ff;
  --color-accent-2: #7c4dff;
  --color-warning: #ffb74d;
  --color-danger: #ef5350;
  --color-success: #66bb6a;
  --color-text: #d8e4f0;
  --color-text-dim: #6b8299;
  --color-text-bright: #ffffff;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 48px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px var(--color-primary-glow);
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse at 15% 15%, rgba(79, 195, 247, 0.07) 0%, transparent 45%),
    radial-gradient(ellipse at 85% 55%, rgba(124, 77, 255, 0.05) 0%, transparent 45%),
    radial-gradient(ellipse at 50% 90%, rgba(0, 229, 255, 0.04) 0%, transparent 40%);
  pointer-events: none;
  z-index: 0;
  animation: bgShift 30s ease-in-out infinite alternate;
}

@keyframes bgShift {
  0% { opacity: 1; }
  50% { opacity: 0.7; }
  100% { opacity: 1; }
}

#app {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.glass-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.02) 100%);
  backdrop-filter: blur(24px) saturate(1.2);
  -webkit-backdrop-filter: blur(24px) saturate(1.2);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  pointer-events: none;
}

.glass-card:hover {
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transform: translateY(-1px);
}

#topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 60px;
  background: rgba(6, 13, 26, 0.88);
  backdrop-filter: blur(30px) saturate(1.3);
  -webkit-backdrop-filter: blur(30px) saturate(1.3);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  position: sticky;
  top: 0;
  z-index: 100;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  font-size: 26px;
  filter: drop-shadow(0 0 6px rgba(79, 195, 247, 0.4));
}

.logo-text {
  font-size: 22px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent), var(--color-accent-2));
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientText 4s ease infinite;
}

@keyframes gradientText {
  0%, 100% { background-position: 0% center; }
  50% { background-position: 200% center; }
}

.logo-sub {
  font-size: 11px;
  color: var(--color-text-dim);
  padding: 3px 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  letter-spacing: 0.5px;
}

#layer-switcher {
  display: flex;
  gap: 3px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 28px;
  padding: 4px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.layer-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 7px 14px;
  border: none;
  background: transparent;
  color: var(--color-text-dim);
  border-radius: 24px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
  transition: all var(--transition-fast);
  white-space: nowrap;
  letter-spacing: 0.3px;
}

.layer-btn:hover {
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.06);
}

.layer-btn.active {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #060d1a;
  font-weight: 700;
  box-shadow: 0 2px 12px var(--color-primary-glow);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.icon-btn {
  width: 38px;
  height: 38px;
  border: none;
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text);
  border-radius: 50%;
  cursor: pointer;
  font-size: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: all var(--transition-normal);
}

.icon-btn:hover {
  background: rgba(79, 195, 247, 0.15);
  color: var(--color-primary);
  border-color: rgba(79, 195, 247, 0.3);
  box-shadow: 0 0 16px rgba(79, 195, 247, 0.2);
}

.update-time {
  font-size: 12px;
  color: var(--color-text-dim);
  font-variant-numeric: tabular-nums;
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

#main-content {
  display: flex;
  flex: 1;
  min-height: 0;
}

#left-panel {
  width: 320px;
  min-width: 320px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 18px;
  overflow-y: auto;
}

#map-container {
  flex: 1;
  position: relative;
  min-height: 520px;
}

#windy {
  position: absolute;
  inset: 0;
  border-radius: 0 0 0 var(--radius-md);
  overflow: hidden;
}

#map-overlay-info {
  position: absolute;
  bottom: 16px;
  left: 16px;
  right: 16px;
  z-index: 10;
  pointer-events: none;
}

.typhoon-bar {
  background: rgba(239, 83, 80, 0.9);
  color: white;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  animation: pulse-warning 2s infinite;
}

.typhoon-bar.hidden {
  display: none;
}

@keyframes pulse-warning {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

#forecast-section {
  padding: 18px 24px;
}

.section-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--color-text-bright);
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.1), transparent);
}

.forecast-scroll {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 10px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.forecast-scroll::-webkit-scrollbar {
  height: 4px;
}

.forecast-scroll::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.02);
  border-radius: 2px;
}

.forecast-scroll::-webkit-scrollbar-thumb {
  background: rgba(79, 195, 247, 0.3);
  border-radius: 2px;
}

.forecast-day-card {
  flex: 0 0 105px;
  padding: 16px 10px;
  text-align: center;
  scroll-snap-align: start;
  transition: all var(--transition-normal);
  border-radius: var(--radius-sm);
}

.forecast-day-card:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.04);
}

.forecast-day-card .day-name {
  font-size: 13px;
  color: var(--color-text-dim);
  font-weight: 500;
}

.forecast-day-card .day-icon {
  font-size: 30px;
  margin: 8px 0;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.forecast-day-card .day-high {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text-bright);
}

.forecast-day-card .day-low {
  font-size: 13px;
  color: var(--color-text-dim);
}

.forecast-day-card .day-rain {
  font-size: 11px;
  color: var(--color-primary);
  margin-top: 4px;
  font-weight: 500;
}

.forecast-trend {
  margin-top: 14px;
}

.forecast-trend canvas {
  width: 100%;
  height: 120px;
}

#hourly-section {
  margin: 0 24px 18px;
  padding: 18px;
}

.hourly-scroll-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 0 -6px 14px;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.15) transparent;
}

.hourly-scroll-wrapper::-webkit-scrollbar {
  height: 4px;
}

.hourly-scroll-wrapper::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.15);
  border-radius: 2px;
}

.hourly-cards {
  display: flex;
  gap: 6px;
  padding: 4px 6px;
  min-width: max-content;
}

.hourly-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 10px 12px 8px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  min-width: 72px;
  transition: all 0.2s ease;
  cursor: default;
}

.hourly-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.12);
  transform: translateY(-2px);
}

.hourly-card.now {
  background: rgba(79, 195, 247, 0.12);
  border-color: rgba(79, 195, 247, 0.3);
}

.hourly-card .h-time {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
  font-weight: 500;
}

.hourly-card.now .h-time {
  color: #4fc3f7;
  font-weight: 600;
}

.hourly-card .h-icon {
  font-size: 22px;
  line-height: 1;
}

.hourly-card .h-temp {
  font-size: 16px;
  font-weight: 600;
  color: #e0e0e0;
}

.hourly-card .h-pop {
  font-size: 10px;
  color: rgba(100, 180, 255, 0.8);
  display: flex;
  align-items: center;
  gap: 2px;
}

.hourly-card .h-pop.no-rain {
  color: rgba(255, 255, 255, 0.25);
}

.hourly-card .h-wind {
  font-size: 10px;
  color: rgba(255, 255, 255, 0.35);
}

.hourly-chart-container {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

#hourly-chart {
  width: 100%;
  min-width: 900px;
  height: 160px;
}

#bottom-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 14px;
  padding: 0 24px 18px;
}

#bottom-grid > div {
  padding: 18px;
}

.panel-title {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-text-bright);
  letter-spacing: 0.3px;
}

#alert-list .alert-empty {
  color: var(--color-text-dim);
  font-size: 13px;
  text-align: center;
  padding: 16px;
}

.alert-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  font-size: 13px;
  animation: slideIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideIn {
  from { opacity: 0; transform: translateX(-12px); }
  to { opacity: 1; transform: translateX(0); }
}

.alert-level-blue { background: rgba(79, 195, 247, 0.1); border-left: 3px solid #4fc3f7; }
.alert-level-yellow { background: rgba(255, 183, 77, 0.1); border-left: 3px solid #ffb74d; }
.alert-level-orange { background: rgba(255, 152, 0, 0.1); border-left: 3px solid #ff9800; }
.alert-level-red { background: rgba(239, 83, 80, 0.1); border-left: 3px solid #ef5350; }

.aqi-display {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 8px 0;
}

.aqi-circle {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 3px solid var(--color-glass-border);
  transition: all var(--transition-normal);
  position: relative;
}

.aqi-circle::after {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.04);
  pointer-events: none;
}

.aqi-value {
  font-size: 28px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.aqi-label {
  font-size: 11px;
  color: var(--color-text-dim);
  margin-top: 2px;
}

.pollutant-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 6px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.pollutant-item {
  text-align: center;
  padding: 6px 4px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
  transition: all var(--transition-fast);
}

.pollutant-item:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(79, 195, 247, 0.15);
}

.pollutant-name {
  display: block;
  font-size: 10px;
  color: var(--color-text-dim);
  font-weight: 600;
  letter-spacing: 0.3px;
}

.pollutant-val {
  display: block;
  font-size: 16px;
  font-weight: 800;
  color: var(--color-text-bright);
  font-variant-numeric: tabular-nums;
  margin: 2px 0;
}

.pollutant-unit {
  display: block;
  font-size: 9px;
  color: var(--color-text-dim);
}

.pollutant-sub {
  display: block;
  font-size: 9px;
  color: var(--color-primary);
  font-weight: 600;
  margin-top: 1px;
}

.marine-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.marine-item {
  text-align: center;
  padding: 8px 4px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.02);
}

.marine-label {
  display: block;
  font-size: 11px;
  color: var(--color-text-dim);
  margin-bottom: 4px;
}

.marine-value {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
}

.health-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.health-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  padding: 6px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

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

.health-level {
  font-weight: 700;
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}

#sector-section {
  padding: 0 24px 18px;
}

.sector-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.sector-card {
  padding: 22px 16px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.sector-card:hover {
  transform: translateY(-6px);
  border-color: rgba(79, 195, 247, 0.3);
  box-shadow: 0 8px 32px var(--color-primary-glow);
}

.sector-icon {
  font-size: 36px;
  display: block;
  margin-bottom: 10px;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.3));
}

.sector-name {
  font-size: 15px;
  font-weight: 700;
  display: block;
  margin-bottom: 4px;
  color: var(--color-text-bright);
}

.sector-desc {
  font-size: 11px;
  color: var(--color-text-dim);
  letter-spacing: 0.3px;
}

#life-index-section {
  margin: 0 24px 24px;
  padding: 18px;
}

.life-index-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(145px, 1fr));
  gap: 10px;
}

.life-index-card {
  padding: 14px;
  text-align: center;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
  transition: all var(--transition-normal);
}

.life-index-card:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(79, 195, 247, 0.2);
  transform: translateY(-2px);
}

.life-index-card .li-icon {
  font-size: 26px;
  display: block;
  margin-bottom: 6px;
}

.life-index-card .li-name {
  font-size: 12px;
  color: var(--color-text-dim);
  margin-bottom: 4px;
}

.life-index-card .li-score {
  font-size: 14px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  padding: 3px 10px;
  border-radius: 10px;
  display: inline-block;
}

.life-index-card .li-advice {
  font-size: 10px;
  color: var(--color-text-dim);
  margin-top: 4px;
  line-height: 1.4;
}

#ai-assistant-bubble {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 200;
}

#ai-toggle {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  border: none;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent-2));
  cursor: pointer;
  font-size: 26px;
  box-shadow: 0 4px 24px rgba(79, 195, 247, 0.35), 0 0 0 0 rgba(79, 195, 247, 0.2);
  transition: all var(--transition-normal);
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

#ai-toggle:hover {
  transform: scale(1.12);
  box-shadow: 0 6px 32px rgba(79, 195, 247, 0.5), 0 0 0 4px rgba(79, 195, 247, 0.15);
}

#ai-chat-panel {
  position: fixed;
  bottom: 100px;
  right: 28px;
  width: 400px;
  height: 520px;
  z-index: 190;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: slideUp 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(24px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

#ai-chat-panel.hidden {
  display: none;
}

.ai-chat-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.02);
}

.ai-chat-header h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text-bright);
}

#ai-close {
  width: 30px;
  height: 30px;
  border: none;
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-text);
  border-radius: 50%;
  cursor: pointer;
  font-size: 14px;
  transition: all var(--transition-fast);
}

#ai-close:hover {
  background: rgba(239, 83, 80, 0.2);
  color: #ef5350;
}

.ai-chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ai-chat-messages::-webkit-scrollbar {
  width: 4px;
}

.ai-chat-messages::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
}

.ai-msg {
  max-width: 85%;
  font-size: 13px;
  line-height: 1.65;
}

.ai-msg-bot {
  align-self: flex-start;
}

.ai-msg-user {
  align-self: flex-end;
}

.ai-msg-content {
  padding: 12px 16px;
  border-radius: 14px 14px 14px 4px;
  background: rgba(79, 195, 247, 0.08);
  border: 1px solid rgba(79, 195, 247, 0.15);
}

.ai-msg-user .ai-msg-content {
  background: rgba(124, 77, 255, 0.1);
  border-color: rgba(124, 77, 255, 0.2);
  border-radius: 14px 14px 4px 14px;
}

.ai-msg-loading .ai-msg-content {
  animation: pulse-text 1.5s infinite;
}

.ai-loading {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 20px !important;
}

.ai-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
  animation: ai-bounce 1.4s ease-in-out infinite;
}

.ai-dot:nth-child(2) {
  animation-delay: 0.16s;
}

.ai-dot:nth-child(3) {
  animation-delay: 0.32s;
}

@keyframes ai-bounce {
  0%, 80%, 100% {
    transform: scale(0.6);
    opacity: 0.4;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes pulse-text {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

.ai-chat-input {
  display: flex;
  gap: 10px;
  padding: 12px 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.02);
}

#ai-input {
  flex: 1;
  padding: 11px 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-text);
  font-size: 13px;
  outline: none;
  transition: all var(--transition-fast);
}

#ai-input:focus {
  border-color: rgba(79, 195, 247, 0.4);
  box-shadow: 0 0 0 3px rgba(79, 195, 247, 0.1);
}

#ai-send {
  padding: 9px 20px;
  border: none;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #060d1a;
  border-radius: 22px;
  cursor: pointer;
  font-weight: 700;
  font-size: 13px;
  transition: all var(--transition-fast);
}

#ai-send:hover {
  box-shadow: 0 2px 16px var(--color-primary-glow);
  transform: translateY(-1px);
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.25s ease;
}

.modal.hidden {
  display: none;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(6px);
}

.modal-content {
  position: relative;
  width: 90%;
  max-width: 620px;
  max-height: 80vh;
  overflow-y: auto;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

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

.modal-header h3 {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-text-bright);
}

.modal-close {
  width: 34px;
  height: 34px;
  border: none;
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-text);
  border-radius: 50%;
  cursor: pointer;
  font-size: 16px;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: rgba(239, 83, 80, 0.2);
  color: #ef5350;
}

.hidden {
  display: none !important;
}

@media (prefers-color-scheme: light) {
  :root:not(.force-dark) {
    --color-bg: #edf2f8;
    --color-bg-2: #dce6f0;
    --color-surface: rgba(255, 255, 255, 0.65);
    --color-surface-hover: rgba(255, 255, 255, 0.85);
    --color-glass: rgba(255, 255, 255, 0.55);
    --color-glass-border: rgba(0, 0, 0, 0.08);
    --color-glass-highlight: rgba(255, 255, 255, 0.8);
    --color-text: #1a2a3a;
    --color-text-dim: #6a7a8a;
    --color-text-bright: #0a1628;
    --color-warning: #e67e22;
  }

  body::before {
    background:
      radial-gradient(ellipse at 15% 15%, rgba(79, 195, 247, 0.1) 0%, transparent 45%),
      radial-gradient(ellipse at 85% 55%, rgba(124, 77, 255, 0.06) 0%, transparent 45%);
  }
}