.brand-name,
body,
html {
  color: var(--text-primary);
}
.app-header,
.toolbar {
  position: fixed;
  backdrop-filter: blur(16px) saturate(180%);
}
:root {
  --bg-panel: rgba(255, 255, 255, 0.92);
  --bg-panel-solid: #ffffff;
  --bg-hover: rgba(34, 197, 94, 0.08);
  --border: rgba(15, 23, 42, 0.08);
  --border-strong: rgba(15, 23, 42, 0.14);
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --accent: #16a34a;
  --accent-strong: #15803d;
  --accent-soft: rgba(34, 197, 94, 0.12);
  --info-blue: #2563eb;
  --info-orange: #ea580c;
  --danger: #dc2626;
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 20px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 10px 40px rgba(15, 23, 42, 0.12);
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body,
html {
  width: 100%;
  height: 100%;
  overflow: hidden;
  font-family:
    Inter,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  background: #f8fafc;
}
#cesiumContainer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}
.app-header {
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 14px 28px;
  background: var(--bg-panel);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  animation: 0.6s ease-out slideDown;
}
.brand-logo,
.brand-logo-ingeopixel {
  box-shadow:
    0 0 0 3px rgba(255, 255, 255, 0.9),
    var(--shadow-md);
}
@keyframes slideDown {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}
.header-side {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  flex: 0 0 auto;
}
.brand-info,
.header-center {
  flex-direction: column;
  display: flex;
}
.header-center {
  align-items: center;
  text-align: center;
  gap: 3px;
  flex: 1 1 auto;
  min-width: 0;
}
.header-left .brand-name-ingeopixel {
  font-size: 1.05rem;
  font-weight: 800;
  color: #000;
  letter-spacing: 0.06em;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.8);
}
.brand-logo-ingeopixel {
  border-color: #0f172a;
}
.app-header h1 {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.15;
  color: var(--accent-strong);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}
.app-header p {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
  font-style: italic;
}
.chart-panel .chart-title,
.info-panel h3 {
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.brand-logo {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--accent);
  background: #fff;
  flex-shrink: 0;
}
.brand-logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.brand-info {
  align-items: flex-start;
  gap: 4px;
}
.brand-name {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.brand-btn {
  background: linear-gradient(
    135deg,
    var(--accent) 0,
    var(--accent-strong) 100%
  );
  border: none;
  color: #fff;
  padding: 6px 16px;
  border-radius: 999px;
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: 0.25s;
  box-shadow: 0 2px 8px rgba(22, 163, 74, 0.3);
}
.chart-panel .chart-btn,
.chart-panel .chart-close,
.tool-btn {
  cursor: pointer;
  transition: 0.2s;
}
.brand-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(22, 163, 74, 0.45);
  filter: brightness(1.08);
}
.toolbar {
  top: 110px;
  left: 20px;
  z-index: 999;
  background: var(--bg-panel);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  box-shadow: var(--shadow-lg);
  animation: 0.6s ease-out 0.2s both slideRight;
}
.info-panel,
.tool-btn {
  border: 1px solid var(--border);
  color: var(--text-primary);
}
@keyframes slideRight {
  from {
    transform: translateX(-120%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}
.tool-btn {
  background: #fff;
  padding: 10px 16px;
  border-radius: 10px;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 220px;
  text-align: left;
}
.chart-panel,
.info-panel {
  position: fixed;
  z-index: 999;
  padding: 18px 22px;
  box-shadow: var(--shadow-lg);
}
.chart-panel,
.info-panel,
.loader.hidden::before {
  display: none;
}
.tool-btn:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent-strong);
  transform: translateX(2px);
}
.tool-btn.active {
  background: linear-gradient(
    135deg,
    var(--accent) 0,
    var(--accent-strong) 100%
  );
  border-color: var(--accent-strong);
  color: #fff;
  box-shadow: 0 4px 12px rgba(22, 163, 74, 0.35);
}
.tool-btn.model-tool.active {
  background: linear-gradient(135deg, #f97316 0, var(--info-orange) 100%);
  border-color: var(--info-orange);
  box-shadow: 0 4px 12px rgba(234, 88, 12, 0.35);
}
.tool-btn .icon {
  font-size: 1.1rem;
  width: 20px;
  text-align: center;
}
.tool-btn.clear {
  background: #fff;
  border-color: rgba(220, 38, 38, 0.25);
  color: var(--danger);
}
.chart-panel .chart-close:hover,
.tool-btn.clear:hover {
  background: rgba(220, 38, 38, 0.08);
  border-color: var(--danger);
  color: var(--danger);
}
.tool-divider {
  height: 1px;
  background: var(--border);
  margin: 4px 8px;
}
.chart-panel,
.info-panel,
.loader {
  background: var(--bg-panel);
}
.info-panel {
  top: 110px;
  right: 20px;
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-radius: 14px;
  min-width: 260px;
  max-width: 340px;
  animation: 0.3s fadeIn;
}
.chart-panel.visible,
.info-panel.visible {
  display: block;
}
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.info-panel h3 {
  font-size: 0.85rem;
  color: var(--accent-strong);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.info-panel.model-mode h3 {
  color: var(--info-orange);
}
.info-panel .metric {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
  font-size: 0.9rem;
}
.info-panel .metric .label {
  color: var(--text-secondary);
  font-weight: 400;
}
.info-panel .metric .value {
  color: var(--text-primary);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.info-panel .hint {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
  color: var(--text-muted);
  font-style: italic;
  line-height: 1.4;
}
.chart-panel {
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border);
  border-radius: 16px;
  width: min(780px, 90vw);
  height: 260px;
  animation: 0.4s slideUp;
}
.loader::before,
.spinner {
  animation: 0.8s linear infinite spin;
}
@keyframes slideUp {
  from {
    opacity: 0;
    transform: translate(-50%, 20px);
  }
  to {
    opacity: 1;
    transform: translate(-50%, 0);
  }
}
.chart-panel .chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.chart-panel .chart-title {
  color: var(--info-orange);
  font-size: 0.8rem;
}
.chart-panel .chart-btn,
.loader {
  color: var(--text-primary);
  font-weight: 500;
}
.chart-panel .chart-actions {
  display: flex;
  gap: 8px;
}
.chart-panel .chart-btn {
  background: #fff;
  border: 1px solid var(--border);
  padding: 5px 12px;
  height: 26px;
  border-radius: 8px;
  font-size: 0.75rem;
  font-family: inherit;
}
.chart-panel .chart-btn:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent-strong);
}
.chart-panel .chart-close {
  background: #fff;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  width: 26px;
  height: 26px;
  border-radius: 8px;
  font-size: 0.9rem;
}
.chart-canvas-wrapper {
  position: relative;
  width: 100%;
  height: calc(100% - 32px);
}
.loader {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1001;
  font-size: 0.95rem;
  backdrop-filter: blur(12px);
  padding: 14px 24px;
  border-radius: 999px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  transition: opacity 0.4s;
  display: flex;
  align-items: center;
  gap: 10px;
}
.loader.hidden {
  opacity: 0;
  pointer-events: none;
}
.loader::before {
  content: "";
  width: 16px;
  height: 16px;
  border: 2px solid rgba(22, 163, 74, 0.2);
  border-top-color: var(--accent);
  border-radius: 50%;
}
.spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(234, 88, 12, 0.2);
  border-top-color: var(--info-orange);
  border-radius: 50%;
  margin-right: 8px;
  vertical-align: middle;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
@media (max-width: 900px) {
  .app-header {
    padding: 12px 16px;
    gap: 12px;
  }
  .app-header h1 {
    font-size: 1.05rem;
  }
  .app-header p {
    font-size: 0.7rem;
  }
  .brand-logo {
    width: 44px;
    height: 44px;
  }
  .brand-name {
    font-size: 0.8rem;
  }
  .header-left .brand-name-ingeopixel {
    font-size: 0.85rem;
  }
  .brand-btn {
    font-size: 0.7rem;
    padding: 4px 10px;
  }
}
@media (max-width: 640px) {
  .app-header h1 {
    font-size: 0.85rem;
    white-space: normal;
  }
  .app-header p,
  .brand-info,
  .header-left .brand-name-ingeopixel {
    display: none;
  }
  .toolbar {
    top: 110px;
    left: 10px;
    padding: 8px;
  }
  .tool-btn {
    min-width: 180px;
    font-size: 0.78rem;
    padding: 8px 12px;
  }
  .info-panel {
    right: 10px;
    max-width: calc(100vw - 220px);
  }
  .chart-panel {
    width: 95vw;
    height: 220px;
  }
}