:root {
  --bg: #000000;
  --card-bg: #ffffff;
  --accent: #a5cae7; 
  --accent-darker: #7faecc; 
  --text-main: #ffffff;
  --text-muted: #9ca3af; 
  --card-text-main: #111827;
  --card-text-muted: #6b7280;
  --border-subtle: #e5e7eb;
  --radius-lg: 16px;
  --radius-md: 12px;
  --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.5); 
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background-color: var(--bg);
  color: var(--text-main);
  min-height: 100vh;
  box-shadow: inset 0 0 120px rgba(255, 255, 255, 0.15);
  zoom: 1.2;
  -moz-osx-font-smoothing: grayscale;
}

@supports (-moz-appearance:none) {
  body {
    zoom: 1 !important; 
    transform: scale(1.2);
    transform-origin: top center;
    width: 83.333%; 
    height: 83.333%;
    margin: 0 auto; 
  }
}

.app {
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px 16px 40px;
  position: relative; 
  z-index: 1;
}

.app-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 16px;
}

.app-title-block h1 {
  margin: 0;
  font-size: 24px;
  letter-spacing: -0.02em;
  color: var(--text-main);
}

.app-subtitle {
  margin: 4px 0 0;
  font-size: 14px;
  color: var(--text-muted);
}

.app-meta-block {
  text-align: right;
  font-size: 12px;
  color: var(--text-muted);
}

.file-info {
  margin-bottom: 4px;
}

.load-status {
  color: var(--accent);
  font-weight: 500;
}

.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.tab-button {
  border: 1px solid transparent;
  padding: 8px 14px;
  border-radius: 999px;
  background: transparent;
  color: var(--text-main); 
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.tab-button:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.tab-button.active {
  background: var(--card-bg); 
  color: #000000; 
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.3); 
  border-color: transparent;
}

.tab {
  display: none;
}

.tab.active {
  display: block;
}

.metric-card,
.chart-card,
.table-card,
.text-card,
.scenario-control {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 14px 16px 16px;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--border-subtle);
  margin-bottom: 16px;
  color: var(--card-text-main); 
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.metric-card {
  border-radius: var(--radius-md);
  padding: 12px 14px;
}

.metric-label {
  font-size: 12px;
  color: var(--card-text-muted); 
}

.metric-value {
  font-size: 22px;
  font-weight: 600;
  margin-top: 4px;
  color: var(--card-text-main); 
}

.metric-footnote {
  font-size: 11px;
  color: var(--card-text-muted);
  margin-top: 4px;
}

.chart-card-header h2,
.chart-card-header h3,
.text-card h2,
.text-card h3 {
  margin: 0;
  font-size: 16px;
  color: var(--card-text-main);
}

.chart-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.chart-card-header.small {
  margin-top: 6px;
}

.chart-subtitle {
  margin: 0;
  font-size: 12px;
  color: var(--card-text-muted);
  flex: 1 1 auto;
}

.chart {
  width: 100%;
  min-height: 50vh; 
}

.chart-placeholder {
  font-size: 13px;
  color: var(--card-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
}

.carry-chart {
  width: 100%;
  min-height: 40vh;
}

.download-btn {
  border: none;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 11px;
  cursor: pointer;
  background: #eff6ff; 
  color: #1e40af; 
  white-space: nowrap;
  transition: background 0.15s ease, transform 0.05s ease;
}

.download-btn:hover {
  background: #dbeafe;
}

.download-btn:active {
  transform: scale(0.97);
}

.controls-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 12px;
}

.control {
  display: flex;
  flex-direction: column;
  font-size: 12px;
  color: var(--text-muted); 
}

.control label {
  margin-bottom: 4px;
  color: var(--text-muted);
}

.control-prefix {
  flex: 1 1 100%;
}

.control-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 4px;
  display: block;
}

.small-label {
  margin-top: 6px;
}

.control input[type="date"] {
  font-size: 13px;
  padding: 6px 8px;
  border-radius: 999px;
  border: 1px solid #333; 
  background: #111; 
  color: #fff; 
  min-width: 140px;
}

.control input[type="date"] {
  color-scheme: dark; 
}

.prefix-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.prefix-btn {
  border: 1px solid #333;
  background: #111;
  color: #ccc;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.prefix-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.prefix-btn.active {
  background: var(--accent);
  color: #000; 
  border-color: var(--accent);
  box-shadow: 0 0 10px rgba(165, 202, 231, 0.3);
}

.channel-checkboxes {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.channel-pill {
  border: 1px solid #333;
  background: #111;
  color: #ccc;
  border-radius: 999px;
  padding: 3px 8px;
  font-size: 11px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.channel-pill:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.channel-pill.active {
  background: var(--accent);
  color: #000;
  border-color: var(--accent);
}

.channel-placeholder {
  font-size: 11px;
  color: var(--text-muted);
}

.channel-actions {
  display: flex;
  gap: 8px;
  margin-top: 4px;
}

.text-link-button {
  border: none;
  background: none;
  padding: 0;
  margin: 0;
  font-size: 11px;
  color: var(--accent);
  cursor: pointer;
  text-decoration: underline;
}

.text-link-button:hover {
  color: #fff;
}

.table-wrapper {
  max-height: 380px;
  overflow: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  color: var(--card-text-main);
}

.data-table th,
.data-table td {
  padding: 6px 8px;
  border-bottom: 1px solid var(--border-subtle);
  text-align: left;
}

.data-table th {
  position: sticky;
  top: 0;
  background: #f9fafb; 
  color: var(--card-text-muted);
  z-index: 1;
}

.data-table tbody tr:nth-child(even) {
  background: #f9fafb;
}

.data-table tbody tr:hover {
  background: #eef2ff;
}

.text-pre {
  margin: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    "Liberation Mono", "Courier New", monospace;
  font-size: 12px;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--card-text-main);
}

.text-pre.small {
  max-height: 300px;
  overflow-y: auto;
}

.legend-list {
  margin: 6px 0 0;
  padding-left: 18px;
  font-size: 13px;
  color: var(--card-text-muted);
}

.legend-list li {
  margin-bottom: 4px;
}

.legend-key {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    "Liberation Mono", "Courier New", monospace;
  padding: 1px 6px;
  border-radius: 999px;
  background: #eef2ff;
  color: #1f2933;
}

.app-footer {
  margin-top: 12px;
  font-size: 11px;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.app-footer a {
  color: var(--accent);
  text-decoration: none;
}

.app-footer a:hover {
  text-decoration: underline;
}

.footer-right {
  text-align: right;
}

@media (max-width: 900px) {
  .metrics-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .app-header {
    flex-direction: column;
  }

  .app-meta-block {
    text-align: left;
  }
}

@media (max-width: 600px) {
  .metrics-grid {
    grid-template-columns: 1fr;
  }

  .tab-button {
    font-size: 13px;
    padding-inline: 10px;
  }
}

@media (max-height: 700px) {
  .chart {
    min-height: 320px;
  }
}

.scenario-info-block {
  background: #f9fafb; 
  border: 1px solid var(--border-subtle);
  padding: 14px;
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  font-size: 13px;
  color: var(--card-text-muted);
}

.scenario-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 20px;
}

.scenario-control {
  flex: 1 1 260px;
  background: var(--card-bg);
  padding: 12px 14px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  color: var(--card-text-main);
}

.scenario-control label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--card-text-main);
}

.scenario-control input[type="range"] {
  width: 100%;
  margin-top: 4px;
}

.scenario-value {
  font-size: 14px;
  font-weight: 600;
  margin-top: 4px;
}

.scenario-help {
  font-size: 12px;
  color: var(--card-text-muted);
  margin-top: 8px;
  line-height: 1.4;
}