:root {
  --blue: #1e7fbf;
  --grey: #f4f6f8;
  --text: #2a2d34;
  --muted: #6c7480;
  --orange: #f48024;
  --border: #dfe3e8;
  --panel: #ffffff;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--grey);
  color: var(--text);
}

.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 2;
}

h1 { margin: 0; font-size: 22px; }
.subtitle { margin: 4px 0 0; color: var(--muted); }
.controls { display: flex; gap: 12px; align-items: center; }

.file-label {
  background: var(--blue);
  color: white;
  padding: 10px 14px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.file-label input { display: none; }

button {
  border: none;
  background: var(--blue);
  color: white;
  padding: 10px 14px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
}
button.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.filters {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  padding: 14px 24px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}

.filters input, .filters select {
  width: 100%;
  padding: 8px;
  border-radius: 8px;
  border: 1px solid var(--border);
  margin-top: 4px;
}

.settings {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}
.toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
}

.layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 16px;
  padding: 16px 24px 32px;
}

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

.table-panel, .detail-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.04);
}
.table-wrapper { overflow: auto; max-height: 70vh; }

.table-panel table { width: 100%; border-collapse: collapse; }
.table-panel th, .table-panel td {
  text-align: left;
  padding: 10px;
  border-bottom: 1px solid var(--border);
}
.table-panel tbody tr:hover { background: #f8fafc; }

.signal-chip {
  padding: 6px 10px;
  border-radius: 20px;
  font-weight: 700;
  display: inline-block;
}
.signal-Watch { background: rgba(244,128,36,0.12); color: var(--orange); }
.signal-Prepare { background: rgba(30,127,191,0.12); color: var(--blue); }
.signal-Enter { background: #1c9c68; color: white; }

.score-bar {
  height: 8px;
  border-radius: 6px;
  background: var(--grey);
  overflow: hidden;
  position: relative;
}
.score-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--blue), var(--orange));
  width: 0%;
  transition: width 0.8s ease;
}

.highlight {
  color: var(--muted);
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 13px;
}

.detail-panel h2 { margin: 0; }
.detail-panel .muted { margin: 2px 0 0; }
.score-chip {
  background: var(--blue);
  color: white;
  padding: 10px 14px;
  border-radius: 12px;
  font-weight: 800;
  min-width: 64px;
  text-align: center;
  transition: transform 0.3s ease;
}

.chart-stack { display: flex; flex-direction: column; gap: 10px; }
canvas { background: #0f172a; border-radius: 12px; width: 100%; }

.indicator-breakdown {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
  margin-top: 12px;
}
.breakdown-card {
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #f8fafc;
}
.breakdown-title { font-weight: 700; margin: 0 0 6px; }
.breakdown-score { color: var(--orange); font-weight: 800; }
.breakdown-note { color: var(--muted); margin: 4px 0 0; font-size: 13px; }

.history-panel {
  margin-top: 14px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fefefe;
}
.history-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 8px; }
.history-card {
  padding: 10px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #f8fafc;
}

.footer {
  text-align: center;
  padding: 14px;
  color: var(--muted);
}

.muted { color: var(--muted); }

.table-row-enter {
  animation: pulse 1.2s ease;
}
@keyframes pulse {
  0% { background-color: #e0f2fe; }
  100% { background-color: transparent; }
}

@media (max-width: 1100px) {
  .layout { grid-template-columns: 1fr; }
  canvas { width: 100%; }
}