english-analytics/style.css

:root {
  --ink: #0F1218;
  --cyan: #00E5FF;
  --cyan-50: #E8FCFF;
  --white: #FFFFFF;
  --gray-500: #5B6573;
  --gray-100: #F2F4F7;
  --green: #22C55E;
  --yellow: #EAB308;
  --red: #EF4444;
  --green-bg: #DCFCE7;
  --yellow-bg: #FEF9C3;
  --red-bg: #FEE2E2;
}

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

body {
  font: 15px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, system-ui, sans-serif;
  color: var(--ink);
  background: var(--gray-100);
  min-height: 100vh;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* Header */
.header {
  background: var(--ink);
  color: var(--white);
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner { display: flex; align-items: center; gap: 32px; }
.logo { font-size: 20px; font-weight: 800; white-space: nowrap; }
.nav { display: flex; gap: 8px; }
.nav-link {
  color: #9aa3b2;
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 8px;
  font-weight: 500;
  transition: all .2s;
}
.nav-link:hover, .nav-link.active { color: var(--white); background: rgba(255,255,255,.1); }
.badge {
  margin-left: auto;
  background: var(--cyan);
  color: var(--ink);
  padding: 4px 12px;
  border-radius: 20px;
  font-weight: 700;
  font-size: 13px;
}

/* KPI Grid */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin: 32px 0;
}
.kpi-card {
  background: var(--white);
  border-radius: 16px;
  padding: 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  border: 2px solid transparent;
  transition: border-color .2s;
}
.kpi-card:hover { border-color: var(--cyan); }
.kpi-card.danger { border-color: var(--red-bg); }
.kpi-icon { font-size: 32px; }
.kpi-value { font-size: 32px; font-weight: 800; line-height: 1.1; }
.kpi-label { color: var(--gray-500); font-size: 14px; margin-top: 4px; }
.kpi-trend { font-size: 13px; margin-top: 8px; font-weight: 500; }
.kpi-trend.up { color: var(--green); }
.kpi-trend.down { color: var(--red); }

/* Charts */
.charts-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 32px;
}
.chart-card {
  background: var(--white);
  border-radius: 16px;
  padding: 24px;
}
.chart-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 16px; }

/* Sections */
.section { margin-bottom: 40px; }
.section h2 { font-size: 28px; font-weight: 700; margin-bottom: 20px; }

/* Table */
.table-wrap {
  background: var(--white);
  border-radius: 16px;
  overflow: hidden;
}
.table {
  width: 100%;
  border-collapse: collapse;
}
.table th {
  text-align: left;
  padding: 14px 20px;
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: .5px;
  background: var(--gray-100);
}
.table td {
  padding: 14px 20px;
  border-top: 1px solid var(--gray-100);
  font-size: 14px;
}
.table tr:hover td { background: var(--cyan-50); }

/* Tags */
.tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
}
.tag.green { background: var(--green-bg); color: #15803D; }
.tag.yellow { background: var(--yellow-bg); color: #A16207; }
.tag.red { background: var(--red-bg); color: #DC2626; }

/* Progress Bar */
.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--gray-100);
  border-radius: 4px;
  overflow: hidden;
}
.progress-bar .fill {
  height: 100%;
  background: var(--green);
  border-radius: 4px;
  transition: width .6s ease;
}
.progress-bar .fill.warn { background: var(--yellow); }
.progress-bar .fill.danger { background: var(--red); }

/* AI Recommendation */
.ai-rec {
  font-style: italic;
  color: var(--gray-500);
  max-width: 260px;
  font-size: 13px;
}

/* Risk Grid */
.risk-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.risk-card {
  background: var(--white);
  border-radius: 16px;
  padding: 24px;
  display: flex;
  gap: 16px;
  border-left: 4px solid var(--red);
}
.risk-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--red-bg);
  color: var(--red);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 18px;
  flex-shrink: 0;
}
.risk-name { font-weight: 700; font-size: 16px; }
.risk-group { color: var(--gray-500); font-size: 13px; margin-top: 2px; }
.risk-reason { margin-top: 8px; font-size: 14px; color: #374151; }
.risk-action {
  margin-top: 10px;
  font-size: 13px;
  background: var(--cyan-50);
  padding: 10px 14px;
  border-radius: 8px;
}

/* Footer */
.footer {
  text-align: center;
  padding: 32px 0;
  color: var(--gray-500);
  font-size: 14px;
  border-top: 1px solid var(--gray-100);
  margin-top: 40px;
}

/* Responsive */
@media (max-width: 900px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .charts-row { grid-template-columns: 1fr; }
  .risk-grid { grid-template-columns: 1fr; }
  .table-wrap { overflow-x: auto; }
}
@media (max-width: 600px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .header-inner { flex-wrap: wrap; gap: 12px; }
  .nav { order: 3; width: 100%; }
  .badge { margin-left: 0; }
  .section h2 { font-size: 22px; }
}