:root {
  --bg_start: #0f0c29;
  --bg_mid: #302b63;
  --bg_end: #24243e;
  --accent_a: #00d4ff;
  --accent_b: #7a5cff;
  --accent_c: #ff5cc8;
  --text: #e7e7ea;
  --muted: #a8a8b3;
  --glass_bg: rgba(255, 255, 255, 0.06);
  --glass_border: rgba(255, 255, 255, 0.16);
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial,
    sans-serif;
  color: var(--text);
  background: radial-gradient(
      circle at 20% 10%,
      rgba(122, 92, 255, 0.18),
      transparent 40%
    ),
    radial-gradient(
      circle at 80% 20%,
      rgba(255, 92, 200, 0.16),
      transparent 42%
    ),
    linear-gradient(135deg, var(--bg_start), var(--bg_mid), var(--bg_end));
  background-attachment: fixed;
}

.header_wrap {
  position: sticky;
  top: 0;
  backdrop-filter: blur(10px);
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.25), rgba(0, 0, 0, 0.25));
  border-bottom: 1px solid var(--glass_border);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 10;
}

.brand_title {
  font-weight: 800;
  font-size: 22px;
  letter-spacing: 0.5px;
  text-shadow: 0 0 10px rgba(122, 92, 255, 0.6),
    0 0 22px rgba(0, 212, 255, 0.35);
}
.brand_by {
  font-weight: 600;
  font-size: 18px;
  color: var(--muted);
}

.top_nav .nav_link {
  color: var(--text);
  text-decoration: none;
  margin-left: 16px;
  padding: 8px 12px;
  border-radius: 14px;
  transition: transform 0.15s ease, box-shadow 0.2s ease;
  box-shadow: 0 0 0 rgba(0, 0, 0, 0);
}
.top_nav .nav_link:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 14px rgba(122, 92, 255, 0.45);
}

.main_wrap {
  width: min(1100px, 92%);
  margin: 24px auto 64px auto;
}

.section_title {
  margin: 0 0 6px 0;
  font-size: 20px;
  font-weight: 800;
  text-shadow: 0 0 16px rgba(0, 212, 255, 0.3);
}

.panel.glass {
  background: var(--glass_bg);
  border: 1px solid var(--glass_border);
  padding: 18px;
  border-radius: 18px;
  margin-bottom: 18px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2), 0 0 60px rgba(122, 92, 255, 0.15);
}

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

.uploader_row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin-top: 10px;
}

.file_label {
  background: linear-gradient(
    135deg,
    rgba(0, 212, 255, 0.18),
    rgba(122, 92, 255, 0.16)
  );
  border: 1px solid var(--glass_border);
  padding: 14px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  cursor: pointer;
  box-shadow: inset 0 0 20px rgba(122, 92, 255, 0.14);
  transition: transform 0.12s ease, box-shadow 0.2s ease;
}
.file_label:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}
.file_input {
  display: none;
}

.btn_glow {
  border: 0;
  padding: 14px 16px;
  border-radius: 14px;
  font-weight: 700;
  color: #0b0b0f;
  background: linear-gradient(
    135deg,
    var(--accent_a),
    var(--accent_b),
    var(--accent_c)
  );
  cursor: pointer;
  box-shadow: 0 6px 30px rgba(0, 212, 255, 0.4);
}
.btn_glow:hover {
  filter: brightness(1.05);
}

.status {
  margin-top: 10px;
  color: var(--muted);
}

.cards_grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-top: 8px;
}

.card_glow {
  padding: 12px;
  border-radius: 16px;
  background: linear-gradient(
    135deg,
    rgba(0, 212, 255, 0.12),
    rgba(122, 92, 255, 0.1)
  );
  border: 1px solid var(--glass_border);
  box-shadow: 0 0 24px rgba(255, 92, 200, 0.2);
}
.card_label {
  font-size: 12px;
  color: var(--muted);
}
.card_value {
  font-size: 28px;
  font-weight: 800;
  margin-top: 6px;
}

.charts_grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
}
.chart_box {
  padding: 12px;
  border: 1px solid var(--glass_border);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
}

.chart_title {
  font-size: 14px;
  margin: 0 0 8px 0;
  color: var(--muted);
}

.top_slots {
  margin-top: 10px;
  font-weight: 700;
}

.tabs_row {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
}
.tab_btn {
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--glass_border);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  cursor: pointer;
}
.tab_btn:focus {
  outline: 2px solid rgba(0, 212, 255, 0.35);
}

.table_wrap {
  overflow: auto;
  max-height: 360px;
}
.table_list {
  width: 100%;
  border-collapse: collapse;
}
.table_list th,
.table_list td {
  padding: 10px;
  border-bottom: 1px solid var(--glass_border);
  text-align: left;
}

.hidden {
  display: none;
}

.about_points {
  margin: 6px 0 0 20px;
}

.footer_wrap {
  text-align: center;
  color: var(--muted);
  padding: 24px;
}

/* Enhance visibility and glow of helper links */
.helper_links a {
  color: var(--accent_a);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 212, 255, 0.4);
  text-shadow: 0 0 10px rgba(0, 212, 255, 0.6), 0 0 20px rgba(122, 92, 255, 0.4);
  transition: all 0.2s ease;
}

.helper_links a:hover {
  color: var(--accent_c);
  border-bottom-color: rgba(255, 92, 200, 0.6);
  text-shadow: 0 0 12px rgba(255, 92, 200, 0.8),
    0 0 24px rgba(122, 92, 255, 0.6);
}