:root {
  --ink: #172033;
  --muted: #6f7b91;
  --line: rgba(255,255,255,.68);
  --glass: rgba(255,255,255,.58);
  --glass-strong: rgba(255,255,255,.78);
  --blue: #0a84ff;
  --purple: #7c4dff;
  --shadow: 0 18px 55px rgba(45, 65, 105, .14), inset 0 1px 0 rgba(255,255,255,.85);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  min-height: 100vh;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 20% 0%, rgba(122, 201, 255, .28), transparent 36%),
    radial-gradient(circle at 88% 16%, rgba(183, 154, 255, .22), transparent 34%),
    linear-gradient(135deg, #f8fbff 0%, #eef5ff 50%, #f8f7ff 100%);
  overflow-x: hidden;
}
.ambient { position: fixed; border-radius: 50%; filter: blur(10px); pointer-events: none; z-index: -1; opacity: .7; }
.ambient-one { width: 420px; height: 420px; background: rgba(72, 180, 255, .17); top: 8%; left: -120px; }
.ambient-two { width: 380px; height: 380px; background: rgba(151, 90, 255, .14); top: 42%; right: -90px; }
.ambient-three { width: 310px; height: 310px; background: rgba(78, 220, 182, .12); bottom: 0; left: 34%; }
.glass-nav { background: rgba(248,251,255,.66); backdrop-filter: blur(24px) saturate(160%); -webkit-backdrop-filter: blur(24px) saturate(160%); }
.navbar-brand { color: var(--ink); letter-spacing: -.03em; }
.brand-orb { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 11px; color: white; font-size: .78rem; background: linear-gradient(145deg, #0a84ff, #7c4dff); box-shadow: 0 8px 22px rgba(64, 126, 255, .32); }
.nav-link { color: #5e6b81; font-weight: 600; border-radius: 12px; padding-inline: .9rem !important; }
.nav-link:hover, .nav-link.active { color: var(--ink); background: rgba(255,255,255,.62); }
.eyebrow, .section-kicker { text-transform: uppercase; letter-spacing: .13em; font-size: .73rem; font-weight: 800; color: #637189; }
.tracking-tight { letter-spacing: -.045em; }
.hero-copy { max-width: 920px; }
.status-pill { border: 1px solid rgba(255,255,255,.8); background: rgba(255,255,255,.58); box-shadow: var(--shadow); backdrop-filter: blur(16px); padding: .7rem 1rem; border-radius: 999px; color: #56637a; font-size: .82rem; }
.status-dot { width: 9px; height: 9px; border-radius: 50%; background: #30d158; box-shadow: 0 0 0 5px rgba(48,209,88,.12); }
.glass-card { background: var(--glass); border: 1px solid var(--line); box-shadow: var(--shadow); backdrop-filter: blur(24px) saturate(145%); -webkit-backdrop-filter: blur(24px) saturate(145%); border-radius: 26px; overflow: hidden; }
.kpi-card { padding: 1.2rem 1.35rem; min-height: 132px; }
.kpi-label { color: var(--muted); font-weight: 700; font-size: .8rem; }
.kpi-value { font-size: clamp(1.55rem, 3vw, 2.15rem); font-weight: 800; letter-spacing: -.04em; margin-top: .35rem; }
.kpi-note { color: #8893a6; font-size: .74rem; margin-top: .15rem; }
.chart-card { padding: 1.4rem; min-height: 420px; }
.section-head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.section-head h2 { font-size: 1.18rem; font-weight: 800; margin: .15rem 0 0; letter-spacing: -.025em; }
.badge-soft { color: #4d5d75; font-size: .75rem; max-width: 48%; text-align: right; }
.chart-wrap { position: relative; height: 340px; margin-top: 1.1rem; }
.chart-wrap.small { height: 340px; }
.scroll-mt { scroll-margin-top: 92px; }
.control-panel { top: 92px; }
.form-label { font-weight: 700; color: #4f5c73; font-size: .8rem; }
.glass-input { border: 1px solid rgba(155, 170, 195, .24); background: rgba(255,255,255,.58); border-radius: 14px; min-height: 46px; color: var(--ink); box-shadow: inset 0 1px 0 rgba(255,255,255,.85); }
.glass-input:focus { background: rgba(255,255,255,.86); border-color: rgba(10,132,255,.35); box-shadow: 0 0 0 .2rem rgba(10,132,255,.10); }
.form-range::-webkit-slider-thumb { background: var(--blue); }
.range-notes { color: #98a2b2; font-size: .68rem; }
.advanced-panel { border-top: 1px solid rgba(126,145,172,.13); border-bottom: 1px solid rgba(126,145,172,.13); padding: .25rem 0; }
.advanced-panel .btn-link { color: #506078; font-weight: 700; font-size: .82rem; }
.action-btn { border: 0; border-radius: 16px; background: linear-gradient(135deg, #0a84ff, #6d5dfc); box-shadow: 0 12px 28px rgba(48, 112, 255, .25); font-weight: 800; min-height: 54px; }
.action-btn:hover { filter: brightness(.98); transform: translateY(-1px); }
.model-note { font-size: .72rem; line-height: 1.55; color: #7a869a; }
.mini-stat { padding: 1rem 1.1rem; border-radius: 18px; background: rgba(255,255,255,.48); border: 1px solid rgba(255,255,255,.72); }
.mini-stat span { display: block; color: var(--muted); font-size: .75rem; font-weight: 700; }
.mini-stat strong { display: block; font-size: 1.45rem; margin-top: .25rem; letter-spacing: -.03em; }
.table-card { padding-bottom: .4rem; }
.data-table { --bs-table-bg: transparent; --bs-table-hover-bg: rgba(255,255,255,.32); font-size: .82rem; }
.data-table th { color: #69758a; text-transform: uppercase; letter-spacing: .055em; font-size: .67rem; font-weight: 800; border-bottom-color: rgba(117,136,164,.13); padding: 1rem 1.1rem; white-space: nowrap; }
.data-table td { padding: .85rem 1.1rem; border-bottom-color: rgba(117,136,164,.10); color: #334057; vertical-align: middle; }
.prediction-cell { font-weight: 800; color: #0a70df !important; }
.future-row td { background: rgba(10,132,255,.035); }
.upload-zone { min-height: 190px; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: .45rem; border: 1.5px dashed rgba(74, 101, 140, .25); border-radius: 22px; background: rgba(255,255,255,.34); cursor: pointer; transition: .2s ease; padding: 1.5rem; }
.upload-zone:hover, .upload-zone.dragover { background: rgba(255,255,255,.58); border-color: rgba(10,132,255,.4); transform: translateY(-1px); }
.upload-zone span:last-child { color: #8a95a6; font-size: .75rem; }
.upload-icon { width: 46px; height: 46px; border-radius: 15px; display: grid; place-items: center; background: rgba(10,132,255,.10); color: var(--blue); font-size: 1.35rem; }
.editable-wrap { max-height: 580px; overflow: auto; }
.editable-table input, .editable-table select { min-width: 110px; border: 0; background: rgba(255,255,255,.36); border-radius: 10px; padding: .45rem .55rem; color: #334057; }
.editable-table input[type="month"] { min-width: 145px; }
.metric-card { height: 100%; padding: 1rem 1.05rem; border-radius: 18px; border: 1px solid rgba(255,255,255,.72); background: rgba(255,255,255,.42); }
.metric-card.winner { box-shadow: inset 0 0 0 1px rgba(10,132,255,.20); background: rgba(227,241,255,.62); }
.metric-method { font-size: .78rem; font-weight: 800; }
.metric-primary { font-size: 1.55rem; font-weight: 800; letter-spacing: -.035em; margin-top: .4rem; }
.metric-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: .45rem; margin-top: .8rem; color: #718096; font-size: .68rem; }
.metric-grid strong { color: #415069; display: block; font-size: .75rem; }
.evaluation-meta { color: #7c8798; font-size: .75rem; }
.glass-toast { background: rgba(255,255,255,.82); backdrop-filter: blur(18px); border: 1px solid rgba(255,255,255,.8); border-radius: 16px; box-shadow: var(--shadow); }
.btn-light { background: rgba(255,255,255,.72); border-color: rgba(255,255,255,.72); }
.btn-dark { background: #1c2433; border-color: #1c2433; }
@media (max-width: 1199.98px) { .control-panel { position: static !important; } }
@media (max-width: 767.98px) {
  main { padding-top: 1.5rem !important; }
  .glass-card { border-radius: 22px; }
  .chart-card { min-height: 360px; padding: 1rem; }
  .chart-wrap, .chart-wrap.small { height: 300px; }
  .hero-copy { font-size: 1rem; }
  .table-card .section-head { align-items: flex-start; }
  .data-table th, .data-table td { padding-inline: .8rem; }
}
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; transition: none !important; } }