:root {
  --bg: #07111f;
  --panel: #0d1a2b;
  --panel-2: #101f33;
  --border: rgba(255,255,255,.09);
  --text: #ecf4ff;
  --muted: #8fa3bc;
  --accent: #56d6c7;
  --accent-2: #77a6ff;
  --warning: #f4c95d;
  --danger: #ff7d7d;
  --good: #6fd18f;
  --shadow: 0 24px 60px rgba(0,0,0,.25);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top right, rgba(76,117,189,.14), transparent 26%), var(--bg);
  color: var(--text);
  line-height: 1.5;
}
button, input { font: inherit; }
a { color: inherit; text-decoration: none; }

.app-shell { min-height: 100vh; }
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  padding: 14px 28px;
  background: rgba(7,17,31,.86);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 36px; height: 36px; display: grid; place-items: center;
  border-radius: 11px; background: rgba(86,214,199,.12);
  border: 1px solid rgba(86,214,199,.35); color: var(--accent); font-weight: 800;
}
.brand strong { display: block; font-size: 15px; }
.brand small { display: block; color: var(--muted); font-size: 11px; }
.topbar-actions { display: flex; align-items: center; gap: 10px; }
.ghost-button, .upload-button {
  border: 1px solid var(--border); background: rgba(255,255,255,.03); color: var(--text);
  border-radius: 10px; padding: 9px 12px; cursor: pointer; font-size: 13px;
}
.upload-button { background: var(--accent); color: #05120f; border-color: transparent; font-weight: 800; }
.upload-button input { display: none; }

.container { width: min(1180px, calc(100% - 32px)); margin: 0 auto; padding: 44px 0 36px; }
.hero { display: flex; justify-content: space-between; gap: 34px; align-items: end; margin-bottom: 20px; }
.eyebrow, .kicker { letter-spacing: .15em; text-transform: uppercase; font-size: 10px; font-weight: 800; color: var(--accent); }
h1 { max-width: 780px; margin: 10px 0 10px; font-size: clamp(34px, 5vw, 62px); line-height: .98; letter-spacing: -.04em; }
.hero-copy { max-width: 770px; margin: 0; color: #b9c7d8; font-size: 16px; }
.hero-meta { white-space: nowrap; color: #b7c8d8; font-size: 12px; padding-bottom: 4px; }
.status-dot { display: inline-block; width: 7px; height: 7px; border-radius: 99px; background: var(--good); margin-right: 6px; box-shadow: 0 0 0 4px rgba(111,209,143,.09); }

.demo-banner {
  display: flex; gap: 12px; align-items: center; padding: 12px 14px; margin-bottom: 18px;
  background: rgba(244,201,93,.08); border: 1px solid rgba(244,201,93,.2); border-radius: 12px; color: #e8d59b;
  font-size: 12px;
}
.demo-banner strong { color: var(--warning); letter-spacing: .12em; font-size: 10px; }
.demo-banner.real { background: rgba(111,209,143,.08); border-color: rgba(111,209,143,.2); color: #b7e5c6; }
.demo-banner.real strong { color: var(--good); }

.dashboard-grid, .content-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 18px; }
.content-grid { margin-top: 18px; }
.content-grid.lower { grid-template-columns: .95fr 1.05fr; }
.panel { background: linear-gradient(180deg, rgba(255,255,255,.025), rgba(255,255,255,.012)), var(--panel); border: 1px solid var(--border); border-radius: 18px; box-shadow: var(--shadow); }
.risk-card { padding: 24px; }
.stat-card, .chart-panel, .explanation-panel, .action-panel, .data-panel { padding: 22px; }
.panel-head { display: flex; align-items: start; justify-content: space-between; gap: 16px; }
.panel-head.compact { align-items: center; }
.panel h2 { margin: 4px 0 0; font-size: 20px; letter-spacing: -.02em; }
.muted { color: var(--muted); font-size: 11px; }
.risk-pill { border-radius: 99px; padding: 6px 9px; font-size: 10px; font-weight: 800; letter-spacing: .12em; border: 1px solid rgba(244,201,93,.25); color: var(--warning); background: rgba(244,201,93,.08); }
.risk-pill.high { color: var(--danger); border-color: rgba(255,125,125,.25); background: rgba(255,125,125,.08); }
.risk-pill.low { color: var(--good); border-color: rgba(111,209,143,.25); background: rgba(111,209,143,.08); }
.risk-score-row { display: flex; align-items: center; gap: 18px; margin: 26px 0 16px; }
.risk-score { font-size: 74px; font-weight: 800; letter-spacing: -.06em; line-height: .9; }
.score-label { font-weight: 700; font-size: 14px; }
.score-note { margin-top: 5px; color: var(--muted); font-size: 11px; }
.risk-explanation { color: #c6d3e1; margin: 0 0 20px; max-width: 680px; }
.action-box { display: flex; align-items: center; gap: 12px; border-radius: 12px; padding: 14px; background: rgba(86,214,199,.06); border: 1px solid rgba(86,214,199,.16); }
.action-icon { width: 34px; height: 34px; flex: 0 0 34px; border-radius: 10px; display: grid; place-items: center; background: rgba(86,214,199,.12); color: var(--accent); font-size: 19px; }
.action-box strong { display: block; margin-top: 3px; font-size: 13px; }

.stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 18px; }
.stat { border: 1px solid var(--border); background: rgba(255,255,255,.02); padding: 14px; border-radius: 13px; }
.stat .label { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .11em; }
.stat .value { margin-top: 6px; font-weight: 800; font-size: 23px; letter-spacing: -.03em; }
.stat .delta { margin-top: 5px; font-size: 11px; color: var(--muted); }
.delta.good { color: var(--good); } .delta.bad { color: var(--danger); } .delta.warn { color: var(--warning); }

.chart-wrap { margin-top: 14px; border-radius: 12px; overflow: hidden; background: rgba(0,0,0,.08); border: 1px solid var(--border); }
#rainChart { display: block; width: 100%; height: auto; }
.legend { display: flex; gap: 13px; color: var(--muted); font-size: 10px; align-items: center; }
.legend span { display: inline-flex; gap: 5px; align-items: center; }
.legend-dot { width: 7px; height: 7px; border-radius: 50%; display: inline-block; }
.legend-dot.rainfall { background: var(--accent); } .legend-dot.baseline { background: var(--accent-2); }
.chart-callout { margin-top: 12px; padding: 10px 12px; border-left: 2px solid var(--accent); background: rgba(86,214,199,.05); color: #b8c8d9; font-size: 12px; }

.evidence-list { display: grid; gap: 9px; margin-top: 14px; }
.evidence-item { padding: 12px; border: 1px solid var(--border); border-radius: 12px; background: rgba(255,255,255,.018); }
.evidence-item strong { display: block; font-size: 13px; }
.evidence-item span { display: block; color: var(--muted); font-size: 11px; margin-top: 3px; }
.method-note { margin-top: 14px; padding: 13px; border-radius: 12px; background: rgba(119,166,255,.055); border: 1px solid rgba(119,166,255,.14); }
.method-note strong { font-size: 11px; } .method-note p { margin: 4px 0 0; color: var(--muted); font-size: 11px; }

.workflow { margin-top: 20px; display: grid; grid-template-columns: 1fr 24px 1fr 24px 1fr; align-items: center; }
.workflow-step { display: flex; gap: 10px; align-items: center; padding: 10px 0; opacity: .58; }
.workflow-step.done, .workflow-step.active { opacity: 1; }
.step-no { width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; font-size: 11px; font-weight: 800; border: 1px solid var(--border); background: rgba(255,255,255,.025); }
.workflow-step.active .step-no { border-color: rgba(86,214,199,.38); color: var(--accent); background: rgba(86,214,199,.1); }
.workflow-step strong { display: block; font-size: 12px; } .workflow-step small { display: block; color: var(--muted); font-size: 10px; }
.workflow-line { height: 1px; background: var(--border); }

.field-list { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 14px; }
.field { padding: 6px 8px; border-radius: 99px; font-size: 10px; color: #c9d5e3; background: rgba(255,255,255,.035); border: 1px solid var(--border); }
.field.detected { color: var(--accent); border-color: rgba(86,214,199,.2); background: rgba(86,214,199,.055); }
.upload-drop { display: grid; place-items: center; gap: 4px; text-align: center; min-height: 112px; margin-top: 15px; padding: 16px; border: 1px dashed rgba(255,255,255,.15); border-radius: 14px; color: var(--muted); font-size: 11px; }
.upload-drop.dragover { border-color: var(--accent); background: rgba(86,214,199,.05); color: var(--text); }
.upload-icon { width: 28px; height: 28px; display: grid; place-items: center; border-radius: 9px; color: var(--accent); background: rgba(86,214,199,.09); font-size: 20px; }
.upload-drop strong { color: var(--text); font-size: 12px; }

.footer { display: flex; justify-content: space-between; gap: 16px; color: var(--muted); font-size: 11px; padding: 24px 2px 10px; }
.footer strong { color: #d7e4f2; margin-right: 10px; }
.footer a { color: var(--accent); }

@media (max-width: 900px) {
  .hero { display: block; } .hero-meta { margin-top: 18px; }
  .dashboard-grid, .content-grid, .content-grid.lower { grid-template-columns: 1fr; }
  .topbar { padding: 12px 16px; } .topbar-actions .ghost-button { display: none; }
  .container { width: min(100% - 22px, 1180px); padding-top: 30px; }
}
@media (max-width: 560px) {
  h1 { font-size: 39px; }
  .brand small { display: none; }
  .topbar-actions { width: auto; } .upload-button { padding: 9px 10px; font-size: 12px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .workflow { grid-template-columns: 1fr; gap: 7px; } .workflow-line { display: none; }
  .footer { display: block; } .footer a { display: block; margin-top: 8px; }
}