* { box-sizing: border-box; }
:root {
  --bg: #0b1220; --panel: #121d30; --panel-2: #17243a; --line: #26364e;
  --text: #edf3fc; --muted: #9aabc2; --accent: #70a7ff; --green: #55d6a2;
  --shadow: 0 18px 50px rgba(0,0,0,.22);
}
body { margin: 0; background: radial-gradient(circle at 12% 0%, #172b49 0, transparent 32%), var(--bg);
  color: var(--text); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
.site-header { min-height: 68px; padding: 0 6%; display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid rgba(154,171,194,.16); background: rgba(8,15,27,.72); }
.logo { color: var(--text); text-decoration: none; font-weight: 750; letter-spacing: -.3px; }
nav { display: flex; gap: 26px; } nav a { color: var(--muted); text-decoration: none; font-size: 13px; }
nav a:hover { color: var(--text); }
.page { width: min(1160px, 90%); margin: 42px auto 24px; }
.intro { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 28px; }
.eyebrow { color: var(--accent); font-size: 10px; font-weight: 800; letter-spacing: 1.6px; margin: 0 0 9px; }
h1 { font-size: clamp(27px, 4vw, 39px); letter-spacing: -1.3px; margin: 0; }
h2 { font-size: 18px; letter-spacing: -.3px; margin: 0; }
.subtitle { color: var(--muted); margin: 10px 0 0; font-size: 14px; }
.capital-chip { background: #172943; border: 1px solid #2d4567; border-radius: 14px; padding: 13px 18px; min-width: 185px; }
.capital-chip span, .capital-chip strong { display: block; } .capital-chip span { color: var(--muted); font-size: 11px; }
.capital-chip strong { margin-top: 4px; font-size: 20px; }
.layout { display: grid; grid-template-columns: minmax(280px, .82fr) minmax(0, 1.45fr); gap: 20px; align-items: start; }
.panel { background: linear-gradient(145deg, rgba(22,35,56,.98), rgba(16,27,44,.98)); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); }
.input-panel { padding: 25px; }
.panel-heading, .dashboard-heading { display: flex; justify-content: space-between; align-items: center; }
.panel-heading { margin-bottom: 24px; }
.step { color: #7186a3; font-size: 12px; font-weight: 800; border: 1px solid var(--line); border-radius: 8px; padding: 7px 9px; }
label { display: block; color: #e6edf8; font-size: 13px; font-weight: 650; margin: 18px 0 8px; }
label span { display: block; color: var(--muted); font-size: 11px; font-weight: 400; margin-top: 4px; }
input { width: 100%; border: 1px solid #31435d; border-radius: 10px; background: #0c1728; color: var(--text); padding: 13px 14px; font: inherit; outline: none; }
input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(112,167,255,.12); }
.fixed-settings { background: #0e1a2c; border: 1px solid #263750; border-radius: 12px; margin: 22px 0 18px; padding: 13px 14px; }
.fixed-settings div { display: flex; justify-content: space-between; gap: 12px; font-size: 12px; }
.fixed-settings div + div { margin-top: 12px; } .fixed-settings span { color: var(--muted); } .fixed-settings strong { color: var(--text); }
button { width: 100%; border: 0; border-radius: 10px; padding: 13px 16px; font: inherit; font-weight: 750; cursor: pointer; }
.calculate-btn { color: #071426; background: linear-gradient(100deg, #80b5ff, #65d8c0); }
.calculate-btn span { float: right; font-size: 18px; line-height: 16px; }
.reset-btn { color: var(--muted); background: transparent; margin-top: 7px; font-size: 12px; }
.note { color: var(--muted); font-size: 11px; line-height: 1.6; margin: 15px 0 0; }
.note strong { color: #dce7f6; }
.dashboard { display: grid; gap: 16px; }
.dashboard-heading { padding: 20px 22px; }
.status { color: #b8c6d9; background: #26364b; padding: 7px 10px; border-radius: 30px; font-size: 10px; font-weight: 700; }
.status.ready { color: #7ce3b9; background: rgba(46,160,117,.15); }
.metric-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 13px; }
.metric-card { min-height: 126px; padding: 19px; border-radius: 15px; border: 1px solid var(--line); background: var(--panel); }
.metric-card.highlight { background: linear-gradient(135deg, #18375a, #172943); border-color: #355a84; }
.metric-label { display: block; color: var(--muted); font-size: 11px; font-weight: 650; }
.metric-card strong { display: block; margin: 12px 0 5px; font-size: clamp(22px, 3vw, 29px); letter-spacing: -.8px; }
.metric-card small { color: #8296b1; font-size: 10px; }
.breakdown { padding: 22px; }
.breakdown .panel-heading { margin-bottom: 12px; }
.breakdown-row { display: flex; justify-content: space-between; gap: 15px; padding: 13px 0; border-bottom: 1px solid rgba(154,171,194,.12); font-size: 12px; }
.breakdown-row span { color: var(--muted); } .breakdown-row strong { text-align: right; font-variant-numeric: tabular-nums; }
.formula { margin-top: 16px; padding: 12px 14px; border-radius: 10px; background: #0c1728; color: #9eb4d0; font-size: 11px; line-height: 1.6; }
footer { color: #6f829d; text-align: center; padding: 30px 0 10px; font-size: 11px; }
@media (max-width: 780px) { .layout { grid-template-columns: 1fr; } .intro { align-items: start; flex-direction: column; } .capital-chip { width: 100%; } }
@media (max-width: 460px) { .site-header { padding: 0 5%; } nav { gap: 12px; } nav a { font-size: 11px; } .page { width: 92%; margin-top: 28px; } .input-panel { padding: 19px; } .metric-card { padding: 15px; min-height: 115px; } .metric-card strong { font-size: 22px; } }