:root {
  --ink: #12201b;
  --muted: #65736d;
  --paper: #f3f0e8;
  --card: #fbfaf6;
  --line: #dedbd2;
  --green: #1f5a46;
  --green-soft: #dbe8df;
  --lime: #d9ef70;
  --sand: #e9dfca;
  --danger: #a14536;
  --shadow: 0 20px 60px rgba(21, 40, 33, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 92% 8%, rgba(217, 239, 112, .24), transparent 24rem),
    var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-variant-numeric: tabular-nums;
}
button, input { font: inherit; }
button { cursor: pointer; }
.shell { max-width: 1480px; margin: 0 auto; padding: 0 38px 48px; }
.topbar { min-height: 82px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid rgba(18, 32, 27, .12); }
.brand { display: flex; align-items: center; gap: 11px; color: inherit; text-decoration: none; }
.brand-mark { width: 39px; height: 39px; display: grid; place-items: center; background: var(--green); color: white; border-radius: 50% 50% 46% 46%; }
.brand-mark svg { width: 21px; fill: currentColor; }
.brand strong, .brand small { display: block; line-height: 1.08; }
.brand strong { font-family: Georgia, serif; font-size: 20px; }
.brand small { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .16em; margin-top: 3px; }
.top-actions { display: flex; align-items: center; gap: 18px; }
.page-tabs { display: flex; align-items: center; padding: 4px; border-radius: 99px; background: rgba(255,255,255,.52); border: 1px solid rgba(18,32,27,.1); }
.page-tabs button { border: 0; background: transparent; color: var(--muted); padding: 9px 15px; border-radius: 99px; font-size: 11px; font-weight: 750; }
.page-tabs button.active { background: var(--green); color: white; box-shadow: 0 5px 16px rgba(31,90,70,.18); }
.save-status { font-size: 12px; color: var(--muted); }
.save-status i { display: inline-block; width: 7px; height: 7px; margin-right: 7px; border-radius: 50%; background: #5da271; box-shadow: 0 0 0 4px rgba(93, 162, 113, .12); }
.button { border: 0; border-radius: 99px; padding: 10px 16px; }
.button.ghost { background: transparent; border: 1px solid rgba(18, 32, 27, .18); color: var(--ink); }
.button.ghost:hover { background: rgba(255,255,255,.5); }

.hero { display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: end; padding: 60px 0 42px; }
.eyebrow, .section-index { margin: 0 0 12px; color: var(--green); font-size: 11px; font-weight: 800; letter-spacing: .19em; }
h1 { margin: 0; max-width: 800px; font: 500 clamp(42px, 5.4vw, 76px)/.98 Georgia, "Times New Roman", serif; letter-spacing: -.04em; }
h1 em { color: var(--green); font-weight: 400; }
.hero-copy { max-width: 610px; margin: 24px 0 0; color: var(--muted); font-size: 16px; line-height: 1.65; }
.hero-badge { min-width: 245px; padding: 25px 28px; background: var(--green); color: white; border-radius: 120px 120px 20px 120px; text-align: center; box-shadow: var(--shadow); }
.hero-badge span, .hero-badge small { display: block; }
.hero-badge span { font-size: 12px; opacity: .72; }
.hero-badge strong { display: block; font: 500 42px/1.1 Georgia, serif; margin: 7px 0 3px; color: var(--lime); }
.hero-badge small { font-size: 10px; opacity: .65; }

.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 18px; }
.kpi { min-width: 0; padding: 21px 22px; border-radius: 18px; background: rgba(251,250,246,.74); border: 1px solid rgba(18,32,27,.1); }
.kpi.featured { background: var(--green-soft); }
.kpi.warning { background: var(--sand); }
.kpi span, .kpi small { display: block; }
.kpi span { color: var(--muted); font-size: 12px; margin-bottom: 9px; }
.kpi strong { font: 600 clamp(22px, 2.2vw, 30px)/1.1 Georgia, serif; white-space: nowrap; }
.kpi small { color: var(--muted); font-size: 10px; margin-top: 7px; }

.workspace { display: grid; grid-template-columns: minmax(310px, .76fr) minmax(560px, 1.54fr); gap: 18px; }
.panel { background: var(--card); border: 1px solid rgba(18,32,27,.1); border-radius: 22px; box-shadow: var(--shadow); }
.panel-heading { display: flex; justify-content: space-between; align-items: center; gap: 18px; }
.panel-heading h2 { margin: 0; font: 500 27px/1.1 Georgia, serif; }
.panel-heading .section-index { margin-bottom: 6px; }
.assumptions { padding: 25px; }
.live-pill { padding: 7px 10px; border-radius: 99px; background: var(--green-soft); color: var(--green); font-size: 10px; font-weight: 700; }
.constraint-notice { margin-top: 18px; padding: 12px 14px; border-radius: 12px; background: #f8e8c9; border: 1px solid #e7c985; color: #70521b; }
.constraint-notice[hidden] { display: none; }
.constraint-notice strong { display: block; font-size: 10px; text-transform: uppercase; letter-spacing: .09em; }
.constraint-notice ul { margin: 7px 0 0; padding-left: 17px; font-size: 10px; line-height: 1.45; }
.field.corrected { border-color: #d49a2d; box-shadow: 0 0 0 3px rgba(212,154,45,.12); }
fieldset { border: 0; border-top: 1px solid var(--line); padding: 21px 0 0; margin: 23px 0 0; }
legend { padding: 0 12px 0 0; color: var(--green); text-transform: uppercase; letter-spacing: .12em; font-size: 10px; font-weight: 800; }
fieldset label { display: grid; grid-template-columns: minmax(0, 1fr) minmax(130px, .72fr); align-items: center; gap: 14px; margin: 11px 0; color: #415049; font-size: 12px; }
fieldset label[hidden] { display: none; }
.cleaning-mode { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 14px; margin: 13px 0 7px; color: #415049; font-size: 12px; }
.segmented.compact button { padding: 7px 9px; font-size: 9px; }
.field { display: grid; grid-template-columns: 1fr auto; align-items: center; min-width: 0; background: white; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; transition: .2s; }
.field:focus-within { border-color: var(--green); box-shadow: 0 0 0 3px rgba(31,90,70,.1); }
.field input { width: 100%; min-width: 0; border: 0; outline: 0; background: transparent; padding: 9px 4px 9px 10px; text-align: right; color: var(--ink); font-weight: 650; }
.field b { padding-right: 9px; color: #8b958f; font-size: 9px; font-weight: 700; }
input::-webkit-inner-spin-button { opacity: .45; }

.results { display: grid; gap: 18px; }
.income-panel, .bank-panel { padding: 26px; }
.occupancy-ring { --value: 67; width: 58px; height: 58px; display: grid; place-items: center; border-radius: 50%; background: conic-gradient(var(--green) calc(var(--value) * 1%), var(--green-soft) 0); position: relative; }
.occupancy-ring::after { content: ""; position: absolute; inset: 6px; border-radius: 50%; background: var(--card); }
.occupancy-ring span { position: relative; z-index: 1; font-size: 12px; font-weight: 800; }
.waterfall { margin: 24px 0; }
.waterfall > div { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 20px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.waterfall span { color: var(--muted); font-size: 12px; }
.waterfall strong { font-size: 14px; }
.waterfall .deduction strong { color: var(--danger); }
.waterfall .net { border: 0; margin-top: 5px; padding: 15px 16px; border-radius: 12px; background: var(--green-soft); }
.waterfall .net span { color: var(--green); font-weight: 700; }
.waterfall .net strong { font: 600 25px Georgia, serif; color: var(--green); }
.split-bar { height: 42px; display: flex; overflow: hidden; border-radius: 12px; color: white; font-size: 10px; font-weight: 800; }
.split-bar > div { display: flex; align-items: center; justify-content: center; min-width: 48px; transition: width .25s ease; }
.split-bar .passive { background: #8fa895; }
.split-bar .principal { background: var(--green); }
.split-legend { display: flex; justify-content: space-between; gap: 16px; margin-top: 11px; color: var(--muted); font-size: 10px; }
.split-legend span { display: flex; align-items: center; gap: 6px; }
.split-legend i { width: 8px; height: 8px; border-radius: 50%; }
.passive-dot { background: #8fa895; }.principal-dot { background: var(--green); }
.split-legend b { color: var(--ink); }

.segmented { display: flex; background: #eceae3; border-radius: 10px; padding: 3px; }
.segmented button { border: 0; background: transparent; color: var(--muted); border-radius: 8px; padding: 8px 12px; font-size: 10px; font-weight: 700; }
.segmented button.active { background: var(--green); color: white; }
.bank-table { margin-top: 22px; }
.bank-row { display: grid; grid-template-columns: 1.25fr .75fr .75fr; gap: 12px; align-items: center; min-height: 44px; border-bottom: 1px solid var(--line); }
.bank-row span { color: var(--muted); font-size: 12px; }
.bank-row strong { text-align: right; font-size: 13px; }
.bank-row.header { min-height: 35px; }
.bank-row.header strong { color: var(--green); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
.bank-row.accent { border: 0; background: #f0eee7; border-radius: 10px; padding: 0 12px; margin-top: 8px; }

.outcome-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.outcome { min-height: 196px; padding: 25px; }
.outcome > span { color: var(--muted); font-size: 12px; }
.outcome > strong { display: block; margin: 13px 0; font: 500 34px Georgia, serif; }
.outcome strong small { font: 600 10px Inter, sans-serif; color: var(--muted); }
.outcome > p:last-child { max-width: 320px; margin: 0; color: var(--muted); font-size: 11px; line-height: 1.55; }
.outcome.dark { background: var(--green); color: white; }
.outcome.dark .section-index { color: var(--lime); }
.outcome.dark > span, .outcome.dark > p:last-child, .outcome.dark strong small { color: rgba(255,255,255,.62); }
.disclaimer { margin: 22px 4px 0; color: #7d8782; font-size: 10px; text-align: center; }
.view[hidden] { display: none; }

.sensitivity-view { padding-top: 1px; }
.sensitivity-hero { display: grid; grid-template-columns: 1fr auto; gap: 36px; align-items: end; padding: 58px 0 42px; }
.sensitivity-score { min-width: 225px; padding: 24px 27px; border-left: 1px solid rgba(18,32,27,.17); }
.sensitivity-score span, .sensitivity-score small { display: block; color: var(--muted); font-size: 11px; }
.sensitivity-score strong { display: block; margin: 6px 0; color: var(--green); font: 500 46px/1 Georgia, serif; }
.sensitivity-lab { padding: 30px; overflow: hidden; }
.lab-controls { display: grid; grid-template-columns: 1fr minmax(220px, 300px); gap: 30px; align-items: end; }
.lab-controls h2, .overview-heading h2 { margin: 0; font: 500 30px/1.1 Georgia, serif; }
.lab-controls p:last-child, .overview-heading > p { margin: 9px 0 0; color: var(--muted); font-size: 12px; }
.select-field { display: grid; gap: 7px; color: var(--muted); font-size: 10px; font-weight: 750; text-transform: uppercase; letter-spacing: .08em; }
.select-field select { width: 100%; border: 1px solid var(--line); border-radius: 11px; background: white; color: var(--ink); padding: 12px 38px 12px 13px; outline: none; }
.select-field select:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(31,90,70,.1); }
.slider-card { margin: 27px 0 14px; padding: 18px 20px 14px; border-radius: 15px; background: #f0eee7; }
.slider-meta, .range-labels { display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.slider-meta span { color: var(--muted); font-size: 12px; }
.slider-meta strong { font: 600 20px Georgia, serif; color: var(--green); }
.range-labels { color: #87918c; font-size: 9px; }
.range-slider { width: 100%; height: 20px; margin: 13px 0 4px; accent-color: var(--green); cursor: ew-resize; }
.range-slider::-webkit-slider-runnable-track { height: 5px; border-radius: 99px; background: linear-gradient(90deg, var(--green-soft), var(--green)); }
.range-slider::-webkit-slider-thumb { margin-top: -6px; width: 17px; height: 17px; border-radius: 50%; background: var(--lime); border: 4px solid var(--green); box-shadow: 0 3px 9px rgba(18,32,27,.25); }
.chart-layout { display: grid; grid-template-columns: minmax(0, 1fr) 215px; min-height: 340px; gap: 24px; align-items: stretch; }
.chart-wrap { position: relative; min-width: 0; border-radius: 15px; background: linear-gradient(180deg, rgba(219,232,223,.26), transparent); overflow: hidden; }
.chart-wrap canvas { width: 100%; height: 340px; display: block; }
.chart-insight { display: flex; flex-direction: column; justify-content: center; padding: 23px; border-radius: 15px; background: var(--green); color: white; }
.chart-insight > span { font-size: 10px; opacity: .65; }
.chart-insight > strong { margin: 8px 0 4px; color: var(--lime); font: 500 39px Georgia, serif; }
.chart-insight > small { font-size: 10px; opacity: .62; }
.chart-insight > p { margin: 18px 0 0; font-size: 11px; line-height: 1.55; opacity: .72; }
.impact-meter { height: 5px; margin-top: 20px; background: rgba(255,255,255,.15); border-radius: 99px; overflow: hidden; }
.impact-meter i { display: block; width: 50%; height: 100%; background: var(--lime); border-radius: inherit; transition: width .2s; }
.overview-section { margin-top: 42px; }
.overview-heading { display: grid; grid-template-columns: 1fr minmax(260px, 430px); gap: 40px; align-items: end; margin-bottom: 18px; }
.mini-chart-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.mini-chart-card { min-width: 0; padding: 16px; border-radius: 17px; background: var(--card); border: 1px solid rgba(18,32,27,.1); box-shadow: 0 12px 35px rgba(21,40,33,.045); transition: transform .18s, border-color .18s; }
.mini-chart-card:hover { transform: translateY(-2px); border-color: rgba(31,90,70,.35); }
.mini-chart-card header { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; min-height: 34px; }
.mini-chart-card h3 { margin: 0; font-size: 11px; font-weight: 750; }
.mini-chart-card header span { color: var(--green); font-size: 10px; font-weight: 800; white-space: nowrap; }
.mini-chart-card canvas { width: 100%; height: 110px; display: block; margin-top: 8px; }
.mini-chart-card footer { display: flex; justify-content: space-between; color: #8b958f; font-size: 8px; }
.mini-chart-card.no-impact { background: rgba(251,250,246,.55); }
.mini-chart-card.no-impact header span { color: #8b958f; }

@media (max-width: 1050px) {
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .workspace { grid-template-columns: 1fr; }
  .assumptions fieldset { display: grid; grid-template-columns: 1fr 1fr; gap: 0 24px; }
  .assumptions legend { grid-column: 1 / -1; }
  .mini-chart-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 700px) {
  .shell { padding: 0 17px 30px; }
  .topbar { min-height: 70px; flex-wrap: wrap; padding: 12px 0; gap: 10px; }
  .page-tabs { order: 3; width: 100%; }
  .page-tabs button { flex: 1; }
  .save-status { display: none; }
  .hero { grid-template-columns: 1fr; padding: 40px 0 30px; }
  .hero-badge { width: 210px; min-width: 0; justify-self: end; }
  .kpi-grid, .outcome-grid { grid-template-columns: 1fr; }
  .assumptions fieldset { display: block; }
  .cleaning-mode { grid-template-columns: 1fr; }
  .cleaning-mode .segmented { justify-self: start; }
  .income-panel, .bank-panel, .assumptions { padding: 20px; }
  .panel-heading { align-items: flex-start; }
  .bank-row { grid-template-columns: 1.1fr .8fr .8fr; gap: 8px; }
  .bank-row span { font-size: 10px; }
  .bank-row strong { font-size: 11px; }
  .split-legend { flex-direction: column; gap: 6px; }
  .sensitivity-hero, .lab-controls, .overview-heading, .chart-layout { grid-template-columns: 1fr; }
  .sensitivity-score { border-left: 0; border-top: 1px solid rgba(18,32,27,.17); padding-left: 0; }
  .sensitivity-lab { padding: 20px; }
  .chart-layout { min-height: 0; }
  .chart-wrap canvas { height: 270px; }
  .chart-insight { min-height: 190px; }
  .mini-chart-grid { grid-template-columns: 1fr; }
}