/* ═══════════════════════════════════════════════════════════════════
   CalcNest Business — Deal Intelligence Design System
   Dark-first premium fintech. One source of truth for /business/.
   ═══════════════════════════════════════════════════════════════════ */

/* ── TOKENS ─────────────────────────────────────────────────────── */
:root{
  /* surfaces */
  --bg:#0B0D0F;
  --surface:#111417;
  --surface-2:#161A1E;
  --surface-3:#1C2229;
  --surface-hi:#212931;

  /* lines */
  --border:#24292F;
  --border-soft:#1A1F25;
  --border-hi:#313A44;

  /* type */
  --text:#F5F7F9;
  --text-2:#8B949E;
  --text-3:#606A74;

  /* signal */
  --pos:#32D583;
  --pos-dim:rgba(50,213,131,.12);
  --pos-line:rgba(50,213,131,.30);
  --warn:#F5B942;
  --warn-dim:rgba(245,185,66,.12);
  --warn-line:rgba(245,185,66,.30);
  --neg:#F04438;
  --neg-dim:rgba(240,68,56,.12);
  --neg-line:rgba(240,68,56,.30);
  --accent:#7C8CFF;
  --accent-dim:rgba(124,140,255,.12);
  --accent-line:rgba(124,140,255,.32);

  /* geometry */
  --r-sm:6px;
  --r:8px;
  --r-md:10px;
  --r-lg:14px;
  --sidebar-w:236px;
  --topbar-h:56px;

  /* elevation — restrained */
  --sh-1:0 1px 2px rgba(0,0,0,.4);
  --sh-2:0 4px 16px rgba(0,0,0,.35);
  --sh-3:0 16px 48px rgba(0,0,0,.55);

  /* motion */
  --ease:cubic-bezier(.22,1,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --t-fast:140ms;
  --t:200ms;
  --t-slow:320ms;

  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,'SF Mono',Menlo,Consolas,monospace;
}

/* ── RESET ──────────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  font-size:14px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  font-feature-settings:'cv02' 1,'cv03' 1,'cv04' 1;
  overflow-x:hidden;
}
/* subtle top-light so the page isn't a flat void */
body::before{
  content:'';position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(900px 420px at 22% -8%,rgba(124,140,255,.07),transparent 62%),
    radial-gradient(700px 360px at 92% 0%,rgba(50,213,131,.035),transparent 60%);
}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
svg{display:block}
::selection{background:rgba(124,140,255,.28)}

/* scrollbars */
*::-webkit-scrollbar{width:9px;height:9px}
*::-webkit-scrollbar-track{background:transparent}
*::-webkit-scrollbar-thumb{background:#242B33;border-radius:6px;border:2px solid var(--bg)}
*::-webkit-scrollbar-thumb:hover{background:#323B45}

/* numerals: tabular everywhere it matters */
.num,.metric-v,.kpi-v,table td,table th,.stat-v,input[type=number]{
  font-variant-numeric:tabular-nums;
  font-feature-settings:'tnum' 1,'cv02' 1;
}

/* ── APP SHELL ──────────────────────────────────────────────────── */
.app{display:flex;min-height:100vh;position:relative;z-index:1}

/* Sidebar */
.sidebar{
  width:var(--sidebar-w);flex-shrink:0;
  background:var(--surface);
  border-right:1px solid var(--border);
  position:fixed;top:0;bottom:0;left:0;z-index:60;
  display:flex;flex-direction:column;
  transition:transform var(--t) var(--ease);
}
.sb-brand{
  height:var(--topbar-h);display:flex;align-items:center;gap:9px;
  padding:0 16px;border-bottom:1px solid var(--border);flex-shrink:0;
}
.sb-mark{
  width:26px;height:26px;border-radius:7px;flex-shrink:0;
  background:linear-gradient(145deg,var(--accent),#5B6BE8);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 2px 10px rgba(124,140,255,.34);
}
.sb-mark svg{width:14px;height:14px;stroke:#fff;fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.sb-name{font-size:14px;font-weight:650;letter-spacing:-.02em;line-height:1.15}
.sb-name b{font-weight:650}
.sb-name span{display:block;font-size:9.5px;font-weight:500;color:var(--text-3);letter-spacing:.07em;text-transform:uppercase;margin-top:1px}

.sb-scroll{flex:1;overflow-y:auto;padding:12px 10px 18px}
.sb-group{margin-bottom:16px}
.sb-label{
  font-size:9.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  color:var(--text-3);padding:0 8px 7px;
}
.sb-link{
  display:flex;align-items:center;gap:10px;
  padding:7px 9px;border-radius:var(--r);
  font-size:13px;font-weight:450;color:var(--text-2);
  transition:background var(--t-fast),color var(--t-fast);
  position:relative;
}
.sb-link svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0;opacity:.8}
.sb-link:hover{background:var(--surface-2);color:var(--text)}
.sb-link.active{background:var(--surface-3);color:var(--text);font-weight:550}
.sb-link.active svg{stroke:var(--accent);opacity:1}
.sb-link.active::before{
  content:'';position:absolute;left:-10px;top:50%;transform:translateY(-50%);
  width:2.5px;height:16px;background:var(--accent);border-radius:0 3px 3px 0;
}
.sb-tag{
  margin-left:auto;font-size:9px;font-weight:600;letter-spacing:.05em;
  padding:2px 5px;border-radius:4px;text-transform:uppercase;
  background:var(--accent-dim);color:var(--accent);border:1px solid var(--accent-line);
}
.sb-foot{padding:12px 12px 14px;border-top:1px solid var(--border);flex-shrink:0}
.sb-foot a{font-size:11.5px;color:var(--text-3);display:block;padding:3px 0;transition:color var(--t-fast)}
.sb-foot a:hover{color:var(--text-2)}

/* Main column */
.main{flex:1;min-width:0;margin-left:var(--sidebar-w);display:flex;flex-direction:column}

/* Topbar */
.topbar{
  height:var(--topbar-h);flex-shrink:0;
  background:rgba(17,20,23,.82);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;gap:14px;padding:0 20px;
}
.tb-burger{
  display:none;background:none;border:none;cursor:pointer;
  color:var(--text-2);padding:7px;margin-left:-7px;border-radius:var(--r-sm);
}
.tb-burger:hover{background:var(--surface-2);color:var(--text)}
.tb-burger svg{width:19px;height:19px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round}
.tb-crumb{display:flex;align-items:center;gap:7px;font-size:12.5px;color:var(--text-3);min-width:0}
.tb-crumb a{color:var(--text-3);transition:color var(--t-fast)}
.tb-crumb a:hover{color:var(--text-2)}
.tb-crumb b{color:var(--text);font-weight:550}
.tb-crumb .sep{opacity:.45}
.tb-right{margin-left:auto;display:flex;align-items:center;gap:8px}
.tb-live{
  display:inline-flex;align-items:center;gap:6px;
  font-size:10.5px;font-weight:550;letter-spacing:.05em;text-transform:uppercase;
  color:var(--text-3);padding:4px 9px;border:1px solid var(--border);
  border-radius:20px;background:var(--surface-2);white-space:nowrap;
}
.tb-live i{width:5px;height:5px;border-radius:50%;background:var(--pos);animation:blip 2.4s var(--ease) infinite}
@keyframes blip{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(50,213,131,.45)}50%{opacity:.55;box-shadow:0 0 0 4px rgba(50,213,131,0)}}

/* Page body */
.page{padding:22px 24px 64px;max-width:1560px;width:100%;margin:0 auto;flex:1}
.page-hd{margin-bottom:20px}
.page-hd h1{font-size:24px;font-weight:650;letter-spacing:-.026em;line-height:1.2}
.page-hd p{color:var(--text-2);font-size:13.5px;margin-top:5px;max-width:720px}
.page-hd-row{display:flex;align-items:flex-start;gap:16px;flex-wrap:wrap}
.page-hd-row .grow{flex:1;min-width:260px}

/* ── CARDS ──────────────────────────────────────────────────────── */
.card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--r-lg);
}
.card-pad{padding:18px}
.card-hd{
  display:flex;align-items:center;gap:10px;
  padding:14px 18px;border-bottom:1px solid var(--border);
}
.card-hd h2,.card-hd h3{font-size:13.5px;font-weight:600;letter-spacing:-.008em}
.card-hd .sub{font-size:11.5px;color:var(--text-3);font-weight:450}
.card-hd .right{margin-left:auto;display:flex;align-items:center;gap:8px}
.card-bd{padding:18px}
.card-ft{padding:12px 18px;border-top:1px solid var(--border);font-size:12px;color:var(--text-3)}

.section-t{
  font-size:10.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  color:var(--text-3);margin:26px 0 11px;display:flex;align-items:center;gap:10px;
}
.section-t::after{content:'';flex:1;height:1px;background:var(--border-soft)}

/* ── GRID ───────────────────────────────────────────────────────── */
.grid{display:grid;gap:14px}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
.g-5{grid-template-columns:repeat(5,1fr)}
.split{display:grid;grid-template-columns:400px 1fr;gap:16px;align-items:start}
.split-wide{display:grid;grid-template-columns:1fr 340px;gap:16px;align-items:start}
/* Grid children default to min-width:auto, which lets wide tables blow out the
   page instead of scrolling inside their own .tbl-wrap. Opt every track down. */
.grid > *,.split > *,.split-wide > *{min-width:0}
.sticky{position:sticky;top:calc(var(--topbar-h) + 16px)}

/* ── METRIC TILES ───────────────────────────────────────────────── */
.metric{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r-lg);padding:15px 16px;position:relative;overflow:hidden;
  transition:border-color var(--t),transform var(--t) var(--ease);
}
.metric:hover{border-color:var(--border-hi)}
.metric-l{
  font-size:10.5px;font-weight:550;letter-spacing:.075em;text-transform:uppercase;
  color:var(--text-3);display:flex;align-items:center;gap:5px;margin-bottom:9px;
}
.metric-v{
  font-size:27px;font-weight:650;letter-spacing:-.035em;line-height:1.05;
  color:var(--text);white-space:nowrap;
}
.metric-v.sm{font-size:21px}
.metric-v.lg{font-size:34px}
.metric-sub{font-size:11.5px;color:var(--text-3);margin-top:6px;display:flex;align-items:center;gap:6px}
.metric-bar{height:3px;border-radius:2px;background:var(--surface-3);margin-top:11px;overflow:hidden}
.metric-bar i{display:block;height:100%;border-radius:2px;background:var(--accent);transition:width var(--t-slow) var(--ease)}
/* accent edge, used sparingly for the hero metric */
.metric.hero{background:linear-gradient(180deg,var(--surface-2),var(--surface))}
.metric.hero::after{content:'';position:absolute;top:0;left:0;right:0;height:1.5px;background:linear-gradient(90deg,var(--accent),transparent 70%)}
.metric.ok::after{background:linear-gradient(90deg,var(--pos),transparent 70%)}
.metric.warn::after{background:linear-gradient(90deg,var(--warn),transparent 70%)}
.metric.bad::after{background:linear-gradient(90deg,var(--neg),transparent 70%)}

/* small stat row inside cards */
.stat-row{display:flex;justify-content:space-between;align-items:baseline;padding:8px 0;border-bottom:1px solid var(--border-soft);gap:14px}
.stat-row:last-child{border-bottom:none}
.stat-l{font-size:12.5px;color:var(--text-2);display:flex;align-items:center;gap:6px;min-width:0}
.stat-v{font-size:13.5px;font-weight:600;letter-spacing:-.012em;white-space:nowrap}
.stat-row.total{border-top:1px solid var(--border);margin-top:4px;padding-top:11px}
.stat-row.total .stat-l{color:var(--text);font-weight:550}
.stat-row.total .stat-v{font-size:16px;font-weight:650}

/* ── SIGNAL COLOR (used as indicator, not decoration) ───────────── */
.pos{color:var(--pos)}
.neg{color:var(--neg)}
.warn{color:var(--warn)}
.muted{color:var(--text-2)}
.dim{color:var(--text-3)}

.badge{
  display:inline-flex;align-items:center;gap:5px;
  font-size:10.5px;font-weight:600;letter-spacing:.04em;
  padding:3px 8px;border-radius:20px;white-space:nowrap;
  background:var(--surface-3);color:var(--text-2);border:1px solid var(--border);
}
.badge.pos{background:var(--pos-dim);color:var(--pos);border-color:var(--pos-line)}
.badge.warn{background:var(--warn-dim);color:var(--warn);border-color:var(--warn-line)}
.badge.neg{background:var(--neg-dim);color:var(--neg);border-color:var(--neg-line)}
.badge.acc{background:var(--accent-dim);color:var(--accent);border-color:var(--accent-line)}
.badge i{width:5px;height:5px;border-radius:50%;background:currentColor;flex-shrink:0}

/* delta chips */
.delta{display:inline-flex;align-items:center;gap:3px;font-size:11.5px;font-weight:600}
.delta svg{width:11px;height:11px;stroke:currentColor;fill:none;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}

/* ── VERDICT PANEL ──────────────────────────────────────────────── */
.verdict{
  border-radius:var(--r-lg);border:1px solid var(--border);
  background:linear-gradient(135deg,var(--surface-2),var(--surface));
  padding:20px;display:flex;gap:20px;align-items:center;flex-wrap:wrap;
  position:relative;overflow:hidden;
}
.verdict::after{content:'';position:absolute;inset:0;pointer-events:none;opacity:.5;
  background:radial-gradient(420px 180px at 6% 0%,var(--vc,rgba(124,140,255,.14)),transparent 70%)}
.verdict > *{position:relative;z-index:1}
.vd-score{display:flex;align-items:center;gap:16px;flex-shrink:0}
.vd-ring{position:relative;width:96px;height:96px;flex-shrink:0}
.vd-ring svg{width:96px;height:96px;transform:rotate(-90deg)}
.vd-ring .track{stroke:var(--surface-3);fill:none;stroke-width:7}
.vd-ring .fill{fill:none;stroke-width:7;stroke-linecap:round;transition:stroke-dashoffset 900ms var(--ease),stroke 400ms}
.vd-ring .lbl{
  position:absolute;inset:0;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:0;
}
.vd-ring .lbl b{font-size:27px;font-weight:700;letter-spacing:-.04em;line-height:1}
.vd-ring .lbl span{font-size:8.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-3);margin-top:3px}
.vd-txt{flex:1;min-width:220px}
.vd-txt h3{font-size:19px;font-weight:650;letter-spacing:-.025em;margin-bottom:5px}
.vd-txt p{font-size:13px;color:var(--text-2);line-height:1.55;max-width:560px}
.vd-flags{display:flex;flex-wrap:wrap;gap:6px;margin-top:11px}

/* ── FORMS ──────────────────────────────────────────────────────── */
.field{margin-bottom:13px}
.field:last-child{margin-bottom:0}
.field > label,.f-label{
  display:flex;align-items:center;gap:6px;
  font-size:11.5px;font-weight:550;color:var(--text-2);margin-bottom:6px;
}
.f-label .r{margin-left:auto;font-size:11px;font-weight:600;color:var(--text);font-variant-numeric:tabular-nums}
.hint{font-size:10.5px;color:var(--text-3);margin-top:5px;line-height:1.45}

.inp{position:relative;display:flex;align-items:center}
.inp input,.inp select,input.bare,select.bare,textarea.bare{
  width:100%;height:36px;
  background:var(--surface-2);
  border:1px solid var(--border);
  border-radius:var(--r);
  padding:0 11px;font-size:13.5px;font-weight:500;
  color:var(--text);
  transition:border-color var(--t-fast),background var(--t-fast),box-shadow var(--t-fast);
  appearance:none;-moz-appearance:textfield;
}
textarea.bare{height:auto;padding:9px 11px;line-height:1.5;resize:vertical;min-height:74px}
.inp input::-webkit-outer-spin-button,.inp input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.inp input:focus,.inp select:focus,input.bare:focus,select.bare:focus,textarea.bare:focus{
  outline:none;border-color:var(--accent);background:var(--surface-3);
  box-shadow:0 0 0 3px var(--accent-dim);
}
.inp input::placeholder{color:var(--text-3)}
.inp.pre input{padding-left:26px}
.inp.suf input{padding-right:34px}
.inp .aff{
  position:absolute;font-size:12.5px;color:var(--text-3);pointer-events:none;font-weight:500;
}
.inp .aff.l{left:11px}
.inp .aff.r{right:11px}
.inp select{
  cursor:pointer;padding-right:30px;
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238B949E' stroke-width='2.4' stroke-linecap='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 10px center;background-size:11px;
}
.inp select option{background:var(--surface-2);color:var(--text)}
.row-2{display:grid;grid-template-columns:1fr 1fr;gap:11px}
.row-3{display:grid;grid-template-columns:repeat(3,1fr);gap:11px}

/* Range sliders — the live-modeling control */
input[type=range]{
  -webkit-appearance:none;appearance:none;width:100%;height:18px;
  background:transparent;cursor:pointer;margin:2px 0 0;display:block;
}
input[type=range]::-webkit-slider-runnable-track{
  height:4px;border-radius:3px;
  background:linear-gradient(90deg,var(--accent) var(--pct,50%),var(--surface-3) var(--pct,50%));
}
input[type=range]::-moz-range-track{height:4px;border-radius:3px;background:var(--surface-3)}
input[type=range]::-moz-range-progress{height:4px;border-radius:3px;background:var(--accent)}
input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none;appearance:none;
  width:14px;height:14px;border-radius:50%;margin-top:-5px;
  background:var(--text);border:2.5px solid var(--accent);
  box-shadow:0 1px 5px rgba(0,0,0,.5);
  transition:transform var(--t-fast) var(--ease);
}
input[type=range]::-moz-range-thumb{
  width:14px;height:14px;border-radius:50%;border:2.5px solid var(--accent);
  background:var(--text);box-shadow:0 1px 5px rgba(0,0,0,.5);
}
input[type=range]:hover::-webkit-slider-thumb{transform:scale(1.18)}
input[type=range]:active::-webkit-slider-thumb{transform:scale(1.05)}
input[type=range]:focus-visible::-webkit-slider-thumb{box-shadow:0 0 0 4px var(--accent-dim)}

/* Segmented control */
.seg{display:flex;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--r);padding:2.5px;gap:2px}
.seg button{
  flex:1;height:28px;border:none;background:transparent;border-radius:5.5px;
  font-size:12px;font-weight:550;color:var(--text-3);cursor:pointer;white-space:nowrap;
  transition:background var(--t-fast),color var(--t-fast);padding:0 10px;
}
.seg button:hover{color:var(--text-2)}
.seg button.on{background:var(--surface-hi);color:var(--text);box-shadow:var(--sh-1)}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  height:36px;padding:0 15px;border-radius:var(--r);
  border:1px solid var(--border);background:var(--surface-2);
  font-size:13px;font-weight:550;color:var(--text);cursor:pointer;white-space:nowrap;
  transition:background var(--t-fast),border-color var(--t-fast),transform var(--t-fast);
}
.btn:hover{background:var(--surface-3);border-color:var(--border-hi)}
.btn:active{transform:translateY(.5px)}
.btn svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#0B0D0F;font-weight:600}
.btn.primary:hover{background:#8D9BFF;border-color:#8D9BFF}
.btn.sm{height:29px;padding:0 11px;font-size:12px;border-radius:var(--r-sm)}
.btn.ghost{background:transparent}
.btn.ghost:hover{background:var(--surface-2)}
.btn.danger:hover{border-color:var(--neg-line);color:var(--neg);background:var(--neg-dim)}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn-row{display:flex;gap:8px;flex-wrap:wrap}

/* ── TABLES ─────────────────────────────────────────────────────── */
.tbl-wrap{overflow-x:auto;border-radius:var(--r-md);border:1px solid var(--border)}
table{width:100%;border-collapse:collapse;font-size:12.5px}
thead th{
  background:var(--surface-2);
  padding:9px 13px;text-align:right;white-space:nowrap;
  font-size:10.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
  color:var(--text-3);border-bottom:1px solid var(--border);position:sticky;top:0;
}
thead th:first-child{text-align:left}
tbody td{
  padding:9px 13px;text-align:right;white-space:nowrap;
  border-bottom:1px solid var(--border-soft);color:var(--text-2);
}
tbody td:first-child{text-align:left;color:var(--text);font-weight:500}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover td{background:var(--surface-2)}
tbody tr.hi td{background:var(--accent-dim)}
tbody tr.hi td:first-child{color:var(--text);font-weight:600}
table .n{color:var(--text);font-weight:500}

/* sensitivity heat grid */
.heat td{text-align:center;font-weight:600;color:var(--text);padding:8px 6px;font-size:12px;border:1px solid var(--bg)}
.heat th{text-align:center;font-size:10px}
.heat th:first-child,.heat td:first-child{text-align:left;background:var(--surface-2);color:var(--text-2);font-weight:550}

/* ── CHARTS ─────────────────────────────────────────────────────── */
.chart{width:100%;overflow:visible}
.chart .grid-l{stroke:var(--border-soft);stroke-width:1}
.chart .axis-t{fill:var(--text-3);font-size:10px;font-weight:500}
.chart .ln{fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.chart .dot{stroke:var(--bg);stroke-width:2}
.legend{display:flex;flex-wrap:wrap;gap:14px;margin-top:12px}
.legend span{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;color:var(--text-2)}
.legend i{width:9px;height:9px;border-radius:2.5px;flex-shrink:0}

/* horizontal bar rows (waterfall / breakdown) */
.hbar{display:flex;align-items:center;gap:11px;padding:7px 0}
.hbar .k{font-size:12px;color:var(--text-2);width:150px;flex-shrink:0}
.hbar .t{flex:1;height:20px;background:var(--surface-2);border-radius:4px;overflow:hidden;position:relative}
.hbar .t i{display:block;height:100%;border-radius:4px;transition:width 600ms var(--ease)}
.hbar .v{font-size:12.5px;font-weight:600;width:96px;text-align:right;flex-shrink:0;font-variant-numeric:tabular-nums}

/* ── NOTES / CALLOUTS ───────────────────────────────────────────── */
.note{
  border-radius:var(--r-md);padding:11px 13px;font-size:12.5px;line-height:1.55;
  background:var(--surface-2);border:1px solid var(--border);color:var(--text-2);
  display:flex;gap:10px;align-items:flex-start;
}
.note svg{width:15px;height:15px;flex-shrink:0;margin-top:1px;stroke:currentColor;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.note b{color:var(--text);font-weight:600}
.note.pos{background:var(--pos-dim);border-color:var(--pos-line);color:#9BE9C4}
.note.pos b,.note.pos svg{color:var(--pos)}
.note.warn{background:var(--warn-dim);border-color:var(--warn-line);color:#F2D79B}
.note.warn b,.note.warn svg{color:var(--warn)}
.note.neg{background:var(--neg-dim);border-color:var(--neg-line);color:#F5A9A3}
.note.neg b,.note.neg svg{color:var(--neg)}

/* empty state */
.empty{text-align:center;padding:52px 20px;color:var(--text-3)}
.empty svg{width:34px;height:34px;margin:0 auto 14px;stroke:var(--text-3);fill:none;stroke-width:1.4;opacity:.55}
.empty h3{font-size:15px;color:var(--text-2);font-weight:600;margin-bottom:6px}
.empty p{font-size:12.5px;max-width:340px;margin:0 auto 16px;line-height:1.6}

/* ── SEO / PROSE (below the fold on tool pages) ─────────────────── */
.prose{max-width:760px;font-size:14px;color:var(--text-2);line-height:1.72}
.prose h2{font-size:17px;font-weight:650;color:var(--text);letter-spacing:-.02em;margin:26px 0 9px}
.prose h3{font-size:14px;font-weight:600;color:var(--text);margin:18px 0 6px}
.prose p{margin-bottom:12px}
.prose ul,.prose ol{padding-left:19px;margin-bottom:12px}
.prose li{margin-bottom:5px}
.prose strong{color:var(--text);font-weight:600}
.prose a{color:var(--accent);text-decoration:none;border-bottom:1px solid var(--accent-line)}
.prose a:hover{border-bottom-color:var(--accent)}
.formula{
  background:var(--surface-2);border:1px solid var(--border);
  border-left:2px solid var(--accent);border-radius:0 var(--r) var(--r) 0;
  padding:11px 14px;font-family:var(--mono);font-size:12.5px;color:var(--text);
  margin:14px 0;line-height:1.7;overflow-x:auto;
}
.faq-i{border-top:1px solid var(--border-soft);padding:13px 0}
.faq-q{font-size:13.5px;font-weight:600;color:var(--text);margin-bottom:5px}
.faq-a{font-size:13px;color:var(--text-2);line-height:1.65}

/* ad slot — matched to the dark shell instead of fighting it */
.ad{
  border:1px dashed var(--border-hi);border-radius:var(--r-md);
  background:var(--surface);min-height:92px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:3px;padding:11px;text-align:center;margin:20px 0;
}
.ad-l{font-size:8.5px;font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:var(--text-3)}

/* ── MOTION ─────────────────────────────────────────────────────── */
.rise{opacity:0;transform:translateY(9px);animation:rise 460ms var(--ease-out) forwards}
@keyframes rise{to{opacity:1;transform:none}}
.rise.d1{animation-delay:50ms}.rise.d2{animation-delay:100ms}
.rise.d3{animation-delay:150ms}.rise.d4{animation-delay:200ms}
.rise.d5{animation-delay:250ms}.rise.d6{animation-delay:300ms}
/* value flash when a live calc changes */
@keyframes flash{0%{color:var(--accent)}100%{color:inherit}}
.flash{animation:flash 620ms var(--ease)}

/* toast */
.toast{
  position:fixed;bottom:20px;left:50%;transform:translate(-50%,16px);
  background:var(--surface-hi);border:1px solid var(--border-hi);
  border-radius:var(--r-md);padding:10px 16px;font-size:13px;font-weight:500;
  box-shadow:var(--sh-3);z-index:400;opacity:0;pointer-events:none;
  transition:opacity var(--t) var(--ease),transform var(--t) var(--ease);
  display:flex;align-items:center;gap:9px;
}
.toast.on{opacity:1;transform:translate(-50%,0)}
.toast svg{width:15px;height:15px;stroke:var(--pos);fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}

/* sidebar scrim on mobile */
.scrim{
  position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:55;
  opacity:0;pointer-events:none;transition:opacity var(--t);
  backdrop-filter:blur(2px);
}
.scrim.on{opacity:1;pointer-events:auto}

/* ── RESPONSIVE ─────────────────────────────────────────────────── */
@media(max-width:1280px){
  .g-5{grid-template-columns:repeat(3,1fr)}
  .split{grid-template-columns:360px 1fr}
}
@media(max-width:1080px){
  .g-4{grid-template-columns:repeat(2,1fr)}
  .split,.split-wide{grid-template-columns:1fr}
  .sticky{position:static}
}
@media(max-width:860px){
  .sidebar{transform:translateX(-100%);box-shadow:var(--sh-3)}
  .sidebar.open{transform:none}
  .main{margin-left:0}
  .tb-burger{display:block}
  .g-3,.g-5{grid-template-columns:repeat(2,1fr)}
  .page{padding:18px 16px 56px}
}
@media(max-width:560px){
  /* Keep the crumb to one line so it can't crowd the topbar action.
     Dropping the ancestor links leaves the current page, which is the
     only part that carries information on a phone. */
  .tb-crumb a,.tb-crumb .sep{display:none}
  .tb-crumb{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .tb-crumb b{color:var(--text);font-weight:600}
  .topbar{gap:10px;padding:0 14px}
  .topbar .btn.sm{padding:0 10px;font-size:11.5px}
}
@media(max-width:640px){
  .g-2,.g-3,.g-4,.g-5{grid-template-columns:1fr}
  .row-2,.row-3{grid-template-columns:1fr}
  .metric-v{font-size:24px}
  .metric-v.lg{font-size:28px}
  .page-hd h1{font-size:20px}
  .hbar .k{width:112px}
  .hbar .v{width:82px;font-size:12px}
  .tb-live{display:none}
  .verdict{padding:16px;gap:14px}
}

/* ── PRINT (deal memo) ──────────────────────────────────────────── */
@media print{
  :root{--bg:#fff;--surface:#fff;--surface-2:#fafafa;--surface-3:#f4f4f5;
        --border:#d6dae0;--border-soft:#e8eaee;--text:#111;--text-2:#444;--text-3:#777}
  body::before,.sidebar,.topbar,.scrim,.toast,.ad,.no-print{display:none!important}
  .main{margin-left:0}
  .page{padding:0;max-width:none}
  .card,.metric,.verdict{break-inside:avoid;box-shadow:none}
  .verdict::after{display:none}
  a{color:#111!important}
}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .rise{opacity:1;transform:none}
}