:root {
  color-scheme: light dark;
  --bg: #f7f7f5;
  --surface: #ffffff;
  --ink: #1b1f24;
  --muted: #5c6570;
  --line: #e2e2dd;
  --accent: #2f6f4f;
  --warn: #9a5b1e;
  --bad: #a33a2e;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14171a;
    --surface: #1b1f24;
    --ink: #e8e8e4;
    --muted: #98a1ab;
    --line: #2b3138;
    --accent: #6bb894;
    --warn: #d69a5c;
    --bad: #e0796a;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.55 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.bar {
  display: flex;
  align-items: baseline;
  gap: .75rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  position: sticky;
  top: 0;
}
.bar h1 { margin: 0; font-size: 1.05rem; letter-spacing: .02em; font-weight: 650; }

.badge {
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .1rem .5rem;
}

main {
  max-width: 46rem;
  margin: 0 auto;
  padding: 1.25rem;
  display: grid;
  gap: 1rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1rem 1.15rem;
}
.card h2 {
  margin: 0 0 .5rem;
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--muted);
  font-weight: 650;
}
.card p { margin: 0 0 .5rem; }
.card p:last-child { margin-bottom: 0; }

.muted { color: var(--muted); font-size: .9rem; }

.health {
  display: grid;
  grid-template-columns: minmax(7rem, auto) 1fr;
  gap: .3rem .9rem;
  margin: 0;
  font-variant-numeric: tabular-nums;
}
.health dt { color: var(--muted); font-size: .9rem; }
.health dd { margin: 0; overflow-wrap: anywhere; }

.ok   { color: var(--accent); font-weight: 600; }
.warn { color: var(--warn);   font-weight: 600; }
.bad  { color: var(--bad);    font-weight: 600; }

.modules {
  margin: .5rem 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
}
.modules li {
  font-size: .82rem;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: .15rem .5rem;
}

/* --- application shell ---------------------------------------------------- */

.brand { font-weight: 650; color: var(--ink); text-decoration: none; letter-spacing: .02em; }
.nav { display: flex; gap: .25rem; margin-left: .5rem; flex: 1; }
.nav-link {
  color: var(--muted); text-decoration: none; font-size: .9rem;
  padding: .2rem .55rem; border-radius: 6px;
}
.nav-link:hover { color: var(--ink); background: var(--bg); }
.nav-active { color: var(--ink); background: var(--bg); font-weight: 600; }

/* .card h2 uppercases section labels, which is right for labels and wrong for
   names. Higher specificity so a company name is not shouted at the reader. */
.card h2.title {
  margin: 0 0 .25rem; font-size: 1.15rem; font-weight: 650;
  text-transform: none; letter-spacing: 0; color: var(--ink);
}

main { max-width: 62rem; }

/* --- layout --------------------------------------------------------------- */

.stack { display: grid; gap: .75rem; }
.row { display: flex; gap: .75rem; align-items: flex-end; }
.row.wrap { flex-wrap: wrap; }
.row.spread { justify-content: space-between; align-items: flex-start; }
.right { display: flex; gap: .35rem; flex-wrap: wrap; justify-content: flex-end; }
.grow { flex: 1; min-width: 12rem; }

/* --- forms ---------------------------------------------------------------- */

.field { display: grid; gap: .2rem; }
.field-label { font-size: .78rem; color: var(--muted); font-weight: 600; }
.hint { font-size: .76rem; color: var(--muted); }

input, textarea, select {
  font: inherit; font-size: .92rem;
  padding: .4rem .55rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--bg);
  color: var(--ink);
  min-width: 8rem;
}
textarea { resize: vertical; line-height: 1.5; }
input:focus, textarea:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
input:disabled, textarea:disabled { opacity: .7; }

button {
  font: inherit; font-size: .88rem; font-weight: 600;
  padding: .42rem .8rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--bg);
  color: var(--ink);
  cursor: pointer;
}
button:hover { border-color: var(--muted); }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.link {
  background: none; border: none; color: var(--accent); padding: .2rem .3rem;
  text-decoration: underline; font-weight: 500;
}
.check { display: flex; align-items: center; gap: .35rem; font-size: .85rem; color: var(--muted); }
.check input { min-width: auto; }

/* --- notices -------------------------------------------------------------- */

.notice { border-radius: 6px; padding: .55rem .75rem; margin: 0 0 .6rem; font-size: .9rem;
          border: 1px solid var(--line); }
.notice p { margin: 0; }
.notice-info { border-left: 3px solid var(--muted); }
.notice-warn { border-left: 3px solid var(--warn); }
.notice-bad  { border-left: 3px solid var(--bad); }
.notice-ok   { border-left: 3px solid var(--accent); }
.notice-ref { margin-top: .25rem !important; font-size: .78rem; color: var(--muted); }

/* --- tables and lists ----------------------------------------------------- */

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .88rem; }
th, td { text-align: left; padding: .4rem .6rem .4rem 0; vertical-align: top;
         border-bottom: 1px solid var(--line); }
th { font-size: .74rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
td:first-child, th:first-child { padding-left: 0; }

.list { list-style: none; margin: 0; padding: 0; display: grid; gap: .4rem; }
.list li { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap;
           padding-bottom: .4rem; border-bottom: 1px solid var(--line); }
.list a { color: var(--ink); font-weight: 600; text-decoration: none; }
.list a:hover { text-decoration: underline; }
.sublist { list-style: none; margin: .3rem 0 0 1rem; padding: 0; width: 100%;
           font-size: .85rem; color: var(--muted); display: grid; gap: .2rem; }

.kv { display: grid; grid-template-columns: minmax(8rem, auto) 1fr; gap: .25rem .9rem;
      margin: .5rem 0 0; font-size: .9rem; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }

.warn-badge { border-color: var(--warn); color: var(--warn); }

/* --- tabs ----------------------------------------------------------------- */

.tabs { display: flex; gap: .25rem; margin: 0 0 -.25rem; flex-wrap: wrap; }
.tab { font-size: .88rem; padding: .35rem .7rem; border-radius: 6px 6px 0 0;
       color: var(--muted); text-decoration: none; border: 1px solid transparent; }
.tab-active { color: var(--ink); background: var(--surface);
              border-color: var(--line); border-bottom-color: var(--surface); font-weight: 600; }

/* --- valuation-specific --------------------------------------------------- */

.big { font-size: 1.9rem; font-weight: 680; margin: .2rem 0; font-variant-numeric: tabular-nums; }

.steps { display: grid; gap: .3rem; margin-bottom: .8rem; }
.step { display: grid; grid-template-columns: 1.4rem 10rem 1fr auto; gap: .5rem;
        align-items: baseline; font-size: .84rem; padding: .25rem 0;
        border-bottom: 1px solid var(--line); }
.step-n { color: var(--muted); font-variant-numeric: tabular-nums; }
.step-name { color: var(--ink); }
.step-formula { color: var(--muted); font-size: .78rem; overflow-wrap: anywhere; }
.step-result { font-variant-numeric: tabular-nums; font-weight: 600; text-align: right; }

.metrics { display: grid; gap: .3rem; margin-bottom: .8rem; }
.metric { border-bottom: 1px solid var(--line); padding-bottom: .3rem; }
.metric summary { display: flex; justify-content: space-between; gap: 1rem;
                  cursor: pointer; font-size: .9rem; padding: .25rem 0; }
.metric-name { color: var(--ink); }
.metric-value { font-variant-numeric: tabular-nums; font-weight: 600; }
.formula { font-size: .78rem; color: var(--muted); font-family: ui-monospace, monospace;
           margin: .3rem 0; overflow-wrap: anywhere; }
.inputs { font-size: .75rem; background: var(--bg); border: 1px solid var(--line);
          border-radius: 6px; padding: .5rem; overflow-x: auto; margin: .3rem 0; }

.sub { margin-top: .8rem; border-top: 1px solid var(--line); padding-top: .5rem; }
.sub summary { cursor: pointer; font-size: .85rem; color: var(--muted); }

.qform { border-bottom: 1px solid var(--line); padding-bottom: .8rem; margin-bottom: .3rem; }
.qform h3 { font-size: .95rem; margin: 0; }

.thesis-para { font-size: 1rem; line-height: 1.65; margin: 0 0 .5rem; }
.risk { align-items: center; }

/* --- login ---------------------------------------------------------------- */

.login-body { display: grid; place-items: center; min-height: 100dvh; }
.login-main { width: 100%; max-width: 22rem; padding: 1.25rem; }
.login-card { display: grid; gap: .75rem; }
.login-title { margin: 0; font-size: 1.15rem; font-weight: 650; letter-spacing: .02em; }
.login-sub { margin: 0; }
.login-card input { width: 100%; }
.login-card button { width: 100%; }

/* --- moat / management ---------------------------------------------------- */

.big-q { font-size: 1.05rem; font-weight: 600; margin: 0 0 .3rem; line-height: 1.5; }

.prompts { list-style: none; margin: .4rem 0 .8rem; padding: 0; display: grid; gap: .35rem; }
.prompts li {
  font-size: .88rem; color: var(--ink); line-height: 1.5;
  padding-left: .8rem; border-left: 2px solid var(--line);
}
.prompt-caveat { color: var(--muted); }
.prompt-stance { border-left-color: var(--warn) !important; }

.grade-none    { color: var(--muted); }
.grade-present { border-color: var(--accent); color: var(--accent); }
.grade-strong  { background: var(--accent); border-color: var(--accent); color: #fff; }
.ok-badge  { border-color: var(--accent); color: var(--accent); }
.bad-badge { border-color: var(--bad); color: var(--bad); }

.flaglist li { display: grid; gap: .4rem; align-items: start; }
.flagrow p { margin: .15rem 0 0; font-size: .85rem; }

.card h3 {
  font-size: .78rem; text-transform: uppercase; letter-spacing: .06em;
  color: var(--muted); margin: 1rem 0 .4rem; font-weight: 650;
}

/* --- positions ------------------------------------------------------------ */
.tranche { border-top: 1px solid var(--line); padding-top: .6rem; margin-top: .6rem; }
.tranche h3 { margin-top: 0; }