/* Layout: a prototype frame (screen switcher) above three screens — login, admin console, investor room. The investor room is a tabbed app: a sticky top bar, a scenario bar, then the page. */
:root {
  --bg: #f3f4f7; --surface: #ffffff; --surface-2: #e9ecf2; --ink: #0f172a; --ink-2: #4b5567; --ink-3: #7b8597; --line: #d6dbe5;
  --accent: #c22931; --accent-ink: #ffffff; --navy: #0f172a; --navy-ink: #ffffff; --input: #1d4ed8; --input-bg: #eef3ff; --link: #15803d; --answer: #fff5cc; --answer-ink: #3a2d00;
  --good: #15803d; --warn: #b45309; --bad: #b91c1c;
  --s1: #2a78d6; --s2: #eb6834; --s3: #1baf7a; --s4: #eda100; --s5: #e87ba4; --s6: #008300; --grid: #e5e8ef;
  --display: 'Archivo', 'Arial Narrow', Arial, sans-serif; --body: 'IBM Plex Sans', 'Segoe UI', Helvetica, Arial, sans-serif; --mono: 'IBM Plex Mono', 'SFMono-Regular', Consolas, monospace;
  --radius: 6px; --shadow: 0 1px 2px rgba(15, 23, 42, .06), 0 4px 16px rgba(15, 23, 42, .06);
}
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) {
  --bg: #0b1020; --surface: #141a2b; --surface-2: #1c2438; --ink: #eef1f7; --ink-2: #b7bfd0; --ink-3: #8891a6; --line: #2a3349;
  --accent: #e0444d; --accent-ink: #ffffff; --navy: #e8edf7; --navy-ink: #0b1020; --input: #8fb3ff; --input-bg: #1a2745; --link: #5fd38a; --answer: #3a3110; --answer-ink: #ffe9a0;
  --good: #5fd38a; --warn: #f0b24a; --bad: #f07178;
  --s1: #3987e5; --s2: #d95926; --s3: #199e70; --s4: #c98500; --s5: #d55181; --s6: #008300; --grid: #273048; color-scheme: dark; } }
:root[data-theme="dark"] {
  --bg: #0b1020; --surface: #141a2b; --surface-2: #1c2438; --ink: #eef1f7; --ink-2: #b7bfd0; --ink-3: #8891a6; --line: #2a3349;
  --accent: #e0444d; --accent-ink: #ffffff; --navy: #e8edf7; --navy-ink: #0b1020; --input: #8fb3ff; --input-bg: #1a2745; --link: #5fd38a; --answer: #3a3110; --answer-ink: #ffe9a0;
  --good: #5fd38a; --warn: #f0b24a; --bad: #f07178;
  --s1: #3987e5; --s2: #d95926; --s3: #199e70; --s4: #c98500; --s5: #d55181; --s6: #008300; --grid: #273048; color-scheme: dark; }

* { box-sizing: border-box; }
body { background: var(--bg); color: var(--ink); font-family: var(--body); font-size: 14px; line-height: 1.45; margin: 0; }
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 10; background: var(--navy); }
h1, h2, h3 { margin: 0; text-wrap: balance; }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: var(--link); }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.num { font-family: var(--mono); font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }

/* top bar */
.proto { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 9; background: var(--navy); color: var(--navy-ink); padding-block: 8px; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; font-size: 12.5px; }
.proto strong { font-family: var(--display); letter-spacing: .04em; text-transform: uppercase; font-size: 12px; }
.proto .url { font-family: var(--mono); opacity: .85; }
.proto .screens { display: flex; gap: 4px; margin-left: auto; }
.proto .screens button { background: transparent; color: inherit; border: 1px solid rgba(128, 140, 170, .5); border-radius: 999px; padding: 4px 11px; font-size: 12px; }
.proto .screens button[aria-current="true"] { background: var(--accent); border-color: var(--accent); color: #fff; }
.screen { display: none; }
.screen.on { display: block; }

/* login */
.login { min-height: 70vh; display: grid; place-items: center; padding-block: 48px; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.login .card { width: 100%; max-width: 420px; padding: 32px 28px; }
.wordmark { font-family: var(--display); font-weight: 700; letter-spacing: .16em; text-transform: uppercase; font-size: 15px; color: var(--accent); }
.wordmark small { display: block; color: var(--ink-3); letter-spacing: .08em; font-size: 11px; font-weight: 600; margin-top: 2px; }
.login h1 { font-family: var(--display); font-size: 24px; font-weight: 600; margin-top: 22px; }
.login p { color: var(--ink-2); margin: 8px 0 20px; }
.field { display: grid; gap: 5px; margin-bottom: 14px; }
.field label { font-size: 12px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--ink-3); }
.field input, .field select { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); padding: 9px 11px; width: 100%; }
.field input:focus, .field select:focus, button:focus-visible, .seg button:focus-visible { outline: 2px solid var(--input); outline-offset: 1px; }
.btn { border: 1px solid var(--line); background: var(--surface); border-radius: var(--radius); padding: 8px 14px; font-weight: 500; display: inline-flex; gap: 6px; align-items: center; }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn.navy { background: var(--navy); color: var(--navy-ink); border-color: var(--navy); }
.btn.small { padding: 5px 10px; font-size: 12.5px; }
.btn.block { width: 100%; justify-content: center; }
.login .foot { font-size: 12px; color: var(--ink-3); margin-top: 18px; }
.demo { margin-top: 14px; display: flex; gap: 8px; flex-wrap: wrap; font-size: 12px; color: var(--ink-3); align-items: center; }

/* shared page shell */
.wrap { padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); padding-block: 18px 40px; max-width: 1280px; margin: 0 auto; }
.topbar { background: var(--surface); border-bottom: 1px solid var(--line); }
.topbar .in { max-width: 1280px; margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); padding-block: 10px; display: flex; flex-wrap: wrap; gap: 10px 18px; align-items: center; }
.topbar .room { font-weight: 600; }
.topbar .meta { color: var(--ink-3); font-size: 12.5px; }
.topbar .user { margin-left: auto; display: flex; gap: 10px; align-items: center; font-size: 12.5px; color: var(--ink-2); }
.avatar { width: 28px; height: 28px; border-radius: 50%; background: var(--navy); color: var(--navy-ink); display: grid; place-items: center; font-weight: 600; font-size: 12px; }
.band { background: var(--navy); color: var(--navy-ink); font-family: var(--display); font-weight: 600; letter-spacing: .04em; text-transform: uppercase; font-size: 12.5px; padding: 6px 10px; border-radius: 3px; margin: 22px 0 10px; }
.band:first-child { margin-top: 0; }
.note { color: var(--ink-2); font-size: 12.5px; }
.chip { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); border-radius: 999px; padding: 3px 10px; font-size: 12px; background: var(--surface); }
.chip.on { background: var(--answer); color: var(--answer-ink); border-color: transparent; }
.chip .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--good); }
.pill { display: inline-block; border-radius: 999px; padding: 2px 8px; font-size: 11.5px; font-weight: 600; letter-spacing: .02em; }
.pill.good { background: color-mix(in srgb, var(--good) 15%, transparent); color: var(--good); }
.pill.warn { background: color-mix(in srgb, var(--warn) 15%, transparent); color: var(--warn); }
.pill.muted { background: var(--surface-2); color: var(--ink-2); }

/* admin */
.admin-grid { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 18px; align-items: start; }
.rooms { display: grid; gap: 12px; }
.room { padding: 14px 16px; display: grid; gap: 10px; }
.room .head { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; }
.room .head h3 { font-size: 15px; font-weight: 600; }
.room dl { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 8px 16px; margin: 0; }
.room dt { font-size: 11px; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-3); font-weight: 600; }
.room dd { margin: 2px 0 0; }
.room .cred { display: inline-flex; gap: 6px; align-items: center; }
.room .cred code { font-family: var(--mono); background: var(--surface-2); padding: 2px 6px; border-radius: 3px; }
.room .actions { display: flex; flex-wrap: wrap; gap: 6px; }
.form { padding: 16px; display: grid; gap: 12px; }
.form h2 { font-family: var(--display); font-size: 16px; font-weight: 600; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.check { display: flex; gap: 8px; align-items: center; font-size: 13px; }
table.log { width: 100%; border-collapse: collapse; font-size: 12.5px; }
table.log th, table.log td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.log th { font-size: 11px; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-3); }

/* investor room */
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--line); margin-bottom: 12px; overflow-x: auto; }
.tabs button { background: transparent; border: 0; border-bottom: 2px solid transparent; padding: 10px 14px; font-weight: 500; color: var(--ink-2); white-space: nowrap; }
.tabs button[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--accent); }
.scen { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 8px 10px; margin-bottom: 16px; }
.scen .sp { flex: 1; }
.tab { display: none; }
.tab.on { display: block; }
.gv-title { font-family: var(--display); font-size: 20px; font-weight: 600; }
.gv-sub { color: var(--ink-2); font-size: 12.5px; margin-top: 4px; }
.setup { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 6px 14px; font-size: 13px; }
.setup .k { color: var(--ink-2); }
.setup .v { color: var(--link); }
@media (max-width: 640px) { .setup { grid-template-columns: 1fr; } .setup .k { margin-top: 6px; } }
.answers { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
@media (max-width: 900px) { .answers { grid-template-columns: 1fr; } }
.ans { padding: 10px 12px; }
.ans h3 { font-family: var(--display); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 6px; }
.ans .r { display: flex; justify-content: space-between; gap: 12px; padding: 4px 0; border-bottom: 1px dotted var(--line); font-size: 13px; }
.ans .r:last-child { border-bottom: 0; }
.ans .r b { font-family: var(--mono); font-weight: 500; font-variant-numeric: tabular-nums; white-space: nowrap; }
.ans .r.hi b { background: var(--answer); color: var(--answer-ink); padding: 0 5px; border-radius: 3px; }
.tbl-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
table.data { border-collapse: collapse; width: 100%; font-size: 12.5px; min-width: 760px; }
table.data th, table.data td { padding: 5px 8px; border-bottom: 1px solid var(--line); text-align: right; white-space: nowrap; }
table.data th { font-size: 11px; text-transform: uppercase; letter-spacing: .03em; color: var(--ink-3); background: var(--surface-2); font-weight: 600; }
table.data th:first-child, table.data td:first-child { text-align: left; white-space: normal; min-width: 220px; position: sticky; left: 0; background: var(--surface); }
table.data th:first-child { background: var(--surface-2); }
table.data tr.b td { font-weight: 600; }
table.data tr.hi td { background: var(--answer); color: var(--answer-ink); }
table.data td.num, table.data th.num { font-family: var(--mono); font-variant-numeric: tabular-nums; }
table.data td.neg { color: var(--bad); }
table.data td.link { color: var(--link); }
.charts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
@media (max-width: 860px) { .charts { grid-template-columns: 1fr; } }
.chart { padding: 12px 12px 8px; }
.chart h3 { font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.chart .cv { position: relative; height: 240px; }
.chart .legend { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 12px; color: var(--ink-2); margin-top: 4px; }
.chart .legend i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 5px; vertical-align: -1px; }
.steps { display: grid; gap: 0; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); overflow: hidden; }
.step { display: grid; grid-template-columns: minmax(200px, 1.2fr) 140px minmax(0, 2fr); gap: 10px; padding: 8px 12px; border-bottom: 1px solid var(--line); font-size: 13px; align-items: center; }
.step:last-child { border-bottom: 0; }
.step .fig { font-family: var(--mono); font-variant-numeric: tabular-nums; text-align: right; }
.step .how { color: var(--ink-2); font-size: 12.5px; }
.step.hi { background: var(--answer); color: var(--answer-ink); font-weight: 600; }
.step.hi .how { color: inherit; font-weight: 400; }
@media (max-width: 760px) { .step { grid-template-columns: 1fr 120px; } .step .how { grid-column: 1 / -1; } }

/* control panel */
.cp { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 18px; align-items: start; }
@media (max-width: 960px) { .cp { grid-template-columns: 1fr; } .cp .side { position: static; } }
.cp .side { position: sticky; top: 56px; display: grid; gap: 12px; }
.live { padding: 12px 14px; }
.live h3 { font-family: var(--display); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 8px; }
.live .r { display: flex; justify-content: space-between; gap: 10px; padding: 5px 0; border-bottom: 1px dotted var(--line); font-size: 13px; }
.live .r b { font-family: var(--mono); font-weight: 500; }
.live .r .d { font-size: 11.5px; margin-left: 6px; }
.live .r .d.up { color: var(--good); } .live .r .d.down { color: var(--bad); }
.ctl { display: grid; grid-template-columns: minmax(0, 1fr) 190px; gap: 8px 14px; align-items: center; padding: 7px 0; border-bottom: 1px dotted var(--line); }
.ctl:last-child { border-bottom: 0; }
.ctl .lab { font-size: 13px; }
.ctl .lab small { display: block; color: var(--ink-3); font-size: 11.5px; }
.ctl input, .ctl select { border: 1px solid var(--line); border-radius: var(--radius); background: var(--input-bg); color: var(--input); font-family: var(--mono); font-weight: 500; padding: 6px 9px; width: 100%; text-align: right; }
.ctl select { font-family: var(--body); text-align: left; }
.ctl .calc { font-family: var(--mono); text-align: right; padding: 6px 9px; color: var(--ink); }
.ctl .calc.hi { background: var(--answer); color: var(--answer-ink); border-radius: var(--radius); font-weight: 600; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; width: 100%; }
.seg button { flex: 1; border: 0; background: var(--surface); padding: 6px 8px; font-size: 12.5px; }
.seg button[aria-pressed="true"] { background: var(--input-bg); color: var(--input); font-weight: 600; }
.group { padding: 4px 14px 8px; margin-bottom: 14px; }
.group .band { margin: 10px -14px 6px; border-radius: 0; }
.group .band:first-child { margin-top: 0; border-radius: var(--radius) var(--radius) 0 0; }
.group.card { padding-top: 0; }
table.plan { width: 100%; border-collapse: collapse; font-size: 12.5px; min-width: 820px; }
table.plan th, table.plan td { padding: 5px 6px; border-bottom: 1px solid var(--line); text-align: right; }
table.plan th { font-size: 11px; text-transform: uppercase; letter-spacing: .03em; color: var(--ink-3); font-weight: 600; white-space: normal; vertical-align: bottom; }
table.plan td:first-child, table.plan th:first-child { text-align: left; }
table.plan input, table.plan select { border: 1px solid var(--line); border-radius: 4px; background: var(--input-bg); color: var(--input); font-family: var(--mono); padding: 4px 6px; width: 92px; text-align: right; }
table.plan select { font-family: var(--body); width: 140px; text-align: left; }
table.plan td.calc { font-family: var(--mono); }
table.plan td.hi { background: var(--answer); color: var(--answer-ink); font-weight: 600; font-family: var(--mono); }
.legend-io { display: flex; gap: 14px; flex-wrap: wrap; font-size: 12px; color: var(--ink-2); margin-bottom: 10px; }
.legend-io i { display: inline-block; width: 12px; height: 12px; border-radius: 3px; vertical-align: -2px; margin-right: 4px; }
.banner { background: color-mix(in srgb, var(--warn) 12%, var(--surface)); border: 1px solid color-mix(in srgb, var(--warn) 40%, var(--line)); border-radius: var(--radius); padding: 8px 12px; font-size: 12.5px; margin-bottom: 14px; }

/* documents */
.docs { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 16px; align-items: start; }
@media (max-width: 760px) { .docs { grid-template-columns: 1fr; } }
.folders { padding: 8px; display: grid; gap: 2px; }
.folders button { text-align: left; background: transparent; border: 0; border-radius: var(--radius); padding: 8px 10px; display: flex; justify-content: space-between; gap: 8px; color: var(--ink-2); }
.folders button[aria-current="true"] { background: var(--input-bg); color: var(--input); font-weight: 600; }
.folders button span.n { font-family: var(--mono); font-size: 12px; }
table.files { width: 100%; border-collapse: collapse; font-size: 13px; }
table.files th, table.files td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
table.files th { font-size: 11px; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-3); }
table.files .f { display: flex; align-items: center; gap: 10px; }
table.files .ic { width: 32px; height: 38px; border-radius: 4px; background: var(--surface-2); display: grid; place-items: center; font-family: var(--mono); font-size: 10px; font-weight: 600; color: var(--ink-2); border: 1px solid var(--line); flex: none; }
table.files .meta { color: var(--ink-3); font-size: 12px; }
.viewer { padding: 14px; display: grid; gap: 10px; }
.viewer .page { background: var(--surface-2); border: 1px solid var(--line); border-radius: 4px; height: 220px; position: relative; overflow: hidden; display: grid; place-items: center; color: var(--ink-3); }
.viewer .page .wm { position: absolute; inset: 0; display: grid; place-items: center; transform: rotate(-24deg); font-family: var(--display); font-weight: 700; font-size: 22px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); opacity: .18; pointer-events: none; text-align: center; }
.nda { background: color-mix(in srgb, var(--input) 10%, var(--surface)); border: 1px solid color-mix(in srgb, var(--input) 35%, var(--line)); border-radius: var(--radius); padding: 10px 12px; font-size: 12.5px; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.versions { display: grid; gap: 8px; }
.ver { display: grid; grid-template-columns: 70px minmax(0, 1fr) auto; gap: 10px; align-items: center; padding: 8px 10px; border: 1px solid var(--line); border-radius: var(--radius); font-size: 13px; }
.ver.cur { border-color: var(--good); }
.ver .v { font-family: var(--mono); font-weight: 600; }
.ver .n { color: var(--ink-2); font-size: 12.5px; }
.diff { display: grid; grid-template-columns: minmax(0, 1fr) 110px 110px; gap: 4px 10px; font-size: 12.5px; }
.diff div { padding: 4px 0; border-bottom: 1px dotted var(--line); }
.diff .h { font-size: 11px; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-3); font-weight: 600; }
.diff .n { font-family: var(--mono); text-align: right; }
.checks { display: grid; gap: 4px; font-size: 12.5px; }
.checks div::before { content: "✓ "; color: var(--good); font-weight: 700; }
.upload { border: 1.5px dashed var(--line); border-radius: var(--radius); padding: 14px; text-align: center; color: var(--ink-2); font-size: 13px; }
.docadmin table.files input[type=checkbox] { margin: 0 4px 0 0; }
.docadmin .rooms-cell { display: flex; flex-wrap: wrap; gap: 4px 10px; font-size: 12px; }

/* manual */
.manual details { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); margin-bottom: 8px; }
.manual summary { cursor: pointer; padding: 10px 14px; font-weight: 600; font-family: var(--display); font-size: 13px; letter-spacing: .03em; text-transform: uppercase; list-style: none; display: flex; justify-content: space-between; }
.manual summary::after { content: "+"; color: var(--ink-3); }
.manual details[open] summary::after { content: "–"; }
.manual .body { padding: 0 14px 12px; display: grid; gap: 8px; font-size: 13px; }
.manual .line { display: grid; grid-template-columns: 220px minmax(0, 1fr) 180px; gap: 10px; align-items: start; }
.manual .line .w { color: var(--ink-3); font-size: 12px; font-family: var(--mono); }
.manual .line .l { font-weight: 500; }
.manual .line .v { color: var(--link); font-family: var(--mono); }
@media (max-width: 760px) { .manual .line { grid-template-columns: 1fr; } }
.foot { color: var(--ink-3); font-size: 12px; margin-top: 24px; }
@media (prefers-reduced-motion: no-preference) { .tab, .screen { animation: fade .18s ease-out; } @keyframes fade { from { opacity: .4; } to { opacity: 1; } } }