/* Kit de Arranque Nexus. Nexus panel language: IBM Plex, square corners, orange only for the active step and the main action. */
:root {
  --canvas: #f7f7f8; --surface: #ffffff; --hover: #f2f2f4; --chip: #f0f0f3;
  --text-1: #161618; --text-2: #3f3f46; --text-3: #52525b; --text-4: #6f7078; --icon-muted: #8f9099;
  --border-1: #c9cad2; --border-2: #d9dae0; --border-3: #e3e4e9;
  --primary: #d9480f; --primary-hover: #c2410c; --on-primary: #ffffff; --link: #c2410c;
  --accent-bg: #fbf0e8; --accent-bd: #eec4a8; --accent-tx: #9a3412;
  --ok: #16a34a; --ok-bg: #ecf8f0; --warn: #b45309; --warn-bg: #fdf6ea; --warn-bd: #e9c08f;
  --error: #dc2626; --error-bg: #fdecec;
  --logo-bg: #161618; --logo-tx: #ffffff; --toast-bg: #161618; --toast-tx: #ffffff;
  --sans: 'IBM Plex Sans', -apple-system, 'Segoe UI', Helvetica, Arial, sans-serif;
  --mono: 'IBM Plex Mono', Consolas, 'Courier New', monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --canvas: #131316; --surface: #1d1d20; --hover: #27272c; --chip: #28282d;
    --text-1: #f0f0f2; --text-2: #c6c6cc; --text-3: #a8a8b0; --text-4: #8b8b93; --icon-muted: #7d7d86;
    --border-1: #3e3e45; --border-2: #333339; --border-3: #2b2b30;
    --primary: #d9480f; --primary-hover: #e8590c; --on-primary: #ffffff; --link: #ef8d51;
    --accent-bg: #3a2315; --accent-bd: #6f3f22; --accent-tx: #f09d69;
    --ok: #22c55e; --ok-bg: #12291a; --warn: #f0a35a; --warn-bg: #33240f; --warn-bd: #6f4a1f;
    --error: #ef4444; --error-bg: #351b1b;
    --logo-bg: #f0f0f2; --logo-tx: #17171a; --toast-bg: #f0f0f2; --toast-tx: #17171a;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--canvas); color: var(--text-1); font-family: var(--sans); font-size: 15px; line-height: 1.5; }
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 30; background: var(--surface); }
button { font: inherit; }
.top { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: var(--surface); border-bottom: 1px solid var(--border-1);
  padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.top-in { max-width: 1240px; margin: 0 auto; display: flex; align-items: center; gap: 12px; min-height: 56px; }
.logo { width: 30px; height: 30px; background: var(--logo-bg); color: var(--logo-tx); display: grid; place-items: center; font-weight: 700; font-size: 15px; flex: none; }
.brand { font-weight: 600; font-size: 15px; line-height: 1.2; min-width: 0; }
.brand small { display: block; font-size: 12px; color: var(--text-4); font-weight: 400; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.save { margin-left: auto; font-family: var(--mono); font-size: 11px; color: var(--text-4); letter-spacing: .03em; text-align: right; }
.shell { max-width: 1240px; margin: 0 auto; display: grid; grid-template-columns: 252px minmax(0, 1fr); gap: 28px; padding-block: 24px 72px;
  padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.rail { position: sticky; top: calc(env(safe-area-inset-top, 0px) + 76px); align-self: start; display: flex; flex-direction: column; gap: 1px; max-height: calc(100vh - 100px); overflow: auto; min-width: 0; }
.rail .part { font-family: var(--mono); font-size: 10px; letter-spacing: .09em; text-transform: uppercase; color: var(--text-4); padding: 14px 10px 6px; }
.rail .part:first-child { padding-top: 0; }
.rail button { display: flex; align-items: center; gap: 10px; width: 100%; text-align: left; background: none; border: 0; border-left: 2px solid transparent; padding: 8px 10px; font-size: 14px; color: var(--text-2); cursor: pointer; }
.rail button:hover { background: var(--hover); }
.rail button[aria-current="step"] { background: var(--accent-bg); border-left-color: var(--primary); color: var(--text-1); font-weight: 500; }
.dot { width: 9px; height: 9px; border-radius: 50%; border: 1.5px solid var(--icon-muted); flex: none; }
.dot.half { border-color: var(--warn); background: linear-gradient(90deg, var(--warn) 50%, transparent 50%); }
.dot.full { border-color: var(--ok); background: var(--ok); }
.rail .cnt { margin-left: auto; font-family: var(--mono); font-size: 11px; color: var(--text-4); font-variant-numeric: tabular-nums; }
main { min-width: 0; }
.eyebrow { font-family: var(--mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--text-4); }
h1 { font-size: 26px; font-weight: 600; letter-spacing: -.01em; margin: 6px 0 8px; text-wrap: balance; line-height: 1.2; }
.intro { color: var(--text-2); max-width: 70ch; margin: 0 0 6px; }
.facts { display: flex; flex-wrap: wrap; gap: 6px 18px; margin: 10px 0 22px; font-size: 13px; color: var(--text-3); }
.facts span::before { content: "— "; color: var(--icon-muted); }
.group { background: var(--surface); border: 1px solid var(--border-1); margin-bottom: 16px; min-width: 0; }
.group > header { padding: 14px 18px; border-bottom: 1px solid var(--border-3); display: flex; gap: 4px 12px; align-items: baseline; flex-wrap: wrap; }
.group > header h2 { font-size: 15px; font-weight: 600; margin: 0; }
.group > header p { margin: 0; font-size: 13px; color: var(--text-4); }
.qs { padding: 4px 18px 18px; display: grid; gap: 4px; }
.q { display: grid; gap: 6px; padding-top: 14px; min-width: 0; }
.lbl { font-weight: 500; font-size: 14.5px; color: var(--text-1); }
.lbl.sm { font-size: 13px; color: var(--text-3); font-weight: 500; margin-top: 8px; display: block; }
.badge { font-family: var(--mono); font-size: 10px; letter-spacing: .06em; text-transform: uppercase; color: var(--accent-tx); background: var(--accent-bg); border: 1px solid var(--accent-bd); padding: 0 6px; margin-left: 8px; vertical-align: 2px; font-weight: 500; }
.help { font-size: 13px; color: var(--text-3); margin: 0; max-width: 72ch; }
input[type="text"], textarea { width: 100%; font: inherit; font-size: 15px; color: var(--text-1); background: var(--surface); border: 1px solid var(--border-1); border-radius: 0; padding: 9px 11px; min-width: 0; }
textarea { min-height: 76px; resize: vertical; line-height: 1.45; }
input:focus, textarea:focus { outline: 2px solid var(--primary); outline-offset: -1px; border-color: var(--primary); }
button:focus-visible, summary:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
::placeholder { color: var(--text-4); opacity: .9; }
.counter { font-family: var(--mono); font-size: 11px; color: var(--text-4); text-align: right; font-variant-numeric: tabular-nums; }
.counter.over { color: var(--error); font-weight: 600; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { background: var(--surface); border: 1px solid var(--border-1); color: var(--text-2); padding: 7px 12px; cursor: pointer; font-size: 14px; text-align: left; }
.chip:hover { background: var(--hover); }
.chip small { display: block; font-size: 12px; color: var(--text-4); font-weight: 400; }
.chip.chip-d { min-width: 0; flex: 1 1 210px; }
.chip[aria-pressed="true"] { background: var(--accent-bg); border-color: var(--primary); color: var(--accent-tx); font-weight: 500; box-shadow: inset 0 0 0 1px var(--primary); }
.chip:disabled { opacity: .45; cursor: not-allowed; }
.btn { font-size: 14px; font-weight: 500; padding: 9px 16px; border: 1px solid var(--border-1); background: var(--surface); color: var(--text-1); cursor: pointer; display: inline-flex; gap: 8px; align-items: center; border-radius: 0; }
.btn:hover { background: var(--hover); }
.btn.primary { background: var(--primary); border-color: var(--primary); color: var(--on-primary); }
.btn.primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
.btn.ghost { border-color: transparent; background: none; color: var(--link); padding-inline: 8px; }
.btn.ghost:hover { background: var(--hover); }
.btn.danger { color: var(--error); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.sm { font-size: 13px; padding: 6px 11px; }
.link { background: none; border: 0; padding: 0; color: var(--link); cursor: pointer; text-align: left; font-size: 14px; }
.link:hover { text-decoration: underline; }
.sectors { display: grid; grid-template-columns: repeat(auto-fill, minmax(196px, 1fr)); gap: 8px; }
.sector { text-align: left; background: var(--surface); border: 1px solid var(--border-1); padding: 11px 13px; cursor: pointer; display: grid; gap: 2px; min-width: 0; }
.sector:hover { background: var(--hover); }
.sector b { font-weight: 600; font-size: 14px; }
.sector span { font-size: 12.5px; color: var(--text-4); }
.sector[aria-pressed="true"] { border-color: var(--primary); box-shadow: inset 0 0 0 1px var(--primary); background: var(--accent-bg); }
.sector[aria-pressed="true"] b { color: var(--accent-tx); }
.items { display: grid; gap: 10px; }
.item { border: 1px solid var(--border-2); background: var(--canvas); padding: 12px 14px 14px; display: grid; gap: 10px; min-width: 0; }
.item-h { display: flex; justify-content: space-between; align-items: center; gap: 8px; font-size: 13px; }
.item-h b { font-family: var(--mono); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--text-3); font-weight: 500; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 12px; }
.grid2 .wide { grid-column: 1 / -1; }
.sub { display: grid; gap: 4px; min-width: 0; }
.sub label, .sub .lbl2 { font-size: 13px; color: var(--text-3); font-weight: 500; }
.sub input, .sub textarea { font-size: 14.5px; }
.checks { display: grid; }
.check { display: flex; gap: 10px; align-items: flex-start; padding: 9px 0; border-bottom: 1px solid var(--border-3); cursor: pointer; font-size: 14.5px; color: var(--text-2); }
.check:last-child { border-bottom: 0; }
.check input { appearance: none; -webkit-appearance: none; width: 18px; height: 18px; border: 1.5px solid var(--border-1); background: var(--surface); flex: none; margin: 2px 0 0; display: grid; place-items: center; border-radius: 0; cursor: pointer; }
.check input:checked { background: var(--primary); border-color: var(--primary); }
.check input:checked::after { content: ""; width: 9px; height: 5px; border-left: 2px solid var(--on-primary); border-bottom: 2px solid var(--on-primary); transform: rotate(-45deg) translate(1px, -1px); }
.check input:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.note { border: 1px solid var(--border-2); background: var(--canvas); padding: 12px 14px; font-size: 13.5px; color: var(--text-2); }
.note.warn { border-color: var(--warn-bd); background: var(--warn-bg); }
.note b { color: var(--text-1); }
.note ul { margin: 6px 0 0; padding-left: 18px; }
.pad { padding: 16px 18px 18px; display: grid; gap: 10px; min-width: 0; }
.pad p { margin: 0; }
.row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.navbar { display: flex; justify-content: space-between; gap: 12px; margin-top: 8px; flex-wrap: wrap; }
.bar { height: 8px; background: var(--chip); border: 1px solid var(--border-2); }
.bar span { display: block; height: 100%; background: var(--ok); }
.missing { margin: 0; padding-left: 18px; display: grid; gap: 4px; }
.qcards { display: grid; gap: 10px; }
.qcard { border: 1px solid var(--border-2); background: var(--surface); min-width: 0; }
.qcard.on { border-color: var(--border-1); }
.qcard-h { display: flex; gap: 10px; align-items: flex-start; justify-content: space-between; padding: 10px 14px; flex-wrap: wrap; }
.qcard-h .check { border: 0; padding: 0; flex: 1 1 280px; min-width: 0; }
.qcard-h b { display: block; color: var(--text-1); font-weight: 600; font-size: 14.5px; }
.qcard-h small { display: block; color: var(--text-4); font-size: 13px; }
.qcard .grid2 { padding: 4px 14px 14px; border-top: 1px solid var(--border-3); padding-top: 12px; }
.pills { display: flex; gap: 6px; flex-wrap: wrap; }
.pill { font-family: var(--mono); font-size: 10.5px; letter-spacing: .05em; text-transform: uppercase; border: 1px solid var(--border-2); background: var(--chip); color: var(--text-3); padding: 2px 7px; white-space: nowrap; }
.pill.personal { border-color: var(--warn-bd); background: var(--warn-bg); color: var(--warn); }
details.more { background: var(--surface); border: 1px solid var(--border-1); margin-bottom: 16px; }
details.more > summary { padding: 14px 18px; cursor: pointer; font-weight: 600; font-size: 15px; list-style: none; display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; }
details.more > summary::-webkit-details-marker { display: none; }
details.more > summary::before { content: "+"; font-family: var(--mono); color: var(--text-4); width: 12px; }
details.more[open] > summary::before { content: "−"; }
details.more > summary span { font-weight: 400; font-size: 13px; color: var(--text-4); }
details.more > .pad { border-top: 1px solid var(--border-3); }
.projects { display: grid; border: 1px solid var(--border-2); }
.proj { display: flex; gap: 10px; align-items: center; justify-content: space-between; padding: 9px 12px; border-bottom: 1px solid var(--border-3); flex-wrap: wrap; font-size: 14px; }
.proj:last-child { border-bottom: 0; }
.proj small { color: var(--text-4); font-family: var(--mono); font-size: 11px; }
.proj.cur { background: var(--accent-bg); }
.tabs { display: flex; border-bottom: 1px solid var(--border-1); overflow-x: auto; margin-top: 6px; }
.tab { background: none; border: 0; border-bottom: 2px solid transparent; padding: 10px 14px; font-size: 13.5px; color: var(--text-3); cursor: pointer; white-space: nowrap; display: inline-flex; gap: 7px; align-items: center; }
.tab:hover { color: var(--text-1); background: var(--hover); }
.tab[aria-selected="true"] { border-bottom-color: var(--primary); color: var(--text-1); font-weight: 500; }
.tab .mono, .mono { font-family: var(--mono); font-size: 11px; color: var(--text-4); }
.tab i { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); display: inline-block; }
.outpane { display: grid; gap: 10px; padding-top: 12px; min-width: 0; }
.where { font-size: 13.5px; color: var(--text-2); margin: 0; }
.meta { display: flex; flex-wrap: wrap; gap: 6px; }
.m { font-family: var(--mono); font-size: 11px; border: 1px solid var(--border-2); padding: 2px 8px; color: var(--text-3); background: var(--canvas); font-variant-numeric: tabular-nums; }
.m.ok { border-color: var(--ok); color: var(--ok); background: var(--ok-bg); }
.m.over { border-color: var(--error); color: var(--error); background: var(--error-bg); font-weight: 600; }
textarea.out { font-family: var(--mono); font-size: 12.5px; min-height: 460px; line-height: 1.55; white-space: pre-wrap; }
.busy { font-size: 13.5px; color: var(--accent-tx); background: var(--accent-bg); border: 1px solid var(--accent-bd); padding: 8px 12px; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.busy::before { content: ""; width: 10px; height: 10px; border: 2px solid var(--accent-tx); border-right-color: transparent; border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.toast { position: fixed; left: 50%; bottom: calc(20px + env(safe-area-inset-bottom, 0px)); transform: translateX(-50%); background: var(--toast-bg); color: var(--toast-tx); padding: 10px 16px; font-size: 14px; z-index: 50; max-width: calc(100% - 32px); }
.overlay { position: fixed; inset: 0; background: rgba(10, 10, 12, .55); z-index: 60; display: grid; place-items: center; padding: 16px; }
.overlay .box { background: var(--surface); border: 1px solid var(--border-1); width: min(720px, 100%); display: grid; gap: 10px; padding: 16px; max-height: 90vh; }
.overlay textarea { min-height: 300px; font-family: var(--mono); font-size: 12px; }
@media (max-width: 900px) {
  .shell { grid-template-columns: minmax(0, 1fr); gap: 16px; padding-top: 12px; }
  .rail { position: static; flex-direction: row; overflow-x: auto; max-height: none; border-bottom: 1px solid var(--border-1); gap: 0; }
  .rail .part { display: none; }
  .rail button { white-space: nowrap; border-left: 0; border-bottom: 2px solid transparent; width: auto; flex: none; }
  .rail button[aria-current="step"] { border-bottom-color: var(--primary); }
  .save { display: none; }
}
@media (max-width: 640px) {
  .grid2 { grid-template-columns: minmax(0, 1fr); }
  h1 { font-size: 22px; }
  .qs, .pad { padding-left: 14px; padding-right: 14px; }
}
@media (prefers-reduced-motion: reduce) { .busy::before { animation: none; } }

/* ---------- App shell additions ---------- */
html { -webkit-text-size-adjust: 100%; }
a { color: var(--link); }
.boot { padding: 48px 16px; text-align: center; color: var(--text-4); }
.gap { height: 14px; }
.gap-sm { margin-top: 10px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
select { font: inherit; font-size: 14px; color: var(--text-1); background: var(--surface); border: 1px solid var(--border-1); border-radius: 0; padding: 8px 10px; min-width: 0; }
select:focus { outline: 2px solid var(--primary); outline-offset: -1px; }
.center { min-height: 100vh; display: grid; place-items: center; padding: 24px max(16px, env(safe-area-inset-left, 0px)); }
.card { background: var(--surface); border: 1px solid var(--border-1); width: min(440px, 100%); padding: 28px; display: grid; gap: 14px; }
.card h1 { font-size: 22px; margin: 0; }
.card p { margin: 0; color: var(--text-2); }
.err { color: var(--error); font-size: 14px; }
.top-actions { margin-left: auto; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.top-actions .save { margin-left: 0; }
.topnav { margin-left: auto; display: flex; gap: 4px; align-items: center; }
.topnav a { color: var(--text-2); text-decoration: none; padding: 8px 10px; font-size: 14px; border-bottom: 2px solid transparent; }
.topnav a:hover { background: var(--hover); }
.topnav a[aria-current="page"] { border-bottom-color: var(--primary); color: var(--text-1); font-weight: 500; }
a.logo { text-decoration: none; }
.brand .back { display: block; font-size: 12px; font-weight: 400; color: var(--text-4); text-decoration: none; }
.brand .back:hover { color: var(--link); }
.page { max-width: 1100px; margin: 0 auto; padding-block: 28px 72px; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.page-h { margin-bottom: 16px; }
.page-h h1 { margin-top: 0; }
.page .note { margin-bottom: 16px; }
.form-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; }
.form-row .grow { flex: 1 1 260px; }
.form-row .end { align-self: flex-end; }
.plist { display: grid; }
.prow { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1.6fr) minmax(0, 1.2fr) auto; gap: 14px; align-items: center; padding: 12px 18px; border-bottom: 1px solid var(--border-3); }
.prow:last-child { border-bottom: 0; }
.prow small { display: block; color: var(--text-4); font-size: 12px; margin-top: 3px; }
.pname { font-weight: 600; color: var(--text-1); text-decoration: none; }
.pname:hover { color: var(--link); text-decoration: underline; }
.prow-act { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.bar.sm { height: 6px; }
.pill.st-draft { border-color: var(--border-2); }
.pill.st-submitted { border-color: var(--ok); color: var(--ok); background: var(--ok-bg); }
.pill.st-closed { border-color: var(--border-1); color: var(--text-4); }
.banner { background: var(--accent-bg); border-bottom: 1px solid var(--accent-bd); color: var(--accent-tx); font-size: 14px; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.banner.warn { background: var(--warn-bg); border-color: var(--warn-bd); color: var(--warn); }
.banner-in { max-width: 1240px; margin: 0 auto; padding: 10px 0; }
.linkbox { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.linkbox code { font-family: var(--mono); font-size: 13px; background: var(--canvas); border: 1px solid var(--border-2); padding: 6px 10px; overflow-x: auto; max-width: 100%; white-space: nowrap; }
.bullets { margin: 0; padding-left: 18px; display: grid; gap: 3px; font-size: 13.5px; color: var(--text-3); }
.drop { border: 1.5px dashed var(--border-1); background: var(--canvas); padding: 18px; display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.drop.over { border-color: var(--primary); background: var(--accent-bg); }
.drop .btn { cursor: pointer; }
.flist { display: grid; margin-top: 10px; }
.frow { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; padding: 8px 0; border-bottom: 1px solid var(--border-3); font-size: 14px; }
.frow small { color: var(--text-4); font-size: 12px; }
.frow a { font-weight: 500; word-break: break-all; }
.hist { border: 1px solid var(--border-2); background: var(--canvas); }
.hrow { display: flex; gap: 10px; justify-content: space-between; align-items: center; padding: 6px 12px; border-bottom: 1px solid var(--border-3); font-size: 13px; flex-wrap: wrap; }
.hrow:last-child { border-bottom: 0; }
.inline { display: inline-flex; gap: 6px; align-items: center; font-size: 13px; color: var(--text-3); }
.inline input { width: 260px; max-width: 60vw; padding: 6px 9px; font-size: 13px; font-family: var(--mono); }
@media (max-width: 900px) {
  .prow { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  .prow-act { justify-content: flex-start; }
  .top-actions { gap: 6px; }
  .top-actions .save { display: none; }
  .top-in { flex-wrap: wrap; padding-block: 8px; }
}