:root {
  color-scheme: dark;
  --bg: #08090b;
  --panel: #111318;
  --panel-2: #151820;
  --line: #292d37;
  --muted: #959ba8;
  --text: #f3f1ec;
  --blue: #2867ff;
  --blue-soft: #172c62;
  --green: #5bd6a2;
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; background: var(--bg); }
button, input, textarea, select { font: inherit; }
a { color: inherit; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 20; padding: 10px 14px; background: white; color: black; transform: translateY(-150%); }
.skip-link:focus { transform: none; }
.app-shell { min-height: 100vh; }
.app-shell.auth-pending { visibility: hidden; }
.sidebar { position: fixed; inset: 0 auto 0 0; width: 260px; display: flex; flex-direction: column; padding: 28px 20px; background: #0c0d10; border-right: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 13px; text-decoration: none; }
.brand-mark { position: relative; display: inline-grid; place-items: center; width: 54px; height: 42px; font-size: 25px; font-weight: 700; letter-spacing: -.09em; }
.brand-mark > span { position: absolute; left: 1px; right: -5px; top: 50%; height: 2px; background: var(--blue); }
.brand-mark.small { width: 40px; font-size: 19px; }
.brand-copy { display: grid; gap: 2px; }
.brand-copy small, .sidebar-footer small { color: var(--muted); }
.nav-label { margin: 52px 12px 12px; color: #747b89; font: 11px 'IBM Plex Mono', monospace; text-transform: uppercase; letter-spacing: .16em; }
.nav-item { display: flex; gap: 13px; padding: 12px; border-radius: 8px; color: var(--muted); text-decoration: none; }
.nav-item span { font: 11px 'IBM Plex Mono', monospace; }
.nav-item:hover, .nav-item:focus-visible, .nav-item.active { background: var(--panel-2); color: var(--text); }
.nav-item.active span { color: #6c95ff; }
.sidebar-footer { margin-top: auto; display: grid; grid-template-columns: 36px 1fr auto; align-items: center; gap: 10px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 12px; }
.sidebar-footer div { display: grid; gap: 2px; }
.sidebar-footer > a, .sign-out { color: var(--muted); }
.sign-out { padding: 0; border: 0; background: transparent; text-decoration: underline; cursor: pointer; }
.avatar { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--blue-soft); color: #a9c0ff; }
main { margin-left: 260px; min-height: 100vh; padding: 42px clamp(28px, 5vw, 80px) 80px; }
.page { max-width: 1120px; margin: 0 auto; }
.eyebrow { margin: 0 0 10px; color: #789dff; font: 12px 'IBM Plex Mono', monospace; text-transform: uppercase; letter-spacing: .14em; }
h1 { max-width: 760px; margin: 0; font-size: clamp(36px, 5vw, 62px); line-height: 1.02; letter-spacing: -.045em; }
.lead { max-width: 650px; margin: 18px 0 0; color: var(--muted); font-size: 18px; line-height: 1.55; }
.topline { display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; }
.plan-chip { flex: none; padding: 9px 12px; border: 1px solid var(--line); border-radius: 99px; color: var(--muted); font-size: 13px; }
.grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, .85fr); gap: 18px; margin-top: 38px; }
.grid > *, .topline > *, .card { min-width: 0; }
.stack { display: grid; gap: 18px; }
.card { padding: 26px; border: 1px solid var(--line); border-radius: 14px; background: linear-gradient(145deg, var(--panel), #0d0f13); }
.card-header { display: flex; justify-content: space-between; gap: 16px; align-items: center; margin-bottom: 22px; }
.card h2 { margin: 0; font-size: 17px; }
.card-kicker { color: var(--muted); font: 11px 'IBM Plex Mono', monospace; text-transform: uppercase; letter-spacing: .12em; }
.status { display: inline-flex; align-items: center; gap: 8px; color: #bbcdfd; font-size: 13px; }
.status::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: #5b8cff; box-shadow: 0 0 0 5px #21345e; }
.next-action { padding: 22px; border-radius: 10px; background: var(--blue); color: white; }
.next-action span { display: block; margin-bottom: 8px; font: 11px 'IBM Plex Mono', monospace; text-transform: uppercase; letter-spacing: .12em; opacity: .75; }
.next-action strong { font-size: 20px; line-height: 1.35; }
.next-action a { display: inline-block; margin-top: 18px; font-weight: 700; }
.progress-row { display: flex; justify-content: space-between; margin: 24px 0 9px; font-size: 13px; }
.progress-row span { color: var(--muted); }
.progress { height: 7px; overflow: hidden; border-radius: 99px; background: #262a32; }
.progress > span { display: block; height: 100%; border-radius: inherit; background: var(--blue); }
.meta-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 24px; }
.meta-grid div { padding-top: 15px; border-top: 1px solid var(--line); }
.meta-grid span { display: block; margin-bottom: 5px; color: var(--muted); font-size: 12px; }
.list { display: grid; gap: 4px; margin: 0; padding: 0; list-style: none; }
.list li { display: flex; justify-content: space-between; gap: 14px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.list li:last-child { border-bottom: 0; }
.badge { padding: 4px 8px; border-radius: 99px; background: #242832; color: var(--muted); font-size: 11px; }
.badge.received, .badge.confirmed { background: #163b30; color: var(--green); }
.decision { padding: 14px 0; border-bottom: 1px solid var(--line); }
.decision:last-child { border-bottom: 0; }
.decision span { display: block; color: var(--muted); font-size: 12px; }
.decision strong { display: block; margin-top: 5px; }
.section-anchor { scroll-margin-top: 24px; }
.form-shell { max-width: 820px; margin-top: 38px; }
.form-section { margin-bottom: 18px; padding: 26px; border: 1px solid var(--line); border-radius: 14px; background: var(--panel); }
.form-section header { margin-bottom: 22px; }
.form-section h2 { margin: 0 0 6px; font-size: 19px; }
.form-section header p { margin: 0; color: var(--muted); }
.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 8px; }
.field.full { grid-column: 1 / -1; }
label { font-size: 13px; font-weight: 600; }
input, textarea, select { width: 100%; padding: 13px 14px; border: 1px solid #363b47; border-radius: 8px; background: #0c0e12; color: var(--text); }
textarea { min-height: 120px; resize: vertical; }
input:focus, textarea:focus, select:focus { outline: 2px solid #7298ff; outline-offset: 2px; }
.help { color: var(--muted); font-size: 12px; line-height: 1.45; }
.upload { width: 100%; padding: 24px; border: 1px dashed #485064; border-radius: 10px; background: transparent; color: var(--text); text-align: center; cursor: pointer; }
.upload:hover, .upload:focus-visible { border-color: #7298ff; background: #101522; }
.upload strong { display: block; margin-bottom: 6px; }
.upload-list { display: grid; gap: 7px; margin: 10px 0 0; padding: 0; list-style: none; color: var(--muted); font-size: 12px; }
.upload-list li[data-state='success'], [data-form-status][data-state='success'] { color: var(--green); }
.upload-list li[data-state='error'], [data-form-status][data-state='error'] { color: #ff8e8e; }
.inline-message { margin: 22px 0 -18px; color: var(--muted); font-size: 13px; }
.button-row { position: sticky; bottom: 16px; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 14px 16px; border: 1px solid var(--line); border-radius: 12px; background: rgba(13, 15, 19, .92); backdrop-filter: blur(12px); }
.button { display: inline-flex; justify-content: center; padding: 12px 17px; border: 0; border-radius: 8px; background: var(--blue); color: white; font-weight: 700; text-decoration: none; cursor: pointer; }
.button:disabled { opacity: .65; cursor: wait; }
.button.secondary { background: #252a34; }
.prototype-note { margin-top: 14px; color: var(--muted); font-size: 12px; }
.mobile-bar, .mobile-nav { display: none; }
.mobile-sign-out { padding: 12px; border: 0; background: transparent; color: var(--muted); text-align: left; text-decoration: underline; }

@media (max-width: 900px) {
  .sidebar { display: none; }
  .mobile-bar { position: sticky; top: 0; z-index: 10; display: flex; justify-content: space-between; align-items: center; height: 64px; padding: 0 18px; border-bottom: 1px solid var(--line); background: rgba(8, 9, 11, .94); backdrop-filter: blur(12px); }
  .mobile-bar button { padding: 9px 12px; border: 1px solid var(--line); border-radius: 7px; background: var(--panel); color: var(--text); }
  .mobile-nav { position: fixed; z-index: 9; inset: 64px 0 auto; padding: 12px 18px 18px; border-bottom: 1px solid var(--line); background: #0c0d10; }
  .mobile-nav:not([hidden]) { display: grid; }
  .mobile-nav a { padding: 12px; text-decoration: none; }
  main { margin-left: 0; padding: 34px 18px 70px; }
  .grid { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .topline { display: block; }
  .plan-chip { display: inline-block; margin-top: 18px; }
  .card { padding: 20px; }
  .card-header { align-items: flex-start; flex-direction: column; }
  .meta-grid, .fields { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
  .button-row { align-items: stretch; flex-direction: column; }
  .button-row .button { width: 100%; }
}
