:root {
  --ink: #152337;
  --muted: #6f7886;
  --paper: #f5f3ee;
  --card: #fffefa;
  --line: #d9d6ce;
  --accent: #e7402d;
  --accent-dark: #bd2d20;
  --green: #2b7450;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
}

* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: var(--paper); }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
.hidden { display: none !important; }

.login { min-height: 100vh; display: grid; place-items: center; padding: 24px; background: radial-gradient(circle at 20% 10%, #fff 0, transparent 38%), var(--paper); }
.login-card { width: min(420px, 100%); padding: 42px; background: var(--card); border: 1px solid var(--line); border-radius: 20px; box-shadow: 0 22px 70px rgba(21, 35, 55, .09); }
.login-card h1 { margin: 22px 0 8px; font-size: 30px; }
.login-card p { color: var(--muted); margin: 0 0 28px; }
.login-card button { width: 100%; margin-top: 14px; }
.mark { width: 58px; height: 58px; display: grid; place-items: center; color: #fff; background: var(--accent); border-radius: 50%; font-size: 28px; font-weight: 800; }
.mark.small { width: 36px; height: 36px; font-size: 17px; }

header { height: 70px; display: flex; align-items: center; justify-content: space-between; padding: 0 max(24px, calc((100vw - 1180px) / 2)); border-bottom: 1px solid var(--line); background: rgba(245, 243, 238, .92); position: sticky; top: 0; z-index: 5; backdrop-filter: blur(14px); }
.brand { display: flex; gap: 12px; align-items: center; color: var(--ink); text-decoration: none; font-weight: 750; }
.link-button, .ghost { border: 0; background: transparent; color: var(--muted); padding: 8px 0; }
.link-button:hover, .ghost:hover { color: var(--ink); }

main { width: min(1180px, calc(100% - 48px)); margin: 0 auto; padding: 64px 0 90px; }
.hero { display: flex; justify-content: space-between; align-items: end; gap: 30px; margin-bottom: 44px; }
.hero h1 { font-family: Georgia, serif; font-weight: 500; font-size: clamp(38px, 5vw, 64px); line-height: .98; letter-spacing: -.04em; margin: 10px 0 0; }
.eyebrow { text-transform: uppercase; letter-spacing: .16em; font-size: 11px; font-weight: 800; color: var(--accent); }
.step { display: flex; gap: 9px; align-items: center; color: var(--muted); font-size: 12px; white-space: nowrap; padding-bottom: 8px; }
.step span { display: grid; place-items: center; width: 25px; height: 25px; border-radius: 50%; border: 1px solid var(--line); color: var(--ink); font-weight: 800; }
.step i { width: 18px; border-top: 1px solid var(--line); }

.workspace { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: start; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 26px; box-shadow: 0 6px 24px rgba(21, 35, 55, .035); }
.card-title { display: flex; justify-content: space-between; align-items: center; gap: 15px; margin-bottom: 22px; }
.card-title > div { display: flex; align-items: center; gap: 12px; }
.card-title h2 { margin: 0; font-size: 18px; }
.number { font-family: Georgia, serif; color: var(--accent); font-size: 16px; font-style: italic; }
.status { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; padding: 6px 9px; border-radius: 20px; background: #eceae4; color: var(--muted); }
.status.ready { background: #e4f0e9; color: var(--green); }

label { display: grid; gap: 8px; color: var(--muted); font-size: 12px; font-weight: 700; margin-bottom: 17px; }
.optional { display: inline; margin-left: 5px; font-weight: 500; color: #a09a90; }
input, textarea { width: 100%; color: var(--ink); background: #fff; border: 1px solid var(--line); border-radius: 9px; padding: 12px 13px; outline: none; transition: border-color .15s, box-shadow .15s; }
input:focus, textarea:focus { border-color: #9c9589; box-shadow: 0 0 0 3px rgba(156, 149, 137, .13); }
textarea { resize: vertical; min-height: 240px; line-height: 1.55; }
textarea.compact { min-height: 88px; }
.row.two { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
.primary, .secondary { border: 0; border-radius: 9px; padding: 13px 17px; font-weight: 750; }
.primary { background: var(--accent); color: #fff; }
.primary:hover { background: var(--accent-dark); }
.primary:disabled { opacity: .55; cursor: wait; }
.composer > .primary { width: 100%; display: flex; justify-content: space-between; }
.secondary { background: #ebe8e1; color: var(--ink); }
.actions { display: flex; gap: 10px; flex-wrap: wrap; }
.error { color: #b52d23; font-size: 13px; margin-top: 12px; min-height: 18px; }
.warnings { color: #865e1e; font-size: 13px; margin-top: 12px; }

.archive { margin-top: 72px; }
.section-heading { display: flex; justify-content: space-between; align-items: end; border-bottom: 1px solid var(--line); padding-bottom: 18px; }
.section-heading h2 { font-family: Georgia, serif; font-size: 34px; font-weight: 500; margin: 6px 0 0; }
.archive-item { display: grid; grid-template-columns: 85px 120px 1fr 140px 130px; gap: 18px; align-items: center; padding: 19px 4px; border-bottom: 1px solid var(--line); }
.archive-actions { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }
.archive-item button { border: 0; border-radius: 999px; background: #ebe8e1; color: var(--ink); padding: 8px 12px; text-align: center; }
.archive-item button:hover { background: #dedad0; }
.archive-item button.danger { color: #ad2b22; background: #f4ded9; }
.archive-item strong { font-size: 15px; }
.archive-item .muted { color: var(--muted); font-size: 13px; }
.archive-item .purpose { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.payment-badge { justify-self: start; border-radius: 999px; padding: 6px 10px; background: #fff1c8; color: #805b13; font-size: 12px; font-weight: 800; white-space: nowrap; }
.archive-item.paid .payment-badge { background: #dcefe3; color: var(--green); }
.empty { color: var(--muted); padding: 34px 0; }

@media (max-width: 820px) {
  main { width: min(100% - 28px, 620px); padding-top: 42px; }
  .hero { display: block; }
  .step { margin-top: 25px; }
  .workspace { grid-template-columns: 1fr; }
  .archive-item { grid-template-columns: 70px 100px 1fr; }
  .archive-item .amount { grid-column: 2; }
  .payment-badge { grid-column: 3; grid-row: 2; }
  .archive-actions { justify-content: flex-start; }
}

@media (max-width: 520px) {
  header { padding: 0 14px; }
  .brand > span:last-child { display: none; }
  .hero h1 { font-size: 39px; }
  .step { gap: 6px; font-size: 10px; }
  .card { padding: 20px; border-radius: 12px; }
  .row.two { grid-template-columns: 1fr; gap: 0; }
  .archive-item { grid-template-columns: 58px 1fr; gap: 8px 12px; }
  .archive-item .date { display: none; }
  .archive-item .purpose { grid-column: 2; }
  .archive-item .amount { grid-column: 2; }
  .payment-badge { grid-column: 2; grid-row: auto; }
  .archive-actions { grid-column: 1 / -1; }
  .archive-actions button { flex: 1 1 calc(50% - 8px); }
}