*, *::before, *::after { box-sizing: border-box; }
:root {
  --blue:#0f6cbd; --blue-dark:#0c5aa6; --blue-soft:#eaf3fb;
  --ink:#242424; --muted:#616161; --border:#dedede; --bg:#f4f5f7;
  --surface:#fff; --green:#107c10; --green-soft:#e7f5e7;
  --amber:#9a6700; --amber-soft:#fff4ce; --red:#a4262c; --red-soft:#fde7e9;
  --radius:8px;
}
html, body { margin:0; min-height:100%; }
body { font-family:"Segoe UI",system-ui,sans-serif; background:var(--bg); color:var(--ink); }
button, input { font:inherit; }
button { cursor:pointer; }
.topbar { background:var(--blue); padding:14px 24px; }
.brand { display:flex; align-items:center; gap:10px; color:#fff; text-decoration:none; font-weight:600; }
.divider { width:1px; height:18px; background:rgba(255,255,255,.3); margin:0 4px; }
.page-shell { width:min(1120px,calc(100% - 32px)); margin:36px auto 72px; }
.page-heading { display:flex; align-items:flex-end; justify-content:space-between; gap:24px; margin-bottom:28px; }
.eyebrow { color:var(--blue); font-size:12px; font-weight:700; letter-spacing:.12em; margin:0 0 7px; }
h1 { font-size:30px; margin:0 0 8px; font-weight:650; }
.page-heading p:last-child { margin:0; color:var(--muted); }
.status-pill { display:flex; align-items:center; gap:8px; background:#fff; border:1px solid var(--border); border-radius:999px; padding:8px 12px; font-size:12px; color:var(--muted); white-space:nowrap; }
.status-pill span { width:8px; height:8px; border-radius:50%; background:var(--amber); }
.stepper { display:flex; align-items:center; justify-content:center; margin:0 auto 24px; max-width:690px; }
.step { border:0; background:none; color:#8a8a8a; display:flex; align-items:center; gap:8px; padding:4px 8px; }
.step b { width:28px; height:28px; display:grid; place-items:center; border:1px solid #b8b8b8; border-radius:50%; font-size:12px; }
.step span { font-size:13px; font-weight:600; }
.step.active, .step.done { color:var(--blue); }
.step.active b { background:var(--blue); border-color:var(--blue); color:#fff; }
.step.done b { background:var(--green); border-color:var(--green); color:#fff; }
.step-line { height:1px; flex:1; max-width:90px; background:#cfcfcf; }
.panel { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); box-shadow:0 3px 14px rgba(0,0,0,.05); padding:30px; }
.step-panel { display:none; }
.step-panel.active { display:block; animation:appear .18s ease-out; }
@keyframes appear { from{opacity:.2;transform:translateY(4px)} to{opacity:1;transform:none} }
.panel-head { display:flex; justify-content:space-between; align-items:flex-start; gap:20px; padding-bottom:22px; border-bottom:1px solid #ededed; margin-bottom:24px; }
.panel-head > div { position:relative; padding-left:48px; }
.section-number { position:absolute; left:0; top:2px; color:var(--blue); font-size:12px; font-weight:700; background:var(--blue-soft); border-radius:4px; padding:6px 8px; }
h2 { margin:0 0 5px; font-size:21px; }
.panel-head p, .lines-head p { margin:0; color:var(--muted); font-size:13px; }
.type-grid { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.type-card { position:relative; display:flex; align-items:flex-start; text-align:left; gap:16px; min-height:130px; padding:22px; border:2px solid var(--border); border-radius:var(--radius); background:#fff; color:var(--ink); transition:.15s; }
.type-card:hover { border-color:#87b9e5; background:#fafcff; }
.type-card.selected { border-color:var(--blue); background:var(--blue-soft); }
.type-card > i:first-child { width:44px; height:44px; display:grid; place-items:center; border-radius:6px; background:#edf1f5; color:var(--blue); font-size:20px; flex:none; }
.type-card strong, .type-card small { display:block; }
.type-card strong { font-size:17px; margin:2px 0 7px; }
.type-card small { color:var(--muted); line-height:1.45; }
.type-card .check { position:absolute; right:16px; top:16px; color:var(--blue); opacity:0; }
.type-card.selected .check { opacity:1; }
.hint { display:flex; gap:10px; align-items:flex-start; background:#fff9e8; color:#6f5100; border-left:3px solid #d6a100; padding:13px 15px; margin-top:18px; font-size:13px; }
.panel-actions { display:flex; justify-content:space-between; align-items:center; margin-top:28px; }
.btn { display:inline-flex; align-items:center; justify-content:center; gap:8px; border-radius:5px; padding:11px 17px; border:1px solid transparent; font-weight:600; font-size:13px; }
.btn.primary { background:var(--blue); color:#fff; }
.btn.primary:hover:not(:disabled) { background:var(--blue-dark); }
.btn.secondary { background:#fff; color:var(--blue); border-color:#9cc5e8; }
.btn.secondary:hover { background:var(--blue-soft); }
.btn.ghost { background:transparent; border-color:var(--border); color:var(--muted); }
.btn:disabled { opacity:.45; cursor:not-allowed; }
.btn.small { padding:8px 12px; }
.type-badge, .review-state, .draft-pill { display:inline-flex; align-items:center; gap:7px; border-radius:999px; padding:7px 11px; font-size:12px; font-weight:700; }
.type-badge { color:var(--blue); background:var(--blue-soft); }
.review-state { color:var(--amber); background:var(--amber-soft); }
.draft-pill { color:var(--red); background:var(--red-soft); letter-spacing:.06em; }
.dropzone { display:flex; flex-direction:column; align-items:center; justify-content:center; min-height:230px; border:2px dashed #a9b6c4; border-radius:var(--radius); background:#fafbfd; text-align:center; cursor:pointer; padding:30px; transition:.15s; }
.dropzone:hover, .dropzone.dragging { border-color:var(--blue); background:var(--blue-soft); }
.dropzone input { display:none; }
.dropzone > i { font-size:36px; color:var(--blue); margin-bottom:16px; }
.dropzone strong { margin-bottom:7px; }
.dropzone small { color:var(--muted); }
.file-card { display:flex; align-items:center; gap:14px; border:1px solid var(--border); padding:15px; border-radius:var(--radius); margin-top:14px; }
.file-card > i { color:#d13438; font-size:25px; }
.file-card div { flex:1; min-width:0; }
.file-card strong, .file-card small { display:block; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.file-card small { color:var(--muted); margin-top:3px; }
.file-card button { border:0; background:transparent; color:var(--muted); padding:8px; }
.example-box { display:flex; justify-content:space-between; align-items:center; gap:20px; padding:15px 18px; margin-top:18px; background:#f7f7f7; border-radius:var(--radius); }
.example-box strong, .example-box span { display:block; }
.example-box span { color:var(--muted); font-size:12px; margin-top:3px; }
.review-layout { display:grid; grid-template-columns:minmax(0,1fr) 330px; gap:24px; }
h3 { margin:0 0 14px; font-size:15px; }
.form-grid { display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.form-grid label { color:var(--muted); font-size:12px; font-weight:600; }
.form-grid input { width:100%; display:block; margin-top:5px; border:1px solid #cfcfcf; border-radius:4px; padding:10px 11px; color:var(--ink); background:#fff; }
.form-grid input:focus, td input:focus { outline:2px solid #b9d8f3; border-color:var(--blue); }
.form-grid input.pending { background:#fffaf0; border-color:#e2bd68; }
.alerts-card { border:1px solid var(--border); border-radius:var(--radius); overflow:hidden; }
.alerts-head { display:flex; align-items:center; justify-content:space-between; background:#f7f7f7; padding:13px 15px; }
.alerts-head h3 { margin:0; }
.alerts-head span { min-width:24px; height:24px; display:grid; place-items:center; border-radius:50%; color:#fff; background:var(--amber); font-size:11px; font-weight:700; }
.alert-item { display:flex; gap:9px; padding:12px 14px; border-top:1px solid #ededed; font-size:12px; line-height:1.4; }
.alert-item i { color:var(--amber); margin-top:2px; }
.alert-item.blocking i { color:var(--red); }
.alert-item strong { display:block; margin-bottom:2px; }
.alert-empty { color:var(--green); padding:18px; font-size:13px; }
.lines-head { display:flex; justify-content:space-between; align-items:end; gap:20px; margin:26px 0 11px; }
.lines-head h3 { margin-bottom:4px; }
.table-wrap { overflow-x:auto; border:1px solid var(--border); border-radius:var(--radius); }
table { width:100%; border-collapse:collapse; min-width:700px; }
th { background:#f3f4f6; text-align:left; color:var(--muted); font-size:11px; text-transform:uppercase; letter-spacing:.05em; padding:10px; }
td { border-top:1px solid #e9e9e9; padding:8px 10px; }
td input { width:100%; border:1px solid transparent; border-radius:3px; padding:7px; background:transparent; }
td:nth-child(2),td:nth-child(3),td:nth-child(4),th:nth-child(2),th:nth-child(3),th:nth-child(4) { width:135px; text-align:right; }
td:nth-child(2) input,td:nth-child(3) input { text-align:right; font-variant-numeric:tabular-nums; }
.line-total { font-weight:600; white-space:nowrap; }
.remove-line { border:0; background:transparent; color:#a0a0a0; padding:7px; }
.remove-line:hover { color:var(--red); }
tfoot td { text-align:right !important; font-weight:600; background:#fafafa; }
tfoot .grand-total td { color:var(--blue-dark); font-size:15px; background:var(--blue-soft); }
.order-preview { border:1px solid var(--border); border-radius:var(--radius); overflow:hidden; }
.order-preview-head { display:flex; justify-content:space-between; gap:20px; padding:20px; background:#1d3557; color:#fff; }
.order-preview-head div:last-child { text-align:right; }
.order-preview-head small,.order-preview-head strong { display:block; }
.order-preview-head small { opacity:.7; font-size:10px; letter-spacing:.1em; margin-bottom:4px; }
.order-preview-head strong { font-size:18px; }
.order-preview dl { display:grid; grid-template-columns:1fr 1fr; margin:0; padding:20px; gap:18px 28px; }
.order-preview dl div { min-width:0; }
.order-preview dt { color:var(--muted); font-size:11px; margin-bottom:4px; }
.order-preview dd { margin:0; font-weight:600; overflow-wrap:anywhere; }
.preview-alert { display:none; margin:0 20px 20px; padding:12px 14px; background:var(--amber-soft); color:#6f5100; font-size:12px; border-radius:5px; }
.preview-alert.show { display:block; }
.download-card { display:flex; align-items:center; gap:14px; border:1px solid #abd6ab; background:var(--green-soft); border-radius:var(--radius); padding:18px; margin-top:20px; }
.download-card > i { color:var(--green); font-size:28px; }
.download-card div { flex:1; }
.download-card strong,.download-card span { display:block; }
.download-card span { color:#466946; font-size:12px; margin-top:3px; }
.loading-overlay { display:none; position:fixed; inset:0; background:rgba(20,28,38,.68); align-items:center; justify-content:center; z-index:2000; padding:20px; }
.loading-overlay.open { display:flex; }
.loading-card { width:min(380px,100%); background:#fff; border-radius:10px; padding:32px; text-align:center; box-shadow:0 20px 60px rgba(0,0,0,.3); }
.loading-card strong,.loading-card span { display:block; }
.loading-card span { color:var(--muted); font-size:12px; margin-top:8px; }
.spinner { width:60px; height:60px; margin:0 auto 18px; border-radius:50%; display:grid; place-items:center; background:var(--blue); color:#fff; font-size:24px; animation:pulse 1.2s infinite; }
@keyframes pulse { 50%{transform:scale(1.07);box-shadow:0 0 0 12px rgba(15,108,189,0)} 0%,100%{box-shadow:0 0 0 0 rgba(15,108,189,.3)} }
.toast { position:fixed; right:20px; bottom:20px; background:#242424; color:#fff; border-radius:5px; padding:12px 16px; font-size:13px; opacity:0; transform:translateY(10px); pointer-events:none; transition:.2s; z-index:3000; }
.toast.show { opacity:1; transform:none; }
@media (max-width:800px) {
  .page-heading { align-items:flex-start; flex-direction:column; }
  .type-grid,.review-layout,.form-grid { grid-template-columns:1fr; }
  .step span { display:none; }
  .panel { padding:20px; }
  .order-preview dl { grid-template-columns:1fr; }
}
@media (max-width:520px) {
  .page-shell { width:min(100% - 20px,1120px); margin-top:22px; }
  h1 { font-size:25px; }
  .example-box,.download-card { align-items:flex-start; flex-wrap:wrap; }
  .download-card .btn { width:100%; }
}