:root {
  --bg: #f3f5f9; --surface: #ffffff; --surface-2: #f8fafc; --text: #152033; --muted: #66728a;
  --border: #e3e8f0; --brand: #0a5bd3; --brand-2: #0847a6; --brand-soft: #e8f0fd;
  --side: #0d1b33; --side-2: #14264a; --side-text: #c4cfe4; --side-active: #ffffff;
  --ok: #157347; --ok-bg: #e5f5ec; --warn: #8a5300; --warn-bg: #fff3d6; --err: #b42318; --err-bg: #fdeceb;
  --in: #0e7a55; --in-bg: #e3f6ee; --out: #9a4a00; --out-bg: #fff0e0;
  --radius: 12px; --shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 1px 3px rgba(16, 24, 40, .06);
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body { margin: 0; font: 14.5px/1.5 "Segoe UI", system-ui, -apple-system, Roboto, sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre, .mono { font-family: "Cascadia Mono", ui-monospace, Consolas, monospace; font-size: 13px; }
h1 { font-size: 22px; margin: 0; letter-spacing: -.01em; }
h2 { font-size: 15px; margin: 0 0 14px; }
h3 { font-size: 13px; margin: 18px 0 8px; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }

/* ---------- layout ---------- */
.shell { display: grid; grid-template-columns: 236px 1fr; min-height: 100vh; }
.side { background: var(--side); color: var(--side-text); padding: 18px 12px; display: flex; flex-direction: column; gap: 4px; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 700; font-size: 18px; padding: 4px 10px 18px; }
.brand .logo { width: 30px; height: 30px; border-radius: 8px; background: linear-gradient(135deg, #2f7bff, #00c2a8); display: grid; place-items: center; font-size: 15px; }
.brand:hover { text-decoration: none; }
.side .group { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: #7d8bab; padding: 14px 10px 4px; }
.side a.nav { display: flex; align-items: center; gap: 10px; color: var(--side-text); padding: 8px 10px; border-radius: 8px; }
.side a.nav:hover { background: var(--side-2); color: #fff; text-decoration: none; }
.side a.nav.active { background: var(--brand); color: var(--side-active); }
.side a.nav .ico { width: 18px; text-align: center; opacity: .9; }
.side .count { margin-left: auto; background: #ff8a00; color: #fff; border-radius: 999px; font-size: 11px; padding: 0 7px; font-weight: 700; }
.side .foot { margin-top: auto; padding: 12px 10px 0; border-top: 1px solid var(--side-2); font-size: 12.5px; }
.side .foot b { color: #fff; display: block; }
.side .foot a, .side .foot button { color: var(--side-text); }
.main { min-width: 0; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 28px; background: var(--surface); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 5; flex-wrap: wrap; }
.topbar .sub { color: var(--muted); font-size: 13px; margin-top: 2px; }
.content { padding: 22px 28px 60px; max-width: 1400px; }

/* ---------- blocks ---------- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; margin-bottom: 18px; box-shadow: var(--shadow); }
.card.flush { padding: 0; overflow: hidden; }
.card.flush > h2 { padding: 16px 20px 0; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.card-head h2 { margin: 0; }
.grid { display: grid; gap: 18px; }
.g2 { grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); }
.g3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid > .card { margin-bottom: 0; }
.stack-gap > * + * { margin-top: 18px; }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; margin-bottom: 18px; }
.tile { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; box-shadow: var(--shadow); }
.tile .label { color: var(--muted); font-size: 12.5px; }
.tile .value { font-size: 28px; font-weight: 700; letter-spacing: -.02em; margin-top: 2px; }
.tile .hint { font-size: 12px; color: var(--muted); }
.tile.accent { background: linear-gradient(135deg, var(--brand), #2f7bff); color: #fff; border: 0; }
.tile.accent .label, .tile.accent .hint { color: #dbe7ff; }
.quick { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin-bottom: 18px; }
.quick a { display: flex; align-items: center; gap: 14px; padding: 18px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); color: var(--text); box-shadow: var(--shadow); }
.quick a:hover { border-color: var(--brand); text-decoration: none; }
.quick .big { width: 44px; height: 44px; border-radius: 10px; display: grid; place-items: center; font-size: 20px; }
.quick .in .big { background: var(--in-bg); color: var(--in); }
.quick .out .big { background: var(--out-bg); color: var(--out); }
.quick .edi .big { background: var(--brand-soft); color: var(--brand); }
.quick b { display: block; font-size: 15px; }

/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; white-space: nowrap; }
td.wrap { white-space: normal; }
thead th { font-size: 11.5px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 600; background: var(--surface-2); }
tbody tr:hover { background: #fafcff; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tfoot td { font-weight: 700; border-bottom: 0; }
.empty { padding: 28px; text-align: center; color: var(--muted); }

/* ---------- badges ---------- */
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 1px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; background: #eef1f6; color: var(--muted); }
.badge.in { background: var(--in-bg); color: var(--in); }
.badge.out { background: var(--out-bg); color: var(--out); }
.badge.ok { background: var(--ok-bg); color: var(--ok); }
.badge.err { background: var(--err-bg); color: var(--err); }
.badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.blue { background: var(--brand-soft); color: var(--brand); }

.banner { padding: 11px 14px; border-radius: 10px; margin-bottom: 14px; border: 1px solid transparent; }
.banner.ok { background: var(--ok-bg); color: var(--ok); border-color: #bfe5cf; }
.banner.warn { background: var(--warn-bg); color: var(--warn); border-color: #f4dc9f; }
.banner.error { background: var(--err-bg); color: var(--err); border-color: #f5c2bd; }

/* ---------- forms ---------- */
label { display: flex; flex-direction: column; gap: 5px; font-size: 12.5px; font-weight: 600; color: #3b4760; }
label .req { color: var(--err); }
input, select, textarea { font: inherit; font-weight: 400; color: var(--text); padding: 8px 11px; border: 1px solid #cfd7e4; border-radius: 8px; background: #fff; min-width: 0; width: 100%; }
textarea { min-height: 84px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 3px solid color-mix(in srgb, var(--brand) 22%, transparent); border-color: var(--brand); }
input.big { font-size: 20px; padding: 10px 14px; letter-spacing: .06em; font-family: "Cascadia Mono", ui-monospace, Consolas, monospace; text-transform: uppercase; }
input[type=checkbox] { width: auto; }
label.check { flex-direction: row; align-items: center; gap: 8px; font-weight: 500; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px 16px; align-items: end; }
.form-grid .span2 { grid-column: span 2; }
.form-grid .full { grid-column: 1 / -1; }
.section-title { grid-column: 1 / -1; font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); font-weight: 700; padding-top: 8px; border-top: 1px dashed var(--border); margin-top: 4px; }
.section-title:first-child { border-top: 0; padding-top: 0; margin-top: 0; }
.inline { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.inline input, .inline select { width: auto; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.actions form { margin: 0; }
.sticky-actions { position: sticky; bottom: 0; background: linear-gradient(transparent, var(--surface) 30%); padding-top: 18px; margin-top: 8px; }
.seg { display: inline-flex; background: #eef2f8; border-radius: 10px; padding: 3px; gap: 2px; }
.seg label { flex-direction: row; font-weight: 600; margin: 0; }
.seg input { display: none; }
.seg span { padding: 7px 14px; border-radius: 8px; cursor: pointer; color: var(--muted); }
.seg input:checked + span { background: #fff; color: var(--text); box-shadow: var(--shadow); }

button, .button { font: inherit; font-weight: 600; padding: 8px 15px; border-radius: 8px; border: 1px solid #cfd7e4; background: #fff; color: var(--text); cursor: pointer; display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
button:hover, .button:hover { border-color: #9fb0c9; text-decoration: none; }
.primary { background: var(--brand) !important; border-color: var(--brand) !important; color: #fff !important; }
.primary:hover { background: var(--brand-2) !important; }
.success { background: var(--in) !important; border-color: var(--in) !important; color: #fff !important; }
.orange { background: #d46b00 !important; border-color: #d46b00 !important; color: #fff !important; }
.danger { color: var(--err) !important; border-color: #f0b8b2 !important; }
.lg { padding: 11px 20px; font-size: 15px; }
.sm { padding: 4px 10px; font-size: 12.5px; }
button.link { border: 0; background: none; padding: 0; font-weight: 500; }

.facts { display: grid; grid-template-columns: 170px 1fr; gap: 7px 16px; margin: 0; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; font-weight: 500; }
pre.edi { background: #0c1424; color: #cfe0ff; padding: 16px; border-radius: 10px; overflow: auto; margin: 0; max-height: 520px; line-height: 1.55; }
pre.edi .seg-tag { color: #7fd1ff; }

.timeline { list-style: none; padding: 0; margin: 0; }
.timeline li { display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--border); align-items: center; }
.timeline li:last-child { border-bottom: 0; }

/* ---------- login ---------- */
.login-page { min-height: 100vh; display: grid; grid-template-columns: 1.1fr 1fr; }
.login-art { background: radial-gradient(circle at 20% 20%, #1f4fa8, var(--side) 60%); color: #fff; padding: 56px; display: flex; flex-direction: column; justify-content: space-between; }
.login-art h1 { font-size: 34px; line-height: 1.2; max-width: 460px; }
.login-art p { color: #b9c7e6; max-width: 440px; }
.login-art .flow { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 28px; }
.login-art .flow span { background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .15); padding: 6px 12px; border-radius: 999px; font-size: 13px; }
.login-form { display: grid; place-items: center; padding: 32px 16px; }
.login-form .card { width: min(400px, 100%); padding: 28px; }

@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .side { position: static; height: auto; flex-direction: row; flex-wrap: wrap; padding: 10px; }
  .side .group, .side .foot { display: none; }
  .brand { padding: 4px 8px; }
  .content, .topbar { padding-left: 16px; padding-right: 16px; }
  .form-grid .span2 { grid-column: auto; }
  .login-page { grid-template-columns: 1fr; }
  .login-art { padding: 32px 20px; }
  .facts { grid-template-columns: 1fr; }
}

/* ---------- UAT ribbon & feedback ---------- */
.env-ribbon { background: repeating-linear-gradient(45deg, #ffb020, #ffb020 12px, #ffc24d 12px, #ffc24d 24px); color: #3a2600; text-align: center; font-weight: 700; font-size: 12.5px; padding: 5px 12px; position: sticky; top: 0; z-index: 20; }
.feedback-btn { background: #fff7e6 !important; border-color: #f3c66b !important; color: #7a4d00 !important; }
.fb-dialog { border: 0; border-radius: 14px; padding: 24px; width: min(560px, calc(100vw - 32px)); box-shadow: 0 24px 60px rgba(13, 27, 51, .35); }
.fb-dialog::backdrop { background: rgba(13, 27, 51, .45); }
.fb-dialog .seg { flex-wrap: wrap; }