:root { --bg:#f4f6fb; --card:#fff; --line:#e2e7f1; --fg:#172033; --muted:#66728c; --accent:#2f5bea; --accent-fg:#fff;
  --soft:#eef2ff; --warn:#a96a10; --ok:#1c8556; --bad:#c23b3b; --shadow:0 1px 2px rgba(20,30,60,.06), 0 16px 40px rgba(20,30,60,.14); }
@media (prefers-color-scheme: dark) { :root { --bg:#0e1320; --card:#161c2c; --line:#263048; --fg:#e7ebf5; --muted:#8e99b3;
  --accent:#7391ff; --accent-fg:#0b1020; --soft:#1d2643; --warn:#e5b25d; --ok:#4cc38a; --bad:#ff7a7a; --shadow:0 1px 2px rgba(0,0,0,.4), 0 16px 40px rgba(0,0,0,.5); } }
* { box-sizing: border-box; }
body { margin:0; background:var(--bg); color:var(--fg); font:15px/1.5 ui-sans-serif, system-ui, "Segoe UI", Roboto, sans-serif; font-variant-numeric:tabular-nums; }
.topbar { display:flex; align-items:center; gap:1.5rem; padding:.7rem 1.5rem; background:var(--card); border-bottom:1px solid var(--line); flex-wrap:wrap; }
nav { display:flex; gap:.25rem; flex:1; flex-wrap:wrap; }
nav a { padding:.4rem .85rem; border-radius:8px; color:var(--muted); font-weight:600; text-decoration:none; }
nav a:hover { color:var(--fg); }
nav a.active { background:var(--soft); color:var(--accent); }
main { padding:1.5rem; max-width:1180px; margin:0 auto; }
h2 { margin:0; font-size:1.5rem; letter-spacing:-.01em; }
h3 { margin:.5rem 0; }
.sub, .muted { color:var(--muted); }
.sub { margin:.15rem 0 0; }
.page-head { display:flex; justify-content:space-between; align-items:flex-end; gap:1rem; margin-bottom:1.2rem; }
input, select, textarea { font:inherit; padding:.5rem .7rem; border:1px solid var(--line); border-radius:8px; background:var(--card); color:var(--fg); }
textarea { width:100%; resize:vertical; }
input[type=number] { width:5rem; }
button { font:inherit; font-weight:600; padding:.5rem 1rem; border-radius:8px; border:1px solid var(--accent); background:var(--accent); color:var(--accent-fg); cursor:pointer; }
button:hover { filter:brightness(1.08); }
button:disabled { opacity:.45; cursor:not-allowed; filter:none; }
button.ghost { background:transparent; color:var(--fg); border-color:var(--line); }
button.ghost:hover { background:var(--soft); filter:none; }
.icon-btn { background:transparent; color:var(--muted); border-color:transparent; font-size:1.4rem; line-height:1; padding:.2rem .6rem; }
:focus-visible { outline:2px solid var(--accent); outline-offset:2px; }
.tabs { display:flex; gap:.25rem; border-bottom:1px solid var(--line); margin-bottom:1rem; }
.tab { background:none; border:0; border-bottom:2px solid transparent; border-radius:0; color:var(--muted); padding:.65rem .9rem; margin-bottom:-1px; }
.tab:hover { color:var(--fg); filter:none; }
.tab.active { color:var(--fg); border-bottom-color:var(--accent); }
.count { margin-left:.5rem; padding:.05rem .55rem; border-radius:999px; background:var(--soft); color:var(--muted); font-size:.8rem; }
.tab.active .count { background:var(--accent); color:var(--accent-fg); }
.toolbar { display:flex; gap:.6rem; flex-wrap:wrap; margin-bottom:.9rem; }
.toolbar input[type=search] { flex:1; min-width:220px; }
.table-wrap { background:var(--card); border:1px solid var(--line); border-radius:12px; overflow-x:auto; margin-bottom:1rem; }
table { width:100%; border-collapse:collapse; margin:0; }
section > table { background:var(--card); margin:.5rem 0 1.25rem; }
th { padding:.7rem .9rem; text-align:left; font-size:.85rem; font-weight:600; color:var(--muted); white-space:nowrap; border-bottom:1px solid var(--line); }
td { padding:.7rem .9rem; border-bottom:1px solid var(--line); }
tbody tr:last-child td { border-bottom:0; }
.table-wrap tbody tr:hover { background:var(--soft); }
tr.total td { font-weight:600; }
.link { color:var(--accent); font-weight:700; text-decoration:none; }
.link:hover { text-decoration:underline; }
.pill { display:inline-block; padding:.12rem .65rem; border-radius:999px; font-size:.82rem; font-weight:600; white-space:nowrap;
  background:color-mix(in srgb, var(--muted) 18%, transparent); color:var(--muted); }
.pill.pending { background:color-mix(in srgb, var(--warn) 18%, transparent); color:var(--warn); }
.pill.confirmed { background:color-mix(in srgb, var(--ok) 18%, transparent); color:var(--ok); }
.pill.not_confirmed { background:color-mix(in srgb, var(--bad) 18%, transparent); color:var(--bad); }
.empty { padding:2.5rem 1rem; text-align:center; color:var(--muted); margin:0; }
@keyframes flash { from { background:color-mix(in srgb, var(--accent) 30%, transparent); } to { background:transparent; } }
tr.flash td { animation:flash 2.4s ease-out; }
@media (prefers-reduced-motion: reduce) { tr.flash td { animation:none; } }
.overlay { position:fixed; inset:0; z-index:20; display:flex; justify-content:center; align-items:flex-start; padding:4vh 1rem; overflow-y:auto; background:rgba(6,10,20,.6); backdrop-filter:blur(3px); }
.modal { width:min(920px, 100%); background:var(--card); border:1px solid var(--line); border-radius:14px; box-shadow:var(--shadow); }
.modal-head { display:flex; justify-content:space-between; align-items:center; padding:1rem 1.4rem; border-bottom:1px solid var(--line); }
.modal-head h3 { margin:0; font-size:1.15rem; }
.modal-body { padding:1.4rem; }
.modal-foot { display:flex; justify-content:flex-end; gap:.6rem; margin-top:1.2rem; }
.steps { display:flex; gap:1.6rem; list-style:none; padding:0; margin:0 0 1.4rem; }
.steps li { display:flex; align-items:center; gap:.5rem; color:var(--muted); font-weight:600; }
.steps span { display:grid; place-items:center; width:1.6rem; height:1.6rem; border-radius:50%; background:var(--soft); font-size:.85rem; }
.steps .on { color:var(--fg); }
.steps .on span { background:var(--accent); color:var(--accent-fg); }
.steps .done span { background:var(--ok); color:#fff; }
.field { display:flex; flex-direction:column; gap:.35rem; margin-bottom:1rem; }
.field > span { color:var(--muted); font-size:.9rem; font-weight:600; }
.field input, .field select { width:100%; }
.grid2 { display:grid; grid-template-columns:1fr 1fr; gap:1rem; }
@media (max-width:640px) { .grid2 { grid-template-columns:1fr; } }
.summary { display:flex; flex-wrap:wrap; align-items:center; gap:.5rem; padding:.7rem .9rem; margin-bottom:1rem; border-radius:10px; background:var(--soft); }
.summary button { margin-left:auto; padding:.25rem .8rem; }
.chip { padding:.15rem .7rem; border-radius:999px; background:var(--card); border:1px solid var(--line); font-size:.9rem; }
.preview { max-height:230px; overflow:auto; margin-top:.8rem; border:1px solid var(--line); border-radius:10px; }
.problems { color:var(--bad); margin:.6rem 0 0; }
.late { color:var(--bad); font-weight:600; }
.row { display:flex; gap:.5rem; flex-wrap:wrap; align-items:center; margin-bottom:.5rem; }
.kv { display:grid; grid-template-columns:max-content 1fr; gap:.3rem 1.2rem; margin:0 0 1.2rem; }
.kv dt { color:var(--muted); }
.kv dd { margin:0; }
#toast { position:fixed; bottom:1.2rem; right:1.2rem; z-index:30; display:none; padding:.65rem 1rem; border-radius:8px; background:var(--fg); color:var(--bg); box-shadow:var(--shadow); }
#toast.error { background:var(--bad); color:#fff; }
[hidden] { display:none !important; }

/* ---- v2 look ---- */
:root { --radius:14px; }
body { background:radial-gradient(1200px 500px at 50% -200px, color-mix(in srgb, var(--accent) 14%, transparent), transparent), var(--bg); }
.topbar { position:sticky; top:0; z-index:10; padding:.75rem 1.75rem; backdrop-filter:blur(8px); box-shadow:0 1px 0 var(--line); }
.brand { display:flex; align-items:center; gap:.65rem; font-size:1.05rem; }
.logo { display:grid; place-items:center; width:2rem; height:2rem; border-radius:10px; font-weight:800; color:#fff; background:linear-gradient(135deg,#5b7bff,#8a5bff); box-shadow:0 4px 12px rgba(91,123,255,.4); }
main { max-width:1280px; padding:2rem 1.75rem; }
h2 { font-size:1.8rem; font-weight:800; }
.page-head > button { padding:.75rem 1.5rem; font-size:1rem; border-radius:12px; border:0; background:linear-gradient(135deg,#4f74ff,#7a55f5); color:#fff; box-shadow:0 6px 18px rgba(91,110,255,.38); transition:transform .12s, box-shadow .12s; }
.page-head > button:hover { transform:translateY(-1px); box-shadow:0 10px 24px rgba(91,110,255,.5); filter:none; }
.tabs { display:inline-flex; gap:.35rem; padding:.35rem; margin-bottom:1.2rem; border:1px solid var(--line); border-radius:14px; background:var(--card); }
.tab { border:0; border-radius:10px; padding:.6rem 1.25rem; font-size:.98rem; }
.tab.active { background:var(--soft); color:var(--accent); }
.tab .count { font-weight:700; }
.table-wrap { border-radius:var(--radius); box-shadow:0 1px 2px rgba(20,30,60,.05), 0 8px 24px rgba(20,30,60,.06); }
th { background:color-mix(in srgb, var(--soft) 60%, var(--card)); text-transform:uppercase; letter-spacing:.04em; font-size:.74rem; }
tbody tr { transition:background .1s; }
td .link { font-family:ui-monospace, Consolas, monospace; padding:.15rem .55rem; border-radius:8px; background:var(--soft); }
.toolbar select, .toolbar input { border-radius:10px; padding:.6rem .8rem; }
.overlay { background:rgba(8,12,28,.62); backdrop-filter:blur(6px); padding:5vh 1rem; }
.modal { width:min(1040px, 100%); border-radius:18px; overflow:hidden; }
.modal-head { padding:1.2rem 1.8rem; background:linear-gradient(135deg, color-mix(in srgb, var(--accent) 16%, var(--card)), var(--card)); }
.modal-head h3 { font-size:1.35rem; font-weight:800; }
.modal-body { padding:1.8rem; }
.steps { gap:2.2rem; margin-bottom:1.8rem; }
.steps li { font-size:1.02rem; }
.steps span { width:2rem; height:2rem; }
.field input, .field select { padding:.8rem 1rem; font-size:1.02rem; border-radius:10px; }
.grid2 { gap:1.4rem; }
.modal textarea { min-height:230px; padding:1rem; font-family:ui-monospace, Consolas, monospace; font-size:.92rem; border-radius:12px; }
.modal-foot { margin-top:1.6rem; padding-top:1.2rem; border-top:1px solid var(--line); }
.modal-foot button:not(.ghost) { padding:.7rem 1.8rem; border-radius:10px; }
.preview { max-height:280px; border-radius:12px; }
.preview th { position:sticky; top:0; }
.rownum { color:var(--muted); width:2.5rem; }
.summary { border-radius:12px; padding:.85rem 1.1rem; }
.actions { display:flex; gap:.4rem; white-space:nowrap; }
.actions button { padding:.35rem .7rem; }
button.danger { color:var(--bad); border-color:color-mix(in srgb, var(--bad) 45%, var(--line)); }
button.danger:hover { background:color-mix(in srgb, var(--bad) 14%, transparent); }
/* product rows */
.rows-wrap { border:1px solid var(--line); border-radius:12px; overflow:auto; max-height:360px; }
table.rows { margin:0; }
table.rows th { position:sticky; top:0; z-index:1; }
table.rows td { padding:.45rem .6rem; border-bottom:1px solid var(--line); }
table.rows tr:last-child td { border-bottom:0; }
table.rows .p-title { width:100%; min-width:260px; }
table.rows .p-qty { width:6.5rem; }
table.rows input { padding:.6rem .75rem; border-radius:9px; }
.x-btn { background:transparent; color:var(--bad); border:0; font-size:1.3rem; line-height:1; padding:.2rem .6rem; }
.x-btn:hover { background:color-mix(in srgb, var(--bad) 14%, transparent); filter:none; }
.add-row { width:100%; margin-top:.7rem; padding:.65rem; background:transparent; color:var(--muted); border:1px dashed var(--line); border-radius:10px; }
.add-row:hover { color:var(--accent); border-color:var(--accent); background:var(--soft); filter:none; }
.foot-total { display:flex; justify-content:flex-end; margin-top:1rem; }
.totals { display:flex; align-items:baseline; gap:.6rem; }
.totals strong { font-size:1.3rem; margin-right:1.2rem; }