/* ============================================================
   Ithbat — إثبات  ·  Shared design system
   Kuwaiti XBRL compliance filing platform (CMA iFsah 2)
   Demonstration build · Arabic-first, bilingual (RTL/LTR)
   ============================================================ */

/* ---------- Tokens ---------- */
:root{
  /* brand */
  --ink:#0C1E2A;          /* midnight document ink — primary brand */
  --ink-700:#14303f;
  --ink-600:#1d4254;
  --ink-500:#2a5366;

  --brass:#A87E32;        /* antique brass — attestation/seal accent */
  --brass-600:#8c6726;
  --brass-300:#cdab5f;
  --brass-200:#E7D7AE;
  --brass-050:#F6EFDD;

  /* surfaces */
  --paper:#EDF0F0;        /* app canvas (cool) */
  --parchment:#F5F2EA;    /* document / preview surface (warm) */
  --card:#FFFFFF;
  --line:#D9DEDF;
  --line-2:#C4CCCD;

  /* text */
  --text:#0C1E2A;
  --text-2:#4b5d65;
  --text-3:#73848b;

  /* status (kept distinct from brand) */
  --pass:#157A52;   --pass-bg:#E5F1EA;  --pass-line:#9CCBAF;
  --err:#B23A2E;    --err-bg:#F8E7E3;   --err-line:#E1A49B;
  --warn:#C2701A;   --warn-bg:#FBEAD7;  --warn-line:#E7C290;
  --info:#2C6B8F;   --info-bg:#E5EFF4;  --info-line:#A9CBDD;
  --draft:#5A6B72;  --draft-bg:#E9EDED; --draft-line:#C3CCCD;

  /* type */
  --f-display:"Aptos","Noto Sans Arabic","Segoe UI",system-ui,-apple-system,sans-serif;
  --f-sans:"Aptos","Noto Sans Arabic","Segoe UI",system-ui,-apple-system,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;

  --r:9px; --r-sm:6px; --r-lg:14px;
  --sh-sm:0 1px 2px rgba(12,30,42,.06);
  --sh:0 2px 10px rgba(12,30,42,.07),0 1px 3px rgba(12,30,42,.05);
  --sh-lg:0 18px 50px rgba(12,30,42,.16);

  --sidebar-w:248px;
  --topbar-h:62px;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--f-sans);
  background:var(--paper);
  color:var(--text);
  font-size:14px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
[dir="rtl"] body{font-size:14.5px}  /* arabic optical sizing */
h1,h2,h3,h4{margin:0;font-weight:600;line-height:1.2;color:var(--ink)}
p{margin:0}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
.num,.mono{font-family:var(--f-mono);font-variant-numeric:tabular-nums lining-nums;font-feature-settings:"tnum" 1}
.eyebrow{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--brass-600);font-weight:600;font-family:var(--f-sans)}
[dir="rtl"] .eyebrow{letter-spacing:.04em}
.muted{color:var(--text-2)}
.faint{color:var(--text-3)}

/* ---------- App shell ---------- */
.app{min-height:100vh;display:grid;grid-template-columns:var(--sidebar-w) 1fr;grid-template-rows:var(--topbar-h) 1fr;
  grid-template-areas:"brand topbar" "nav main";}
.brandcell{grid-area:brand;background:var(--ink);display:flex;align-items:center;gap:11px;padding-inline:20px;border-inline-end:1px solid rgba(255,255,255,.06)}
.topbar{grid-area:topbar;background:var(--ink);display:flex;align-items:center;gap:16px;padding-inline:22px;color:#dfe8ea}
.sidebar{grid-area:nav;background:var(--ink);color:#cdd9dc;padding:14px 12px;display:flex;flex-direction:column;gap:3px;overflow:auto}
.main{grid-area:main;overflow:auto;background:var(--paper)}

/* brand wordmark */
.wordmark{display:flex;flex-direction:column;line-height:1}
.wordmark .ar{font-family:var(--f-display);font-size:23px;color:#fff;letter-spacing:.02em}
.wordmark .en{font-size:10.5px;letter-spacing:.34em;text-transform:uppercase;color:var(--brass-300);margin-top:3px}
[dir="rtl"] .wordmark .en{letter-spacing:.16em}

/* seal mark (small, in brand) */
.sealmark{width:30px;height:30px;flex:none}

/* topbar pieces */
.channel-chip{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(231,215,174,.3);background:rgba(168,126,50,.12);
  color:var(--brass-200);padding:5px 11px;border-radius:999px;font-size:12px;font-weight:500}
.channel-chip .dot{width:6px;height:6px;border-radius:50%;background:var(--pass);box-shadow:0 0 0 3px rgba(21,122,82,.25)}
.spacer{flex:1}
.topbar .deadline{display:flex;align-items:center;gap:8px;font-size:12.5px;color:#b9c8cc}
.topbar .deadline b{color:#fff;font-weight:600}
.lang-toggle{display:inline-flex;border:1px solid rgba(255,255,255,.16);border-radius:7px;overflow:hidden;font-size:12.5px}
.lang-toggle button{background:transparent;border:0;color:#a9bcc1;padding:6px 11px;cursor:pointer;font-weight:600}
.lang-toggle button.on{background:var(--brass);color:#1b130a}
.user{display:flex;align-items:center;gap:10px}
.avatar{width:34px;height:34px;border-radius:50%;background:linear-gradient(150deg,var(--brass),var(--brass-600));
  color:#1b130a;display:grid;place-items:center;font-weight:700;font-size:13px;flex:none;font-family:var(--f-sans)}
.user .who{line-height:1.25}
.user .who .nm{color:#fff;font-size:13px;font-weight:600}
.user .who .rl{color:#90a6ab;font-size:11px}

/* sidebar nav */
.nav-group-label{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:#6d828a;margin:14px 12px 6px}
.nav-item{display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:8px;color:#bccacd;cursor:pointer;
  font-size:13.5px;font-weight:500;border-inline-start:2.5px solid transparent}
.nav-item svg{width:18px;height:18px;flex:none;opacity:.85}
.nav-item:hover{background:rgba(255,255,255,.05);color:#eaf1f2}
.nav-item.active{background:rgba(168,126,50,.14);color:#fff;border-inline-start-color:var(--brass)}
.nav-item.active svg{opacity:1;color:var(--brass-300)}
.nav-item .badge{margin-inline-start:auto;background:rgba(255,255,255,.1);color:#dfe8ea;font-size:11px;
  padding:1px 7px;border-radius:999px;font-family:var(--f-mono)}
.nav-item.active .badge{background:var(--brass);color:#1b130a}
.nav-foot{margin-top:auto;padding:12px;border-top:1px solid rgba(255,255,255,.07);font-size:11px;color:#7c9197;line-height:1.5}

/* ---------- Page header ---------- */
.page-head{padding:24px 30px 0;display:flex;align-items:flex-start;gap:18px;flex-wrap:wrap}
.crumbs{font-size:12px;color:var(--text-3);display:flex;gap:7px;align-items:center;margin-bottom:7px}
.crumbs .sep{opacity:.5}
.page-title{font-size:23px;letter-spacing:-.01em}
.page-sub{color:var(--text-2);font-size:13.5px;margin-top:4px}
.head-actions{margin-inline-start:auto;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.content{padding:22px 30px 56px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:8px;border:1px solid transparent;
  padding:9px 16px;font-size:13.5px;font-weight:600;cursor:pointer;font-family:var(--f-sans);line-height:1;
  transition:transform .04s ease, background .15s ease, box-shadow .15s ease;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn svg{width:16px;height:16px}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{background:var(--ink-700)}
.btn-brass{background:var(--brass);color:#1b130a;box-shadow:0 1px 0 rgba(0,0,0,.04)}
.btn-brass:hover{background:var(--brass-600);color:#fff}
.btn-ghost{background:#fff;border-color:var(--line-2);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink-500);background:#fbfcfc}
.btn-danger{background:#fff;border-color:var(--err-line);color:var(--err)}
.btn-danger:hover{background:var(--err-bg)}
.btn-sm{padding:6px 11px;font-size:12.5px}
.btn[disabled]{opacity:.45;cursor:not-allowed}

/* ---------- Cards ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh-sm)}
.card-head{display:flex;align-items:center;gap:12px;padding:15px 18px;border-bottom:1px solid var(--line)}
.card-head h3{font-size:14.5px}
.card-head .meta{margin-inline-start:auto;font-size:12px;color:var(--text-3)}
.card-body{padding:18px}
.grid{display:grid;gap:18px}
.cols-2{grid-template-columns:1fr 1fr}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-4{grid-template-columns:repeat(4,1fr)}

/* ---------- Pills / status ---------- */
.pill{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;font-size:11.5px;font-weight:600;
  border:1px solid transparent;white-space:nowrap}
.pill .pdot{width:6px;height:6px;border-radius:50%}
.pill-pass{background:var(--pass-bg);color:var(--pass);border-color:var(--pass-line)} .pill-pass .pdot{background:var(--pass)}
.pill-err{background:var(--err-bg);color:var(--err);border-color:var(--err-line)} .pill-err .pdot{background:var(--err)}
.pill-warn{background:var(--warn-bg);color:var(--warn);border-color:var(--warn-line)} .pill-warn .pdot{background:var(--warn)}
.pill-info{background:var(--info-bg);color:var(--info);border-color:var(--info-line)} .pill-info .pdot{background:var(--info)}
.pill-draft{background:var(--draft-bg);color:var(--draft);border-color:var(--draft-line)} .pill-draft .pdot{background:var(--draft)}
.pill-brass{background:var(--brass-050);color:var(--brass-600);border-color:var(--brass-200)} .pill-brass .pdot{background:var(--brass)}

.tag{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;color:var(--text-2);
  background:#f3f6f6;border:1px solid var(--line);padding:2px 9px;border-radius:6px;font-weight:500}

/* ---------- Stat tiles ---------- */
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;position:relative;overflow:hidden}
.stat .lab{font-size:12px;color:var(--text-2);font-weight:500}
.stat .val{font-family:var(--f-mono);font-size:27px;font-weight:600;color:var(--ink);margin-top:6px;letter-spacing:-.01em;font-variant-numeric:tabular-nums}
.stat .val small{font-size:13px;color:var(--text-3);font-weight:500}
.stat .sub{font-size:11.5px;color:var(--text-3);margin-top:3px}
.stat .ribbon{position:absolute;inset-block-start:0;inset-inline-start:0;width:3px;height:100%;background:var(--brass)}

/* ---------- Ledger table ---------- */
.ledger{width:100%;border-collapse:collapse;font-size:13px}
.ledger th{text-align:start;font-size:11px;letter-spacing:.04em;text-transform:uppercase;color:var(--text-3);
  font-weight:600;padding:10px 14px;border-bottom:1px solid var(--line);background:#fafbfb;position:sticky;top:0}
.ledger td{padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:middle}
.ledger tr:last-child td{border-bottom:0}
.ledger tbody tr:hover{background:#fafcfc}
.ledger .amt{font-family:var(--f-mono);text-align:end;font-variant-numeric:tabular-nums;white-space:nowrap;color:var(--ink)}
.ledger .codecell{font-family:var(--f-mono);font-size:11.5px;color:var(--text-3)}
.row-total td{font-weight:700;background:#f7f4ec;border-top:1.5px solid var(--brass-200)}
.row-total .amt{color:var(--ink)}
.entity-name{font-weight:600;color:var(--ink)}
.entity-name .ar2{display:block;font-size:12px;color:var(--text-2);font-weight:500;font-family:var(--f-sans)}

/* ---------- The attestation seal (signature element) ---------- */
.seal{position:relative;display:inline-grid;place-items:center}
.seal svg{display:block}
.seal .seal-center{position:absolute;inset:0;display:grid;place-items:center;text-align:center}
.seal .seal-glyph{font-family:var(--f-display);color:var(--brass-600);line-height:1}
.seal-status{font-size:11px;font-weight:700;letter-spacing:.06em}

/* ---------- Section navigator (filing) ---------- */
.secnav{display:flex;flex-direction:column;gap:2px}
.secnav .sec{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:8px;cursor:pointer;border:1px solid transparent}
.secnav .sec:hover{background:#f4f6f6}
.secnav .sec.active{background:#fff;border-color:var(--line);box-shadow:var(--sh-sm)}
.secnav .sec .ix{font-family:var(--f-mono);font-size:11px;color:var(--text-3);width:46px;flex:none}
.secnav .sec .nm{font-size:13px;font-weight:500;flex:1;line-height:1.3}
.secnav .sec .nm small{display:block;color:var(--text-3);font-size:11px;font-weight:400}
.secnav .sec.active .nm{color:var(--ink);font-weight:600}
.sec-mark{width:20px;height:20px;border-radius:50%;display:grid;place-items:center;flex:none;font-size:11px}
.sec-mark.done{background:var(--pass-bg);color:var(--pass);border:1px solid var(--pass-line)}
.sec-mark.err{background:var(--err-bg);color:var(--err);border:1px solid var(--err-line);font-weight:700}
.sec-mark.todo{background:#eef1f1;color:var(--text-3);border:1px solid var(--line-2)}
.sec-mark.gate{background:var(--ink);color:var(--brass-300)}

/* ---------- Value rows (statement form) ---------- */
.vrow{display:grid;grid-template-columns:1fr 220px;gap:18px;align-items:center;padding:9px 0;border-bottom:1px solid #eef1f1}
.vrow:last-child{border-bottom:0}
.vrow .vlabel{font-size:13.5px}
.vrow .vlabel .en2{display:block;font-size:11.5px;color:var(--text-3);font-weight:400}
.vrow .vlabel .q{font-family:var(--f-mono);font-size:10.5px;color:var(--brass-600);margin-top:2px;display:inline-block}
.abstract-row{padding:14px 0 6px;font-weight:700;color:var(--ink);font-size:13px;letter-spacing:.01em;
  border-bottom:1px solid var(--line);margin-top:6px}
.abstract-row .en2{font-weight:500;color:var(--text-3);font-size:11.5px;margin-inline-start:8px}
.field{display:flex;align-items:center;gap:8px}
.input{font-family:var(--f-mono);font-variant-numeric:tabular-nums;text-align:end;width:100%;
  border:1px solid var(--line-2);border-radius:7px;padding:8px 11px;font-size:13.5px;color:var(--ink);background:#fff}
.input:focus{outline:none;border-color:var(--brass);box-shadow:0 0 0 3px rgba(168,126,50,.16)}
.input.err{border-color:var(--err);box-shadow:0 0 0 3px rgba(178,58,46,.12)}
.input.filled{background:#fcfdfd}
.unit{font-family:var(--f-mono);font-size:11px;color:var(--text-3);flex:none}
.vrow .vmsg{grid-column:1/-1;color:var(--err);font-size:11.5px;margin-top:-2px;display:flex;align-items:center;gap:6px}
.indent-1{padding-inline-start:18px}.indent-2{padding-inline-start:38px}.indent-3{padding-inline-start:58px}

/* ---------- Confidence bar (AI mapping) ---------- */
.conf{display:flex;align-items:center;gap:8px}
.conf .track{width:56px;height:6px;border-radius:999px;background:#e7ebeb;overflow:hidden}
.conf .fill{height:100%;border-radius:999px}
.conf .pct{font-family:var(--f-mono);font-size:11.5px;font-weight:600;width:34px}
.conf.high .fill{background:var(--pass)} .conf.high .pct{color:var(--pass)}
.conf.mid .fill{background:var(--warn)} .conf.mid .pct{color:var(--warn)}
.conf.low .fill{background:var(--err)} .conf.low .pct{color:var(--err)}

/* ---------- Timeline (audit) ---------- */
.timeline{position:relative;padding-inline-start:26px}
.timeline:before{content:"";position:absolute;inset-inline-start:8px;top:6px;bottom:6px;width:2px;background:var(--line)}
.tl-item{position:relative;padding:0 0 22px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{position:absolute;inset-inline-start:-26px;top:2px;width:18px;height:18px;border-radius:50%;background:#fff;
  border:2px solid var(--brass);display:grid;place-items:center}
.tl-dot.pass{border-color:var(--pass)} .tl-dot.err{border-color:var(--err)} .tl-dot.info{border-color:var(--info)}
.tl-dot i{width:6px;height:6px;border-radius:50%;background:var(--brass);display:block}
.tl-dot.pass i{background:var(--pass)} .tl-dot.err i{background:var(--err)} .tl-dot.info i{background:var(--info)}
.tl-time{font-family:var(--f-mono);font-size:11.5px;color:var(--text-3)}
.tl-title{font-size:13.5px;font-weight:600;color:var(--ink);margin-top:1px}
.tl-body{font-size:12.5px;color:var(--text-2);margin-top:3px}
.tl-actor{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;color:var(--text-2);margin-top:6px}
.tl-actor .ava{width:20px;height:20px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;font-size:9px;font-weight:700}
.valuechange{font-family:var(--f-mono);font-size:11.5px;margin-top:6px;display:inline-flex;gap:8px;align-items:center;
  background:#f7f9f9;border:1px solid var(--line);border-radius:6px;padding:4px 9px}
.valuechange .old{color:var(--err);text-decoration:line-through}
.valuechange .arr{color:var(--text-3)}
.valuechange .new{color:var(--pass);font-weight:600}

/* ---------- Diff rows (amendment) ---------- */
.diff-row{display:grid;grid-template-columns:1fr 160px 160px;gap:14px;align-items:center;padding:11px 14px;
  border-bottom:1px solid var(--line)}
.diff-row.changed{background:var(--warn-bg)}
.diff-head{font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--text-3);font-weight:600}
.diff-val{font-family:var(--f-mono);text-align:end;font-variant-numeric:tabular-nums}
.diff-val.was{color:var(--err)}
.diff-val.now{color:var(--pass);font-weight:600}

/* ---------- Alerts / banners ---------- */
[hidden]{display:none!important}
.banner{display:flex;gap:13px;align-items:flex-start;padding:14px 16px;border-radius:var(--r);border:1px solid;font-size:13px}
.banner svg{width:20px;height:20px;flex:none;margin-top:1px}
.banner.warn{background:var(--warn-bg);border-color:var(--warn-line);color:#7a4a12}
.banner.info{background:var(--info-bg);border-color:var(--info-line);color:#1d4a63}
.banner.pass{background:var(--pass-bg);border-color:var(--pass-line);color:#0e4f37}
.banner.err{background:var(--err-bg);border-color:var(--err-line);color:#7e271d}
.banner b{font-weight:700}

/* error list (validation) */
.errlist{display:flex;flex-direction:column}
.erritem{display:grid;grid-template-columns:auto 1fr auto;gap:13px;padding:14px 16px;border-bottom:1px solid var(--line);align-items:start}
.erritem:last-child{border-bottom:0}
.erritem:hover{background:#fcfcfb}
.errno{font-family:var(--f-mono);font-size:12px;color:#fff;background:var(--err);width:24px;height:24px;border-radius:6px;
  display:grid;place-items:center;font-weight:600}
.errno.w{background:var(--warn)}
.errcode{font-family:var(--f-mono);font-size:11px;color:var(--err);background:var(--err-bg);padding:2px 7px;border-radius:5px;
  border:1px solid var(--err-line);display:inline-block;margin-bottom:5px}
.errcode.w{color:var(--warn);background:var(--warn-bg);border-color:var(--warn-line)}
.err-ar{font-size:13.5px;color:var(--ink);font-weight:500}
.err-en{font-size:12.5px;color:var(--text-2);margin-top:3px}
.err-loc{font-family:var(--f-mono);font-size:11px;color:var(--text-3);margin-top:5px}

/* progress meter */
.meter{height:8px;border-radius:999px;background:#e7ebeb;overflow:hidden}
.meter > span{display:block;height:100%;background:linear-gradient(90deg,var(--brass),var(--brass-300));border-radius:999px}
[dir="rtl"] .meter > span{background:linear-gradient(270deg,var(--brass),var(--brass-300))}

/* org switcher (multi-tenant) */
.orgswitch{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:9px;padding:9px 11px;
  display:flex;align-items:center;gap:10px;cursor:pointer;margin:2px 0 10px}
.orgswitch:hover{background:rgba(255,255,255,.09);border-color:rgba(231,215,174,.3)}
.orgswitch .oi{width:30px;height:30px;border-radius:7px;background:linear-gradient(150deg,var(--brass),var(--brass-600));
  color:#1b130a;display:grid;place-items:center;font-weight:700;font-size:12px;flex:none}
.orgswitch .ot{line-height:1.25;flex:1;min-width:0}
.orgswitch .ot .on{color:#fff;font-size:12.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.orgswitch .ot .os{color:#90a6ab;font-size:10.5px}
.orgswitch .ch{color:#90a6ab;flex:none}

/* role matrix */
.matrix{width:100%;border-collapse:collapse;font-size:12.5px}
.matrix th,.matrix td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:center}
.matrix th:first-child,.matrix td:first-child{text-align:start}
.matrix thead th{background:#fafbfb;font-size:11px;color:var(--text-2);font-weight:600;position:sticky;top:0}
.matrix tbody td:first-child{font-weight:500;color:var(--ink)}
.matrix .yes{color:var(--pass)} .matrix .no{color:var(--line-2)}
.matrix .partial{color:var(--warn)}

/* calendar grid */
.cal{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}
.cal .dow{font-size:10.5px;text-transform:uppercase;letter-spacing:.04em;color:var(--text-3);font-weight:600;text-align:center;padding:4px 0}
.cal .day{aspect-ratio:1.25;border:1px solid var(--line);border-radius:8px;padding:7px;font-family:var(--f-mono);font-size:12px;
  color:var(--text-2);position:relative;background:#fff}
.cal .day.muted{background:#fafbfb;color:var(--line-2)}
.cal .day.today{border-color:var(--brass);box-shadow:0 0 0 2px rgba(168,126,50,.18)}
.cal .day .ev{position:absolute;inset-inline:6px;bottom:6px;font-size:9.5px;font-family:var(--f-sans);font-weight:600;
  padding:2px 5px;border-radius:5px;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cal .day .ev.q{background:var(--err-bg);color:var(--err)}
.cal .day .ev.a{background:var(--warn-bg);color:var(--warn)}
.cal .day .ev.f{background:var(--info-bg);color:var(--info)}

/* misc */
.divider{height:1px;background:var(--line);margin:18px 0}
.kv{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px solid #eef1f1;font-size:13px}
.kv:last-child{border-bottom:0}
.kv .k{color:var(--text-2)}
.kv .v{font-weight:600;color:var(--ink)}
.kv .v.mono{font-family:var(--f-mono);font-weight:500}
.flex{display:flex}.items-center{align-items:center}.gap-8{gap:8px}.gap-12{gap:12px}.gap-16{gap:16px}
.between{justify-content:space-between}.wrap{flex-wrap:wrap}.flex-1{flex:1}
.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mb-8{margin-bottom:8px}.mb-16{margin-bottom:16px}

/* step-up MFA dialog mock */
.modal-scrim{position:fixed;inset:0;background:rgba(12,30,42,.45);display:grid;place-items:center;z-index:50;backdrop-filter:blur(2px)}
.modal{background:#fff;border-radius:var(--r-lg);box-shadow:var(--sh-lg);width:min(440px,92vw);overflow:hidden}
.modal .m-head{background:var(--ink);color:#fff;padding:18px 22px;display:flex;align-items:center;gap:12px}
.modal .m-body{padding:22px}
.otp{display:flex;gap:9px;justify-content:center;margin:18px 0}
.otp input{width:46px;height:54px;text-align:center;font-family:var(--f-mono);font-size:22px;border:1px solid var(--line-2);
  border-radius:9px;color:var(--ink)}
.otp input:focus{outline:none;border-color:var(--brass);box-shadow:0 0 0 3px rgba(168,126,50,.16)}

/* responsive */
@media (max-width:980px){
  .app{grid-template-columns:1fr;grid-template-rows:var(--topbar-h) 1fr;grid-template-areas:"topbar" "main"}
  .brandcell,.sidebar{display:none}
  .cols-2,.cols-3,.cols-4{grid-template-columns:1fr}
  .vrow{grid-template-columns:1fr 150px;gap:10px}
  .diff-row{grid-template-columns:1fr 1fr}
  .page-head,.content{padding-inline:18px}
}

/* motion */
@keyframes stamp{0%{transform:scale(1.5) rotate(-9deg);opacity:0}60%{transform:scale(.94) rotate(2deg);opacity:1}100%{transform:scale(1) rotate(0)}}
.stamp-in{animation:stamp .5s cubic-bezier(.2,.8,.3,1.2) both}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ---------- web-app additions (B4 port) ---------- */
/* server-side lang toggle renders anchors, not buttons */
.lang-toggle a{display:inline-block;background:transparent;border:0;color:#a9bcc1;padding:6px 11px;cursor:pointer;font-weight:600}
.lang-toggle a.on{background:var(--brass);color:#1b130a}
/* sidebar items are anchors in the app */
a.nav-item{text-decoration:none}
/* empty-state card */
.empty{padding:44px 24px;text-align:center;color:var(--text-2)}
.empty .big{font-size:15px;font-weight:600;color:var(--ink);margin-bottom:6px}

/* concept picker (B4 mapping screen) */
.picker{position:relative;margin-top:6px;min-width:220px}
.picker-chosen{margin-top:4px;font-size:11px;color:var(--brass-600)}
.picker-list{position:absolute;z-index:20;inset-inline:0;top:100%;margin-top:2px;background:#fff;
  border:1px solid var(--line-2);border-radius:7px;box-shadow:var(--sh);max-height:240px;overflow:auto}
.picker-item{padding:7px 10px;cursor:pointer;border-bottom:1px solid var(--line);font-size:12px;
  display:flex;flex-direction:column;gap:2px}
.picker-item:hover{background:var(--brass-050)}
.picker-item:last-child{border-bottom:0}
.picker-label{color:var(--text-2);font-size:11.5px}