/* APEX Business Ops — Obsidian Command design language (shared with APEX Tracker v3). */
:root {
  --void:#0a0c0f; --navy:#0d0f13; --panel:#101318; --card2:#13161c; --surface:#14181e;
  --border:#232932; --border2:#333b47;
  --accent:#c0a559; --accent2:#d3b96b; --accent3:#a98f45; --accent-ink:#14120a;
  --accent-dim:rgba(192,165,89,0.09); --accent-glow:rgba(192,165,89,0.16);
  --green:#5ca57e; --green-dim:rgba(92,165,126,0.09);
  --orange:#ce9a45; --orange-dim:rgba(206,154,69,0.09);
  --red:#c95850; --red-dim:rgba(201,88,80,0.09);
  --blue:#6fa0d8; --text:#e8eaed; --text2:#8b94a0; --text3:#4b545f;
  --r:3px;
}
* { box-sizing:border-box; margin:0; padding:0; }
[hidden] { display:none !important; }
html { font-size:14px; }
body { background:var(--void); color:var(--text); font-family:'DM Sans',system-ui,sans-serif;
  line-height:1.5; -webkit-font-smoothing:antialiased; }
.mono { font-family:'JetBrains Mono',monospace; }
button { font-family:inherit; }

/* ── login ── */
#login-screen { position:fixed; inset:0; display:flex; align-items:center; justify-content:center;
  background:var(--void); z-index:100; }
.login-box { width:min(400px,92vw); background:var(--panel); border:1px solid var(--border);
  border-radius:var(--r); padding:2rem; }
.login-logo { display:flex; gap:0.8rem; align-items:center; margin-bottom:1.6rem; }
.login-logo b { display:block; font-size:1.05rem; letter-spacing:0.02em; }
.login-logo span:not(.mark) { display:block; font-size:0.68rem; color:var(--text2);
  font-family:'JetBrains Mono',monospace; letter-spacing:0.08em; }
.mark { width:38px; height:38px; flex:none; background:var(--accent); color:var(--accent-ink);
  display:flex; align-items:center; justify-content:center; font-weight:700; border-radius:var(--r); }
.login-foot { margin-top:1.4rem; font-family:'JetBrains Mono',monospace; font-size:0.62rem;
  letter-spacing:0.18em; color:var(--text3); text-align:center; }
.login-error { background:var(--red-dim); border:1px solid var(--red); color:var(--red);
  border-radius:var(--r); padding:0.55rem 0.8rem; font-size:0.82rem; margin-bottom:0.9rem; }
.note { font-size:0.8rem; color:var(--text2); margin-bottom:0.8rem; }

/* ── shell ── */
#app { display:flex; min-height:100vh; }
.nav { position:fixed; left:0; top:0; bottom:0; width:212px; background:var(--navy);
  border-right:1px solid var(--border); display:flex; flex-direction:column; z-index:50; }
.brand { display:flex; gap:0.7rem; align-items:center; padding:1rem 1rem 0.9rem;
  border-bottom:1px solid var(--border); }
.brand .mark { width:30px; height:30px; font-size:0.75rem; }
.brand b { display:block; font-size:0.86rem; letter-spacing:0.1em; color:#e9dfc2; }
.brand span:not(.mark) { display:block; font-size:0.56rem; letter-spacing:0.2em;
  color:var(--text3); font-family:'JetBrains Mono',monospace; }
#nav-list { padding:0.7rem 0; display:flex; flex-direction:column; }
.nav-item { display:flex; align-items:center; gap:0.6rem; text-align:left; background:none;
  border:none; border-left:2px solid transparent; color:var(--text2); font-size:0.88rem;
  font-weight:500; padding:0.55rem 1rem; cursor:pointer; }
.nav-item:hover { color:var(--text); background:rgba(255,255,255,0.03); }
.nav-item.active { color:var(--text); border-left-color:var(--accent); background:var(--accent-dim); }
.navbadge { margin-left:auto; background:var(--accent); color:var(--accent-ink);
  font-family:'JetBrains Mono',monospace; font-size:0.62rem; font-weight:600;
  border-radius:8px; padding:0 0.42rem; }
.nav-foot { margin-top:auto; padding:0.9rem 1rem; border-top:1px solid var(--border);
  display:flex; align-items:center; justify-content:space-between; gap:0.5rem;
  font-size:0.72rem; color:var(--text2); }
.main { margin-left:212px; flex:1; padding:1.4rem 1.6rem 4rem; max-width:1180px; }

/* ── primitives ── */
.page-title { font-size:1.25rem; font-weight:700; letter-spacing:0.03em; margin-bottom:0.15rem; }
.page-sub { font-size:0.8rem; color:var(--text2); margin-bottom:1.1rem; }
.panel { background:var(--panel); border:1px solid var(--border); border-radius:var(--r);
  margin-bottom:1rem; }
.panel-head { display:flex; align-items:center; gap:0.7rem; padding:0.7rem 0.95rem;
  border-bottom:1px solid var(--border); }
.panel-head h3 { font-size:0.8rem; font-weight:600; letter-spacing:0.09em; text-transform:uppercase; }
.panel-head .pm { margin-left:auto; font-family:'JetBrains Mono',monospace; font-size:0.68rem;
  color:var(--text2); }
.panel-body { padding:0.95rem; }
.grid { display:grid; gap:0.8rem; } .g2 { grid-template-columns:1fr 1fr; }
.g3 { grid-template-columns:repeat(3,1fr); } .g4 { grid-template-columns:repeat(4,1fr); }
@media (max-width:900px){ .g2,.g3,.g4 { grid-template-columns:1fr; } }
.stat { background:var(--panel); border:1px solid var(--border); border-radius:var(--r);
  padding:0.8rem 0.95rem; position:relative; }
.stat.rule::before { content:''; position:absolute; left:0; top:0; bottom:0; width:2px;
  background:var(--accent); }
.stat .sl { font-family:'JetBrains Mono',monospace; font-size:0.6rem; letter-spacing:0.16em;
  text-transform:uppercase; color:var(--text2); }
.stat .sv { font-size:1.55rem; font-weight:700; margin-top:0.2rem;
  font-variant-numeric:tabular-nums; }
.stat .sd { font-size:0.7rem; color:var(--text2); }
.stat.ok .sv { color:var(--green); } .stat.warn .sv { color:var(--orange); }
.stat.err .sv { color:var(--red); }

table.tbl { width:100%; border-collapse:collapse; font-size:0.84rem; }
.tbl th { font-family:'JetBrains Mono',monospace; font-size:0.6rem; font-weight:600;
  letter-spacing:0.14em; text-transform:uppercase; color:var(--text2); text-align:left;
  padding:0.55rem 0.8rem; border-bottom:1px solid var(--border2); background:var(--card2); }
.tbl td { padding:0.6rem 0.8rem; border-bottom:1px solid var(--border); vertical-align:middle; }
.tbl tr:last-child td { border-bottom:none; }
.tbl tr:hover td { background:rgba(255,255,255,0.02); }
.tbl .num { text-align:right; font-variant-numeric:tabular-nums; }
.tsub { color:var(--text2); font-size:0.72rem; }

.chip { display:inline-flex; align-items:center; font-family:'JetBrains Mono',monospace;
  font-size:0.6rem; font-weight:600; letter-spacing:0.1em; text-transform:uppercase;
  padding:0.16rem 0.5rem; border-radius:2px; border:1px solid; }
.chip.ok { color:var(--green); border-color:var(--green); background:var(--green-dim); }
.chip.warn { color:var(--orange); border-color:var(--orange); background:var(--orange-dim); }
.chip.err { color:var(--red); border-color:var(--red); background:var(--red-dim); }
.chip.neu { color:var(--text2); border-color:var(--border2); background:none; }
.chip.acc { color:var(--accent); border-color:var(--accent); background:var(--accent-dim); }

.btn { display:inline-flex; align-items:center; gap:0.4rem; font-size:0.8rem; font-weight:600;
  padding:0.42rem 0.9rem; border-radius:var(--r); border:1px solid transparent; cursor:pointer;
  background:none; color:var(--text); }
.btn.wide { width:100%; justify-content:center; padding:0.6rem; }
.btn-accent { background:var(--accent); border-color:var(--accent); color:var(--accent-ink); }
.btn-accent:hover { background:var(--accent2); }
.btn-primary { background:var(--accent-dim); border-color:var(--accent3); color:var(--accent2); }
.btn-primary:hover { background:var(--accent-glow); }
.btn-ghost { border-color:var(--border2); color:var(--text2); }
.btn-ghost:hover { color:var(--text); }
.btn-danger { border-color:var(--red); color:var(--red); background:var(--red-dim); }
.btn-sm { font-size:0.72rem; padding:0.28rem 0.6rem; }
.btn:focus-visible, .in:focus, .nav-item:focus-visible { outline:none;
  box-shadow:0 0 0 3px var(--accent-dim); border-color:var(--accent); }

.lbl { display:block; font-family:'JetBrains Mono',monospace; font-size:0.6rem;
  letter-spacing:0.14em; text-transform:uppercase; color:var(--text2); margin:0.7rem 0 0.3rem; }
.in { width:100%; background:var(--card2); border:1px solid var(--border2); color:var(--text);
  border-radius:var(--r); padding:0.5rem 0.7rem; font-size:0.86rem; font-family:inherit; }
textarea.in { min-height:70px; resize:vertical; }
.form-row { display:grid; grid-template-columns:repeat(auto-fit,minmax(170px,1fr)); gap:0 0.8rem; }
.form-actions { margin-top:0.9rem; display:flex; gap:0.5rem; }

.list-item { display:flex; align-items:center; gap:0.7rem; padding:0.6rem 0.2rem;
  border-bottom:1px solid var(--border); font-size:0.85rem; }
.list-item:last-child { border-bottom:none; }
.empty { color:var(--text2); font-size:0.84rem; padding:0.9rem; text-align:center; }
.factor { font-family:'JetBrains Mono',monospace; font-size:0.62rem; color:var(--text2); }

#toast-stack { position:fixed; right:1rem; bottom:1rem; display:flex; flex-direction:column;
  gap:0.5rem; z-index:200; }
.toast { background:var(--panel); border:1px solid var(--accent); border-left-width:3px;
  border-radius:var(--r); padding:0.6rem 0.9rem; font-size:0.82rem; max-width:340px;
  box-shadow:0 8px 30px rgba(0,0,0,0.5); }
.toast.error { border-color:var(--red); }

@media (max-width:768px) {
  .nav { position:static; width:100%; border-right:none; border-bottom:1px solid var(--border); }
  #app { flex-direction:column; }
  #nav-list { flex-direction:row; flex-wrap:wrap; }
  .nav-item { border-left:none; border-bottom:2px solid transparent; }
  .nav-item.active { border-bottom-color:var(--accent); }
  .main { margin-left:0; padding:1rem; }
  .tbl-wrap { overflow-x:auto; }
}