/* ============================================================================
   NEXUS DMS — Design Tokens
   Subject: industrial B2B distribution — three parties, one physical flow of
   goods. Palette assigns a fixed accent per party so every screen, badge and
   the signature "flow ribbon" reads the same way: indigo=Company,
   teal=Dealer, copper=Supplier.
   ============================================================================ */
:root{
  --ink:        #101828;
  --ink-soft:   #475467;
  --ink-faint:  #98A2B3;
  --canvas:     #F4F5F8;
  --surface:    #FFFFFF;
  --line:       #E4E7EC;

  --company:      #2C3E8C;
  --company-soft: #EEF0FB;
  --dealer:       #0F8B8D;
  --dealer-soft:  #E7F6F6;
  --supplier:     #B5651D;
  --supplier-soft:#FBF0E3;

  --ok:      #12805C;  --ok-soft:   #E7F6EF;
  --warn:    #B7791F;  --warn-soft: #FCF2DF;
  --bad:     #C0392B;  --bad-soft:  #FBEAE8;
  --info:    #2563AD;  --info-soft: #E9F1FB;
  --muted:   #667085;  --muted-soft:#EEF1F4;

  --radius: 10px;
  --radius-lg: 16px;
  --shadow-card: 0 1px 2px rgba(16,24,40,.04), 0 1px 8px rgba(16,24,40,.04);
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

[data-role="company"]  { --accent: var(--company);  --accent-soft: var(--company-soft); }
[data-role="dealer"]   { --accent: var(--dealer);   --accent-soft: var(--dealer-soft); }
[data-role="supplier"] { --accent: var(--supplier); --accent-soft: var(--supplier-soft); }

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0; background:var(--canvas); color:var(--ink);
  font-family:var(--font-body); font-size:14px; line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{ font-family:var(--font-display); font-weight:600; margin:0 0 4px; letter-spacing:-0.01em; }
a{ color:inherit; text-decoration:none; }
.mono{ font-family:var(--font-mono); }

/* ---------------------------------- App shell ---------------------------------- */
.app-shell{ display:flex; min-height:100vh; }

.sidebar{
  width:252px; flex-shrink:0; background:var(--ink); color:#E5E8EF;
  display:flex; flex-direction:column; position:sticky; top:0; height:100vh;
  border-right:3px solid var(--accent);
}
.sidebar .brand{
  padding:22px 20px; display:flex; align-items:center; gap:10px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.sidebar .brand .mark{
  width:32px; height:32px; border-radius:8px; background:var(--accent);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--font-display); font-weight:700; color:#fff; font-size:15px;
}
.sidebar .brand .name{ font-family:var(--font-display); font-weight:600; font-size:16px; color:#fff; }
.sidebar .brand .sub{ font-size:11px; color:var(--ink-faint); text-transform:uppercase; letter-spacing:.08em; }

.sidebar .role-chip{
  margin:16px 20px 8px; font-size:11px; text-transform:uppercase; letter-spacing:.08em;
  color:var(--accent); font-weight:600;
}
.sidebar nav{ padding:0 12px; flex:1; }
.sidebar nav a{
  display:flex; align-items:center; gap:10px; padding:10px 12px; border-radius:8px;
  color:#C6CAD6; font-size:13.5px; font-weight:500; margin-bottom:2px;
}
.sidebar nav a:hover{ background:rgba(255,255,255,.06); color:#fff; }
.sidebar nav a.active{ background:var(--accent); color:#fff; }
.sidebar .foot{ padding:16px 20px; border-top:1px solid rgba(255,255,255,.08); font-size:12px; color:var(--ink-faint); }

.main{ flex:1; min-width:0; }
.topbar{
  height:64px; background:var(--surface); border-bottom:1px solid var(--line);
  display:flex; align-items:center; justify-content:space-between; padding:0 28px;
  position:sticky; top:0; z-index:5;
}
.topbar .crumb{ font-size:13px; color:var(--ink-soft); }
.topbar .crumb strong{ color:var(--ink); }
.user-chip{ display:flex; align-items:center; gap:10px; }
.user-chip .avatar{
  width:34px; height:34px; border-radius:50%; background:var(--accent-soft); color:var(--accent);
  display:flex; align-items:center; justify-content:center; font-weight:700; font-family:var(--font-display);
}
.user-chip .who{ line-height:1.25; }
.user-chip .who .role{ font-size:11px; color:var(--ink-faint); text-transform:uppercase; letter-spacing:.05em; }
.logout-btn{ font-size:12px; color:var(--ink-soft); border:1px solid var(--line); padding:6px 10px; border-radius:7px; }
.logout-btn:hover{ border-color:var(--accent); color:var(--accent); }

.content{ padding:28px; max-width:1400px; }
.page-head{ display:flex; align-items:flex-end; justify-content:space-between; margin-bottom:22px; flex-wrap:wrap; gap:12px; }
.page-head p{ margin:2px 0 0; color:var(--ink-soft); font-size:13.5px; }

/* ---------------------------------- Buttons ---------------------------------- */
.btn{
  display:inline-flex; align-items:center; gap:6px; border:1px solid var(--line); background:var(--surface);
  color:var(--ink); font-family:var(--font-body); font-weight:600; font-size:13px;
  padding:9px 16px; border-radius:8px; cursor:pointer; transition:.12s ease;
}
.btn:hover{ border-color:var(--accent); color:var(--accent); }
.btn-primary{ background:var(--accent); border-color:var(--accent); color:#fff; }
.btn-primary:hover{ filter:brightness(1.08); color:#fff; }
.btn-danger{ background:var(--bad); border-color:var(--bad); color:#fff; }
.btn-sm{ padding:6px 11px; font-size:12px; }
.btn[disabled]{ opacity:.45; cursor:not-allowed; }

/* ---------------------------------- Cards / stats ---------------------------------- */
.grid{ display:grid; gap:18px; }
.grid-4{ grid-template-columns:repeat(4,1fr); }
.grid-3{ grid-template-columns:repeat(3,1fr); }
.grid-2{ grid-template-columns:repeat(2,1fr); }
@media (max-width:1100px){ .grid-4{grid-template-columns:repeat(2,1fr);} .grid-3{grid-template-columns:repeat(1,1fr);} }

.card{ background:var(--surface); border:1px solid var(--line); border-radius:var(--radius-lg); box-shadow:var(--shadow-card); }
.card-pad{ padding:20px 22px; }
.card-head{ display:flex; align-items:center; justify-content:space-between; padding:16px 20px; border-bottom:1px solid var(--line); }
.card-head h3{ font-size:14.5px; }

.stat{ padding:20px 22px; }
.stat .label{ font-size:12px; color:var(--ink-soft); text-transform:uppercase; letter-spacing:.05em; font-weight:600; }
.stat .value{ font-family:var(--font-display); font-size:30px; margin-top:6px; }
.stat .delta{ font-size:12px; margin-top:6px; font-weight:600; }
.stat .delta.up{ color:var(--ok); } .stat .delta.down{ color:var(--bad); } .stat .delta.flat{ color:var(--ink-faint); }
.stat .accent-bar{ height:3px; border-radius:3px; background:var(--accent); width:38px; margin-bottom:12px; }

/* ---------------------------------- Tables ---------------------------------- */
table.data{ width:100%; border-collapse:collapse; font-size:13px; }
table.data th{
  text-align:left; font-size:11px; text-transform:uppercase; letter-spacing:.05em; color:var(--ink-faint);
  padding:10px 20px; border-bottom:1px solid var(--line); font-weight:700;
}
table.data td{ padding:12px 20px; border-bottom:1px solid var(--line); color:var(--ink); vertical-align:middle; }
table.data tbody tr:hover{ background:var(--canvas); }
table.data .num{ font-family:var(--font-mono); text-align:right; }
table.data tfoot td{ font-weight:700; border-bottom:none; }

/* ---------------------------------- Badges ---------------------------------- */
.badge{
  display:inline-flex; align-items:center; gap:5px; font-size:11px; font-weight:700; text-transform:capitalize;
  padding:4px 10px; border-radius:100px; letter-spacing:.02em;
}
.badge.ok{ background:var(--ok-soft); color:var(--ok); }
.badge.warn{ background:var(--warn-soft); color:var(--warn); }
.badge.bad{ background:var(--bad-soft); color:var(--bad); }
.badge.info{ background:var(--info-soft); color:var(--info); }
.badge.muted{ background:var(--muted-soft); color:var(--muted); }
.badge.company{ background:var(--company-soft); color:var(--company); }
.badge.dealer{ background:var(--dealer-soft); color:var(--dealer); }
.badge.supplier{ background:var(--supplier-soft); color:var(--supplier); }

/* ---------------------------------- Signature element: Flow Ribbon ----------------------------------
   Encodes the ACTUAL order-to-delivery sequence and who owns each step.
   Segment color = the party responsible for that step. */
.flow-ribbon{ display:flex; align-items:stretch; border:1px solid var(--line); border-radius:var(--radius-lg); overflow:hidden; background:var(--surface); }
.flow-step{
  flex:1; padding:14px 16px; position:relative; border-right:1px solid var(--line);
  display:flex; flex-direction:column; gap:4px; opacity:.42;
}
.flow-step:last-child{ border-right:none; }
.flow-step .tag{ font-size:10px; text-transform:uppercase; letter-spacing:.07em; font-weight:700; }
.flow-step .label{ font-size:12.5px; font-weight:600; color:var(--ink); }
.flow-step.owner-dealer .tag{ color:var(--dealer); }
.flow-step.owner-company .tag{ color:var(--company); }
.flow-step.owner-supplier .tag{ color:var(--supplier); }
.flow-step.done{ opacity:1; }
.flow-step.done::before{ content:''; position:absolute; left:0; top:0; bottom:0; width:3px; background:var(--ok); }
.flow-step.current{ opacity:1; background:var(--canvas); }
.flow-step.current::before{ content:''; position:absolute; left:0; top:0; bottom:0; width:3px; background:var(--accent); }
.flow-step.skipped{ opacity:.28; text-decoration:line-through; }

/* ---------------------------------- Forms ---------------------------------- */
.field{ margin-bottom:16px; }
.field label{ display:block; font-size:12.5px; font-weight:600; color:var(--ink-soft); margin-bottom:6px; }
.field input, .field select, .field textarea{
  width:100%; padding:10px 12px; border:1px solid var(--line); border-radius:8px; font-family:var(--font-body);
  font-size:13.5px; background:var(--surface); color:var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus{ outline:2px solid var(--accent); outline-offset:1px; border-color:var(--accent); }
.line-items-table input{ padding:7px 9px; font-size:13px; }
.helper{ font-size:12px; color:var(--ink-faint); margin-top:4px; }

.auth-shell{ min-height:100vh; display:flex; align-items:center; justify-content:center;} /*background:var(--ink); }*/ 
.auth-card{ width:430px; background:var(--surface); border-radius:var(--radius-lg); padding:34px 32px; box-shadow:0 20px 60px rgba(0,0,0,.35); }
.auth-card .mark{ width:370px; height:42px; border-radius:10px; background:var(--company); color:#fff; display:flex; align-items:center; justify-content:center; font-family:var(--font-display); font-weight:700; margin-bottom:16px; }
.role-toggle{ display:flex; gap:8px; margin-bottom:18px; }
.role-toggle a{ flex:1; text-align:center; padding:8px; border:1px solid var(--line); border-radius:8px; font-size:12px; font-weight:600; color:var(--ink-soft); }
.role-toggle a.active{ border-color:var(--ink); color:var(--ink); background:var(--canvas); }
.demo-note{ background:var(--canvas); border:1px dashed var(--line); border-radius:8px; padding:10px 12px; font-size:11.5px; color:var(--ink-soft); margin-top:14px; }
.alert{ padding:10px 14px; border-radius:8px; font-size:13px; margin-bottom:16px; }
.alert.bad{ background:var(--bad-soft); color:var(--bad); }
.alert.ok{ background:var(--ok-soft); color:var(--ok); }

.empty{ text-align:center; padding:48px 20px; color:var(--ink-faint); }
.empty .big{ font-size:32px; margin-bottom:8px; }

.section-title{ font-size:12px; text-transform:uppercase; letter-spacing:.07em; color:var(--ink-faint); font-weight:700; margin:26px 0 10px; }
.split{ display:grid; grid-template-columns:1.6fr 1fr; gap:18px; align-items:start; }
@media (max-width:1100px){ .split{ grid-template-columns:1fr; } }