/* ============================================================
   Poulvet RMS — Raw Material Administration System
   Design language: GMP status-label color coding
   (quarantine amber / QC steel-blue / approved green / rejected red)
   grounded in the physical stickers used on pharma warehouse bins.
   ============================================================ */

:root{
  --ink:        #16233A;   /* deep navy — chrome, sidebar, headings   */
  --ink-2:      #24354F;   /* sidebar hover / active                  */
  --paper:      #F6F5F0;   /* canvas background                       */
  --card:       #FFFFFF;
  --border:     #DEDACB;
  --text:       #1D2430;
  --text-dim:   #6B7280;

  --quarantine: #E8A23D;   /* amber  — held / under quarantine        */
  --quarantine-bg: #FCF2E1;
  --qc:         #3B6E91;   /* steel blue — laboratory / testing       */
  --qc-bg:      #E7EFF4;
  --approved:   #2F7D5C;   /* green — released / approved             */
  --approved-bg:#E5F3EC;
  --rejected:   #C0453D;   /* red — rejected / non-conforming         */
  --rejected-bg:#FBEAE8;
  --pending:    #9CA3AF;   /* grey — not yet reached                  */

  --radius: 6px;
  --font-display: 'Space Grotesk', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', 'Consolas', monospace;
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--text);
  font-size: 14px;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,.display{
  font-family: var(--font-display);
  color: var(--ink);
  letter-spacing: -0.01em;
  margin:0;
}
code, .mono, .batch-id{ font-family: var(--font-mono); }

a{ color: var(--qc); text-decoration:none; }
a:hover{ text-decoration:underline; }

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

.sidebar{
  width: 240px;
  flex-shrink:0;
  background: var(--ink);
  color: #E7E9EE;
  display:flex;
  flex-direction:column;
}
.sidebar .brand{
  padding: 20px 20px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.sidebar .brand .name{ font-family:var(--font-display); font-size:17px; color:#fff; font-weight:600; }
.sidebar .brand .sub{ font-size:11px; color:#9AA6B8; letter-spacing:.06em; text-transform:uppercase; margin-top:2px;}
.sidebar nav{ padding: 10px 0; flex:1; overflow-y:auto; }
.sidebar .grp-label{
  font-size:10.5px; text-transform:uppercase; letter-spacing:.08em;
  color:#7C879C; padding: 14px 20px 6px;
}
.sidebar a.nav-link{
  display:flex; align-items:center; gap:10px;
  padding: 9px 20px; color:#C7CEDA; font-size:13.5px;
  border-left: 3px solid transparent;
}
.sidebar a.nav-link:hover{ background: var(--ink-2); text-decoration:none; color:#fff; }
.sidebar a.nav-link.active{
  background: var(--ink-2); color:#fff; border-left-color: var(--quarantine);
  font-weight:600;
}
.sidebar .nav-ico{ width:16px; text-align:center; opacity:.85; }

.sidebar .stage-key{
  padding: 14px 20px 18px; border-top:1px solid rgba(255,255,255,0.08);
  font-size:11px; color:#9AA6B8;
}
.sidebar .stage-key .row{ display:flex; align-items:center; gap:8px; margin-top:6px; }
.sidebar .stage-key .dot{ width:8px; height:8px; border-radius:50%; }

.main{ flex:1; display:flex; flex-direction:column; min-width:0; }

.topbar{
  height:60px; background:var(--card); border-bottom:1px solid var(--border);
  display:flex; align-items:center; justify-content:space-between; padding:0 24px;
}
.topbar .page-title{ font-size:18px; font-weight:600; }
.topbar .search-box{
  display:flex; align-items:center; gap:8px;
  background:var(--paper); border:1px solid var(--border); border-radius: var(--radius);
  padding:7px 12px; width:340px; color:var(--text-dim); font-size:13px;
}
.topbar .user{ display:flex; align-items:center; gap:10px; font-size:13px; color:var(--text-dim);}
.topbar .avatar{ width:30px;height:30px;border-radius:50%; background:var(--qc); color:#fff; display:flex; align-items:center; justify-content:center; font-weight:600; font-size:12px;}

.content{ padding: 24px; flex:1; }

/* ---------- Cards / layout ---------- */
.card{
  background: var(--card); border:1px solid var(--border); border-radius: var(--radius);
  margin-bottom:20px;
}
.card .card-head{
  display:flex; align-items:center; justify-content:space-between;
  padding: 14px 18px; border-bottom:1px solid var(--border);
}
.card .card-head h3{ font-size:14.5px; font-weight:600; }
.card .card-body{ padding: 18px; }
.card .card-body.no-pad{ padding:0; }

.grid-2{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.grid-4{ display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }

/* ---------- KPI tiles ---------- */
.kpi{ background:var(--card); border:1px solid var(--border); border-radius:var(--radius); padding:16px 18px; }
.kpi .label{ font-size:11.5px; text-transform:uppercase; letter-spacing:.05em; color:var(--text-dim); }
.kpi .value{ font-family:var(--font-display); font-size:28px; font-weight:700; color:var(--ink); margin-top:4px; }
.kpi .delta{ font-size:12px; margin-top:4px; }
.kpi.accent-amber{ border-top:3px solid var(--quarantine); }
.kpi.accent-blue{ border-top:3px solid var(--qc); }
.kpi.accent-green{ border-top:3px solid var(--approved); }
.kpi.accent-red{ border-top:3px solid var(--rejected); }

/* ---------- Forms ---------- */
.field{ margin-bottom:14px; }
.field label{ display:block; font-size:12.5px; font-weight:600; color:var(--ink); margin-bottom:5px; }
.field .hint{ font-size:11.5px; color:var(--text-dim); margin-top:4px; }
.form-control, select.form-control, textarea.form-control{
  width:100%; padding:9px 11px; border:1px solid var(--border); border-radius: var(--radius);
  font-size:13.5px; background:#fff; color:var(--text); font-family:var(--font-body);
}
.form-control:focus{ outline:2px solid var(--qc); outline-offset:1px; border-color:var(--qc); }
textarea.form-control{ resize:vertical; min-height:70px; }
.field-row{ display:flex; gap:14px; }
.field-row > .field{ flex:1; }

.form-section-title{
  font-size:11.5px; font-weight:700; text-transform:uppercase; letter-spacing:.06em;
  color:var(--qc); margin: 22px 0 12px; padding-bottom:6px; border-bottom:1px dashed var(--border);
}
.form-section-title:first-child{ margin-top:0; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:6px;
  padding:9px 16px; border-radius: var(--radius); font-size:13.5px; font-weight:600;
  border:1px solid transparent; cursor:pointer;
}
.btn-primary{ background: var(--ink); color:#fff; }
.btn-primary:hover{ background: var(--ink-2); }
.btn-outline{ background:#fff; border-color:var(--border); color:var(--text); }
.btn-outline:hover{ background:var(--paper); }
.btn-approve{ background: var(--approved); color:#fff; }
.btn-reject{ background: var(--rejected); color:#fff; }
.btn-sm{ padding:5px 10px; font-size:12px; }
.btn-bar{ display:flex; gap:10px; justify-content:flex-end; padding:16px 18px; border-top:1px solid var(--border); }

/* ---------- Tables ---------- */
table.grid{ width:100%; border-collapse:collapse; font-size:13px; }
table.grid th{
  text-align:left; font-size:11px; text-transform:uppercase; letter-spacing:.04em;
  color:var(--text-dim); padding:10px 14px; border-bottom:1px solid var(--border); background:#FAF9F5;
}
table.grid td{ padding:11px 14px; border-bottom:1px solid var(--border); vertical-align:middle; }
table.grid tr:hover td{ background: #FCFBF8; }

/* ---------- Status badges (the GMP color-coding system) ---------- */
.badge-status{
  display:inline-flex; align-items:center; gap:6px;
  font-size:11px; font-weight:700; text-transform:uppercase; letter-spacing:.03em;
  padding:4px 10px; border-radius: 20px;
}
.badge-status::before{ content:''; width:7px; height:7px; border-radius:50%; }
.badge-quarantine{ background:var(--quarantine-bg); color:#8A5A16; }
.badge-quarantine::before{ background: var(--quarantine); }
.badge-qc{ background:var(--qc-bg); color:#204A63; }
.badge-qc::before{ background: var(--qc); }
.badge-approved{ background:var(--approved-bg); color:#1F5B41; }
.badge-approved::before{ background: var(--approved); }
.badge-rejected{ background:var(--rejected-bg); color:#8A2E28; }
.badge-rejected::before{ background: var(--rejected); }
.badge-pending{ background:#F1F1EF; color:#6B7280; }
.badge-pending::before{ background: var(--pending); }

/* ---------- Batch Status Ribbon (signature element) ----------
   A physical-label-inspired pipeline strip showing where a batch
   sits across Gate Inward -> Quarantine -> Sampling -> QC -> QA ->
   Approved/Rejected -> Production. */
.ribbon{
  display:flex; align-items:flex-start; background:var(--card);
  border:1px solid var(--border); border-radius: var(--radius);
  padding: 20px 24px; margin-bottom:20px; overflow-x:auto;
}
.ribbon .stage{
  flex:1; min-width:110px; position:relative; text-align:center; padding-top:6px;
}
.ribbon .stage .node{
  width:26px; height:26px; border-radius:50%; margin:0 auto 8px;
  display:flex; align-items:center; justify-content:center;
  font-size:12px; font-weight:700; color:#fff; border:3px solid var(--paper);
  position:relative; z-index:2;
}
.ribbon .stage .line{
  position:absolute; top:19px; left:-50%; width:100%; height:3px; z-index:1;
}
.ribbon .stage:first-child .line{ display:none; }
.ribbon .stage .stage-label{ font-size:11.5px; font-weight:600; color:var(--ink); }
.ribbon .stage .stage-sub{ font-size:10.5px; color:var(--text-dim); margin-top:2px; }

.ribbon .stage.done .node{ background: var(--approved); }
.ribbon .stage.done .line{ background: var(--approved); }
.ribbon .stage.current .node{ background: var(--qc); box-shadow:0 0 0 4px var(--qc-bg); }
.ribbon .stage.current .line{ background: var(--approved); }
.ribbon .stage.rejected .node{ background: var(--rejected); }
.ribbon .stage.rejected .line{ background: var(--rejected); }
.ribbon .stage.pending .node{ background: var(--pending); }
.ribbon .stage.pending .line{ background: var(--border); }

/* ---------- Misc ---------- */
.text-dim{ color:var(--text-dim); }
.tag-batch{
  font-family:var(--font-mono); background:var(--paper); border:1px solid var(--border);
  padding:2px 7px; border-radius:4px; font-size:12px;
}
.empty-state{ text-align:center; padding:50px 20px; color:var(--text-dim); }
.empty-state .display{ font-size:16px; color:var(--ink); margin-bottom:6px; }

@media (max-width: 960px){
  .sidebar{ display:none; }
  .grid-2, .grid-3, .grid-4{ grid-template-columns:1fr; }
}