:root {
  --sidebar-w: 240px;
  --primary: #1e3a5f;
  --primary-light: #2563a8;
  --accent: #0ea5e9;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --bg: #f0f4f8;
  --card-bg: #ffffff;
  --text: #1e293b;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --sidebar-bg: #1e3a5f;
  --sidebar-text: rgba(255,255,255,0.85);
  --sidebar-hover: rgba(255,255,255,0.12);
  --sidebar-active: rgba(14,165,233,0.25);
  --topbar-h: 60px;
}

* { box-sizing: border-box; }
body { margin:0; font-family:'Segoe UI',system-ui,sans-serif; background:var(--bg); color:var(--text); overflow-x:hidden; }

/* ─── SIDEBAR ─── */
.sidebar {
  position:fixed; top:0; left:0; width:var(--sidebar-w); height:100vh;
  background:var(--sidebar-bg); display:flex; flex-direction:column;
  z-index:1000; transition:transform .3s ease; overflow-y:auto;
}
.sidebar-brand {
  display:flex; align-items:center; gap:12px; padding:20px 18px;
  border-bottom:1px solid rgba(255,255,255,0.1);
}
.brand-icon {
  width:40px; height:40px; border-radius:10px; background:var(--accent);
  display:flex; align-items:center; justify-content:center;
  font-size:20px; color:#fff; flex-shrink:0;
}
.brand-title { display:block; font-weight:700; color:#fff; font-size:16px; line-height:1; }
.brand-sub { display:block; font-size:11px; color:rgba(255,255,255,0.5); margin-top:2px; }
.sidebar-nav { flex:1; padding:12px 0; }
.nav-divider {
  font-size:10px; font-weight:700; text-transform:uppercase; letter-spacing:1.2px;
  color:rgba(255,255,255,0.35); padding:16px 18px 6px;
}
.nav-item {
  display:flex; align-items:center; gap:12px; padding:10px 18px;
  color:var(--sidebar-text); text-decoration:none; font-size:14px; font-weight:500;
  transition:all .2s; border-radius:0; cursor:pointer; border:none; background:none; width:100%;
}
.nav-item:hover { background:var(--sidebar-hover); color:#fff; }
.nav-item.active { background:var(--sidebar-active); color:#fff; border-left:3px solid var(--accent); }
.nav-item i { font-size:16px; flex-shrink:0; width:18px; text-align:center; }
.sidebar-footer { padding:16px 18px; border-top:1px solid rgba(255,255,255,0.1); }

/* ─── MAIN CONTENT ─── */
.main-content { margin-left:var(--sidebar-w); min-height:100vh; transition:margin .3s; }

/* ─── TOPBAR ─── */
.topbar {
  height:var(--topbar-h); background:#fff; border-bottom:1px solid var(--border);
  display:flex; align-items:center; padding:0 24px; gap:16px;
  position:sticky; top:0; z-index:100;
}
.topbar-title { font-size:16px; font-weight:700; color:var(--primary); flex:1; }
.topbar-actions { display:flex; align-items:center; gap:8px; }

/* ─── PAGE ─── */
.page-container { padding:24px; }

/* ─── CARDS ─── */
.card { border:none; border-radius:12px; box-shadow:0 1px 3px rgba(0,0,0,.07); }
.stat-card { background:var(--card-bg); border-radius:12px; padding:20px; display:flex; align-items:center; gap:16px; }
.stat-icon { width:52px; height:52px; border-radius:12px; display:flex; align-items:center; justify-content:center; font-size:22px; flex-shrink:0; }
.stat-value { font-size:28px; font-weight:800; line-height:1; color:var(--text); }
.stat-label { font-size:13px; color:var(--text-muted); margin-top:2px; }

/* ─── STATUS BADGES ─── */
.badge-aguardando_carcaca { background:#fef3c7; color:#92400e; }
.badge-aguardando_insert { background:#fef3c7; color:#92400e; }
.badge-aguardando_complemento { background:#fef3c7; color:#92400e; }
.badge-aguardando_producao { background:#dbeafe; color:#1e40af; }
.badge-em_producao { background:#ede9fe; color:#5b21b6; }
.badge-em_inspecao { background:#ede9fe; color:#5b21b6; }
.badge-em_teste { background:#fce7f3; color:#9d174d; }
.badge-aprovado { background:#d1fae5; color:#065f46; }
.badge-enviado { background:#f1f5f9; color:#475569; }
.badge-reprovado { background:#fee2e2; color:#991b1b; }
.badge-no_estoque { background:#e0f2fe; color:#0369a1; }
.badge-removido_estoque { background:#fce7f3; color:#86198f; }

.status-badge {
  display:inline-flex; align-items:center; gap:5px; padding:4px 10px;
  border-radius:20px; font-size:12px; font-weight:600;
}
.status-dot { width:7px; height:7px; border-radius:50%; flex-shrink:0; }

/* ─── TABLES ─── */
.table-card { background:#fff; border-radius:12px; overflow:hidden; }
.search-bar { background:#fff; border-radius:12px; padding:16px 20px; border:1px solid var(--border); display:flex; gap:10px; flex-wrap:wrap; align-items:center; }
.search-bar input, .search-bar select { border:1px solid var(--border); border-radius:8px; padding:8px 12px; font-size:14px; outline:none; }
.search-bar input:focus, .search-bar select:focus { border-color:var(--accent); box-shadow:0 0 0 3px rgba(14,165,233,.15); }
.data-table { width:100%; border-collapse:collapse; }
.data-table th { background:#f8fafc; font-size:12px; font-weight:700; text-transform:uppercase; letter-spacing:.5px; color:var(--text-muted); padding:12px 16px; border-bottom:1px solid var(--border); }
.data-table td { padding:13px 16px; border-bottom:1px solid var(--border); font-size:14px; vertical-align:middle; }
.data-table tr:last-child td { border-bottom:none; }
.data-table tr:hover td { background:#f8fafc; }
.data-table .os-number { font-weight:700; color:var(--primary); font-size:13px; }
.data-table .ns-text { font-family:monospace; font-size:12px; background:#f1f5f9; padding:2px 6px; border-radius:4px; }
.action-btn { width:30px; height:30px; border-radius:6px; border:none; cursor:pointer; display:inline-flex; align-items:center; justify-content:center; font-size:14px; transition:all .2s; }
.action-btn:hover { transform:scale(1.1); }

/* ─── FORMS ─── */
.form-section { background:#fff; border-radius:12px; padding:24px; margin-bottom:16px; }
.form-section-title { font-size:14px; font-weight:700; text-transform:uppercase; letter-spacing:.5px; color:var(--text-muted); margin-bottom:16px; display:flex; align-items:center; gap:8px; }
.form-label { font-size:13px; font-weight:600; color:var(--text); margin-bottom:5px; }
.form-control, .form-select { border:1px solid var(--border); border-radius:8px; padding:9px 13px; font-size:14px; transition:border .2s,box-shadow .2s; }
.form-control:focus, .form-select:focus { border-color:var(--accent); box-shadow:0 0 0 3px rgba(14,165,233,.15); outline:none; }
.required-star { color:var(--danger); }

/* ─── PART STATUS SELECTOR ─── */
.part-selector { border:2px solid var(--border); border-radius:10px; padding:16px; transition:all .3s; }
.part-selector.received { border-color:var(--success); background:#f0fdf4; }
.part-selector.missing { border-color:var(--warning); background:#fffbeb; }
.part-toggle { cursor:pointer; display:flex; align-items:center; gap:10px; font-weight:600; font-size:14px; }

/* ─── CHECKLIST ─── */
.checklist-category { font-size:12px; font-weight:700; text-transform:uppercase; letter-spacing:.8px; color:var(--accent); margin:16px 0 8px; padding-bottom:6px; border-bottom:1px solid var(--border); }
.checklist-item { display:flex; align-items:center; gap:10px; padding:8px 0; border-bottom:1px solid #f1f5f9; }
.checklist-item input[type=checkbox] { width:16px; height:16px; cursor:pointer; accent-color:var(--success); }
.checklist-item label { font-size:14px; cursor:pointer; }
.checklist-item.done label { text-decoration:line-through; color:var(--text-muted); }

/* ─── TIMELINE ─── */
.timeline { position:relative; padding-left:28px; }
.timeline::before { content:''; position:absolute; left:8px; top:0; bottom:0; width:2px; background:var(--border); }
.timeline-item { position:relative; margin-bottom:20px; }
.timeline-dot { position:absolute; left:-24px; top:4px; width:16px; height:16px; border-radius:50%; border:2px solid var(--accent); background:#fff; }
.timeline-date { font-size:11px; color:var(--text-muted); margin-bottom:2px; }
.timeline-content { font-size:13px; font-weight:600; }
.timeline-note { font-size:12px; color:var(--text-muted); margin-top:2px; }

/* ─── PHOTO GRID ─── */
.photo-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(120px,1fr)); gap:10px; }
.photo-item { position:relative; aspect-ratio:1; border-radius:8px; overflow:hidden; background:#f1f5f9; cursor:pointer; }
.photo-item img { width:100%; height:100%; object-fit:cover; }
.photo-item .photo-del { position:absolute; top:4px; right:4px; background:rgba(0,0,0,.6); color:#fff; border:none; border-radius:50%; width:22px; height:22px; font-size:11px; cursor:pointer; display:none; }
.photo-item:hover .photo-del { display:flex; align-items:center; justify-content:center; }
.photo-upload-area { border:2px dashed var(--border); border-radius:10px; padding:24px; text-align:center; cursor:pointer; transition:.2s; color:var(--text-muted); }
.photo-upload-area:hover { border-color:var(--accent); color:var(--accent); }

/* ─── TRACEABILITY ─── */
.trace-card { background:#fff; border-radius:12px; padding:20px; border-left:4px solid var(--accent); }
.trace-pair { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.trace-block { background:#f8fafc; border-radius:8px; padding:14px; }
.trace-block-title { font-size:11px; font-weight:700; text-transform:uppercase; letter-spacing:.8px; color:var(--text-muted); margin-bottom:10px; }
.trace-ns { font-family:monospace; font-size:16px; font-weight:700; color:var(--primary); }

/* ─── DOCS ─── */
.docs-nav { display:flex; gap:8px; margin-bottom:24px; flex-wrap:wrap; }
.docs-nav .doc-tab { padding:8px 18px; border-radius:20px; border:2px solid var(--border); font-size:13px; font-weight:600; cursor:pointer; transition:.2s; background:#fff; }
.docs-nav .doc-tab.active { border-color:var(--accent); background:var(--accent); color:#fff; }
.doc-content { background:#fff; border-radius:12px; padding:28px; }
.doc-content h2 { color:var(--primary); border-bottom:2px solid var(--accent); padding-bottom:8px; margin-bottom:20px; font-size:18px; }
.doc-content h3 { color:var(--primary-light); font-size:15px; margin-top:20px; margin-bottom:10px; }
.doc-content table { width:100%; border-collapse:collapse; margin:12px 0; font-size:13px; }
.doc-content table th { background:#f8fafc; padding:10px; text-align:left; border:1px solid var(--border); font-size:12px; }
.doc-content table td { padding:9px 10px; border:1px solid var(--border); }
.pop-step { display:flex; gap:14px; margin-bottom:16px; }
.pop-step-num { width:32px; height:32px; border-radius:50%; background:var(--accent); color:#fff; font-weight:700; display:flex; align-items:center; justify-content:center; flex-shrink:0; font-size:14px; }
.pop-step-content { flex:1; padding-top:4px; }

/* ─── FLOWCHART ─── */
.flow-wrapper { overflow-x:auto; padding:10px 0; }
.flow { display:flex; flex-direction:column; align-items:center; gap:0; }
.flow-row { display:flex; align-items:center; gap:16px; flex-wrap:wrap; justify-content:center; }
.flow-box { padding:12px 18px; border-radius:8px; font-size:13px; font-weight:600; text-align:center; min-width:140px; border:2px solid transparent; }
.flow-box.start { background:var(--primary); color:#fff; border-radius:24px; }
.flow-box.decision { background:#fef3c7; color:#92400e; border-color:#f59e0b; transform:rotate(0); border-radius:4px; }
.flow-box.action { background:#dbeafe; color:#1e40af; border-color:#93c5fd; }
.flow-box.production { background:#ede9fe; color:#5b21b6; border-color:#c4b5fd; }
.flow-box.end { background:var(--success); color:#fff; border-radius:24px; }
.flow-box.wait { background:#fef3c7; color:#92400e; border-color:#fbbf24; }
.flow-arrow { font-size:20px; color:var(--text-muted); text-align:center; line-height:1; padding:2px 0; }
.flow-split { display:flex; gap:24px; align-items:flex-start; }
.flow-branch { display:flex; flex-direction:column; align-items:center; gap:0; }
.flow-label { font-size:11px; font-weight:700; background:#f1f5f9; border-radius:10px; padding:2px 8px; color:var(--text-muted); margin:2px 0; }

/* ─── RESPONSIVE ─── */
.sidebar-overlay { display:none; position:fixed; inset:0; background:rgba(0,0,0,.4); z-index:999; }
@media (max-width:991px) {
  .sidebar { transform:translateX(calc(-1 * var(--sidebar-w))); }
  .sidebar.open { transform:translateX(0); }
  .sidebar-overlay.open { display:block; }
  .main-content { margin-left:0; }
  .trace-pair { grid-template-columns:1fr; }
  .stat-card { padding:14px; }
  .stat-value { font-size:22px; }
  .page-container { padding:16px; }
  .data-table td, .data-table th { padding:10px 12px; }
}

/* ─── MISC ─── */
.empty-state { text-align:center; padding:60px 20px; color:var(--text-muted); }
.empty-state i { font-size:48px; display:block; margin-bottom:12px; }
.pill { display:inline-block; padding:2px 8px; border-radius:10px; font-size:11px; font-weight:700; }
.pill-enlatamento { background:#dbeafe; color:#1e40af; }
.pill-reload { background:#d1fae5; color:#065f46; }
.pill-corretiva { background:#fef3c7; color:#92400e; }
.pill-saida_estoque { background:#fce7f3; color:#86198f; }
.pill-entrada_estoque { background:#e0f2fe; color:#0369a1; }
.pill-lab-zetta { background:#dbeafe; color:#1e40af; }
.pill-lab-cromo { background:#fef3c7; color:#92400e; }
.pill-lab-parceiro { background:#d1fae5; color:#065f46; }
.multi-select-box { border:1px solid #dee2e6; border-radius:8px; padding:10px 12px; background:#fff; }
.multi-select-box .form-check { padding:3px 0 3px 24px; }
.multi-select-box .form-check-label { font-size:13px; }
.section-header { display:flex; align-items:center; justify-content:space-between; margin-bottom:20px; flex-wrap:wrap; gap:10px; }
.section-header h2 { margin:0; font-size:20px; font-weight:800; color:var(--primary); }
.progress-steps { display:flex; gap:0; margin-bottom:24px; overflow-x:auto; }
.progress-step { flex:1; padding:10px 6px; text-align:center; font-size:11px; font-weight:600; border-bottom:3px solid var(--border); color:var(--text-muted); min-width:80px; }
.progress-step.done { border-color:var(--success); color:var(--success); }
.progress-step.active { border-color:var(--accent); color:var(--accent); }