:root{
  --bg:#f4f6f8;
  --surface:#ffffff;
  --border:#e3e7eb;
  --text:#1c2530;
  --text-dim:#6b7684;
  --primary:#2563eb;
  --primary-dim:#eaf0fe;
  --success:#16a34a;
  --warn:#d97706;
  --danger:#dc2626;
  --radius:10px;

  /* dataviz tokens (ref: dataviz skill palette) */
  --chart-seq-100:#cde2fb; --chart-seq-250:#86b6ef; --chart-seq-400:#3987e5;
  --chart-seq-450:#2a78d6; --chart-seq-550:#1c5cab;
  --chart-grid:#e1e0d9; --chart-axis:#c3c2b7; --chart-muted:#898781;
  --status-good:#0ca30c; --status-warning:#fab219; --status-serious:#ec835a; --status-critical:#d03b3b;
}
*{box-sizing:border-box}
html,body{overflow-x:hidden;max-width:100%}
body{
  margin:0;
  font-family:-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
}
#app{min-height:100vh;display:flex;flex-direction:column}

/* Top bar */
.topbar{
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px;
  padding:12px 16px;background:var(--surface);border-bottom:1px solid var(--border);
  position:sticky;top:0;z-index:10;
}
.topbar h1{font-size:16px;margin:0;font-weight:700}
.topbar .user{font-size:13px;color:var(--text-dim);display:flex;gap:12px;align-items:center}
@media(max-width:480px){
  .topbar{padding:10px 12px}
  .topbar h1{font-size:15px}
}
.btn-link{background:none;border:none;color:var(--primary);cursor:pointer;font-size:13px}

/* Nav tabs */
.tabs{display:flex;gap:4px;padding:0 16px;background:var(--surface);border-bottom:1px solid var(--border);overflow-x:auto;-webkit-overflow-scrolling:touch}
.tab{
  padding:10px 12px;border:none;background:none;cursor:pointer;font-size:13px;
  color:var(--text-dim);border-bottom:2px solid transparent;white-space:nowrap;flex-shrink:0;
}
.tab.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}

main{flex:1;padding:16px;max-width:1100px;width:100%;margin:0 auto}
@media(min-width:640px){main{padding:24px}}

/* Cards */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:16px;max-width:100%}
@media(min-width:640px){.card{padding:20px}}
.card h2{margin-top:0;font-size:16px}
.grid{display:grid;gap:14px}
.grid.cols-2{grid-template-columns:1fr 1fr}
.grid.cols-3{grid-template-columns:1fr 1fr 1fr}
@media(max-width:700px){.grid.cols-2,.grid.cols-3{grid-template-columns:1fr}}

label{display:block;font-size:12px;color:var(--text-dim);margin-bottom:4px}
input,select,textarea{
  width:100%;padding:9px 10px;border:1px solid var(--border);border-radius:8px;
  font-size:14px;background:#fff;color:var(--text);
}
input:focus,select:focus,textarea:focus{outline:2px solid var(--primary-dim);border-color:var(--primary)}
.field{margin-bottom:12px}

button.btn{
  padding:9px 16px;border-radius:8px;border:none;background:var(--primary);color:#fff;
  font-size:14px;cursor:pointer;font-weight:600;
}
button.btn:hover{opacity:.92}
button.btn.secondary{background:var(--primary-dim);color:var(--primary)}
button.btn.ghost{background:none;color:var(--text-dim);border:1px solid var(--border)}
button.btn.danger{background:#fdecec;color:var(--danger)}
button.btn:disabled{opacity:.5;cursor:not-allowed}

.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--border)}
th{color:var(--text-dim);font-weight:600;font-size:12px;text-transform:uppercase}
tr:hover td{background:#fafbfc}
.row-actions{display:flex;gap:8px;flex-wrap:wrap}

.badge{padding:3px 10px;border-radius:999px;font-size:11px;font-weight:700}
.badge.CRIACAO{background:#eef2ff;color:#4338ca}
.badge.AUTORIZADO{background:#eff6ff;color:#1d4ed8}
.badge.PECAS_DISPONIVEIS{background:#fef9c3;color:#854d0e}
.badge.EM_EXECUCAO{background:#fef3c7;color:#b45309}
.badge.FINALIZADO{background:#dcfce7;color:#15803d}
.badge.CANCELADO{background:#fee2e2;color:#b91c1c}

.timeline{display:flex;flex-direction:column;gap:0;margin:12px 0}
.timeline .step{display:flex;gap:12px;padding-bottom:18px;position:relative}
.timeline .step:not(:last-child)::before{
  content:"";position:absolute;left:9px;top:20px;bottom:0;width:2px;background:var(--border);
}
.timeline .dot{width:20px;height:20px;border-radius:50%;background:var(--border);flex-shrink:0;margin-top:1px}
.timeline .step.done .dot{background:var(--success)}
.timeline .step.current .dot{background:var(--primary)}
.timeline .step .content{font-size:13px}
.timeline .step .content b{display:block;font-size:13px}
.timeline .step .content small{color:var(--text-dim)}

.toast{
  position:fixed;bottom:20px;right:20px;background:var(--text);color:#fff;padding:10px 16px;
  border-radius:8px;font-size:13px;z-index:100;box-shadow:0 4px 16px rgba(0,0,0,.2);
}
.toast.error{background:var(--danger)}

.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg);padding:16px}
.login-box{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:28px 24px;width:100%;max-width:340px}
.login-box h1{font-size:20px;margin-bottom:4px}
.login-box p{color:var(--text-dim);font-size:13px;margin-top:0;margin-bottom:20px}
.login-tabs{display:flex;gap:16px;margin-bottom:16px;border-bottom:1px solid var(--border)}
.login-tabs button{background:none;border:none;padding:8px 0;font-size:13px;color:var(--text-dim);cursor:pointer;border-bottom:2px solid transparent}
.login-tabs button.active{color:var(--primary);border-color:var(--primary);font-weight:600}

.empty{color:var(--text-dim);font-size:13px;padding:20px 0;text-align:center}
.totais{display:flex;gap:24px;flex-wrap:wrap;margin-top:8px}
.totais .item{font-size:13px}
.totais .item b{display:block;font-size:18px}

/* ---- Relatórios / dataviz ---- */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin-bottom:16px}
.stat-tile{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px}
.stat-tile .label{font-size:12px;color:var(--text-dim);display:flex;align-items:center;gap:6px}
.stat-tile .value{font-size:26px;font-weight:700;margin-top:4px;font-variant-numeric:tabular-nums}
.stat-tile .sub{font-size:12px;color:var(--text-dim);margin-top:2px}
.stat-tile.critical .value{color:var(--status-critical)}
.stat-tile.good .value{color:var(--status-good)}

.reports-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:800px){.reports-grid{grid-template-columns:1fr}}

.hbar-row{display:grid;grid-template-columns:130px 1fr 40px;align-items:center;gap:8px;margin-bottom:8px;font-size:12px}
.hbar-row .hbar-label{color:var(--text-secondary,var(--text));white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hbar-track{background:var(--bg);border-radius:4px;height:14px;overflow:hidden}
.hbar-fill{background:var(--chart-seq-400);height:100%;border-radius:4px;min-width:3px}
.hbar-row .hbar-value{text-align:right;font-variant-numeric:tabular-nums;color:var(--text-dim)}

.vbar-chart{display:flex;align-items:flex-end;gap:10px;height:140px;padding-top:10px}
.vbar-col{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%}
.vbar-col .vbar{width:100%;max-width:36px;background:var(--chart-seq-400);border-radius:4px 4px 0 0;min-height:3px}
.vbar-col .vbar-val{font-size:11px;color:var(--text-dim);margin-bottom:2px;font-variant-numeric:tabular-nums}
.vbar-col .vbar-label{font-size:11px;color:var(--text-dim);margin-top:6px}

.fase-funnel{display:flex;flex-direction:column;gap:6px}
.fase-funnel .frow{display:grid;grid-template-columns:150px 1fr 36px;align-items:center;gap:8px;font-size:12px}
.fase-funnel .ftrack{background:var(--bg);border-radius:4px;height:16px;overflow:hidden}
.fase-funnel .ffill{height:100%;border-radius:4px;min-width:3px}

@media(max-width:420px){
  .hbar-row{grid-template-columns:90px 1fr 34px}
  .fase-funnel .frow{grid-template-columns:100px 1fr 30px}
}