:root{
  --bg:#f5f7fb;
  --card:#ffffff;
  --muted:#6b7280;
  --text:#1f2937;
  --line:#e5e7eb;
  --primary:#b32025;
  --primary-dark:#86181c;
  --warning:#f59e0b;
  --success:#22c55e;
  --danger:#ef4444;
  --shadow:0 10px 30px rgba(17,24,39,.08);
  --radius:18px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}
body{min-height:100vh}
.hidden{display:none!important}
.app-shell{min-height:100vh}
.login-view{min-height:100vh;display:grid;place-items:center;padding:24px;background:
linear-gradient(135deg, rgba(179,32,37,.96), rgba(134,24,28,.96)),
radial-gradient(circle at top right, rgba(255,255,255,.08), transparent 35%)}
.login-card{width:min(460px,100%);background:rgba(255,255,255,.98);border-radius:24px;box-shadow:var(--shadow);padding:28px}
.brand-row{display:flex;gap:16px;align-items:center;margin-bottom:18px}
.brand-badge{width:68px;height:68px;border-radius:18px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;font-size:28px;font-weight:800;display:grid;place-items:center}
h1,h2,h3,h4,p{margin:0}
.stack-md{display:grid;gap:14px}
.field{display:grid;gap:8px}
.field label{font-weight:700;font-size:14px}
.field input,.field select,.field textarea{
  width:100%;padding:14px 15px;border:1px solid var(--line);border-radius:14px;background:#fff;
  font-size:15px;color:var(--text)
}
.field textarea{min-height:100px;resize:vertical}
.btn{
  border:none;border-radius:14px;padding:12px 16px;font-size:14px;font-weight:700;cursor:pointer;
  transition:.2s transform,.2s opacity,.2s box-shadow
}
.btn:hover{transform:translateY(-1px)}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}
.btn-block{width:100%}
.btn-sm{padding:10px 14px;font-size:13px}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(179,32,37,.25)}
.btn-secondary{background:#111827;color:#fff}
.btn-light{background:#fff;color:#111827;border:1px solid var(--line)}
.btn-warning{background:var(--warning);color:#111827}
.btn-success{background:var(--success);color:#fff}
.btn-danger{background:var(--danger);color:#fff}
.btn-outline{background:transparent;border:1px solid var(--line);color:var(--text)}
.hint{margin-top:18px;padding:14px;border-radius:14px;background:#fff4e6;color:#8a4b08;font-size:14px;border:1px solid #ffe0b2}
.main-view{display:grid;grid-template-rows:auto auto 1fr;min-height:100vh}
.topbar{
  display:flex;justify-content:space-between;gap:16px;align-items:center;padding:18px 20px;background:#111827;color:#fff;
  position:sticky;top:0;z-index:20
}
.topbar-left,.topbar-right{display:flex;align-items:center;gap:14px}
.user-box{display:grid;text-align:right}
.user-box span{font-size:12px;color:#d1d5db}
.nav-tabs{
  display:flex;gap:10px;overflow:auto;padding:12px 20px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:78px;z-index:15
}
.nav-tabs button{
  padding:12px 16px;border:none;border-radius:999px;background:#f3f4f6;color:#111827;font-weight:800;white-space:nowrap;cursor:pointer
}
.nav-tabs button.active{background:var(--primary);color:#fff}
.content{padding:18px;display:grid;gap:18px}
.summary-grid,.cards-grid,.two-col,.three-col,.admin-grid{
  display:grid;gap:16px
}
.summary-grid{grid-template-columns:repeat(auto-fit,minmax(170px,1fr))}
.cards-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.two-col{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.three-col{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.admin-grid{grid-template-columns:repeat(auto-fit,minmax(340px,1fr))}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)
}
.card h3{font-size:17px;margin-bottom:4px}
.card .meta{font-size:13px;color:var(--muted)}
.metric{font-size:34px;font-weight:800;margin-top:8px}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:7px 10px;border-radius:999px;font-size:12px;font-weight:800
}
.badge-success{background:rgba(34,197,94,.12);color:#15803d}
.badge-warning{background:rgba(245,158,11,.14);color:#b45309}
.badge-danger{background:rgba(239,68,68,.12);color:#b91c1c}
.badge-dark{background:#111827;color:#fff}
.card-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse;background:#fff}
th,td{padding:12px;border-bottom:1px solid var(--line);text-align:left;font-size:14px;vertical-align:top}
th{font-size:12px;letter-spacing:.02em;color:#6b7280;text-transform:uppercase}
.list-clean{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.list-clean li{padding:12px;border:1px solid var(--line);border-radius:14px;background:#fff}
.section-head{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:6px}
.toolbar{display:flex;gap:10px;flex-wrap:wrap}

.toolbar-with-legend{align-items:center;justify-content:flex-end}
.machine-legend{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.legend-success{background:rgba(34,197,94,.12);color:#15803d}
.legend-warning{background:rgba(245,158,11,.14);color:#b45309}
.legend-danger{background:rgba(239,68,68,.12);color:#b91c1c}
.toast{
  position:fixed;right:18px;bottom:18px;max-width:360px;padding:14px 16px;border-radius:14px;background:#111827;color:#fff;
  box-shadow:var(--shadow);z-index:50
}
.kpi-card{background:linear-gradient(180deg,#fff,#fafafa)}
.machine-status{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.machine-title{display:grid;gap:4px}
.machine-number{font-size:28px;font-weight:900;line-height:1}
.machine-icon{font-size:28px}
.form-card form{display:grid;gap:12px}
.note{font-size:12px;color:var(--muted)}
.inline-pills{display:flex;gap:8px;flex-wrap:wrap}
.tag{display:inline-flex;padding:6px 10px;border-radius:999px;background:#f3f4f6;font-size:12px;font-weight:700}
.export-row{display:flex;flex-wrap:wrap;gap:10px}
.notice{padding:14px;border-radius:14px;border:1px dashed var(--line);background:#fcfcfd;color:var(--muted)}
@media (max-width: 860px){
  .topbar{padding:14px 16px;align-items:flex-start;flex-direction:column}
  .topbar-right{width:100%;justify-content:space-between}
  .nav-tabs{top:122px}
}
@media (max-width: 560px){
  .content{padding:14px}
  .login-card{padding:22px}
  .brand-badge{width:58px;height:58px}
}
.field small.field-help{font-size:12px;color:var(--muted);line-height:1.4}
.field-check{gap:0}
.field-check label{display:flex;align-items:center;gap:10px;font-weight:700}
.field-check input[type="checkbox"]{width:18px;height:18px;margin:0}
.field select[multiple]{min-height:160px;padding:8px 10px}
.field select[multiple] option{padding:8px;border-radius:8px}