:root{
  color-scheme:light;
  --bg:#ffffff;
  --panel:#ffffff;
  --surface:#f6fbfc;
  --surface-accent:#eaf7f9;
  --text:#17323a;
  --muted:#52666c;
  --border:#d9e6e9;
  --accent:#67c3d4;
  --accent-dark:#0a6b7b;
  --primary:#67c3d4;
  --primary-text:#17323a;
  --danger:#b42318;
  --warning:#9a4b00;
  --success:#067647;
  --shadow:0 8px 24px rgba(23,50,58,.07);
  --radius:14px
}
*{box-sizing:border-box}
html{font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;line-height:1.5;background:var(--bg);color:var(--text)}
body{margin:0;min-height:100vh;background:#fff}
a{color:var(--accent-dark);text-decoration:none}
a:hover{text-decoration:underline}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--accent-dark);outline-offset:2px}
.skip-link{position:absolute;left:-9999px;top:0}
.skip-link:focus{left:1rem;top:1rem;background:var(--panel);padding:.75rem;z-index:9999;border:1px solid var(--border);border-radius:8px}
.topbar{display:flex;align-items:center;gap:1.5rem;padding:.9rem 1.4rem;background:#fff;border-top:8px solid var(--accent);border-bottom:1px solid var(--border);box-shadow:0 2px 10px rgba(23,50,58,.04);position:sticky;top:0;z-index:10}
.brand{font-weight:800;color:var(--text);white-space:nowrap}
.topbar nav{display:flex;gap:.35rem;flex-wrap:wrap}
.topbar nav a,.userbox a{padding:.5rem .65rem;border-radius:8px;color:var(--text)}
.topbar nav a:hover,.userbox a:hover{background:var(--surface-accent);text-decoration:none}
.userbox{margin-left:auto;display:flex;align-items:center;gap:.6rem;color:var(--muted);font-size:.94rem}
.container{width:min(1450px,calc(100% - 2rem));margin:1.5rem auto 3rem}
.footer{text-align:center;color:var(--muted);padding:1.5rem;border-top:1px solid var(--border)}
.page-head,.section-head{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;margin-bottom:1rem}
.page-head h1,.section-head h2{margin:0;color:var(--text)}
.page-head p,.section-head p{margin:.25rem 0 0;color:var(--muted)}
.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:1.15rem;box-shadow:var(--shadow)}
.panel h2{margin-top:0}
.narrow{max-width:760px}
.auth-card{width:min(460px,calc(100% - 2rem));margin:8vh auto;background:var(--panel);border:1px solid var(--border);border-top:7px solid var(--accent);border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow)}
.auth-card h1{margin-top:0}
.form-stack{display:grid;gap:1rem}
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1rem}
.form-stack label,.auth-card label,.filter-panel label{display:grid;gap:.35rem;font-weight:650}
input,select,textarea{width:100%;font:inherit;color:var(--text);background:#fff;border:1px solid var(--border);border-radius:9px;padding:.68rem .75rem}
input:hover,select:hover,textarea:hover{border-color:#b8d8de}
input:focus,select:focus,textarea:focus{border-color:var(--accent-dark)}
textarea{resize:vertical}
.check{display:flex!important;grid-template-columns:auto 1fr!important;align-items:center;gap:.55rem!important}
.check input{width:auto}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:.55rem .85rem;border:1px solid var(--border);border-radius:9px;background:#fff;color:var(--text);font:inherit;font-weight:700;cursor:pointer;text-decoration:none}
.button:hover{background:var(--surface);text-decoration:none}
.button.primary{background:var(--primary);border-color:#55b4c6;color:var(--primary-text)}
.button.primary:hover{background:#58b8c9}
.button.small{min-height:34px;padding:.35rem .55rem;font-size:.9rem}
.actions{display:flex;gap:.5rem;flex-wrap:wrap}
.flash{padding:.85rem 1rem;border-radius:9px;border:1px solid var(--border);margin-bottom:1rem;background:#fff}
.flash.success{border-color:#75c9a8;background:#f1fbf7}
.flash.error{border-color:#e59a92;background:#fff5f4}
.flash ul{margin:.25rem 0}
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:1rem;margin:1rem 0}
.stat{background:#fff;border:1px solid var(--border);border-top:4px solid var(--accent);border-radius:var(--radius);padding:1rem;box-shadow:0 4px 14px rgba(23,50,58,.04)}
.stat span{display:block;color:var(--muted)}
.stat strong{display:block;font-size:2rem;margin-top:.2rem}
.stat.warning{border-top-color:#dca25a}
.stat.warning strong{color:var(--warning)}
.stat.danger{border-top-color:#d98278}
.stat.danger strong{color:var(--danger)}
.dashboard-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}
.bars{display:grid;gap:.8rem}
.bar-label{display:flex;justify-content:space-between;gap:1rem;font-size:.94rem}
.bar-track{height:12px;border-radius:999px;background:var(--surface);overflow:hidden;border:1px solid var(--border)}
.bar-track span{display:block;height:100%;background:var(--accent);border-radius:inherit}
.filter-panel{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr auto;gap:.75rem;align-items:end;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1rem;margin:1rem 0}
.filter-panel.compact{grid-template-columns:minmax(220px,1fr) minmax(180px,260px) auto}
.filter-actions{display:flex;gap:.5rem}
.table-wrap{overflow:auto;border:1px solid var(--border);border-radius:10px;background:#fff}
table{width:100%;border-collapse:collapse;background:#fff}
th,td{padding:.7rem .75rem;text-align:left;vertical-align:top;border-bottom:1px solid var(--border)}
th{font-size:.9rem;color:var(--text);font-weight:750;white-space:nowrap;background:var(--surface)}
tbody tr:hover{background:#fbfefe}
tbody tr:last-child td{border-bottom:0}
.badge{display:inline-block;padding:.2rem .5rem;border-radius:999px;border:1px solid var(--border);font-size:.85rem;font-weight:700;background:#fff}
.status-active{color:var(--success)}
.status-defective{color:var(--danger)}
.status-repair{color:var(--warning)}
.status-retired,.status-storage{color:var(--muted)}
.detail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin-bottom:1rem}
.details{display:grid;grid-template-columns:minmax(130px,35%) 1fr;gap:.45rem .8rem;margin:0}
.details dt{color:var(--muted);font-weight:650}
.details dd{margin:0}
.prewrap{white-space:pre-wrap}
.muted{color:var(--muted)}
.split-layout{display:grid;grid-template-columns:minmax(320px,.8fr) minmax(0,1.6fr);gap:1rem}
.admin-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1rem}
.admin-card{display:grid;gap:.35rem;background:#fff;border:1px solid var(--border);border-top:4px solid var(--accent);border-radius:var(--radius);padding:1.2rem;color:var(--text);box-shadow:var(--shadow)}
.admin-card:hover{text-decoration:none;border-color:var(--accent);box-shadow:0 8px 24px rgba(23,50,58,.10)}
.admin-card strong{font-size:1.08rem}
.admin-card span{color:var(--muted)}
small{color:var(--muted)}
.logout-form{margin:0}
.logout-form button{appearance:none;border:0;background:transparent;color:var(--text);font:inherit;cursor:pointer;padding:.5rem .65rem;border-radius:8px}
.logout-form button:hover{background:var(--surface-accent)}
@media(max-width:900px){.topbar{align-items:flex-start;flex-wrap:wrap}.userbox{margin-left:0}.dashboard-grid,.detail-grid,.split-layout{grid-template-columns:1fr}.filter-panel,.filter-panel.compact{grid-template-columns:1fr 1fr}.filter-actions{grid-column:1/-1}.container{width:min(100% - 1rem,1450px)}}
@media(max-width:600px){.topbar nav{width:100%}.topbar nav a{flex:1 1 auto;text-align:center}.userbox{width:100%;justify-content:space-between}.page-head,.section-head{flex-direction:column}.filter-panel,.filter-panel.compact{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.details{grid-template-columns:1fr}.details dd{margin-bottom:.4rem}.actions .button{flex:1 1 auto}.auth-card{margin:2vh auto}}
@media print{.topbar,.footer,.no-print,.button,.filter-panel{display:none!important}.container{width:100%;margin:0}.panel{box-shadow:none;break-inside:avoid}.dashboard-grid,.detail-grid{grid-template-columns:1fr 1fr}a{color:inherit;text-decoration:none}}