:root{
    --bg:#eef5f8;
    --surface:#ffffff;
    --surface-2:#f7fbfd;
    --text:#10212b;
    --muted:#5f7280;
    --line:#d9e7ee;
    --primary:#0b7ecf;
    --primary-dark:#0765a6;
    --danger:#d92d20;
    --danger-dark:#b42318;
    --success:#13795b;
    --warning:#f5a524;
    --shadow:0 10px 30px rgba(16,33,43,.08);
    --radius:18px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
    font-family:Arial,Helvetica,sans-serif;
    background:linear-gradient(180deg,#f6fbfd 0%, var(--bg) 100%);
    color:var(--text);
}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
code{background:#edf5f9;padding:2px 6px;border-radius:6px}
.container{width:min(1120px,calc(100% - 28px));margin:0 auto}
.narrow{width:min(760px,calc(100% - 28px))}
.page{padding:22px 0 40px}
.topbar{
    position:sticky;top:0;z-index:20;
    background:rgba(255,255,255,.92);
    backdrop-filter:blur(8px);
    border-bottom:1px solid var(--line);
}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px}
.brand-badge{
    width:42px;height:42px;border-radius:14px;
    display:grid;place-items:center;
    background:linear-gradient(135deg,var(--primary),#4fb3ff);
    color:#fff;font-weight:700;box-shadow:var(--shadow)
}
.brand-title{font-weight:700;font-size:1.05rem}
.brand-subtitle{font-size:.86rem;color:var(--muted)}
.nav{display:flex;gap:14px;flex-wrap:wrap}
.nav a{color:var(--text);font-weight:600}
.nav .danger-link{color:var(--danger)}
.hero{
    display:flex;justify-content:space-between;align-items:center;gap:20px;
    padding:28px;border-radius:24px;background:linear-gradient(135deg,#ffffff 0%,#f1f8fd 100%);
    border:1px solid var(--line);box-shadow:var(--shadow);margin-bottom:24px
}
.hero h1{margin:0 0 10px;font-size:clamp(1.5rem,2.3vw,2.2rem)}
.hero p{margin:0;color:var(--muted);max-width:700px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.card{
    background:var(--surface);border:1px solid var(--line);
    border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)
}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}
.card h1,.card h2{margin:0}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.form-grid{margin-top:4px}
.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.info-grid > div{
    padding:14px;border:1px solid var(--line);border-radius:14px;background:var(--surface-2)
}
.label{display:block;color:var(--muted);font-size:.83rem;margin-bottom:4px}
.list{display:flex;flex-direction:column;gap:10px}
.list-item{
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:14px 16px;border:1px solid var(--line);border-radius:14px;background:var(--surface-2)
}
.link-row{color:inherit}
.link-row:hover{text-decoration:none;background:#f0f8fc}
.table-wrap{overflow:auto}
.table{width:100%;border-collapse:collapse;min-width:760px}
.table th,.table td{padding:12px 10px;border-bottom:1px solid var(--line);text-align:left}
.table th{color:var(--muted);font-size:.9rem}
.badge,.chip,.status{
    display:inline-flex;align-items:center;justify-content:center;
    padding:7px 10px;border-radius:999px;font-size:.82rem;font-weight:700
}
.badge{background:#eef7ff;color:var(--primary)}
.chip{background:#edf5f9;color:var(--text)}
.chip-link{border:1px solid var(--line)}
.status-active{background:#e8fbf3;color:var(--success)}
.status-overdue{background:#fff5e6;color:#9a6700}
.status-finished{background:#edf5f9;color:#48616d}
.status-emergency{background:#fdecea;color:var(--danger)}
.stack{display:flex;flex-direction:column;gap:16px}
label{display:flex;flex-direction:column;gap:8px;font-weight:600}
input,select{
    width:100%;padding:14px 14px;border:1px solid #cfe0e8;border-radius:12px;
    background:#fff;font:inherit;color:var(--text)
}
input:focus,select:focus{outline:2px solid rgba(11,126,207,.18);border-color:var(--primary)}
.btn{
    display:inline-flex;align-items:center;justify-content:center;gap:10px;
    min-height:48px;padding:0 16px;border:none;border-radius:14px;
    font-weight:700;cursor:pointer;text-decoration:none
}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark)}
.btn-secondary{background:#edf5f9;color:var(--text)}
.btn-danger{background:var(--danger);color:#fff}
.btn-danger:hover{background:var(--danger-dark)}
.btn-xl{min-height:58px;padding:0 22px;font-size:1.02rem}
.login-card{margin-top:42px}
.alert{padding:14px 16px;border-radius:12px;margin-bottom:16px}
.alert-danger{background:#fdecea;color:#7a1c13;border:1px solid #f4c7c3}
.muted{color:var(--muted)}
.session-actions,.emergency-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}
.barcode{width:100%;height:auto;border:1px dashed var(--line);border-radius:14px;background:#fff;padding:10px}
.barcode-caption{text-align:center;font-weight:700;letter-spacing:.08em;margin-top:10px}
.callout{
    background:#f8fbfd;border:1px solid var(--line);border-radius:14px;padding:16px;line-height:1.7
}
.rescue-chain ol{margin:12px 0 0 18px;padding:0;line-height:1.7}
.emergency-layout .emergency-hero{
    border:2px solid rgba(217,45,32,.15);
    background:linear-gradient(135deg,#fff 0%,#fff7f6 100%);
}
.mt-16{margin-top:16px}
.mt-24{margin-top:24px}

@media (max-width: 900px){
    .grid-2,.info-grid{grid-template-columns:1fr}
    .hero{flex-direction:column;align-items:flex-start}
}
@media (max-width: 720px){
    .topbar-inner{flex-direction:column;align-items:flex-start}
    .nav{width:100%}
    .container,.narrow{width:calc(100% - 22px)}
    .card{padding:18px}
    .hero{padding:20px}
}