:root{
  --bl:#1a3a8f; --bl2:#2563eb; --dk:#0f1e4a; --ac:#f59e0b;
  --rd:#dc2626; --gn:#16a34a; --or:#ea580c; --pu:#7c3aed;
  --bg:#f0f4fb; --bg2:#fff; --tx:#1e293b; --tx2:#64748b; --tx3:#94a3b8;
  --br:rgba(30,41,59,.12); --br2:rgba(30,41,59,.22); --r:8px; --rl:12px;
}
*{box-sizing:border-box}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--tx);font-size:14px}
a{color:var(--bl2);text-decoration:none}
h1,h2,h3{margin:0 0 8px;color:var(--dk)}
.hidden{display:none!important}

/* ---- login ---- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--dk),var(--bl))}
.login-card{background:var(--bg2);border-radius:var(--rl);padding:32px 28px;width:360px;max-width:92vw;box-shadow:0 20px 50px rgba(0,0,0,.35)}
.login-logo{display:flex;flex-direction:column;align-items:center;margin-bottom:18px}
.login-logo img{width:64px;height:64px;object-fit:contain;margin-bottom:8px}
.login-co{font-weight:700;color:var(--dk);text-align:center}
.login-app{font-size:12px;color:var(--tx2);text-align:center}
.fg{margin-bottom:14px}
.fl{display:block;font-size:12px;font-weight:600;color:var(--tx2);margin-bottom:4px}
.fc{width:100%;padding:10px 12px;border:1px solid var(--br2);border-radius:var(--r);font-size:14px;font-family:inherit}
.fc:focus{outline:none;border-color:var(--bl2);box-shadow:0 0 0 3px rgba(37,99,235,.15)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 16px;border-radius:var(--r);border:none;font-weight:600;font-size:13px;cursor:pointer;text-decoration:none}
.btn-block{width:100%}
.bpri{background:var(--bl);color:#fff}
.bpri:hover{background:var(--dk)}
.bsec{background:#eef2f9;color:var(--dk)}
.bsuc{background:var(--gn);color:#fff}
.bdan{background:var(--rd);color:#fff}
.bwrn{background:var(--ac);color:#fff}
.bxs{padding:6px 10px;font-size:12px}
.err-box{background:#fef2f2;border:1px solid #fecaca;color:#991b1b;padding:8px 10px;border-radius:var(--r);font-size:12px;margin-bottom:12px}
.ok-box{background:#f0fdf4;border:1px solid #bbf7d0;color:#166534;padding:8px 10px;border-radius:var(--r);font-size:12px;margin-bottom:12px}

/* ---- shell / sidebar ---- */
.shell{display:flex;min-height:100vh}
.sidebar{width:250px;background:var(--dk);color:#fff;display:flex;flex-direction:column;flex-shrink:0}
.sb-brand{display:flex;gap:10px;align-items:center;padding:18px 16px;border-bottom:1px solid rgba(255,255,255,.12)}
.sb-brand img{width:38px;height:38px;object-fit:contain;border-radius:6px;background:#fff;padding:2px}
.sb-co{font-size:12px;font-weight:700}
.sb-app{font-size:10px;color:#a9b6dd}
.sb-nav{flex:1;padding:12px 8px;overflow-y:auto}
.sb-nav a{display:block;padding:10px 12px;border-radius:var(--r);color:#cdd6f0;font-size:13px;margin-bottom:2px}
.sb-nav a:hover{background:rgba(255,255,255,.08);color:#fff}
.sb-nav a.active{background:var(--bl2);color:#fff}
.sb-sep{font-size:10px;text-transform:uppercase;color:#7c8ac0;padding:14px 12px 4px;letter-spacing:.05em}
.sb-user{display:flex;align-items:center;gap:8px;padding:12px;border-top:1px solid rgba(255,255,255,.12)}
.sb-avatar{width:34px;height:34px;border-radius:50%;background:var(--bl2);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:12px}
.sb-uinfo{flex:1;min-width:0}
.sb-uname{font-size:12px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sb-urole{font-size:10px;color:#a9b6dd}
.sb-logout{color:#fca5a5;font-size:18px}
.content{flex:1;padding:22px 26px;min-width:0}
.content-full{padding:0}

/* ---- generic layout ---- */
.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;flex-wrap:wrap;gap:10px}
.ptit{font-size:19px;font-weight:700;color:var(--dk)}
.psub{font-size:12px;color:var(--tx2)}
.card{background:var(--bg2);border:1px solid var(--br);border-radius:var(--rl);padding:16px 18px;margin-bottom:16px}
.card h3{font-size:14px;border-bottom:2px solid var(--bl);padding-bottom:6px;margin-bottom:12px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}
@media(max-width:800px){.grid2,.grid3{grid-template-columns:1fr}.sidebar{display:none}}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{border:1px solid var(--br);padding:7px 9px;text-align:left;vertical-align:top}
th{background:#eef2f9;color:var(--dk);font-size:11px;text-transform:uppercase;letter-spacing:.02em}
.badge{display:inline-block;padding:3px 9px;border-radius:20px;font-size:11px;font-weight:700}
.b-draft{background:#e2e8f0;color:#334155}
.b-issued{background:#dbeafe;color:#1e40af}
.b-received{background:#e0e7ff;color:#3730a3}
.b-corrective_action{background:#fef3c7;color:#92400e}
.b-quality_verification{background:#fde68a;color:#78350f}
.b-department_approval{background:#fce7f3;color:#9d174d}
.b-quality_manager_review{background:#ede9fe;color:#5b21b6}
.b-closed{background:#dcfce7;color:#166534}
.b-open_ng{background:#fee2e2;color:#991b1b}
.chk-list label{display:flex;align-items:center;gap:6px;padding:5px 0;font-size:13px}
.toast{position:fixed;bottom:20px;right:20px;background:var(--dk);color:#fff;padding:10px 16px;border-radius:var(--r);font-size:13px;z-index:999;box-shadow:0 8px 20px rgba(0,0,0,.25)}
.approval-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px}
.appr-cell{border:1px solid var(--br);border-radius:var(--r);padding:10px;font-size:12px}
.appr-cell.signed{background:#f0fdf4;border-color:#bbf7d0}
.appr-cell.pending{background:#fffbeb;border-color:#fde68a}
.appr-cell.locked{background:#f8fafc;color:var(--tx3)}
.qrbox{display:flex;align-items:center;gap:8px;margin-top:6px}
.tabs{display:flex;gap:4px;margin-bottom:14px;flex-wrap:wrap}
.tab-btn{padding:8px 14px;border-radius:var(--r) var(--r) 0 0;border:1px solid var(--br);background:#eef2f9;font-size:12px;font-weight:600;cursor:pointer;color:var(--tx2)}
.tab-btn.active{background:var(--bg2);color:var(--bl);border-bottom-color:var(--bg2)}
.thumb{width:74px;height:74px;object-fit:cover;border-radius:6px;border:1px solid var(--br)}
.thumbrow{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px}