:root {
  /* Màu thương hiệu Sói Biển */
  --brand: #006646; --brand-dark: #004d35; --brand-deep: #003d2a; --brand-light: #e6f2ec;
  --navy: #006646; --navy-2: #00553b; --teal: #00875c; --teal-soft: #e3f3ea;
  --bg: #f3f6f4; --card: #fff; --line: #e1e8e4; --text: #18302a; --muted: #66796f;
  --ok: #1f8a4c; --ok-soft: #e4f4ea; --warn: #b7791f; --warn-soft: #fdf3e1; --bad: #c0392b; --bad-soft: #fbe9e7; --info-soft: #e8f0fb;
  --radius: 10px; --shadow: 0 1px 2px rgba(0,60,40,.06), 0 2px 10px rgba(0,60,40,.05);
  font-size: 14px;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { font-family: "Be Vietnam Pro", -apple-system, "Segoe UI", Roboto, Arial, sans-serif; background: var(--bg); color: var(--text); line-height: 1.45; }
a { color: var(--navy-2); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 20px; margin: 0; font-weight: 700; color: var(--brand-deep); }
h2 { font-size: 16px; margin: 0 0 12px; }
h3 { font-size: 14px; margin: 16px 0 8px; color: var(--navy); text-transform: uppercase; letter-spacing: .4px; }
.boot { padding: 40px; text-align: center; color: var(--muted); }

/* Layout */
.shell { display: grid; grid-template-columns: 236px 1fr; min-height: 100vh; }
.side { background: linear-gradient(180deg, var(--brand) 0%, var(--brand-dark) 100%); color: #d3eadf; display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.brand { display: flex; flex-direction: column; gap: 8px; padding: 20px 18px 16px; color: #fff; border-bottom: 1px solid rgba(255,255,255,.12); }
.brand img { width: 100%; max-width: 190px; height: auto; display: block; }
.brand small { color: #bfe3d1; font-size: 11.5px; letter-spacing: .4px; text-transform: uppercase; font-weight: 600; }
.nav { padding: 8px; flex: 1; }
.nav .grp { font-size: 10.5px; text-transform: uppercase; letter-spacing: .8px; color: #9fd0b8; padding: 14px 10px 4px; font-weight: 600; }
.nav a { display: flex; align-items: center; gap: 10px; color: #e2f2ea; padding: 8px 10px; border-radius: 8px; font-size: 13.5px; }
.nav a:hover { background: rgba(255,255,255,.09); text-decoration: none; }
.nav a.active { background: #fff; color: var(--brand); font-weight: 700; box-shadow: 0 2px 6px rgba(0,0,0,.12); }
.nav a .ic { width: 18px; text-align: center; }
.nav a .cnt { margin-left: auto; background: var(--bad); color: #fff; border-radius: 10px; padding: 0 7px; font-size: 11px; }
.me { padding: 12px 16px; border-top: 1px solid rgba(255,255,255,.12); background: rgba(0,0,0,.08); font-size: 12.5px; }
.me b { color: #fff; display: block; }
.me a { color: #bff0d6; margin-right: 10px; }
.main { min-width: 0; }
.top { display: flex; align-items: center; gap: 12px; padding: 14px 24px; background: var(--card); border-bottom: 3px solid var(--brand); position: sticky; top: 0; z-index: 5; }
.top .sp { flex: 1; }
.top .menu-btn { display: none; }
.content { padding: 20px 24px 60px; max-width: 1400px; }

/* Components */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; margin-bottom: 16px; }
.card.flush { padding: 0; overflow: hidden; }
.grid { display: grid; gap: 16px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.kpi { padding: 14px 16px; }
.kpi { border-top: 3px solid var(--brand); }
.kpi { container-type: inline-size; }
.kpi .v { font-size: clamp(14px, 10.5cqi, 26px); font-weight: 800; color: var(--brand); letter-spacing: -.3px; white-space: nowrap; }
.kpi .l { color: var(--muted); font-size: 12.5px; }
.kpi.bad .v { color: var(--bad); } .kpi.warn .v { color: var(--warn); } .kpi.ok .v { color: var(--ok); }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.row.end { justify-content: flex-end; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.right { text-align: right; }
.nowrap { white-space: nowrap; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }

.btn { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); background: #fff; color: var(--text); padding: 7px 12px; border-radius: 8px; font-size: 13.5px; cursor: pointer; white-space: nowrap; font-family: inherit; }
.btn:hover { border-color: #b9cfc3; text-decoration: none; background: #fafcfd; }
.btn.primary { background: var(--navy); border-color: var(--navy); color: #fff; }
.btn.primary:hover { background: var(--brand-dark); border-color: var(--brand-dark); }
.btn.teal { background: var(--teal); border-color: var(--teal); color: #fff; }
.btn.danger { color: var(--bad); border-color: #efc7c2; }
.btn.danger.solid { background: var(--bad); color: #fff; border-color: var(--bad); }
.btn.sm { padding: 4px 8px; font-size: 12.5px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

input, select, textarea { font: inherit; border: 1px solid #cad8d0; border-radius: 8px; padding: 7px 10px; background: #fff; color: var(--text); width: 100%; }
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(0,102,70,.25); border-color: var(--teal); }
input[type=checkbox], input[type=radio] { width: auto; }
textarea { min-height: 70px; resize: vertical; }
label.f { display: block; }
label.f > span { display: block; font-size: 12px; color: var(--muted); margin-bottom: 4px; font-weight: 600; }
label.f > span i { color: var(--bad); font-style: normal; }
.form { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px 14px; }
.form .full { grid-column: 1 / -1; }
.form .two { grid-column: span 2; }
.filters { display: grid; grid-template-columns: 2fr repeat(5, minmax(0, 1fr)); gap: 8px; }

table { width: 100%; border-collapse: collapse; }
th, td { padding: 9px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { font-size: 12px; color: var(--brand-dark); font-weight: 700; background: var(--brand-light); position: sticky; top: 0; }
tbody tr:hover { background: #f4faf7; }
tr.clickable { cursor: pointer; }
.tbl-wrap { overflow-x: auto; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11.5px; font-weight: 600; background: #eef2f5; color: #415563; white-space: nowrap; }
.badge.ok { background: var(--ok-soft); color: var(--ok); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.bad { background: var(--bad-soft); color: var(--bad); }
.badge.info { background: var(--info-soft); color: #2a5ea8; }
.badge.teal { background: var(--teal-soft); color: var(--brand); }
.crit { display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 6px; font-weight: 700; font-size: 12px; }
.crit.A { background: var(--bad-soft); color: var(--bad); } .crit.B { background: var(--warn-soft); color: var(--warn); } .crit.C { background: #eef2f5; color: #5a6b78; }

.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--line); margin-bottom: 14px; overflow-x: auto; }
.tabs button { background: none; border: 0; padding: 9px 14px; font: inherit; color: var(--muted); cursor: pointer; border-bottom: 2px solid transparent; white-space: nowrap; }
.tabs button.on { color: var(--navy); border-bottom-color: var(--teal); font-weight: 600; }

dl.kv { display: grid; grid-template-columns: 170px 1fr; gap: 6px 14px; margin: 0; }
dl.kv dt { color: var(--muted); font-size: 12.5px; }
dl.kv dd { margin: 0; font-weight: 500; word-break: break-word; }
.asset-head { display: flex; gap: 18px; align-items: flex-start; }
.asset-head .qrbox { width: 136px; flex: none; text-align: center; }
.asset-head .qrbox img, .asset-head .qrbox svg { display: block; width: 136px; height: 136px; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.asset-head .t { flex: 1; min-width: 0; }
.asset-head .code { font-family: ui-monospace, Menlo, monospace; color: var(--brand); font-weight: 700; font-size: 15px; }

.empty { text-align: center; color: var(--muted); padding: 30px; }
.pager { display: flex; gap: 8px; align-items: center; justify-content: flex-end; padding: 10px; }
.alert { padding: 10px 12px; border-radius: 8px; background: var(--info-soft); margin-bottom: 12px; }
.alert.warn { background: var(--warn-soft); } .alert.bad { background: var(--bad-soft); } .alert.ok { background: var(--ok-soft); }

/* Modal & toast */
.modal-bg { position: fixed; inset: 0; background: rgba(0,40,26,.45); display: grid; place-items: center; z-index: 50; padding: 16px; }
.modal { background: #fff; border-radius: 12px; width: min(760px, 100%); max-height: calc(100vh - 32px); display: flex; flex-direction: column; box-shadow: 0 10px 40px rgba(0,0,0,.2); }
.modal.wide { width: min(1080px, 100%); }
.modal header { padding: 14px 18px; border-bottom: 1px solid var(--line); display: flex; align-items: center; }
.modal header h2 { margin: 0; flex: 1; }
.modal .body { padding: 16px 18px; overflow-y: auto; }
.modal footer { padding: 12px 18px; border-top: 1px solid var(--line); display: flex; gap: 8px; justify-content: flex-end; }
.x { background: none; border: 0; font-size: 22px; cursor: pointer; color: var(--muted); }
#toast-root { position: fixed; bottom: 20px; right: 20px; z-index: 60; display: flex; flex-direction: column; gap: 8px; }
.toast { background: var(--navy); color: #fff; padding: 10px 14px; border-radius: 8px; box-shadow: var(--shadow); max-width: 360px; }
.toast.err { background: var(--bad); }

/* Permission matrix */
.perm-group { border: 1px solid var(--line); border-radius: 8px; margin-bottom: 10px; }
.perm-group > div:first-child { background: var(--brand-light); padding: 7px 10px; font-weight: 600; font-size: 12.5px; color: var(--navy); border-bottom: 1px solid var(--line); }
.perm-item { display: flex; align-items: center; gap: 10px; padding: 6px 10px; border-bottom: 1px dashed var(--line); }
.perm-item:last-child { border-bottom: 0; }
.perm-item .code { font-family: ui-monospace, Menlo, monospace; font-size: 11px; color: var(--muted); margin-left: auto; }
.perm-item select { width: 160px; padding: 3px 6px; }
.matrix th.rot { writing-mode: vertical-rl; transform: rotate(180deg); height: 150px; white-space: nowrap; font-size: 11.5px; }
.matrix td.c { text-align: center; }
.matrix .yes { color: var(--ok); font-weight: 700; }
.loc-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 4px 10px; max-height: 220px; overflow-y: auto; border: 1px solid var(--line); border-radius: 8px; padding: 8px; }
.loc-grid label { font-size: 12.5px; display: flex; gap: 6px; align-items: center; }

/* Yearly plan */
.plan td.m { text-align: center; min-width: 44px; padding: 6px 2px; font-size: 12px; }
.plan .p { display: inline-block; min-width: 18px; padding: 1px 4px; border-radius: 4px; border: 1.5px solid var(--teal); color: var(--brand); }
.plan .d { background: var(--ok); color: #fff; border-color: var(--ok); }
.plan .late { border-color: var(--bad); color: var(--bad); }
.plan tr.tot td { font-weight: 700; background: var(--brand-light); }

/* Login */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 20px;
  background: radial-gradient(1200px 600px at 85% 110%, rgba(255,255,255,.10), transparent 60%), linear-gradient(150deg, #00513a 0%, #006646 55%, #00784f 100%); }
.login { background: #fff; border-radius: 16px; padding: 28px; width: min(430px, 100%); box-shadow: 0 24px 60px rgba(0,30,20,.35); overflow: hidden; }
.login-brand { background: var(--brand); margin: -28px -28px 20px; padding: 26px 32px 22px; text-align: center; }
.login-brand img { width: 100%; max-width: 300px; height: auto; }
.login-title { text-align: center; margin-bottom: 16px; }
.login-title b { display: block; font-size: 18px; font-weight: 800; color: var(--brand-deep); }
.login-title small { color: var(--muted); font-size: 12px; letter-spacing: .3px; }
.login .logo { display: flex; gap: 12px; align-items: center; margin-bottom: 18px; }
.login .logo img { width: 46px; }
.login .logo img { border-radius: 10px; }
.login .logo b { display: block; font-size: 16px; color: var(--brand-deep); }
.login .logo small { color: var(--muted); }
.login .stack > * { margin-bottom: 12px; }
.login .btn { width: 100%; justify-content: center; padding: 11px; font-weight: 700; font-size: 14.5px; }
.or { text-align: center; color: var(--muted); font-size: 12px; margin: 14px 0; position: relative; }
.or:before, .or:after { content: ""; position: absolute; top: 50%; width: 40%; border-top: 1px solid var(--line); }
.or:before { left: 0; } .or:after { right: 0; }
.gbtn { border: 1px solid #dadce0 !important; font-weight: 600; }

/* Đăng nhập kiểu mới (mã nhân viên) */
.login-v2 { padding: 32px 30px 26px; border-radius: 22px; width: min(440px, 100%); }
.login-tile { width: 92px; height: 92px; border-radius: 20px; background: var(--brand); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; padding: 10px 8px; margin-bottom: 22px; box-shadow: 0 6px 16px rgba(0,102,70,.25); }
.login-tile .mark { height: 30px; width: auto; }
.login-tile .text { width: 100%; height: auto; }
.login-h { font-size: 26px; font-weight: 800; color: #0f1f1a; margin: 0 0 8px; letter-spacing: -.3px; }
.login-sub { color: var(--muted); font-size: 15px; margin: 0 0 22px; }
.login-v2 label.f > span { font-size: 14px; color: #3a4a44; font-weight: 600; margin-bottom: 6px; }
.login-v2 input { padding: 13px 14px; border-radius: 12px; font-size: 16px; border-color: #d4ddd8; }
.login-v2 input:focus { outline: none; border: 2px solid var(--brand); padding: 12px 13px; }
.login-v2 .btn.primary { padding: 14px; border-radius: 12px; font-size: 16px; margin-top: 4px; }
.pw-wrap { position: relative; }
.pw-wrap input { padding-right: 48px; }
.pw-eye { position: absolute; right: 6px; top: 50%; transform: translateY(-50%); background: none; border: 0; color: #3a4a44; cursor: pointer; padding: 6px; display: grid; place-items: center; }
.login-forgot { display: inline-block; margin-top: 6px; font-weight: 700; color: var(--brand); font-size: 15px; }

/* Scan page (mobile-first) */
.scan { max-width: 560px; margin: 0 auto; padding: 14px; }
.scan .hero { background: linear-gradient(150deg, var(--brand) 0%, var(--brand-dark) 100%); color: #fff; border-radius: 14px; padding: 16px; margin-bottom: 12px; }
.scan .hero .code { font-family: ui-monospace, Menlo, monospace; color: #c8f5dc; font-weight: 700; }
.scan .hero h1 { font-size: 19px; margin: 4px 0 6px; }
.scan .actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 12px; }
.scan .actions .btn { justify-content: center; padding: 12px; }
.scan dl.kv { grid-template-columns: 130px 1fr; }

@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .side { position: fixed; left: -260px; width: 250px; z-index: 40; transition: left .2s; }
  .side.open { left: 0; }
  .top .menu-btn { display: inline-flex; }
  .content { padding: 14px; }
  .top { padding: 10px 14px; }
  .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .g3, .g2 { grid-template-columns: 1fr; }
  .form { grid-template-columns: 1fr; }
  .form .two { grid-column: auto; }
  .filters { grid-template-columns: 1fr 1fr; }
  .filters > :first-child { grid-column: 1 / -1; }
  dl.kv { grid-template-columns: 120px 1fr; }
  .asset-head { flex-direction: column; }
  .hide-m { display: none; }
}
@media print {
  .side, .top, .no-print { display: none !important; }
  .shell { display: block; } .content { padding: 0; max-width: none; }
  .card { box-shadow: none; border: 0; }
}
@media (max-width: 900px) {
  .top { flex-wrap: wrap; }
  .top h1 { font-size: 16px; }
  #top-actions .btn { padding: 5px 9px; font-size: 12.5px; }
}