/* Quản trị – Viện Gút Supplier Portal */
:root { --navy: #071530; --navy2: #0d2450; --blue: #2f7de1; --light: #8fd3ff; --bg: #f3f6fb; --line: #dde5f0; --ink: #0a1a33; --muted: #63728c; --danger: #c43c3c; }
* { box-sizing: border-box; }
body { margin: 0; font-family: "Be Vietnam Pro", system-ui, sans-serif; font-size: 14.5px; color: var(--ink); background: var(--bg); line-height: 1.55; }
a { color: var(--blue); text-decoration: none; }
h1, h2, h3 { margin: 0 0 14px; line-height: 1.25; }
h2 { font-size: 17px; }
.mono { font-family: "JetBrains Mono", monospace; font-size: 12.5px; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }
.ic { flex: none; }

.adm { display: grid; grid-template-columns: 250px 1fr; min-height: 100vh; }
.adm__side { background: var(--navy); color: rgba(255,255,255,.75); display: flex; flex-direction: column; padding: 20px 14px; position: sticky; top: 0; height: 100vh; }
.adm__brand { display: flex; align-items: center; gap: 10px; padding: 4px 8px 22px; color: #fff; }
.adm__brand span { display: flex; flex-direction: column; line-height: 1.15; }
.adm__brand b { font-size: 16px; letter-spacing: .03em; }
.adm__brand small { font-size: 11px; opacity: .6; }
.adm__brand--dark { color: var(--navy); padding: 0 0 20px; }
.adm__nav { display: flex; flex-direction: column; gap: 2px; }
.adm__nav a { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 10px; color: rgba(255,255,255,.75); font-weight: 500; }
.adm__nav a:hover { background: rgba(255,255,255,.06); color: #fff; }
.adm__nav a.is-on { background: var(--blue); color: #fff; }
.adm__nav em { margin-left: auto; font-style: normal; font-size: 11px; font-weight: 700; background: #f5b82e; color: var(--navy); border-radius: 999px; padding: 1px 8px; }
.adm__me { margin-top: auto; display: flex; flex-direction: column; gap: 6px; padding: 14px 12px 0; border-top: 1px solid rgba(255,255,255,.1); font-size: 13px; }
.adm__me span { color: #fff; font-weight: 600; }
.adm__me a { color: var(--light); }
.adm__main { padding: 26px clamp(16px, 3vw, 36px) 60px; min-width: 0; }
.adm__top { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; }
.adm__top h1 { font-size: 24px; margin: 0; }
.adm__burger { display: none; border: 1px solid var(--line); background: #fff; border-radius: 10px; width: 40px; height: 40px; font-size: 18px; cursor: pointer; }

.card { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 22px; margin-bottom: 18px; }
.card__head { display: flex; justify-content: space-between; align-items: flex-start; gap: 14px; margin-bottom: 14px; }
.card h2.big { font-size: 22px; margin: 4px 0 0; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: start; }
.grid2 > .card { margin: 0; }
.grid2--wide { grid-template-columns: 2fr 1fr; margin-top: 18px; }
.grid2--detail { grid-template-columns: minmax(0, 1fr) 340px; }
.sticky { position: sticky; top: 20px; }
.narrow { max-width: 720px; }

.kpis { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; margin-bottom: 18px; }
.kpi { background: var(--navy); color: #fff; border-radius: 16px; padding: 18px 20px; background-image: linear-gradient(rgba(143,211,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(143,211,255,.08) 1px, transparent 1px); background-size: 20px 20px; }
.kpi span { font-size: 12.5px; color: rgba(255,255,255,.7); }
.kpi b { display: block; font-size: 32px; color: var(--light); line-height: 1.2; }
.bars li { display: grid; grid-template-columns: 170px 1fr 40px; align-items: center; gap: 12px; padding: 7px 0; }
.bars ul, ul.bars { list-style: none; margin: 0; padding: 0; }
.bars i { height: 10px; border-radius: 6px; background: var(--bg); position: relative; overflow: hidden; }
.bars i::after { content: ""; position: absolute; inset: 0; width: var(--w); background: var(--c, var(--blue)); border-radius: 6px; }
.bars em { font-style: normal; font-weight: 700; text-align: right; }

.tbl-wrap { overflow-x: auto; }
.tbl { width: 100%; border-collapse: collapse; }
.tbl th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); padding: 10px 12px; border-bottom: 1px solid var(--line); font-weight: 600; white-space: nowrap; }
.tbl td { padding: 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.tbl tbody tr[onclick] { cursor: pointer; }
.tbl tbody tr:hover { background: #f7faff; }
.tbl tr.is-unread td { font-weight: 600; }
.tbl .actions { display: flex; gap: 6px; justify-content: flex-end; white-space: nowrap; }
.tbl .actions form { margin: 0; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--blue); }
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; color: var(--c); background: color-mix(in srgb, var(--c) 12%, white); border: 1px solid color-mix(in srgb, var(--c) 30%, white); white-space: nowrap; }
.tag { display: inline-grid; place-items: center; min-width: 24px; height: 24px; padding: 0 6px; margin-right: 4px; border-radius: 6px; background: var(--navy); color: var(--light); font-size: 12px; font-weight: 700; font-family: "JetBrains Mono", monospace; }

.filters { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.filters input { flex: 1 1 260px; }
input, select, textarea { font: inherit; color: inherit; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; background: #fff; width: 100%; }
.filters input, .filters select { width: auto; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(47,125,225,.15); }
textarea { resize: vertical; }
.aform label { display: flex; flex-direction: column; gap: 6px; font-weight: 600; font-size: 13.5px; margin-bottom: 14px; }
.aform label.check, .aform label.inline { flex-direction: row; align-items: center; gap: 10px; }
.aform label.check input { width: 18px; height: 18px; }
.aform hr { border: 0; border-top: 1px solid var(--line); margin: 16px 0; }
.mlf { margin-bottom: 16px; }
.mlf__head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.mlf__head label { margin: 0 !important; font-weight: 600; font-size: 13.5px; }
.tabs { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; padding: 2px; }
.tabs button { border: 0; background: none; padding: 3px 12px; border-radius: 999px; font-size: 12px; font-weight: 600; cursor: pointer; color: var(--muted); }
.tabs button.is-on { background: var(--navy); color: #fff; }
.hint { display: block; color: var(--muted); font-size: 12.5px; margin-top: 4px; font-weight: 400; }
.thumb { width: 100%; border-radius: 10px; margin: -6px 0 14px; aspect-ratio: 16/9; object-fit: cover; }

.abtn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 16px; border-radius: 10px; border: 1px solid var(--line); background: #fff; color: var(--ink); font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; transition: .2s; }
.abtn:hover { border-color: var(--blue); color: var(--blue); }
.abtn--primary { background: var(--navy); color: #fff; border-color: var(--navy); }
.abtn--primary:hover { background: var(--blue); border-color: var(--blue); color: #fff; }
.abtn--danger { color: var(--danger); border-color: #f0caca; }
.abtn--danger:hover { background: var(--danger); color: #fff; border-color: var(--danger); }
.abtn--sm { padding: 5px 10px; font-size: 12.5px; border-radius: 8px; }
.abtn--block { width: 100%; margin-top: 8px; }

.flash { padding: 12px 16px; border-radius: 12px; margin-bottom: 16px; font-weight: 500; }
.flash--ok { background: #e8f7ef; color: #11633a; border: 1px solid #b8e5cb; }
.flash--err { background: #fdeceb; color: #9b2121; border: 1px solid #f3c2c0; }
.dl { display: grid; grid-template-columns: 170px 1fr; gap: 8px 16px; margin: 0; }
.dl dt { color: var(--muted); }
.dl dd { margin: 0; font-weight: 500; }
.pre { background: var(--bg); border-radius: 10px; padding: 14px 16px; margin-bottom: 18px; white-space: normal; word-break: break-word; }
.files { list-style: none; margin: 0; padding: 0; }
.files li { display: flex; align-items: center; gap: 14px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.files li > span:nth-child(2) { flex: 1; display: flex; flex-direction: column; min-width: 0; word-break: break-all; }
.files__ext { width: 46px; height: 52px; display: grid; place-items: center; background: var(--navy); color: var(--light); border-radius: 6px 12px 6px 6px; font-size: 11px; font-weight: 700; font-family: "JetBrains Mono", monospace; flex: none; }
.pager { display: flex; gap: 6px; margin-top: 16px; flex-wrap: wrap; }
.pager a { min-width: 36px; height: 36px; display: grid; place-items: center; border-radius: 8px; border: 1px solid var(--line); color: var(--ink); }
.pager a.is-on { background: var(--navy); color: #fff; }
.catcards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.catcard { display: flex; flex-direction: column; gap: 6px; color: var(--ink); position: relative; transition: .25s; }
.catcard:hover { border-color: var(--blue); transform: translateY(-3px); }
.catcard img { width: 100%; aspect-ratio: 16/10; object-fit: cover; border-radius: 10px; margin-bottom: 8px; }
.catcard__code { position: absolute; top: 30px; left: 30px; width: 40px; height: 40px; border-radius: 10px; background: var(--navy); color: var(--light); display: grid; place-items: center; font-weight: 800; font-size: 20px; }

.auth { min-height: 100vh; display: grid; place-items: center; padding: 20px; background: var(--navy); background-image: linear-gradient(rgba(143,211,255,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(143,211,255,.07) 1px, transparent 1px); background-size: 40px 40px; }
.auth__card { width: 100%; max-width: 420px; background: #fff; border-radius: 20px; padding: 34px; box-shadow: 0 40px 80px -40px rgba(0,0,0,.6); }
.auth__card h1 { font-size: 22px; }
.auth__back { text-align: center; margin: 20px 0 0; font-size: 13px; }

@media (max-width: 1100px) {
  .kpis { grid-template-columns: repeat(3, 1fr); }
  .grid2, .grid2--wide, .grid2--detail { grid-template-columns: 1fr; }
  .catcards { grid-template-columns: repeat(2, 1fr); }
  .sticky { position: static; }
}
@media (max-width: 800px) {
  .adm { grid-template-columns: 1fr; }
  .adm__side { position: fixed; z-index: 50; width: 260px; left: -270px; transition: left .3s; }
  .adm__side.is-open { left: 0; box-shadow: 0 0 0 100vmax rgba(0,0,0,.4); }
  .adm__burger { display: block; }
  .kpis { grid-template-columns: repeat(2, 1fr); }
  .bars li { grid-template-columns: 120px 1fr 30px; }
  .dl { grid-template-columns: 1fr; }
  .dl dt { margin-top: 6px; }
  .catcards { grid-template-columns: 1fr; }
}