/* FNG Web Admin */
:root {
    --bg: #f4f6fa;
    --surface: #ffffff;
    --border: #e3e7ef;
    --text: #1d2433;
    --muted: #6b7489;
    /* Màu thương hiệu FNG (theo logo): xanh dương + vàng cam */
    --brand-navy: #0f2650;
    --primary: #1e4fc2;
    --primary-hover: #173f9c;
    --primary-soft: #e7eefc;
    --accent: #f28c10;
    --accent-soft: #fff1de;
    --accent-gradient: linear-gradient(90deg, #ee6f12, #f79c0b);
    --sidebar: #0f2650;
    --sidebar-text: #b4c0da;
    --ok: #12805c;
    --ok-soft: #e3f6ee;
    --warn: #a15c00;
    --warn-soft: #fff3df;
    --bad: #c4302b;
    --bad-soft: #fde8e7;
    --info: #3a56c5;
    --info-soft: #e9edfc;
    --radius: 10px;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 14px;
    color: var(--text);
    background: var(--bg);
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { margin: 0; font-weight: 600; }
h1 { font-size: 20px; }
h2 { font-size: 16px; }
h3 { font-size: 14px; }

/* ---------- Layout ---------- */
.app { display: flex; min-height: 100vh; }
.sidebar {
    width: 248px; flex-shrink: 0; background: var(--sidebar); color: var(--sidebar-text);
    position: sticky; top: 0; height: 100vh; overflow-y: auto; padding: 16px 0 24px;
}
.brand { padding: 4px 20px 16px; }
.brand-logo { display: inline-flex; background: #fff; border-radius: 10px; padding: 6px 10px; }
.brand-logo img { display: block; height: 34px; width: auto; }
.brand small { display: block; margin-top: 8px; font-size: 12px; color: var(--sidebar-text); }
.nav-group { padding: 12px 20px 4px; font-size: 11px; text-transform: uppercase; letter-spacing: .6px; color: #f7a845; }
.nav a {
    display: flex; align-items: center; justify-content: space-between; gap: 8px;
    padding: 7px 20px; color: var(--sidebar-text); border-left: 3px solid transparent;
}
.nav a:hover { color: #fff; background: rgba(255,255,255,.04); text-decoration: none; }
.nav a.active { color: #fff; background: rgba(242,140,16,.16); border-left-color: var(--accent); }
.nav a .soon { font-size: 10px; padding: 1px 6px; border-radius: 8px; background: rgba(255,255,255,.08); color: #8d97ad; }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar {
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    padding: 14px 28px; background: var(--surface);
    border-bottom: 3px solid; border-image: var(--accent-gradient) 1; /* vạch cam thương hiệu */
}
.topbar h1 { color: var(--brand-navy); }
.topbar .user { display: flex; align-items: center; gap: 12px; color: var(--muted); }
.topbar form { margin: 0; }
.content { padding: 24px 28px 48px; display: flex; flex-direction: column; gap: 20px; }

/* ---------- Cards / grid ---------- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.card-head p { margin: 2px 0 0; color: var(--muted); font-size: 13px; }
.grid { display: grid; gap: 16px; }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-2-1 { grid-template-columns: 2fr 1fr; }
@media (max-width: 1100px) {
    .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .grid-3, .grid-2, .grid-2-1 { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
    .app { flex-direction: column; }
    .sidebar { width: 100%; height: auto; position: static; }
    .grid-4 { grid-template-columns: 1fr; }
    .content, .topbar { padding-left: 16px; padding-right: 16px; }
}

.stat { display: flex; flex-direction: column; gap: 6px; }
.stat .label { color: var(--muted); font-size: 13px; }
.stat .value { font-size: 24px; font-weight: 700; font-variant-numeric: tabular-nums; }
.stat .hint { color: var(--muted); font-size: 12px; }
.stat.alert .value { color: var(--bad); }

/* ---------- Table ---------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .4px; color: var(--muted); font-weight: 600; white-space: nowrap; background: #fafbfd; }
tbody tr:hover { background: #fafbff; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
tfoot td { font-weight: 700; background: #fafbfd; }
.empty { text-align: center; color: var(--muted); padding: 28px 10px; }
.nowrap { white-space: nowrap; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.desc { max-width: 420px; }
.desc-short, .desc-full { white-space: pre-line; }
.desc-toggle { padding: 0; margin-left: 4px; border: 0; background: none; font: inherit; color: var(--primary); cursor: pointer; }
.desc-toggle:hover { text-decoration: underline; }
.pre { white-space: pre-wrap; word-break: break-all; font-family: ui-monospace, Menlo, monospace; font-size: 12px; max-height: 160px; overflow: auto; background: #f6f7fb; padding: 8px; border-radius: 6px; }

/* ---------- Badges ---------- */
.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; 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: var(--info); }
.badge.muted { background: #eef0f4; color: var(--muted); }

/* ---------- Forms ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; }
.field { display: flex; flex-direction: column; gap: 5px; min-width: 150px; }
.field label { font-size: 12px; color: var(--muted); font-weight: 500; }
.field.grow { flex: 1; min-width: 220px; }
input, select, textarea {
    font: inherit; color: var(--text); background: #fff; border: 1px solid var(--border);
    border-radius: 8px; padding: 8px 10px; min-height: 36px; width: 100%;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--primary-soft); border-color: var(--primary); }
textarea { min-height: 84px; resize: vertical; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 18px; }
.form-grid .full { grid-column: 1 / -1; }
.attr-group { padding-top: 14px; border-top: 1px dashed var(--border); }
.attr-group[hidden] { display: none; }
.attr-title { margin: 0; font-size: 14px; font-weight: 600; }
@media (max-width: 760px) { .form-grid { grid-template-columns: 1fr; } }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.inline { display: inline; margin: 0; }

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    font: inherit; font-weight: 600; font-size: 13px; padding: 8px 14px; min-height: 36px;
    border-radius: 8px; border: 1px solid var(--border); background: #fff; color: var(--text); cursor: pointer; white-space: nowrap;
}
.btn:hover { background: #f5f7fb; text-decoration: none; }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
.btn.accent { background: var(--accent-gradient); border-color: transparent; color: var(--brand-navy); }
.btn.danger { color: var(--bad); border-color: #f2c4c2; }
.btn.success { color: var(--ok); border-color: #b9e3d2; }
.btn.sm { padding: 4px 10px; min-height: 28px; font-size: 12px; }
.btn.ghost { border-color: transparent; background: transparent; }

/* ---------- Alerts ---------- */
.flash { padding: 11px 14px; border-radius: 8px; border: 1px solid; }
.flash.success { background: var(--ok-soft); border-color: #b9e3d2; color: var(--ok); }
.flash.error { background: var(--bad-soft); border-color: #f2c4c2; color: var(--bad); }
.flash.info { background: var(--info-soft); border-color: #cdd6f7; color: var(--info); }

/* ---------- Tabs ---------- */
.tabs { display: flex; gap: 4px; flex-wrap: wrap; border-bottom: 1px solid var(--border); }
.tabs a { padding: 9px 14px; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -1px; font-weight: 500; }
.tabs a:hover { color: var(--text); text-decoration: none; }
.tabs a.active { color: var(--primary); border-bottom-color: var(--primary); }

.seg { display: inline-flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.seg a { padding: 6px 12px; color: var(--muted); font-size: 13px; }
.seg a + a { border-left: 1px solid var(--border); }
.seg a.active { background: var(--primary-soft); color: var(--primary); font-weight: 600; }
.seg a:hover { text-decoration: none; }

/* ---------- Pagination ---------- */
.pager { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 14px; color: var(--muted); flex-wrap: wrap; }
.pager .pages { display: flex; gap: 4px; }

/* ---------- Status bars ---------- */
.bars { display: flex; flex-direction: column; gap: 10px; }
.bar-row { display: grid; grid-template-columns: 140px 1fr 90px; gap: 10px; align-items: center; font-size: 13px; }
.bar-track { height: 8px; border-radius: 4px; background: #eef1f6; overflow: hidden; }
.bar-fill { height: 100%; border-radius: 4px; background: var(--primary); }
.bar-fill.ok { background: var(--ok); }
.bar-fill.bad { background: var(--bad); }
.bar-fill.warn { background: #e39b2d; }
.bar-fill.muted { background: #b7bfcd; }

/* ---------- Detail ---------- */
.dl { display: grid; grid-template-columns: 170px 1fr; gap: 8px 14px; margin: 0; }
.dl dt { color: var(--muted); }
.dl dd { margin: 0; word-break: break-word; }
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li { position: relative; padding: 0 0 16px 22px; border-left: 2px solid var(--border); margin-left: 6px; }
.timeline li:last-child { border-left-color: transparent; }
.timeline li::before { content: ""; position: absolute; left: -7px; top: 2px; width: 12px; height: 12px; border-radius: 50%; background: var(--primary); border: 2px solid #fff; }

.chart-box { position: relative; height: 300px; }

/* ---------- Login ---------- */
.login-page { min-height: 100vh; display: grid; place-items: center; padding: 16px; background: linear-gradient(135deg, #0f2650, #1e4fc2); }
.login-card { width: 100%; max-width: 380px; background: #fff; border-radius: 14px; padding: 32px 28px; display: flex; flex-direction: column; gap: 16px; border-top: 4px solid var(--accent); }
.login-card h1 { font-size: 22px; color: var(--brand-navy); }
.login-logo { display: block; height: 56px; width: auto; margin-bottom: 12px; }
.login-card .back { text-align: center; font-size: 13px; }

/* ---------- Homepage: phân bổ hồ sơ ---------- */
.field label.inline-check { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--text); font-weight: 400; padding: 8px 0; }
.field label.inline-check input { width: auto; }