/* ============================================================
   Keivi Admin — UI clone design system
   Reconstructed from captured tokens (evidence/network/tokens.json):
   font Inter/Roboto · body #F5F5F5 · text #15171A · nav 48px · 9 themes
   This is an R&D replica with mock data — not affiliated with KiotViet.
   ============================================================ */

:root {
  /* brand accent — switched live by the theme picker (space-separated RGB triplet for rgb()/ alpha) */
  --brand-rgb: 230 126 34;              /* default = Keivi orange/peach (live instance) */
  --brand: rgb(var(--brand-rgb));
  --brand-d: rgb(var(--brand-rgb) / 1);
  --nav-bg: rgb(var(--brand-rgb) / 0.34);   /* pale tinted top bar, like the live UI */
  --nav-bg2: rgb(var(--brand-rgb) / 0.46);
  --nav-text: #ffffff;

  --bg: #f5f5f5;
  --ink: #15171a;
  --ink-2: #5b6470;
  --ink-3: #8a929c;
  --line: #e6e8eb;
  --line-2: #eef0f2;
  --card: #ffffff;
  --ok: #27ae61;
  --warn: #e6a700;
  --bad: #d64457;
  --radius: 8px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);
  --shadow-lg: 0 10px 30px rgba(16, 24, 40, .12);
  --font: "Inter", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--brand); text-decoration: none; }
button { font-family: inherit; }

/* ---------- top navbar ---------- */
.kv-navbar {
  height: 48px;
  background: linear-gradient(180deg, var(--nav-bg2), var(--nav-bg));
  backdrop-filter: saturate(1.1);
  display: flex;
  align-items: center;
  padding: 0 14px;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 1px 0 rgb(var(--brand-rgb) / .25);
}
.kv-logo {
  display: flex; align-items: center; gap: 8px;
  font-weight: 800; letter-spacing: .3px; color: #fff; font-size: 18px;
  margin-right: 18px; user-select: none;
}
.kv-logo .mark {
  width: 26px; height: 26px; border-radius: 7px;
  background: #fff; color: var(--brand);
  display: grid; place-items: center; font-weight: 900; font-size: 15px;
  box-shadow: var(--shadow);
}
.kv-menu { display: flex; align-items: center; gap: 2px; height: 100%; }
.kv-menu a {
  color: var(--nav-text); opacity: .92;
  padding: 0 13px; height: 100%; display: flex; align-items: center;
  font-size: 14px; font-weight: 500; position: relative; white-space: nowrap;
  border-radius: 0;
}
.kv-menu a:hover { opacity: 1; background: rgb(255 255 255 / .12); }
.kv-menu a.active { opacity: 1; background: rgb(255 255 255 / .18); font-weight: 600; }
.kv-menu a.active::after {
  content: ""; position: absolute; left: 10px; right: 10px; bottom: 0; height: 3px;
  background: #fff; border-radius: 3px 3px 0 0;
}
.kv-spacer { flex: 1; }
.kv-tools { display: flex; align-items: center; gap: 4px; }
.kv-tool {
  width: 34px; height: 34px; border-radius: 8px; border: 0; background: transparent;
  color: #fff; cursor: pointer; display: grid; place-items: center; font-size: 15px; position: relative;
}
.kv-tool:hover { background: rgb(255 255 255 / .15); }
.kv-tool .badge {
  position: absolute; top: 2px; right: 2px; min-width: 16px; height: 16px; padding: 0 4px;
  background: var(--bad); color: #fff; border-radius: 9px; font-size: 10px; font-weight: 700;
  display: grid; place-items: center;
}
.kv-lang { color: #fff; background: transparent; border: 0; cursor: pointer; font-size: 13px; padding: 0 8px; height: 34px; }
.kv-avatar { width: 30px; height: 30px; border-radius: 50%; background: #fff; color: var(--brand); display: grid; place-items: center; font-weight: 800; }
.kv-sell {
  margin-left: 10px; height: 34px; padding: 0 16px; border-radius: 18px; border: 0;
  background: #fff; color: var(--brand); font-weight: 700; cursor: pointer;
  display: flex; align-items: center; gap: 8px; box-shadow: var(--shadow);
}
.kv-sell:hover { filter: brightness(.98); }

/* theme picker dropdown */
.kv-pop {
  position: absolute; top: 46px; right: 8px; background: #fff; border: 1px solid var(--line);
  border-radius: 12px; box-shadow: var(--shadow-lg); padding: 12px; z-index: 60; display: none;
}
.kv-pop.open { display: block; }
.theme-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
.swatch { width: 26px; height: 26px; border-radius: 7px; cursor: pointer; border: 2px solid transparent; }
.swatch.active { border-color: var(--ink); box-shadow: 0 0 0 2px #fff inset; }
.kv-pop h6 { margin: 0 0 8px; font-size: 12px; color: var(--ink-2); text-transform: uppercase; letter-spacing: .4px; }

/* ---------- page layout ---------- */
.page { padding: 16px 20px; }
.page-head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.page-head h1 { font-size: 20px; margin: 0; font-weight: 700; }
.page-head .sub { color: var(--ink-3); font-size: 13px; }
.toolbar { display: flex; align-items: center; gap: 8px; margin-left: auto; }

.layout-2col { display: grid; grid-template-columns: 248px 1fr; gap: 16px; align-items: start; }

/* ---------- buttons ---------- */
.btn { height: 34px; padding: 0 14px; border-radius: 8px; border: 1px solid var(--line); background: #fff; color: var(--ink); cursor: pointer; font-weight: 600; font-size: 13px; display: inline-flex; align-items: center; gap: 7px; }
.btn:hover { background: #fafbfc; }
.btn-primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn-primary:hover { filter: brightness(.96); background: var(--brand); }
.btn-ghost { border-color: transparent; background: transparent; }

/* ---------- cards ---------- */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.card-pad { padding: 16px; }
.card h3 { margin: 0 0 12px; font-size: 15px; }

/* filter side panel */
.filter-panel { padding: 6px 0; }
.filter-group { border-bottom: 1px solid var(--line-2); padding: 12px 14px; }
.filter-group:last-child { border-bottom: 0; }
.filter-group .ttl { font-weight: 700; font-size: 13px; margin-bottom: 8px; display: flex; align-items: center; justify-content: space-between; }
.filter-group label { display: flex; align-items: center; gap: 8px; padding: 4px 0; color: var(--ink-2); font-size: 13px; cursor: pointer; }
.tree a { display: block; padding: 5px 8px; border-radius: 6px; color: var(--ink-2); }
.tree a:hover { background: var(--line-2); }
.tree a.active { background: rgb(var(--brand-rgb) / .12); color: var(--brand); font-weight: 600; }
.tree .child { padding-left: 16px; }

/* search box */
.search { position: relative; }
.search input { width: 100%; height: 36px; padding: 0 12px 0 34px; border: 1px solid var(--line); border-radius: 8px; font-size: 13px; }
.search i { position: absolute; left: 11px; top: 10px; color: var(--ink-3); }
.search input:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgb(var(--brand-rgb) / .15); }

/* ---------- Kendo-style data grid ---------- */
.grid-wrap { overflow: auto; }
table.kgrid { width: 100%; border-collapse: collapse; font-size: 13px; }
.kgrid thead th {
  background: #f7f8fa; color: var(--ink-2); text-align: left; font-weight: 700;
  padding: 10px 12px; border-bottom: 1px solid var(--line); white-space: nowrap; position: sticky; top: 0;
}
.kgrid thead th.sortable { cursor: pointer; }
.kgrid thead th.sortable:hover { color: var(--ink); }
.kgrid tbody td { padding: 10px 12px; border-bottom: 1px solid var(--line-2); vertical-align: middle; }
.kgrid tbody tr:hover { background: rgb(var(--brand-rgb) / .05); }
.kgrid .num { text-align: right; font-variant-numeric: tabular-nums; }
.kgrid .thumb { width: 34px; height: 34px; border-radius: 6px; background: var(--line-2); display: grid; place-items: center; color: var(--ink-3); font-size: 11px; }
.chk { width: 16px; height: 16px; accent-color: var(--brand); }

.tag { display: inline-block; padding: 2px 8px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.tag-ok { background: rgb(39 174 97 / .12); color: var(--ok); }
.tag-warn { background: rgb(230 167 0 / .14); color: #9a7400; }
.tag-bad { background: rgb(214 68 87 / .12); color: var(--bad); }
.tag-mut { background: var(--line-2); color: var(--ink-2); }

/* pagination */
.kgrid-foot { display: flex; align-items: center; gap: 10px; padding: 12px; border-top: 1px solid var(--line); color: var(--ink-2); font-size: 13px; }
.pager { display: flex; gap: 4px; margin-left: auto; }
.pager button { width: 32px; height: 32px; border: 1px solid var(--line); background: #fff; border-radius: 7px; cursor: pointer; }
.pager button.active { background: var(--brand); color: #fff; border-color: var(--brand); }

/* ---------- dashboard ---------- */
.kpi-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 16px; }
.kpi { padding: 16px; }
.kpi .label { color: var(--ink-3); font-size: 13px; font-weight: 600; }
.kpi .val { font-size: 26px; font-weight: 800; margin-top: 4px; }
.kpi .delta { font-size: 12px; font-weight: 700; margin-top: 6px; }
.kpi .up { color: var(--ok); }
.kpi .down { color: var(--bad); }
.kpi .ic { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; background: rgb(var(--brand-rgb) / .12); color: var(--brand); float: right; font-size: 18px; }

.chart-row { display: grid; grid-template-columns: 2fr 1fr; gap: 14px; }
.bars { display: flex; align-items: flex-end; gap: 10px; height: 200px; padding-top: 10px; }
.bars .bar { flex: 1; background: linear-gradient(180deg, var(--brand), rgb(var(--brand-rgb) / .55)); border-radius: 6px 6px 0 0; position: relative; min-height: 6px; }
.bars .bar span { position: absolute; bottom: -22px; left: 0; right: 0; text-align: center; font-size: 11px; color: var(--ink-3); }
.legend { display: flex; flex-direction: column; gap: 10px; }
.legend .row { display: flex; align-items: center; gap: 10px; font-size: 13px; }
.legend .dot { width: 10px; height: 10px; border-radius: 50%; }

/* superset placeholder */
.embed-note { border: 1px dashed var(--line); border-radius: 10px; padding: 28px; text-align: center; color: var(--ink-3); background: repeating-linear-gradient(45deg, #fff, #fff 12px, #fafbfc 12px, #fafbfc 24px); }

/* expired banner replica (toast) */
.toast { position: fixed; right: 18px; bottom: 18px; background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--warn); border-radius: 8px; padding: 12px 16px; box-shadow: var(--shadow-lg); max-width: 340px; font-size: 13px; color: var(--ink-2); }

.muted { color: var(--ink-3); }
.right { text-align: right; }
.mt0 { margin-top: 0; }
.flex { display: flex; align-items: center; gap: 8px; }
hr.sep { border: 0; border-top: 1px solid var(--line-2); margin: 14px 0; }

/* ---------- nav mega-menu dropdowns ---------- */
.kv-mi { position: relative; height: 100%; display: flex; align-items: center; }
.kv-sub {
  position: absolute; top: 100%; left: 0; min-width: 200px; background: #fff;
  border: 1px solid var(--line); border-radius: 0 0 10px 10px; box-shadow: var(--shadow-lg);
  padding: 6px; display: none; z-index: 70;
}
.kv-mi:hover .kv-sub { display: block; }
.kv-sub a { display: block; color: var(--ink); padding: 8px 12px; border-radius: 6px; font-size: 13px; font-weight: 500; }
.kv-sub a:hover { background: rgb(var(--brand-rgb) / .1); color: var(--brand); }

/* settings popup grid */
.kv-pop-set { width: 360px; }
.set-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; }
.set-grid a { display: block; color: var(--ink); padding: 8px 10px; border-radius: 6px; font-size: 13px; }
.set-grid a:hover { background: rgb(var(--brand-rgb) / .1); color: var(--brand); }

/* ---------- grid bars ---------- */
.gridbar { border-bottom: 1px solid var(--line); display: flex; gap: 10px; align-items: center; }
.reportbar { display: flex; gap: 12px; align-items: flex-end; margin-bottom: 14px; flex-wrap: wrap; }
.reportbar .f { margin: 0; max-width: 180px; }
.rowact { border: 1px solid var(--line); background: #fff; border-radius: 6px; width: 28px; height: 28px; cursor: pointer; color: var(--ink-2); font-size: 13px; }
.rowact:hover { border-color: var(--brand); color: var(--brand); }
.kgrid thead th.sorted { color: var(--brand); }
.kgrid-sm thead th { padding: 7px 10px; font-size: 12px; }
.kgrid-sm tbody td { padding: 7px 10px; }

/* layout helpers */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px 16px; }
.note-warn { background: rgb(230 167 0 / .1); border: 1px solid rgb(230 167 0 / .3); color: #8a6d00; border-radius: 8px; padding: 10px 12px; font-size: 12.5px; }
.plan-ul { list-style: none; padding: 0; margin: 12px 0; }
.plan-ul li { padding: 5px 0; padding-left: 22px; position: relative; color: var(--ink-2); }
.plan-ul li::before { content: "✓"; position: absolute; left: 0; color: var(--ok); font-weight: 700; }
.card.plan-active { border-color: var(--brand); box-shadow: 0 0 0 2px rgb(var(--brand-rgb) / .25), var(--shadow); }
.kgrid tbody tr.total td { font-weight: 800; border-top: 2px solid var(--line); }
.rule-card { border: 1px solid var(--line); border-radius: 8px; padding: 12px 14px; margin-bottom: 12px; }
.rule-card p { margin: 4px 0 10px; }
.chiprow { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { background: var(--line-2); border-radius: 16px; padding: 4px 12px; font-size: 12.5px; font-weight: 600; color: var(--ink-2); cursor: pointer; }
.chip-add { background: rgb(var(--brand-rgb) / .12); color: var(--brand); }

/* ---------- sub-tabs ---------- */
.subtabs { display: flex; gap: 2px; border-bottom: 1px solid var(--line); margin-bottom: 14px; overflow-x: auto; }
.subtab { padding: 10px 14px; font-size: 13px; font-weight: 600; color: var(--ink-2); cursor: pointer; border-bottom: 2px solid transparent; white-space: nowrap; }
.subtab:hover { color: var(--ink); }
.subtab.active { color: var(--brand); border-bottom-color: var(--brand); }

/* ---------- forms ---------- */
.f { display: flex; flex-direction: column; gap: 5px; margin-bottom: 4px; }
.f-lbl { font-size: 12.5px; font-weight: 600; color: var(--ink-2); }
.f-lbl .req { color: var(--bad); font-style: normal; }
.f-inp { height: 36px; padding: 0 11px; border: 1px solid var(--line); border-radius: 8px; font-size: 13px; font-family: inherit; background: #fff; color: var(--ink); width: 100%; }
textarea.f-inp { height: auto; padding: 9px 11px; resize: vertical; }
.f-inp:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgb(var(--brand-rgb) / .15); }
.f-hint { font-size: 11.5px; color: var(--ink-3); }
.f-toggle { display: flex; align-items: center; justify-content: space-between; padding: 11px 0; border-bottom: 1px solid var(--line-2); gap: 16px; }
.f-toggle span:first-child { display: flex; flex-direction: column; }
.f-toggle small { color: var(--ink-3); font-size: 12px; }
.sw { width: 40px; height: 22px; border-radius: 12px; background: var(--line); position: relative; cursor: pointer; flex: none; transition: background .15s; }
.sw::after { content: ""; position: absolute; top: 2px; left: 2px; width: 18px; height: 18px; border-radius: 50%; background: #fff; box-shadow: var(--shadow); transition: left .15s; }
.sw.on { background: var(--brand); }
.sw.on::after { left: 20px; }

/* segmented control */
.seg { margin-bottom: 14px; }
.seg b { display: block; font-size: 12.5px; color: var(--ink-2); margin-bottom: 6px; }
.segbtns { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.segbtn { border: 0; background: #fff; padding: 8px 16px; font-size: 13px; font-weight: 600; color: var(--ink-2); cursor: pointer; border-right: 1px solid var(--line); }
.segbtn:last-child { border-right: 0; }
.segbtn.active { background: var(--brand); color: #fff; }

/* ---------- modals ---------- */
.modal-back { position: fixed; inset: 0; background: rgb(16 24 40 / .42); display: flex; align-items: flex-start; justify-content: center; padding: 40px 16px; z-index: 200; opacity: 0; transition: opacity .15s; overflow: auto; }
.modal-back.open { opacity: 1; }
.modal { background: #fff; border-radius: 12px; box-shadow: var(--shadow-lg); width: 560px; max-width: 100%; transform: translateY(8px); transition: transform .15s; }
.modal-back.open .modal { transform: none; }
.modal.modal-md { width: 680px; }
.modal.modal-lg { width: 880px; }
.modal-head { display: flex; align-items: center; padding: 16px 18px; border-bottom: 1px solid var(--line); }
.modal-head h3 { margin: 0; font-size: 16px; }
.modal-x { margin-left: auto; border: 0; background: transparent; font-size: 16px; cursor: pointer; color: var(--ink-3); width: 30px; height: 30px; border-radius: 7px; }
.modal-x:hover { background: var(--line-2); color: var(--ink); }
.modal-body { padding: 18px; max-height: 70vh; overflow: auto; }
.modal-foot { display: flex; align-items: center; gap: 8px; padding: 14px 18px; border-top: 1px solid var(--line); }
.modal-foot .btn-primary, .modal-foot .btn { margin-left: 0; }
.modal-foot .ro-note { margin-right: auto; font-size: 12px; color: var(--ink-3); }
.modal-tabs { margin-bottom: 0; }
.modal-tabbody { padding-top: 16px; }

/* thumbnails / labels */
.thumb-row { display: flex; gap: 10px; margin-top: 12px; }
.thumb-lg { width: 72px; height: 72px; border-radius: 8px; background: var(--line-2); display: grid; place-items: center; color: var(--ink-3); font-size: 12px; }
.thumb-lg.dashed { border: 1px dashed var(--line); background: #fff; cursor: pointer; }
.attr-chip { background: var(--line-2); border-radius: 8px; padding: 6px 10px; font-size: 12.5px; }
.attr-chip .x { border: 0; background: transparent; cursor: pointer; color: var(--ink-3); }
.label-preview { border: 1px dashed var(--line); border-radius: 8px; padding: 14px; text-align: center; margin: 12px 0; background: #fff; }
.lp-name { font-weight: 700; }
.lp-bars { font-family: monospace; letter-spacing: 1px; margin: 6px 0; font-size: 18px; }
.lp-meta { font-size: 12px; color: var(--ink-2); }
.trk-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px 20px; }

/* permission matrix */
.perm-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.perm-group { border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; }
.perm-ttl { border-bottom: 1px solid var(--line-2); padding-bottom: 6px; margin-bottom: 6px; }
.perm-ttl label { display: flex; align-items: center; gap: 8px; }
.perm-actions { display: flex; flex-wrap: wrap; gap: 4px 14px; }
.perm-actions label { display: flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--ink-2); }

/* flash toast (clickable feedback) */
.flash { position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%) translateY(20px); background: var(--ink); color: #fff; padding: 10px 18px; border-radius: 10px; font-size: 13px; font-weight: 600; box-shadow: var(--shadow-lg); opacity: 0; pointer-events: none; transition: opacity .18s, transform .18s; z-index: 300; }
.flash.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* read-only footer marker */
.ro-footer { text-align: center; padding: 18px 16px 70px; color: var(--ink-3); font-size: 12px; }

code { background: var(--line-2); padding: 1px 6px; border-radius: 5px; font-size: 12px; }

@media (max-width: 960px) {
  .kpi-row { grid-template-columns: repeat(2, 1fr); }
  .layout-2col { grid-template-columns: 1fr; }
  .chart-row { grid-template-columns: 1fr; }
  .kv-menu a { padding: 0 9px; }
  .grid-2, .grid-3, .perm-wrap, .trk-grid { grid-template-columns: 1fr; }
  .modal.modal-lg, .modal.modal-md { width: 100%; }
}