/* Mephim Studio — "Clay Paper" look of admin.xemtruyenchu (apps/web-admin/src/app/globals.css):
   cream background, plain white cards, warm sidebar, earthy orange accent, thin borders.
   Cards are barely lighter than the page, so the BORDER is what layers the screen. */
:root {
  --background: #faf9f5; --foreground: #1f1e1c; --card: #ffffff;
  --primary: #c96442; --primary-fg: #ffffff; --secondary: #f2f0e9; --secondary-fg: #2a2724;
  --muted: #f2f0e9; --muted-fg: #6b6862; --accent: #efeade; --accent-fg: #2a2724;
  --destructive: #b5452f; --destructive-fg: #ffffff; --border: #e1ddd1; --input: #e1ddd1; --ring: #c96442;
  --sidebar: #f4f2ec; --sidebar-fg: #57544d; --sidebar-accent: #e9e4d8; --sidebar-accent-fg: #1f1e1c;
  --sidebar-border: #dfdbcd; --sidebar-primary: #c96442;
  --success: #5b8c6e; --warning: #c98a2b; --amber: #d97706; --emerald: #059669; --info: #5a7ca6;
  --radius: 12px; --shadow: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px -1px rgba(0,0,0,.06);
  /* legacy names used by older markup */
  --bg: var(--background); --panel: var(--card); --ink: var(--foreground); --line: var(--border);
  --accent-ink: var(--primary-fg); --accent-soft: color-mix(in srgb, var(--primary) 10%, transparent);
  --warn: var(--warning); --warn-soft: color-mix(in srgb, var(--warning) 14%, transparent);
  --bad: var(--destructive); --bad-soft: color-mix(in srgb, var(--destructive) 10%, transparent);
  --ok: var(--success); --ok-soft: color-mix(in srgb, var(--success) 14%, transparent);
  font-family: "Be Vietnam Pro", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --background: #262624; --foreground: #edeae4; --card: #30302e;
    --primary: #d97757; --primary-fg: #21201e; --secondary: #3a3a37; --secondary-fg: #edeae4;
    --muted: #3a3a37; --muted-fg: #a5a199; --accent: #403f3b; --accent-fg: #f2efe8;
    --destructive: #d2604a; --destructive-fg: #21201e; --border: #ffffff1f; --input: #ffffff29; --ring: #d97757;
    --sidebar: #221f1d; --sidebar-fg: #b3aea4; --sidebar-accent: #332f2c; --sidebar-accent-fg: #f2efe8;
    --sidebar-border: #ffffff14; --sidebar-primary: #d97757;
    --success: #7bab8d; --warning: #e0b45c; --amber: #f59e0b; --emerald: #34d399; --info: #7d9dc4;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] { color-scheme: dark; }

* { box-sizing: border-box; border-color: var(--border); }
html, body { margin: 0; background: var(--background); color: var(--foreground); font-size: 14px; line-height: 1.5; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { letter-spacing: -0.02em; }
h1 { font-size: 26px; font-weight: 600; line-height: 1.2; margin: 0; }
h2 { font-size: 17px; font-weight: 600; margin: 0 0 10px; }
h3 { font-size: 14px; font-weight: 600; margin: 0 0 8px; }
code, .mono { font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .92em; }
code { background: var(--muted); border-radius: 4px; padding: 0 4px; }
.muted { color: var(--muted-fg); }
.small, .xs { font-size: 12px; }
.xxs { font-size: 11px; }
.fg { color: var(--foreground); }
.b, .medium { font-weight: 500; }
.semi { font-weight: 600; }
.upper { text-transform: uppercase; letter-spacing: .06em; }
.err, .text-bad { color: var(--destructive); }
.err { min-height: 1.2em; margin: 6px 0 0; }
.text-warn { color: var(--amber); }
.text-ok { color: var(--emerald); }
.nums { font-variant-numeric: tabular-nums; }
.break { word-break: break-all; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nowrap { white-space: nowrap; }
.grow { flex: 1 1 auto; min-width: 0; }
.ml-auto { margin-left: auto; }
.mt-1 { margin-top: 4px; } .mt-2 { margin-top: 8px; } .mt-3 { margin-top: 12px; } .mt-4 { margin-top: 16px; } .mt-5 { margin-top: 20px; }
.stack > * + * { margin-top: 16px; }
.stack-3 > * + * { margin-top: 12px; }
.stack-2 > * + * { margin-top: 8px; }
.stack-1 > * + * { margin-top: 6px; }
[hidden] { display: none !important; }
svg.i { width: 16px; height: 16px; flex: none; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; vertical-align: -3px; }
svg.i.sm { width: 14px; height: 14px; vertical-align: -2px; }
svg.i.xs { width: 12px; height: 12px; }
svg.i.lg { width: 20px; height: 20px; }
.spin { animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── shell: fixed sidebar 248px, sticky topbar, main max 1400px ── */
.side { position: fixed; left: 0; top: 0; z-index: 40; width: 248px; height: 100vh; display: flex; flex-direction: column;
  background: var(--sidebar); border-right: 1px solid var(--sidebar-border); }
.brand { height: 64px; display: flex; align-items: center; gap: 10px; padding: 0 20px; font-weight: 650; font-size: 16px; color: var(--foreground); }
.brand.big { height: auto; font-size: 20px; justify-content: center; padding: 0; }
.logo { width: 30px; height: 30px; border-radius: 8px; background: var(--primary); color: var(--primary-fg); display: grid; place-items: center; font-weight: 800; }
.side nav { flex: 1; overflow-y: auto; padding: 12px; }
.nav-group { margin-bottom: 20px; }
.nav-label { padding: 0 12px 8px; font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: .14em; color: color-mix(in srgb, var(--sidebar-fg) 60%, transparent); }
.side nav a, .side-foot a { position: relative; display: flex; align-items: center; gap: 12px; padding: 8px 12px; border-radius: 8px;
  font-size: 13px; font-weight: 500; color: var(--sidebar-fg); margin-bottom: 2px; }
.side nav a:hover, .side-foot a:hover { background: color-mix(in srgb, var(--sidebar-accent) 60%, transparent); color: var(--sidebar-accent-fg); text-decoration: none; }
.side nav a.on { background: var(--sidebar-accent); color: var(--sidebar-accent-fg); }
.side nav a.on::before { content: ""; position: absolute; left: 0; top: 50%; transform: translateY(-50%); height: 20px; width: 3px; border-radius: 0 99px 99px 0; background: var(--sidebar-primary); }
.side nav a.on svg { color: var(--sidebar-primary); }
.side-foot { padding: 12px; }
.side-foot .btn { width: 100%; justify-content: flex-start; color: var(--sidebar-fg); }
.page { padding-left: 248px; min-height: 100vh; }
.topbar { position: sticky; top: 0; z-index: 30; height: 64px; display: flex; align-items: center; gap: 16px; padding: 0 24px;
  border-bottom: 1px solid var(--border); background: color-mix(in srgb, var(--background) 82%, transparent); backdrop-filter: blur(12px); }
.menu-btn { display: none; }
.crumbs { display: flex; align-items: center; gap: 8px; min-width: 0; font-size: 13px; color: var(--muted-fg); }
.crumbs a { color: var(--muted-fg); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.crumbs a:last-child { color: var(--foreground); font-weight: 500; }
.crumbs a:hover { color: var(--foreground); text-decoration: none; }
.main { margin: 0 auto; max-width: 1400px; min-width: 0; padding: 24px; overflow-x: hidden; }
.scrim { position: fixed; inset: 0; background: rgba(0,0,0,.35); z-index: 39; }

/* ── page header ── */
.head, .page-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.head > :first-child, .page-head > :first-child { min-width: 0; }
.page-head p, .head > div > .muted { margin: 6px 0 0; font-size: 14px; color: var(--muted-fg); }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.row.tight { gap: 4px; } .row.wide { gap: 12px; }
.row.top { align-items: flex-start; } .row.base { align-items: baseline; } .row.between { justify-content: space-between; }
.grid { display: grid; gap: 14px; }
.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)); }

/* ── card ── */
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); min-width: 0; }
.card.flush { padding: 0; }
.card-h { padding: 24px; display: flex; flex-direction: column; gap: 6px; }
.card-h.split { flex-direction: row; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; }
.card-h.line { border-bottom: 1px solid var(--border); }
.card-c { padding: 0 24px 24px; }
.card-c.pt { padding-top: 20px; }
.card-title { font-weight: 600; line-height: 1.1; letter-spacing: -0.01em; font-size: 16px; display: flex; align-items: center; gap: 8px; }
.card-title.base { font-size: 15px; }
.stat .n { font-size: 26px; font-weight: 600; font-variant-numeric: tabular-nums; }
.stat .l { color: var(--muted-fg); font-size: 12px; }
.box { border: 1px solid var(--border); border-radius: 10px; padding: 12px; min-width: 0; }
.box.p4 { padding: 16px; }
.box.dashed { border-style: dashed; text-align: center; padding: 24px; color: var(--muted-fg); }
.box.primary { border-color: color-mix(in srgb, var(--primary) 40%, transparent); background: color-mix(in srgb, var(--primary) 5%, transparent); }
.box.warn { border-color: color-mix(in srgb, var(--amber) 50%, transparent); background: color-mix(in srgb, var(--amber) 5%, transparent); }
.box.bg { background: var(--background); }
.well { background: color-mix(in srgb, var(--muted) 40%, transparent); border-radius: 8px; padding: 8px 12px; min-width: 0; }
.alert { display: flex; gap: 8px; border: 1px solid color-mix(in srgb, var(--destructive) 40%, transparent); background: color-mix(in srgb, var(--destructive) 5%, transparent); border-radius: 10px; padding: 12px; }
.alert svg { color: var(--destructive); margin-top: 2px; }
.alert .t { color: var(--destructive); font-weight: 500; font-size: 14px; }
.sep { height: 1px; background: var(--border); border: 0; margin: 0; }
.topline { border-top: 1px solid var(--border); padding-top: 16px; }
.topline.soft { border-top-color: color-mix(in srgb, var(--border) 60%, transparent); padding-top: 8px; }

/* ── badge (shadcn) and legacy tag ── */
.badge { display: inline-flex; align-items: center; gap: 4px; border-radius: 6px; border: 1px solid transparent; padding: 2px 10px; font-size: 12px; font-weight: 600; line-height: 1.35;
  background: var(--primary); color: var(--primary-fg); white-space: nowrap; }
.badge.secondary { background: var(--secondary); color: var(--secondary-fg); }
.badge.destructive { background: var(--destructive); color: var(--destructive-fg); }
.badge.outline { background: transparent; color: var(--foreground); border-color: var(--border); }
.badge.mini { font-size: 10px; padding: 1px 8px; }
.badge.click { cursor: pointer; }
.pill { display: inline-block; border-radius: 99px; padding: 2px 8px; font-size: 10px; font-weight: 500; background: var(--muted); color: var(--muted-fg); white-space: nowrap; }
.pill.ok { background: color-mix(in srgb, var(--success) 12%, transparent); color: var(--success); }
.tag { display: inline-block; padding: 1px 8px; border-radius: 6px; font-size: 12px; font-weight: 500; background: var(--secondary); color: var(--secondary-fg); white-space: nowrap; }
.tag.ok { background: var(--ok-soft); color: var(--success); }
.tag.warn { background: var(--warn-soft); color: var(--warning); }
.tag.bad { background: var(--bad-soft); color: var(--destructive); }
.tag.info { background: var(--accent-soft); color: var(--primary); }

/* ── buttons (shadcn variants) ── */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 36px; padding: 0 16px; border-radius: 8px; white-space: nowrap;
  font: inherit; font-size: 14px; font-weight: 500; cursor: pointer; transition: background-color .15s, color .15s;
  border: 1px solid var(--input); background: var(--background); color: var(--foreground); box-shadow: 0 1px 2px rgba(0,0,0,.04); text-decoration: none; }
.btn:hover { background: var(--accent); color: var(--accent-fg); text-decoration: none; }
.btn:focus-visible { outline: 1px solid var(--ring); }
.btn.primary { background: var(--primary); border-color: var(--primary); color: var(--primary-fg); }
.btn.primary:hover { background: color-mix(in srgb, var(--primary) 90%, transparent); }
.btn.secondary { background: var(--secondary); border-color: transparent; color: var(--secondary-fg); }
.btn.destructive { background: var(--destructive); border-color: var(--destructive); color: var(--destructive-fg); }
.btn.ghost { background: transparent; border-color: transparent; box-shadow: none; }
.btn.ghost:hover { background: var(--accent); }
.btn.danger { color: var(--destructive); }
.btn.danger:hover { color: var(--destructive); }
.btn.sm, .btn.small { height: 32px; padding: 0 12px; font-size: 12px; gap: 6px; }
.btn.icon { width: 36px; padding: 0; }
.btn.icon.sm { width: 32px; height: 32px; }
.btn:disabled, .btn[aria-disabled="true"] { opacity: .5; cursor: not-allowed; pointer-events: none; }
.linkbtn { background: none; border: 0; padding: 0; font: inherit; font-size: 11px; color: var(--muted-fg); cursor: pointer; display: inline-flex; align-items: center; gap: 6px; }
.linkbtn:hover { text-decoration: underline; text-underline-offset: 2px; }

/* ── form controls ── */
input, select, textarea { font: inherit; font-size: 14px; color: var(--foreground); background: transparent; border: 1px solid var(--input); border-radius: 8px;
  padding: 6px 12px; width: 100%; box-shadow: 0 1px 2px rgba(0,0,0,.03); }
input, select { height: 36px; }
select { background: var(--background); padding: 0 8px; }
textarea { min-height: 72px; resize: vertical; line-height: 1.5; }
input:focus, select:focus, textarea:focus { outline: 1px solid var(--ring); outline-offset: 0; border-color: var(--ring); }
input::placeholder, textarea::placeholder { color: var(--muted-fg); }
input:disabled, select:disabled, textarea:disabled { opacity: .5; cursor: not-allowed; }
label { display: block; font-size: 12px; font-weight: 500; color: var(--foreground); margin-bottom: 6px; }
.field { margin-bottom: 12px; }
.check { display: flex; gap: 10px; align-items: center; color: var(--foreground); font-size: 14px; font-weight: 400; cursor: pointer; margin: 0; }
.check input { width: auto; height: auto; box-shadow: none; }
input[type=checkbox] { width: 16px; height: 16px; accent-color: var(--primary); }
input.num { width: 80px; text-align: center; font-family: "JetBrains Mono", ui-monospace, monospace; flex: none; }
input.mono, textarea.mono { font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 12px; }
/* switch: <input type=checkbox class="switch"> */
input.switch { appearance: none; -webkit-appearance: none; width: 36px; height: 20px; border-radius: 99px; background: var(--input); position: relative; cursor: pointer; border: 0; padding: 0; flex: none; transition: background .15s; box-shadow: none; }
input.switch::after { content: ""; position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: 50%; background: var(--background); box-shadow: 0 1px 3px rgba(0,0,0,.25); transition: transform .15s; }
input.switch:checked { background: var(--primary); }
input.switch:checked::after { transform: translateX(16px); }
.search { position: relative; }
.search svg { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--muted-fg); }
.search input { padding-left: 36px; }

/* ── tabs (shadcn): muted pill row that wraps instead of scrolling ── */
.tabs-list { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 4px; max-width: 100%; min-height: 36px; border-radius: 10px; background: var(--muted); padding: 4px; color: var(--muted-fg); }
.tabs-list a, .tabs-list button { display: inline-flex; align-items: center; gap: 8px; white-space: nowrap; border-radius: 7px; padding: 4px 12px; font: inherit; font-size: 14px; font-weight: 500;
  color: var(--muted-fg); background: none; border: 0; cursor: pointer; text-decoration: none; }
.tabs-list a:hover, .tabs-list button:hover { color: var(--foreground); text-decoration: none; }
.tabs-list .on { background: var(--background); color: var(--foreground); box-shadow: 0 1px 3px rgba(0,0,0,.1); }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin: 14px 0; overflow-x: auto; }
.tabs button { background: none; border: 0; padding: 9px 12px; cursor: pointer; color: var(--muted-fg); font: inherit; border-bottom: 2px solid transparent; white-space: nowrap; }
.tabs button.on { color: var(--foreground); border-color: var(--primary); font-weight: 600; }

/* ── tables ── */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--card); }
table { border-collapse: collapse; width: 100%; font-size: 13px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { color: var(--muted-fg); font-weight: 500; font-size: 12px; white-space: nowrap; background: var(--card); position: sticky; top: 0; }
tr:last-child td { border-bottom: 0; }
tbody tr:hover td { background: color-mix(in srgb, var(--muted) 50%, transparent); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.clickable { cursor: pointer; }

.bar { height: 6px; background: var(--muted); border-radius: 99px; overflow: hidden; display: flex; }
.bar span { display: block; height: 100%; }
.bar .b1 { background: var(--primary); } .bar .b2 { background: color-mix(in srgb, var(--primary) 45%, transparent); } .bar .b3 { background: color-mix(in srgb, var(--primary) 18%, transparent); }

.log { font-size: 13px; max-height: 420px; overflow: auto; }
.log div { padding: 6px 0; border-bottom: 1px dashed var(--border); }
.log .t { color: var(--muted-fg); font-variant-numeric: tabular-nums; margin-right: 6px; }
.log .warn { color: var(--warning); } .log .error { color: var(--destructive); }

dialog { border: 1px solid var(--border); border-radius: 14px; padding: 0; background: var(--card); color: var(--foreground); width: min(1100px, 96vw); max-height: 92vh; box-shadow: 0 10px 40px rgba(0,0,0,.18); }
dialog.narrow { width: min(520px, 96vw); }
dialog::backdrop { background: rgba(0,0,0,.4); }
#modal-body { padding: 24px; max-height: 92vh; overflow: auto; }
.text-pane { white-space: pre-wrap; font-size: 14px; line-height: 1.65; max-height: 60vh; overflow: auto; background: var(--background); border: 1px solid var(--border); border-radius: 8px; padding: 12px; }
.toast { position: fixed; bottom: 18px; right: 18px; background: var(--card); color: var(--foreground); border: 1px solid var(--border); box-shadow: 0 6px 24px rgba(0,0,0,.12);
  padding: 12px 16px; border-radius: 10px; z-index: 60; max-width: min(420px, 90vw); font-size: 13px; }
.toast.bad { border-color: color-mix(in srgb, var(--destructive) 50%, transparent); color: var(--destructive); }
.toast .d { display: block; color: var(--muted-fg); font-size: 12px; margin-top: 2px; }

.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { width: min(380px, 100%); display: flex; flex-direction: column; gap: 12px; text-align: center; }

/* ── Agents page pieces ── */
.strip { display: grid; gap: 12px; grid-template-columns: repeat(3, minmax(0,1fr)); }
.strip .o { border: 1px solid var(--border); border-radius: 10px; background: var(--card); padding: 12px; min-width: 0; }
.strip .o.stuck { border-color: color-mix(in srgb, var(--amber) 50%, transparent); background: color-mix(in srgb, var(--amber) 5%, var(--card)); }
.strip .big { margin: 4px 0 0; font-size: 20px; font-weight: 600; }
.tier-n { width: 20px; flex: none; font-size: 12px; color: var(--muted-fg); }
.tier { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; border: 1px solid var(--border); border-radius: 8px; padding: 8px; }
.tier.off { opacity: .6; }
.tier select.p { width: 96px; flex: none; }
.tier select.m { flex: 1 1 224px; min-width: 0; }
.tier .note { width: 100%; padding-left: 28px; font-size: 12px; }
.limit { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 12px; }
.limit > div { flex: 1; min-width: 0; }
.limit p { margin: 2px 0 0; max-width: 65ch; }
.sp-layout { display: grid; gap: 20px; grid-template-columns: 380px minmax(0,1fr); align-items: start; }
.sp-group { border: 1px solid var(--border); border-radius: 10px; background: var(--card); padding: 12px; }
.sp-group.open { border-color: color-mix(in srgb, var(--primary) 60%, transparent); box-shadow: 0 0 0 1px color-mix(in srgb, var(--primary) 20%, transparent); }
.sp-group > button { width: 100%; text-align: left; background: none; border: 0; padding: 0; font: inherit; cursor: pointer; color: inherit; display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 12px; align-items: start; }
.chip { border: 0; border-radius: 4px; padding: 2px 6px; font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 10px; cursor: pointer; background: var(--muted); color: var(--muted-fg); }
.chip:hover { background: var(--accent); }
.chip.active { background: color-mix(in srgb, var(--primary) 10%, transparent); color: var(--primary); }
.chip.chosen { box-shadow: 0 0 0 1px color-mix(in srgb, var(--primary) 50%, transparent); }
.ico-tile { width: 40px; height: 40px; border-radius: 10px; background: color-mix(in srgb, var(--primary) 10%, transparent); color: var(--primary); display: grid; place-items: center; flex: none; }
.gate-list { max-height: 256px; overflow-y: auto; border: 1px solid var(--border); border-radius: 8px; padding: 12px; }
.gate-list label { display: flex; align-items: center; gap: 10px; font-weight: 400; margin: 0 0 6px; cursor: pointer; }
.gate-list .off { color: var(--muted-fg); text-decoration: line-through; }

@media (max-width: 1279px) { .sp-layout { grid-template-columns: minmax(0,1fr); } }
@media (max-width: 1023px) {
  .side { transform: translateX(-100%); transition: transform .2s; width: 280px; z-index: 50; }
  body.nav-open .side { transform: none; }
  .page { padding-left: 0; }
  .menu-btn { display: inline-flex; margin-left: -4px; }
  .topbar { padding: 0 16px; }
}
@media (max-width: 860px) {
  .main { padding: 16px; }
  .g2, .g3, .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat .n { font-size: 20px; }
}
@media (max-width: 640px) {
  .strip { grid-template-columns: minmax(0,1fr); }
  .card-h { padding: 16px; } .card-c { padding: 0 16px 16px; } .card-c.pt { padding-top: 16px; }
  .head, .page-head { align-items: flex-start; }
}
@media (max-width: 520px) { .g2, .g3 { grid-template-columns: minmax(0, 1fr); } }