/* VLTK MAX — Server Bằng Hữu. "Bàn tiệc bằng hữu": red-black lacquer, gold leaf, one cinnabar seal.
 * Plan + tokens + contrast numbers: docs/DESIGN.md. Art comes from the game client (loading screens, UI atlases).
 * Mobile first (360 px+). No inline styles anywhere (CSP style-src 'self'). */
:root {
  --lacquer: #1e0f0c;        /* page: sơn then, red-black */
  --lacquer-2: #2c1713;      /* raised sheet */
  --lacquer-3: #3a201a;      /* inputs, hover, selected rows */
  --paper: #f4e8d0;          /* body text 15.3:1 */
  --paper-dim: #cdb894;      /* secondary text 9.6:1 / 8.8:1 */
  --gold: #e8c06a;           /* gold leaf: headings, links, rules 10.8:1 */
  --gold-hi: #f6dc95;
  --gold-line: rgba(232, 192, 106, .38);
  --hair: rgba(232, 192, 106, .16);
  --cinnabar: #b8321e;       /* the seal; Từ chối */
  --cinnabar-text: #ec6a4c;  /* cinnabar as text 5.6:1 */
  --seal-ink: #fbeedd;
  --jade: #7fcfa6;
  --amber: #f0a948;
  --btn-ink: #3a2206;
  --font-display: "Grenze", Georgia, "Times New Roman", serif;
  --font-body: "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --wrap: 1120px;
  color-scheme: dark;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 72px; }
body { margin: 0; min-height: 100vh; overflow-x: clip; background: var(--lacquer); color: var(--paper);
  font: 400 1.0625rem/1.6 var(--font-body); font-variant-numeric: tabular-nums; }
a { color: var(--gold); text-decoration: underline; text-decoration-color: var(--gold-line); text-underline-offset: .18em; text-decoration-thickness: 1px; }
a:hover { color: var(--gold-hi); text-decoration-color: currentColor; }
:focus-visible { outline: 3px solid var(--gold-hi); outline-offset: 3px; border-radius: 2px; }
img { max-width: 100%; }
h1, h2, h3, .code-big, .pkg-amount, .role-coin, .facts dd, .steps > li::before { font-variant-numeric: lining-nums tabular-nums; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 800; color: var(--gold); line-height: 1.1; letter-spacing: .005em; margin: 0 0 .5em; text-wrap: balance; }
h1 { font-size: 2.1rem; }
h2 { font-size: 1.62rem; }
h3 { font-size: 1.28rem; font-weight: 700; }
p { margin: 0 0 .9em; }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 16px; }
.muted { color: var(--paper-dim); }
.small { font-size: .85rem; }
.sr { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 8px; top: -60px; z-index: 50; padding: 10px 14px; background: var(--gold); color: var(--btn-ink); font-weight: 700; }
.skip:focus { top: 8px; }
hr { border: 0; border-top: 1px solid var(--hair); margin: 1.4rem 0; }

/* ---- the seal (identity): type only, built from site.name / site.seal */
.seal { display: inline-grid; place-content: center; gap: .02em; background: var(--cinnabar); color: var(--seal-ink);
  font: 800 1rem/.92 var(--font-display); text-align: center; letter-spacing: .02em; flex: none;
  box-shadow: inset 0 0 0 .16em var(--cinnabar), inset 0 0 0 .26em rgba(251, 238, 221, .8); }
.seal span { display: block; white-space: nowrap; }
.seal.mini { width: 38px; height: 38px; font-size: 11.5px; transform: rotate(-3deg); }
.seal.big { width: 112px; height: 112px; font-size: 30px; padding: 0 .3em; transform: rotate(-3deg);
  /* worn stamp edge: an SVG noise mask (data URI is allowed by img-src) */
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='112' height='112'><filter id='f'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' seed='4'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 -1.7 1.45'/></filter><rect width='112' height='112' fill='black'/><rect width='112' height='112' filter='url(%23f)'/></svg>") center/100% 100%;
          mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='112' height='112'><filter id='f'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' seed='4'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 -1.7 1.45'/></filter><rect width='112' height='112' fill='black'/><rect width='112' height='112' filter='url(%23f)'/></svg>") center/100% 100%; }

/* ---- top bar */
.topbar { position: sticky; top: 0; z-index: 20; background: rgba(30, 15, 12, .94); border-bottom: 1px solid var(--hair); }
@supports (backdrop-filter: blur(8px)) { .topbar { background: rgba(30, 15, 12, .82); backdrop-filter: blur(8px); } }
.topbar .wrap { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; min-height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--paper); text-decoration: none; }
.brand:hover { color: var(--paper); }
.brand-name { font: 800 1.4rem/1 var(--font-display); color: var(--gold); }
.brand-role { font-size: .85rem; color: var(--paper-dim); border-left: 1px solid var(--gold-line); padding-left: 10px; }
.nav-toggle { position: absolute; opacity: 0; width: 1px; height: 1px; }
.burger { margin-left: auto; display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 12px; cursor: pointer;
  color: var(--paper); border: 1px solid var(--gold-line); border-radius: 6px; user-select: none; font-weight: 500; }
.burger-icon, .burger-icon::before, .burger-icon::after { display: block; width: 16px; height: 2px; background: var(--gold); position: relative; }
.burger-icon::before, .burger-icon::after { content: ""; position: absolute; left: 0; }
.burger-icon::before { top: -5px; } .burger-icon::after { top: 5px; }
.nav-toggle:focus-visible + .burger { outline: 3px solid var(--gold-hi); outline-offset: 2px; }
.nav { display: none; width: 100%; flex-direction: column; padding: 4px 0 14px; }
.nav-toggle:checked ~ .nav { display: flex; }
.nav a, .nav button.linklike { display: flex; align-items: center; min-height: 46px; padding: 0 4px; color: var(--paper); text-decoration: none; border-bottom: 1px solid var(--hair); text-align: left; width: 100%; }
.nav a.active { color: var(--gold); font-weight: 600; }
.nav-end { display: contents; }
.nav form { margin: 0; }
.nav .nav-cta { color: var(--gold); font-weight: 600; }
@media (min-width: 900px) {
  .burger { display: none; }
  .nav { display: flex; width: auto; flex: 1; min-width: 0; flex-direction: row; flex-wrap: wrap; align-items: center; gap: 2px; padding: 0 0 0 18px; }
  .nav-end { display: flex; align-items: center; gap: 2px; margin-left: auto; }
  .nav a, .nav button.linklike { border: 0; min-height: 40px; padding: 0 11px; white-space: nowrap; width: auto; border-radius: 4px; }
  .nav a:hover, .nav button.linklike:hover { color: var(--gold-hi); background: var(--lacquer-3); }
  .nav a.active { box-shadow: inset 0 -2px 0 var(--gold); border-radius: 0; }
  .nav .nav-cta { border: 1px solid var(--gold-line); border-radius: 6px; margin-left: 6px; }
}

/* ---- home hero: the banquet (Loading_bg_login of the client), the seal stamped on it */
.hero { position: relative; }
.hero-art { aspect-ratio: 560 / 576; background: #3a1d16 url("/img/feast_m.jpg") center top / cover no-repeat;
  -webkit-mask-image: linear-gradient(#000 52%, transparent 98%); mask-image: linear-gradient(#000 52%, transparent 98%); }
.hero-body { position: relative; margin-top: -44vw; padding-bottom: 8px; }
.hero h1 { font-size: 2.55rem; line-height: 1.02; color: var(--paper); margin: 14px 0 10px; text-shadow: 0 2px 18px rgba(30, 15, 12, .9); }
.hero h1 span { display: block; }
.hero .tag { font-size: 1.06rem; color: var(--paper); max-width: 30em; text-shadow: 0 1px 10px rgba(30, 15, 12, .95); }
.hero .actions { margin: 18px 0 0; }
.hero .seal.big { animation: stamp .32s cubic-bezier(.2, .9, .3, 1.2) .15s both; }
@keyframes stamp { from { opacity: 0; transform: rotate(-3deg) scale(1.3); } to { opacity: 1; transform: rotate(-3deg) scale(1); } }
@media (min-width: 720px) {
  .hero-art { aspect-ratio: 20 / 9; max-height: 66vh; width: 100%; background-image: url("/img/feast_md.jpg"); background-position: center 32%;
    -webkit-mask-image: linear-gradient(#000 70%, transparent 100%); mask-image: linear-gradient(#000 70%, transparent 100%); }
  /* the seal is stamped across the lower edge of the painting; name + invitation sit beside it on lacquer */
  .hero-body { margin-top: -78px; display: grid; grid-template-columns: auto 1fr; column-gap: 28px; align-items: end; }
  .hero .seal.big { grid-row: 1 / span 2; align-self: start; width: 132px; height: 132px; font-size: 35px; }
  .hero h1 { font-size: 3.4rem; margin: 0 0 6px; text-shadow: 0 2px 22px rgba(30, 15, 12, .95); }
  .hero-body > .tag, .hero-body > .actions { grid-column: 2; }
  .hero .tag { margin: 0; }
}
@media (min-width: 1100px) { .hero-art { background-image: url("/img/feast.jpg"); } .hero h1 { font-size: 3.9rem; } }

/* ---- inner pages: a thin strip of the Lâm An loading art */
.pagehead { background: linear-gradient(180deg, rgba(30, 15, 12, .45), var(--lacquer) 96%), url("/img/bg_linan_sm.jpg") center 38% / cover no-repeat; padding: 30px 0 14px; }
@media (min-width: 900px) { .pagehead { background-image: linear-gradient(180deg, rgba(30, 15, 12, .45), var(--lacquer) 96%), url("/img/bg_linan.jpg"); padding: 54px 0 20px; } }
.pagehead h1 { color: var(--paper); font-size: 2.3rem; margin-bottom: .2em; text-shadow: 0 2px 14px rgba(30, 15, 12, .8); overflow-wrap: anywhere; }
.pagehead .lead { color: var(--paper); max-width: 40em; text-shadow: 0 1px 8px rgba(30, 15, 12, .9); margin: 0; }
@media (min-width: 900px) { .pagehead h1 { font-size: 2.9rem; } }
body.admin .pagehead { display: none; }

/* ---- sheets: flat lacquer trays with a gold rim on top. No shadow, no rounded-card kit. */
main { padding: 18px 0 56px; }
.sheet { background: var(--lacquer-2); border-top: 1px solid var(--gold-line); padding: 20px 16px; margin: 0 -16px 16px; }
.sheet > :last-child { margin-bottom: 0; }
.sheet h2 { font-size: 1.5rem; }
@media (min-width: 600px) { .sheet { margin: 0 0 20px; padding: 24px; border-radius: 2px; } }
.sheet.narrow { max-width: 480px; margin-left: auto; margin-right: auto; }
.sheet.reading { max-width: 44rem; }
.split, .home-grid { display: grid; gap: 0 20px; align-items: start; }
.col, .home-side { display: grid; }
@media (min-width: 900px) {
  .split { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .split.wide-left, .home-grid { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
  body.admin .split.wide-left { grid-template-columns: minmax(0, 1fr); }
  body.admin .split.info-left { grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); }
  body.admin .nav a, body.admin .nav button.linklike { padding: 0 8px; font-size: .95rem; }
}
.back { margin: 4px 0 0; }

/* ---- home */
.status { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; margin: 0 0 18px; padding: 12px 0; border-bottom: 1px solid var(--hair); }
.status-count { color: var(--paper-dim); }
.status-count b { color: var(--paper); }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--paper-dim); align-self: center; flex: none; }
.dot.on { background: var(--jade); box-shadow: 0 0 0 4px rgba(127, 207, 166, .18); }
.dot.off { background: var(--cinnabar-text); }
.steps { list-style: none; counter-reset: s; margin: 0; padding: 0; }
.steps > li { counter-increment: s; position: relative; padding: 0 0 18px 52px; }
.steps > li + li { padding-top: 18px; border-top: 1px solid var(--hair); }
.steps > li::before { content: counter(s); position: absolute; left: 0; width: 36px; height: 36px; display: grid; place-items: center;
  font: 800 1.35rem/1 var(--font-display); color: var(--btn-ink); background: var(--gold); border-radius: 50%; }
.steps > li + li::before { top: 18px; }
.steps h3 { font-size: 1.3rem; margin: 4px 0 .35em; color: var(--paper); }
.steps p:last-child { margin-bottom: 0; }
.steps.compact > li { padding-left: 46px; }
.steps.compact > li::before { width: 30px; height: 30px; font-size: 1.1rem; }
.dl-row { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 14px; margin: 12px 0 6px; }
.dl-os { font-weight: 600; min-width: 4.5em; }
.addr { color: var(--gold); letter-spacing: .02em; }
.newslist { list-style: none; margin: 0 0 12px; padding: 0; }
.newslist li { display: grid; grid-template-columns: 6.4em 1fr; gap: 2px 12px; padding: 10px 0; border-bottom: 1px solid var(--hair); align-items: baseline; }
.newslist time { color: var(--paper-dim); font-size: .85rem; }
.newslist a { color: var(--paper); font-weight: 600; text-decoration: none; }
.newslist a:hover { color: var(--gold-hi); text-decoration: underline; }
.pin { grid-column: 2; justify-self: start; font-size: .78rem; font-weight: 600; color: var(--gold); border: 1px solid var(--gold-line); padding: 0 7px; border-radius: 2px; }
td .pin { margin-right: 6px; }

/* ---- buttons: the client's own gold button, 9-sliced so its cloud pattern is not stretched */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 2px 16px; cursor: pointer;
  font: 700 1rem/1.15 var(--font-body); color: var(--btn-ink); text-decoration: none; text-align: center;
  border: 10px solid transparent; border-image: url("/img/btn_gold.png") 14 fill / 10px stretch; background: none; border-radius: 0; }
.btn:hover { color: var(--btn-ink); filter: brightness(1.07); }
.btn:active { transform: translateY(1px); }
.btn.sm { min-height: 44px; border-width: 8px; border-image-width: 8px; padding: 0 10px; font-size: .95rem; }
.btn.ghost { border: 1px solid var(--gold-line); border-image: none; color: var(--gold); border-radius: 6px; padding: 0 18px; }
.btn.ghost:hover { border-color: var(--gold); background: var(--lacquer-3); color: var(--gold-hi); filter: none; }
.btn.ghost.sm { padding: 0 12px; }
.btn.red { border: 0; border-image: none; background: var(--cinnabar); color: var(--seal-ink); border-radius: 6px; padding: 0 16px; }
.btn.red.sm { min-height: 44px; padding: 0 12px; }
.btn.block { display: flex; width: 100%; }
.btn[disabled] { filter: grayscale(.8) brightness(.7); cursor: not-allowed; }
button.linklike { background: none; border: 0; font: inherit; color: inherit; cursor: pointer; padding: 0; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }

/* ---- forms */
form.stack { display: grid; gap: 16px; }
form.stack.sub { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--hair); }
label { display: grid; gap: 6px; font-weight: 600; font-size: .95rem; color: var(--paper); }
label .hint { font-weight: 400; color: var(--paper-dim); font-size: .85rem; }
input[type=text], input[type=password], input[type=email], input[type=number], input[type=search], input[type=date], select, textarea {
  width: 100%; min-height: 48px; padding: 10px 12px; font: 400 1rem var(--font-body); color: var(--paper);
  background: var(--lacquer); border: 1px solid rgba(232, 192, 106, .45); border-radius: 4px; }
select { appearance: none; padding-right: 36px;
  background: var(--lacquer) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8'><path d='M1 1l5 5 5-5' fill='none' stroke='%23e8c06a' stroke-width='2'/></svg>") right 12px center no-repeat; }
textarea { min-height: 300px; line-height: 1.5; font-size: .95rem; }
input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid var(--gold-hi); outline-offset: 1px; border-color: var(--gold); }
::placeholder { color: #a08c6c; opacity: 1; }
.check { display: flex; align-items: center; gap: 10px; font-weight: 400; }
.check input { width: 20px; height: 20px; accent-color: var(--gold); }
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
.alert { padding: 12px 14px; margin: 0 0 16px; border-left: 4px solid; background: var(--lacquer-3); }
.alert.err { border-color: var(--cinnabar-text); color: #ffd9cd; }
.alert.ok { border-color: var(--jade); color: #d6f5e4; }
.alert.info { border-color: var(--gold); }
.alert a { color: var(--gold-hi); }

/* ---- status badges: label + shape, never colour alone */
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 2px 10px 2px 8px; font-size: .82rem; font-weight: 600; white-space: nowrap;
  border: 1px solid currentColor; border-radius: 999px; line-height: 1.5; vertical-align: middle; }
.badge::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.badge.pending, .badge.processing { color: var(--amber); }
.badge.pending::before, .badge.processing::before { background: none; box-shadow: inset 0 0 0 2px currentColor; }
.badge.done, .badge.on { color: var(--jade); }
.badge.rejected, .badge.error, .badge.locked { color: var(--cinnabar-text); }
.badge.rejected::before, .badge.error::before, .badge.locked::before { border-radius: 1px; height: 2px; width: 9px; }
.badge.cancelled, .badge.off { color: var(--paper-dim); }
.badge.cancelled::before, .badge.off::before { opacity: .5; }

/* ---- tables; .rows turns into label/value blocks under 700 px */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-size: .94rem; }
th, td { padding: 9px 10px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--hair); }
th { font-weight: 600; color: var(--paper-dim); font-size: .85rem; white-space: nowrap; }
td.num, th.num { text-align: right; white-space: nowrap; }
@media (min-width: 700px) { table.rows td.small, td:has(> .fac) { white-space: nowrap; } }
tbody tr:hover td { background: rgba(232, 192, 106, .04); }
.code { font: 700 1rem var(--font-body); letter-spacing: .06em; color: var(--gold); }
@media (max-width: 699px) {
  table.rows thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  table.rows, table.rows tbody, table.rows tr, table.rows td { display: block; width: 100%; }
  table.rows tr { padding: 10px 0; border-bottom: 1px solid var(--gold-line); }
  table.rows td { position: relative; padding: 3px 0 3px 8.5rem; border: 0; text-align: left; min-height: 1.9em; font-size: .94rem; }
  table.rows td::before { content: attr(data-label); position: absolute; left: 0; top: 5px; width: 8rem; color: var(--paper-dim); font-size: .85rem; font-weight: 500; }
  table.rows td.act { padding: 8px 0 0; }
  table.rows td.act::before { content: none; }
  tbody tr:hover td { background: none; }
}

/* ---- account: roster with the client's faction emblems + the Nguyên Bảo ingot */
.roster { list-style: none; margin: 0 0 18px; padding: 0; }
.roster li { display: grid; grid-template-columns: 48px 1fr auto; gap: 12px; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--hair); }
.roster li:first-child { padding-top: 0; }
.fac { display: inline-block; width: 44px; height: 44px; background: url("/img/factions.png") 0 0 / 748px 44px no-repeat; vertical-align: middle; }
td .fac { width: 24px; height: 24px; background-size: 408px 24px; margin: -4px 4px 0 0; }
.fac:not([class*=" f"]) { background: none; border: 1px solid var(--hair); border-radius: 50%; }
.f1 { background-position: 0 0; } .f2 { background-position: -44px 0; } .f3 { background-position: -88px 0; } .f4 { background-position: -132px 0; }
.f5 { background-position: -176px 0; } .f6 { background-position: -220px 0; } .f7 { background-position: -264px 0; } .f8 { background-position: -308px 0; }
.f9 { background-position: -352px 0; } .f10 { background-position: -396px 0; } .f11 { background-position: -440px 0; } .f12 { background-position: -484px 0; }
.f13 { background-position: -528px 0; } .f14 { background-position: -572px 0; } .f15 { background-position: -616px 0; } .f16 { background-position: -660px 0; } .f17 { background-position: -704px 0; }
td .f2 { background-position: -24px 0; } td .f3 { background-position: -48px 0; } td .f4 { background-position: -72px 0; } td .f5 { background-position: -96px 0; }
td .f6 { background-position: -120px 0; } td .f7 { background-position: -144px 0; } td .f8 { background-position: -168px 0; } td .f9 { background-position: -192px 0; }
td .f10 { background-position: -216px 0; } td .f11 { background-position: -240px 0; } td .f12 { background-position: -264px 0; } td .f13 { background-position: -288px 0; }
td .f14 { background-position: -312px 0; } td .f15 { background-position: -336px 0; } td .f16 { background-position: -360px 0; } td .f17 { background-position: -384px 0; }
.role-main { min-width: 0; }
.role-name { font: 800 1.3rem/1.15 var(--font-display); color: var(--paper); margin-right: 8px; overflow-wrap: anywhere; }
.role-meta { display: flex; flex-wrap: wrap; gap: 0 12px; color: var(--paper); font-size: .92rem; margin-top: 2px; }
.role-last { display: block; color: var(--paper-dim); font-size: .82rem; }
.role-coin { display: flex; align-items: center; gap: 6px; font: 800 1.3rem/1 var(--font-display); color: var(--gold); }
.ingot { display: inline-block; width: 26px; height: 26px; background: url("/img/ingot.png") center / contain no-repeat; flex: none; }

/* ---- top-up packages */
.packages { display: grid; gap: 8px; }
@media (min-width: 560px) { .packages { grid-template-columns: repeat(3, 1fr); gap: 10px; } }
.pkg { position: relative; display: grid; justify-items: start; gap: 0; padding: 14px 14px 12px; cursor: pointer; font-weight: 400;
  background: var(--lacquer); border: 1px solid var(--hair); border-radius: 2px; }
.pkg input { position: absolute; opacity: 0; inset: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.pkg .ingot { width: 34px; height: 34px; margin-bottom: 6px; }
@media (max-width: 559px) {
  .pkg { grid-template-columns: 40px 1fr auto; grid-template-areas: "i a p" "i b p"; align-items: center; column-gap: 12px; padding: 12px 14px; }
  .pkg .ingot { grid-area: i; margin: 0; }
  .pkg-amount { grid-area: a; font-size: 1.6rem; } .pkg-amount::after { content: " " attr(data-unit); font: 400 .85rem var(--font-body); color: var(--paper-dim); }
  .pkg-unit { display: none; } .pkg-bonus { grid-area: b; margin: 0; } .pkg-price { grid-area: p; margin: 0; font-size: 1.05rem; }
}
.pkg-amount { font: 800 1.75rem/1 var(--font-display); color: var(--gold); }
.pkg-unit { font-size: .85rem; color: var(--paper-dim); }
.pkg-bonus { font-size: .82rem; color: var(--jade); margin-top: 6px; }
.pkg-price { font-weight: 700; margin-top: 2px; }
.pkg:hover { border-color: var(--gold-line); }
.pkg:has(input:checked) { border-color: var(--gold); box-shadow: inset 0 0 0 1px var(--gold); background: var(--lacquer-3); }
.pkg:has(input:focus-visible) { outline: 3px solid var(--gold-hi); outline-offset: 2px; }
.pkg:has(input:disabled) { cursor: default; }
.pkg:has(input:disabled) input { cursor: default; }

/* ---- top-up request: a payment slip */
.slip { max-width: 40rem; background: var(--lacquer-2); border-top: 1px solid var(--gold-line); padding: 20px 16px; margin: 0 -16px 16px; }
@media (min-width: 600px) { .slip { margin: 0 0 16px; padding: 24px 28px; } }
.slip h2 { font-size: 1.45rem; margin-top: 26px; }
.slip-code { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 4px 12px; padding-bottom: 18px; margin-bottom: 16px; border-bottom: 1px dashed var(--gold-line); }
.slip-label { grid-column: 1 / -1; color: var(--paper-dim); font-size: .9rem; }
.code-big { font: 700 2rem/1.1 var(--font-body); letter-spacing: .1em; color: var(--gold-hi); user-select: all; overflow-wrap: anywhere; }
@media (min-width: 600px) { .code-big { font-size: 2.4rem; } }
.slip-cancel { margin-top: 18px; }
.slip dl.kv + .small, .slip dl.kv + p + .small { margin-top: 14px; }
.reason { color: var(--cinnabar-text); }
.acct { letter-spacing: .04em; }
.qr { max-width: 240px; background: #fff; padding: 8px; }
.pagehead .badge { margin-right: 6px; text-shadow: none; background: var(--lacquer); }
dl.kv { display: grid; grid-template-columns: max-content 1fr; gap: 8px 16px; margin: 0; }
dl.kv dt { color: var(--paper-dim); }
dl.kv dd { margin: 0; overflow-wrap: anywhere; }

/* ---- news article */
.prose { overflow-wrap: anywhere; line-height: 1.7; }
.prose h2, .prose h3 { margin-top: 1.2em; }
.prose img { border-radius: 2px; }
.prose blockquote { margin: 0 0 1em; padding: 4px 16px; border-left: 3px solid var(--gold); color: var(--paper-dim); }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose code, code { background: var(--lacquer-3); padding: 0 .3em; border-radius: 2px; font-size: .92em; }

/* ---- footer */
footer { border-top: 1px solid var(--hair); padding: 22px 0 34px; color: var(--paper-dim); font-size: .88rem; }
footer p { margin: 0 0 4px; }

/* ---- admin: same tokens, denser, no art */
body.admin .topbar { background: #160a08; }
body.admin main { padding-top: 20px; }
body.admin main h1 { font-size: 1.9rem; color: var(--paper); }
body.admin .sheet { padding: 16px; }
@media (min-width: 600px) { body.admin .sheet { padding: 18px 20px; } }
body.admin .sheet h2 { font-size: 1.3rem; }
.facts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; margin: 0 0 18px; background: var(--hair); border: 1px solid var(--hair); }
@media (min-width: 760px) { .facts { grid-template-columns: repeat(4, 1fr); } }
.facts > div { background: var(--lacquer-2); padding: 12px 14px; }
.facts dt { color: var(--paper-dim); font-size: .85rem; }
.facts dd { margin: 2px 0 0; font: 700 1.7rem/1.15 var(--font-body); color: var(--paper); }
.facts dd small { font: 400 .8rem var(--font-body); color: var(--paper-dim); }
.facts .attn { box-shadow: inset 0 3px 0 var(--amber); }
.facts .attn dd { color: var(--amber); }
.filters { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 14px; }
.filters input[type=search] { max-width: 320px; }
.tabs { display: flex; flex-wrap: nowrap; max-width: 100%; overflow-x: auto; gap: 0; border: 1px solid var(--gold-line); border-radius: 4px; overflow: hidden; }
.tab { flex: none; display: inline-flex; align-items: center; min-height: 44px; padding: 0 14px; color: var(--paper); text-decoration: none; font-weight: 500; font-size: .95rem; }
.tab + .tab { border-left: 1px solid var(--gold-line); }
.tab:hover { background: var(--lacquer-3); color: var(--gold-hi); }
.tab.on { background: var(--gold); color: var(--btn-ink); font-weight: 700; }
.search { display: flex; gap: 8px; flex: 1 1 260px; }
.search input[type=search] { flex: 1; }
.inline-form { display: inline-flex; align-items: center; gap: 6px; margin: 0; }
.reason-input { width: 130px !important; min-height: 44px !important; }
td.act .actions { gap: 8px; }
tr.st-pending td:first-child, tr.st-error td:first-child { box-shadow: inset 3px 0 0 var(--amber); }
@media (max-width: 699px) { tr.st-pending td:first-child, tr.st-error td:first-child { box-shadow: none; } table.rows tr.st-pending, table.rows tr.st-error { border-left: 3px solid var(--amber); padding-left: 10px; } }
body.admin .sheet h3 { margin-top: 1.2em; font-size: 1.1rem; }
code.details { overflow-wrap: anywhere; white-space: normal; }
@media (min-width: 700px) { table.rows td.small:has(code.details) { white-space: normal; } }
pre.log { white-space: pre-wrap; word-break: break-word; font-size: .82rem; line-height: 1.5; background: var(--lacquer); border: 1px solid var(--hair); padding: 10px; max-height: 420px; overflow: auto; margin: 0; }
/* unacked alerts count in the admin nav (amber = needs attention, like a pending top-up); acked rows dimmed on /quantri/canh-bao */
.nav-count { display: inline-block; min-width: 1.5em; padding: 0 .4em; margin-left: 4px; border-radius: 999px; background: var(--amber); color: var(--btn-ink); font-size: .78rem; font-weight: 700; line-height: 1.5; text-align: center; }
tr.alert-acked td { opacity: .72; }
.alert-text { overflow-wrap: anywhere; }
/* admin charts (lib/charts.js: server-rendered SVG, no script): one column on phones, two from 900 px; gold = primary series */
.chart-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 12px; }
.chart-head h2 { margin: 0; }
.charts { display: grid; grid-template-columns: minmax(0, 1fr); gap: 18px; }
@media (min-width: 900px) { .charts { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 22px 26px; } }
.chart { margin: 0; min-width: 0; }
.chart figcaption { font: 700 1.15rem/1.2 var(--font-display); color: var(--gold); margin-bottom: 6px; }
.chart-svg { display: block; width: 100%; height: auto; background: var(--lacquer); border: 1px solid var(--hair); border-radius: 2px; }
.chart-svg text { font-family: var(--font-body); font-size: 13.5px; font-variant-numeric: tabular-nums; }
.chart-svg .c-grid { stroke: var(--hair); stroke-width: 1; }
.chart-svg .c-tick { stroke: var(--gold-line); stroke-width: 1; }
.chart-svg .c-axis { fill: var(--paper-dim); }
.chart-svg .c-empty { fill: var(--paper-dim); font-size: 13px; }
.chart-svg .c-label { fill: var(--paper); font-weight: 600; paint-order: stroke; stroke: var(--lacquer); stroke-width: 3px; }
.chart-svg .c-line { fill: none; stroke: var(--gold); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart-svg .c-line.s2 { stroke: var(--paper-dim); stroke-width: 1.5; stroke-dasharray: 4 3; }
.chart-svg .c-bar { fill: var(--gold); }
.chart-svg .c-hit { fill: transparent; }
.chart-svg .c-hit:hover { fill: rgba(232, 192, 106, .10); }
.chart-legend { display: flex; flex-wrap: wrap; gap: 4px 16px; list-style: none; margin: 6px 0 0; padding: 0; font-size: .85rem; color: var(--paper-dim); }
.chart-legend .key { display: inline-block; width: 18px; height: 0; border-top: 2px solid var(--gold); vertical-align: middle; margin-right: 6px; }
.chart-legend .key.s2 { border-top: 2px dashed var(--paper-dim); }
.chart-sum { margin: 6px 0 4px; color: var(--paper-dim); }
.chart-table summary { cursor: pointer; color: var(--gold); font-size: .9rem; min-height: 32px; display: flex; align-items: center; }
.chart-table table { font-size: .85rem; }
.chart-table .table-wrap { max-height: 280px; overflow: auto; }
@media (forced-colors: active) { .chart-svg .c-line, .chart-svg .c-bar { stroke: CanvasText; fill: CanvasText; } .chart-svg .c-line { fill: none; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
@media print { .topbar, footer, .hero-art, .pagehead { display: none; } body { background: #fff; color: #000; } }