/* ==========================================================================
   Rio Skyhouse — hệ thống giao diện
   Bảng màu lấy từ bộ nhận diện: Xanh sương #48606B · Đồng #B08D57
   · Trắng mây #F7F7F5 · Xám sương #D5DBDD. Chữ: Lora (tiêu đề) + Carlito (nội dung).
   Màu biểu đồ đã chạy qua bộ kiểm mù màu và tương phản, xem --c1..--c8.
   ========================================================================== */

:root{
  /* nền và mặt phẳng — bộ in là nền trắng chữ đen, màu chỉ làm điểm nhấn */
  --bg:#fbfbf9; --card:#ffffff; --raised:#f7f8f6; --sunk:#f2f4f1;
  /* chữ */
  --ink:#1a1a1a; --ink-2:#3a3a3a; --muted:#6f6f6f; --faint:#949a96;
  /* nét */
  --line:#e6e8e4; --line-2:#d7dbd6;
  /* xanh rêu — thanh trên cùng, tiêu đề mục, icon, dấu đầu dòng, đường kẻ */
  --brand:#2f6b4f; --brand-700:#255840; --brand-900:#1d4536;
  --brand-soft:#e9f1ec; --brand-ring:rgba(47,107,79,.24);
  /* cam đất — khối giờ, điều cấm, điểm nhấn phụ */
  --accent:#d9703f; --accent-ink:#b0522a; --accent-soft:#fbeee7;
  /* trạng thái */
  --ok:#2f6b4f; --ok-soft:#e9f1ec;
  --warn:#b0522a; --warn-soft:#fbeee7;
  --info:#2f6b4f; --info-soft:#e9f1ec;
  /* biểu đồ: một chuỗi dùng --series, nhiều chuỗi dùng --c1..--c8 (đã qua bộ kiểm mù màu) */
  --series:#2f6b4f; --grid:#e6e8e4; --bar:#cfe0d6;
  --c1:#2a78d6; --c2:#eb6834; --c3:#1baf7a; --c4:#eda100;
  --c5:#e87ba4; --c6:#008300; --c7:#4a3aa7; --c8:#e34948; --c9:#7d8a90;
  /* hình khối */
  --r:12px; --r-sm:9px; --r-lg:18px;
  --sh-1:0 1px 2px rgba(26,26,26,.05);
  --sh-2:0 1px 2px rgba(26,26,26,.05), 0 6px 18px rgba(26,26,26,.05);
  --sh-3:0 2px 4px rgba(26,26,26,.06), 0 16px 40px rgba(26,26,26,.09);
  --sans:"Be Vietnam Pro", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --serif:"Lora", Georgia, "Times New Roman", serif;
  --mono:ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme:dark){
  :root{
    --bg:#11150f; --card:#161c19; --raised:#1c231f; --sunk:#131814;
    --ink:#e8ede9; --ink-2:#c8d1cb; --muted:#9aa5a0; --faint:#78837d;
    --line:#26302a; --line-2:#33403a;
    --brand:#6fbf95; --brand-700:#86cda6; --brand-900:#0f1611;
    --brand-soft:#182620; --brand-ring:rgba(111,191,149,.3);
    --accent:#e8956b; --accent-ink:#efa77f; --accent-soft:#2a1e17;
    --ok:#6fbf95; --ok-soft:#182620;
    --warn:#e8956b; --warn-soft:#2a1e17;
    --info:#6fbf95; --info-soft:#182620;
    --series:#6fbf95; --grid:#26302a; --bar:#24352c;
    --c1:#3987e5; --c2:#d95926; --c3:#199e70; --c4:#c98500;
    --c5:#d55181; --c6:#008300; --c7:#9085e9; --c8:#e66767; --c9:#8b979d;
    --sh-1:0 1px 2px rgba(0,0,0,.45);
    --sh-2:0 1px 2px rgba(0,0,0,.45), 0 6px 18px rgba(0,0,0,.35);
    --sh-3:0 2px 4px rgba(0,0,0,.5), 0 16px 40px rgba(0,0,0,.5);
  }
}

/* ---------- nền tảng ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);
  font:400 16px/1.6 var(--sans);
  font-feature-settings:"kern" 1;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
h1,h2,h3{font-family:var(--serif);font-weight:600;letter-spacing:-.012em;line-height:1.25;margin:0}
h1{font-size:clamp(22px,2.4vw,27px)}
h2{font-size:17px;margin:0 0 10px}
h3{font-size:15px}
p{margin:0 0 10px}
a{color:var(--brand);text-underline-offset:2px;text-decoration-thickness:1px}
a:hover{color:var(--brand-700)}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
hr{border:0;border-top:1px solid var(--line);margin:20px 0}
::selection{background:var(--brand-soft)}

.wrap{max-width:760px;margin:0 auto;padding:20px 18px 56px}
.wrap.narrow{max-width:400px;padding-top:56px}
.muted{color:var(--muted)}
.faint{color:var(--faint)}
.small{font-size:13.5px}
.center{text-align:center}
.num{font-variant-numeric:tabular-nums}
.eyebrow{font-size:11.5px;text-transform:uppercase;letter-spacing:.14em;color:var(--muted);
  font-weight:600;margin-bottom:8px}
.warn-text{color:var(--warn)}
.ok{color:var(--ok)}
.zero{color:var(--faint);font-variant-numeric:tabular-nums}
.ico{vertical-align:-3px;flex:0 0 auto}

/* ---------- thẻ ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:20px;margin:0 0 14px;box-shadow:var(--sh-1)}
.card>h2:first-child,.card>h1:first-child{margin-top:0}
.card.accent{border-color:var(--brand-ring);background:var(--brand-soft)}
.card.ok{border-color:color-mix(in srgb,var(--ok) 40%,transparent);background:var(--ok-soft)}
.card.center{text-align:center}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px}
.grid3{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:14px}
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:14px}
@media (max-width:900px){.grid3{grid-template-columns:1fr}}

/* ---------- cặp nhãn · giá trị ---------- */
.kv{display:flex;justify-content:space-between;align-items:baseline;gap:18px;
  padding:9px 0;border-bottom:1px solid var(--line)}
.kv:last-child{border-bottom:0}
.kv>span{color:var(--muted);flex:0 0 auto;font-size:14.5px}
.kv>b{text-align:right;font-weight:600;font-variant-numeric:tabular-nums}
.kv.small{padding:5px 0;font-size:13.5px}

/* ---------- nút ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;
  background:var(--brand);color:#fff;border:1px solid var(--brand);border-radius:var(--r-sm);
  padding:10px 17px;font:600 15px/1.2 var(--sans);cursor:pointer;text-decoration:none;
  transition:background .14s ease,border-color .14s ease,transform .06s ease;white-space:nowrap}
.btn:hover{background:var(--brand-700);border-color:var(--brand-700);color:#fff}
.btn:active{transform:translateY(1px)}
.btn.ghost{background:transparent;color:var(--brand);border-color:var(--line-2)}
.btn.ghost:hover{background:var(--brand-soft);border-color:var(--brand-ring);color:var(--brand-700)}
.btn.big{padding:13px 22px;font-size:16px;width:100%}
.btn.small{padding:6px 12px;font-size:13.5px;border-radius:7px}
.btn[disabled]{opacity:.5;pointer-events:none}
.link{background:none;border:0;padding:0;font:inherit;color:var(--brand);cursor:pointer;
  text-decoration:underline;text-underline-offset:2px}
.link:hover{color:var(--brand-700)}
.link.on{font-weight:700;text-decoration:none}
.bar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:0 0 14px}
.bar .btn{margin:0}
.inline{display:inline}
.acts{display:flex;gap:8px;align-items:center;flex-wrap:wrap}

/* ---------- biểu mẫu ---------- */
label{display:block;margin:14px 0 0;font-size:13.5px;color:var(--muted);font-weight:500}
input,select,textarea{width:100%;margin-top:6px;padding:10px 12px;font:400 15px/1.4 var(--sans);
  color:var(--ink);background:var(--card);border:1px solid var(--line-2);border-radius:var(--r-sm);
  transition:border-color .14s ease,box-shadow .14s ease}
input:hover,select:hover,textarea:hover{border-color:var(--faint)}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-ring)}
textarea{resize:vertical;line-height:1.55}
select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),
  linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:calc(100% - 17px) 52%,calc(100% - 12px) 52%;
  background-size:5px 5px,5px 5px;background-repeat:no-repeat;padding-right:32px}
.row{display:flex;gap:12px;flex-wrap:wrap}
.row>label{flex:1 1 190px;min-width:0}
.check{display:flex;gap:10px;align-items:flex-start;margin-top:16px;color:var(--ink);font-size:14.5px}
.check input{width:19px;height:19px;margin:2px 0 0;flex:0 0 auto;accent-color:var(--brand)}
.inline-form{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap}
.inline-form label{margin:0}
.copybox{font:400 13.5px/1.55 var(--mono);background:var(--sunk);margin-top:12px}

/* ---------- thông báo ---------- */
.flash{display:flex;align-items:flex-start;gap:9px;padding:12px 15px;border-radius:var(--r-sm);
  margin:0 0 14px;font-size:14.5px;border:1px solid transparent}
.flash.ok{background:var(--ok-soft);color:var(--ok);border-color:color-mix(in srgb,var(--ok) 30%,transparent)}
.flash.warn{background:var(--warn-soft);color:var(--warn);border-color:color-mix(in srgb,var(--warn) 30%,transparent)}
.flash .ico{margin-top:2px}

/* ---------- nhãn tròn ---------- */
.pill{display:inline-flex;align-items:center;gap:5px;padding:2px 10px;border-radius:99px;
  font-size:12px;font-weight:600;letter-spacing:.01em;border:1px solid var(--line-2);
  background:var(--sunk);color:var(--muted);white-space:nowrap}
.pill.active{background:var(--ok-soft);color:var(--ok);border-color:color-mix(in srgb,var(--ok) 32%,transparent)}
.pill.done{background:var(--sunk);color:var(--faint)}
.pill.failed,.pill.manual{background:var(--warn-soft);color:var(--warn);
  border-color:color-mix(in srgb,var(--warn) 32%,transparent)}
.daytag{display:inline-block;font-size:10.5px;font-weight:700;letter-spacing:.03em;
  padding:2px 8px;border-radius:99px;border:1px solid transparent;white-space:nowrap;
  margin-left:6px;vertical-align:1px}
.daytag.today{background:var(--brand);color:#fff}
.daytag.tomorrow{background:var(--brand-soft);color:var(--brand);border-color:var(--brand-ring)}
.daytag.yesterday{background:var(--accent-soft);color:var(--accent-ink);
  border-color:color-mix(in srgb,var(--accent) 40%,transparent)}
.daytag.past{background:var(--sunk);color:var(--faint)}

/* ---------- bảng ---------- */
.tbl{width:100%;border-collapse:collapse;font-size:14.5px;min-width:min(100%,700px)}
.tbl th{text-align:left;padding:10px 12px;background:transparent;color:var(--muted);
  font:600 11.5px/1.3 var(--sans);text-transform:uppercase;letter-spacing:.08em;
  border-bottom:1px solid var(--line-2);white-space:nowrap}
.tbl td{padding:12px;border-top:1px solid var(--line);vertical-align:top}
.tbl tbody tr:hover td{background:var(--raised)}
.tbl tr.hi td{background:var(--brand-soft)}
.tbl tr.hi:hover td{background:var(--brand-soft)}
.tbl tr.dim td{opacity:.6}
.tbl td.num,.tbl th.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.tbl td.stt{color:var(--faint);font-size:13px;width:38px;text-align:right;font-variant-numeric:tabular-nums}
.tbl input,.tbl select{margin:0;padding:6px 9px;font-size:13.5px}
.tbl tfoot td{border-top:1px solid var(--line-2);font-weight:600}
select.inlinesel{margin:0;padding:6px 26px 6px 10px;font-size:13.5px;border-radius:7px;min-width:120px}

/* ---------- ô số liệu ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px;margin:0 0 16px}
.stat{display:flex;align-items:flex-start;gap:12px;background:var(--card);min-width:0;
  border:1px solid var(--line);border-radius:var(--r);padding:15px 16px;box-shadow:var(--sh-1)}
.stat>div{min-width:0;flex:1 1 auto}
.stat .sico{flex:0 0 auto;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand)}
.stat span{display:block;font-size:12.5px;color:var(--muted);line-height:1.35}
.stat b{display:block;font:600 21px/1.2 var(--serif);letter-spacing:-.02em;margin-top:3px;
  font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.stat .ssub{display:block;font-style:normal;font-size:12px;color:var(--faint);margin-top:3px}
.stat.good .sico{background:var(--ok-soft);color:var(--ok)}
.stat.bad .sico{background:var(--warn-soft);color:var(--warn)}
.stat.bad b{color:var(--warn)}

/* ---------- biểu đồ ---------- */
.chart{width:100%;height:auto;display:block;overflow:visible;min-width:380px}
.chart .grid{stroke:var(--grid);stroke-width:1;stroke-dasharray:2 5}
.chart .axis{stroke:var(--line-2);stroke-width:1}
.chart .cval{font:600 9.5px var(--sans);fill:var(--muted);text-anchor:middle}
.chart .clab{font:400 9.5px var(--sans);fill:var(--faint);text-anchor:middle}
.chart .clab.hi{fill:var(--brand);font-weight:700}
.chart .afill{fill:var(--brand-soft);stroke:none}
.chart .aline{fill:none;stroke:var(--series);stroke-width:2;stroke-linejoin:round;stroke-linecap:round}
.chart .adot{fill:var(--card);stroke:var(--series);stroke-width:2}
.donutbox{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.donut{width:132px;height:132px;flex:0 0 auto}
.donut .dcenter{font:600 14px var(--serif);fill:var(--ink);text-anchor:middle}
.gauge{width:88px;height:88px}
.gauge .gval{font:600 17px var(--serif);fill:var(--ink);text-anchor:middle}
.legend{display:flex;flex-wrap:wrap;gap:10px 16px;font-size:13px}
.legend.col{flex-direction:column;gap:7px;flex:1 1 150px}
.legend span{display:flex;align-items:center;gap:8px}
.legend i{width:10px;height:10px;border-radius:3px;flex:0 0 auto}
.legend b{margin-left:auto;color:var(--muted);font-weight:600;font-variant-numeric:tabular-nums}
.barrow{display:grid;grid-template-columns:minmax(90px,auto) 1fr auto;gap:10px;align-items:center;
  padding:5px 0;font-size:14px}
.barrow i{height:8px;border-radius:99px;background:var(--series);display:block;min-width:3px}
.barrow i.red{background:var(--warn)}
.barrow b{font-variant-numeric:tabular-nums;font-weight:600}

/* ---------- đầu trang & chân trang khách — theo bộ ấn phẩm in ---------- */
.topstrip{height:4px;background:var(--brand)}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:14px 18px;background:var(--card);border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:20}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink);min-width:0}
.brand .mark{color:var(--brand);flex:0 0 auto}
.brand span{display:flex;flex-direction:column;line-height:1.22;min-width:0}
.brand b{font:600 16px var(--serif);text-transform:uppercase;letter-spacing:.11em;white-space:nowrap}
.brand i{font-style:italic;font-size:11.5px;color:var(--muted);white-space:nowrap;
  overflow:hidden;text-overflow:ellipsis}
.lang{font-size:12.5px;font-weight:600;text-decoration:none;border:1px solid var(--line-2);
  border-radius:99px;padding:4px 11px;color:var(--muted);flex:0 0 auto}
.lang:hover{border-color:var(--brand);color:var(--brand)}
.tabs{display:flex;gap:4px;overflow-x:auto;padding:9px 18px;background:var(--card);
  border-bottom:1px solid var(--line);scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tabs a{white-space:nowrap;text-decoration:none;color:var(--muted);padding:7px 14px;
  border-radius:99px;font-size:14px;font-weight:500}
.tabs a:hover{background:var(--sunk);color:var(--ink)}
.tabs a.on{background:var(--brand-soft);color:var(--brand);font-weight:600}

.foot{border-top:3px solid var(--brand);background:var(--card);margin-top:26px}
.foot-in{max-width:760px;margin:0 auto;padding:22px 18px 30px;display:flex;gap:26px;
  align-items:flex-start;justify-content:space-between;flex-wrap:wrap}
.foot-info{flex:1 1 260px;min-width:0}
.foot-brand{display:flex;align-items:center;gap:9px;margin-bottom:10px}
.foot-brand .mark{color:var(--brand)}
.foot-brand b{font:600 14.5px var(--serif);text-transform:uppercase;letter-spacing:.11em}
.foot-info p{margin:3px 0;font-size:14px;color:var(--ink-2)}
.foot-info .en{font-style:italic;font-size:12px;color:var(--muted)}
.foot-info a{color:var(--ink-2);text-decoration:none;font-weight:600}
.foot-info a:hover{color:var(--brand)}
.foot-qr{flex:0 0 auto;text-align:center;max-width:150px}
.foot-qr .qrbox{display:inline-block;padding:6px;border:1px solid var(--line-2);
  border-radius:8px;background:#fff}
.foot-qr .qr{width:104px;height:104px}
.foot-qr span{display:block;margin-top:7px;font-size:11.5px;color:var(--muted);line-height:1.4}
.foot-qr i{display:block;font-style:italic;font-size:10.5px;color:var(--faint)}
@media (max-width:560px){
  .foot-in{gap:18px}
  .foot-qr{max-width:none;width:100%;text-align:left}
}

/* ---------- khung quản trị ---------- */
body.admin{background:var(--bg)}
.shell{display:flex;min-height:100vh}
.side{flex:0 0 236px;background:var(--brand-900);color:#dbe3e7;display:flex;flex-direction:column;
  position:sticky;top:0;height:100vh;overflow-y:auto;scrollbar-width:thin}
.sidebrand{display:flex;align-items:center;gap:11px;padding:18px 18px 16px;text-decoration:none;
  color:#fff;border-bottom:1px solid rgba(255,255,255,.08)}
.sidebrand .mark{flex:0 0 auto;color:#fff}
.sidebrand span{display:flex;flex-direction:column;line-height:1.2}
.sidebrand b{font:600 15.5px var(--serif);letter-spacing:-.01em}
.sidebrand i{font-style:normal;font-size:10.5px;color:#8ea3ad;text-transform:uppercase;letter-spacing:.13em}
.sidenav{flex:1 1 auto;padding:10px 10px 16px}
.navgroup{font-size:10.5px;text-transform:uppercase;letter-spacing:.13em;color:#7c9099;
  padding:16px 10px 7px;font-weight:700}
.sidenav a{display:flex;align-items:center;gap:11px;padding:8px 11px;border-radius:8px;
  color:#cdd8dd;text-decoration:none;font-size:14.5px;position:relative;transition:background .12s}
.sidenav a .ico{flex:0 0 auto;opacity:.65}
.sidenav a:hover{background:rgba(255,255,255,.07);color:#fff}
.sidenav a.on{background:rgba(255,255,255,.1);color:#fff;font-weight:600}
.sidenav a.on::before{content:"";position:absolute;left:-10px;top:7px;bottom:7px;width:3px;
  border-radius:0 3px 3px 0;background:var(--accent)}
.sidenav a.on .ico{opacity:1;color:var(--accent)}
.sideout{display:flex;align-items:center;gap:11px;padding:14px 20px;color:#8ea3ad;
  text-decoration:none;font-size:14px;border-top:1px solid rgba(255,255,255,.08)}
.sideout:hover{color:#fff}
.main{flex:1 1 auto;min-width:0;display:flex;flex-direction:column}
.mainbar{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  padding:15px 24px;background:var(--card);border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:10}
.mainbar h1{margin:0;font-size:20px}
.mainacts{display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.mainacts form{margin:0}
.admin .wrap{max-width:1320px;width:100%;padding:20px 24px 64px}
.sidetop{display:contents}
[hidden]{display:none!important}
.sidewho{display:flex;align-items:center;gap:10px;padding:12px 20px 4px;color:#8ea3ad;font-size:13px}
.sidewho span{display:flex;flex-direction:column;line-height:1.25}
.sidewho b{color:#e6edf0;font-weight:600}
.sidewho i{font-style:normal;font-size:11px;text-transform:uppercase;letter-spacing:.08em}
.sidenav .sidewho{display:none}
.btn.danger{background:var(--warn);border-color:var(--warn)}
.btn.danger:hover{background:var(--accent-ink);border-color:var(--accent-ink)}
.card.danger{border-color:color-mix(in srgb,var(--warn) 45%,transparent);background:var(--warn-soft)}
.card.danger h2{color:var(--warn)}
.row-item.dim{opacity:.55}
.menubtn,.tabbar,.sideout.in-drawer{display:none}

/* ---------- điện thoại / máy tính bảng dọc ---------- */
@media (max-width:900px){
  .shell{flex-direction:column;min-height:auto}
  /* thanh trên: logo + nút menu, dính đầu trang */
  .side{flex:none;position:sticky;top:0;height:auto;width:100%;overflow:visible;z-index:30;
    padding-top:env(safe-area-inset-top)}
  .sidetop{display:flex;align-items:center;justify-content:space-between;padding-right:8px}
  .sidebrand{border-bottom:0;padding:10px 14px}
  .sidebrand .mark{height:26px}
  .menubtn{display:grid;place-items:center;width:44px;height:44px;border:0;border-radius:10px;
    background:rgba(255,255,255,.08);color:#fff;cursor:pointer}
  .menubtn .ico+.ico{display:none}
  .side.open .menubtn .ico:first-child{display:none}
  .side.open .menubtn .ico+.ico{display:block}
  .side>.sideout,.side>.sidewho{display:none}
  .sidenav .sidewho{display:flex;padding:14px 4px 0}
  /* ngăn kéo menu: ẩn, bấm nút thì trải xuống, nhóm rõ ràng, ô to dễ bấm */
  .sidenav{display:none;padding:6px 14px calc(90px + env(safe-area-inset-bottom))}
  .side.open{position:fixed;top:0;left:0;right:0;bottom:0;overflow-y:auto;-webkit-overflow-scrolling:touch}
  .side.open .sidenav{display:block;flex:1 1 auto}
  body.menu-open{overflow:hidden}
  .navgroup{padding:16px 4px 8px;font-size:11px}
  .sidenav a{display:flex;align-items:center;gap:12px;min-height:52px;padding:10px 14px;margin:0 0 8px;
    border-radius:12px;background:rgba(255,255,255,.07);font-size:16px;color:#e6edf0}
  .sidenav a .ico{width:22px;height:22px;opacity:.85}
  .sidenav a.on{background:rgba(255,255,255,.16);color:#fff}
  .sidenav a.on::before{display:none}
  .sideout.in-drawer{display:flex;min-height:52px;margin-top:18px;border:1px solid rgba(255,255,255,.14);
    border-radius:12px;padding:10px 14px;color:#fff;background:transparent;font-size:16px;gap:12px}
  /* thanh tab dưới đáy: 4 mục hay dùng + Menu */
  .tabbar{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;position:fixed;left:0;right:0;bottom:0;z-index:40;
    background:var(--card);border-top:1px solid var(--line);padding:4px 4px calc(4px + env(safe-area-inset-bottom));
    box-shadow:0 -4px 16px rgba(26,26,26,.06)}
  .tabbar a,.tabbar button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
    min-height:54px;border:0;border-radius:10px;background:none;color:var(--muted);text-decoration:none;
    font:500 11px/1.1 var(--sans);cursor:pointer;-webkit-tap-highlight-color:transparent}
  .tabbar a.on{color:var(--brand);background:var(--brand-soft)}
  .tabbar a.on .ico{stroke-width:2}
  body.menu-open .tabbar .tabmenu{color:var(--brand)}
  /* thanh tiêu đề trang + nút hành động */
  .mainbar{position:static;padding:12px 14px 10px;gap:8px}
  .mainbar h1{font-size:19px;width:100%}
  .mainacts{width:100%;gap:8px}
  .mainacts>.btn,.mainacts>form,.mainacts>a{flex:1 1 calc(50% - 4px)}
  .mainacts>form .btn{width:100%}
  .mainacts .btn{padding:11px 10px;font-size:14px}
  .admin .wrap{padding:14px 12px calc(84px + env(safe-area-inset-bottom))}
  .card{padding:15px 14px;border-radius:12px}
  /* ô số liệu: 2 cột, gọn */
  .stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}
  .stat{padding:11px 12px;gap:9px;flex-direction:column}
  .stat .sico{width:28px;height:28px;border-radius:8px}
  .stat span{font-size:12px}
  .stat b{font-size:19px;margin-top:1px}
  /* bảng rộng thì cuộn ngang trong thẻ, không làm vỡ trang */
  .card:has(>.tbl),.card:has(>form>.tbl){overflow-x:auto;-webkit-overflow-scrolling:touch}
  .tbl{min-width:640px}
  .tbl th,.tbl td{padding:9px 8px;font-size:13.5px}
  /* nút và ô nhập đủ to để bấm bằng ngón tay, chữ 16px để iOS không tự phóng to */
  input,select,textarea{font-size:16px;padding:11px 12px}
  select.inlinesel{font-size:14px;padding:8px 26px 8px 10px}
  .btn{min-height:42px}
  .btn.small{min-height:36px;padding:6px 12px;font-size:14px}
  .bar{gap:8px}
  .bar .btn,.acts .btn{flex:1 1 auto}
  .row{gap:8px}
  .row>label{flex:1 1 140px}
  .row-item{gap:10px}
  .row-item .acts{width:100%}
  .cols{grid-template-columns:1fr}
  .kv{gap:12px}
  .kv>b{overflow-wrap:anywhere}
}
@media (max-width:400px){
  .tabbar a,.tabbar button{font-size:10.5px}
  .mainacts>.btn,.mainacts>form,.mainacts>a{flex-basis:100%}
}

/* ---------- lịch phòng ---------- */
.calwrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--card)}
.cal{border-collapse:collapse;font-size:12.5px;width:100%}
.cal th,.cal td{border:1px solid var(--line);padding:0;text-align:center;height:34px;min-width:34px}
.cal thead th{background:var(--sunk);color:var(--muted);font-weight:600;padding:5px 2px;line-height:1.15}
.cal thead th span{display:block;font-size:10px;color:var(--faint);font-weight:500}
.cal th.we,.cal td.we{background:var(--raised)}
.cal th.today,.cal td.today{box-shadow:inset 0 0 0 2px var(--brand)}
.cal .rowhead{text-align:left;padding:6px 10px;min-width:120px;background:var(--card);
  position:sticky;left:0;z-index:2;border-right:1px solid var(--line-2)}
.cal .rowhead span{display:block}
.cal .occrow th{font-weight:700;color:var(--ink)}
.cal .occrow th span{color:var(--muted)}
.cal td.bk{padding:2px}
.cal td.bk a{display:block;border-radius:6px;color:#fff;font-size:11.5px;font-weight:600;
  padding:5px 7px;text-decoration:none;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.14)}
.cal .raterow td{background:var(--sunk)}
.cal .raterow td.own{background:var(--brand-soft)}
.cal .raterow input{border:0;background:transparent;text-align:center;padding:5px 2px;
  font-size:11.5px;border-radius:0;margin:0}
.cal .raterow input:focus{box-shadow:inset 0 0 0 2px var(--brand)}

/* ---------- linh tinh trang quản trị ---------- */
.row-item{display:flex;justify-content:space-between;gap:14px;align-items:center;flex-wrap:wrap;
  padding:12px 0;border-bottom:1px solid var(--line)}
.row-item:last-child{border-bottom:0}
.note{padding:10px 0;border-bottom:1px solid var(--line)}
.note:last-child{border-bottom:0}
.order{padding:8px 0;border-bottom:1px solid var(--line)}
.sigimg{max-width:280px;border:1px solid var(--line);border-radius:8px;background:#fff;margin-top:8px}
.tag{display:inline-block;padding:1px 8px;border-radius:99px;background:var(--sunk);
  color:var(--muted);font-size:12px}

/* ---------- trang khách: trang chủ & đặt phòng ---------- */
.hero{text-align:center;padding:34px 10px 10px}
.hero h1{font-size:clamp(28px,5.5vw,40px);margin:8px 0 12px}
.hero p{max-width:53ch;margin:0 auto;color:var(--muted);font-size:16.5px}
.searchbox{box-shadow:var(--sh-2);border-color:var(--line-2);padding:18px}
.searchbox .row{gap:12px}
.searchbox label{flex:1 1 145px;margin-top:0}
.searchbox .btn{margin-top:16px}
.listhead{font:600 14px var(--sans);color:var(--muted);margin:22px 0 12px;
  text-transform:uppercase;letter-spacing:.06em}
.roomcard{display:flex;gap:18px;align-items:center;flex-wrap:wrap;transition:box-shadow .16s,border-color .16s}
.roomcard:hover{box-shadow:var(--sh-2);border-color:var(--line-2)}
.rc-main{flex:1 1 230px}
.rc-main h2{margin:0 0 3px;font-size:18px}
.rc-price{flex:0 0 auto;display:flex;flex-direction:column;align-items:flex-end;gap:1px;min-width:158px}
.rc-price b{font:600 22px/1.2 var(--serif);letter-spacing:-.02em}
.rc-price .btn{margin-top:10px}
ul.tick{list-style:none;padding:0;margin:0}
ul.tick li{position:relative;padding-left:23px;margin:9px 0;font-size:14.8px}
ul.tick li::before{content:"";position:absolute;left:3px;top:8px;width:8px;height:8px;
  border-radius:50%;background:var(--brand)}
ul.tick.warn li::before{background:var(--accent)}
.tile{display:block;padding:17px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r);text-decoration:none;color:var(--ink);box-shadow:var(--sh-1);
  transition:box-shadow .16s,border-color .16s}
.tile:hover{box-shadow:var(--sh-2);border-color:var(--brand-ring);color:var(--ink)}
.tile b{display:block;font:600 16px var(--serif);margin-bottom:3px}
.tile span{display:block;color:var(--muted);font-size:13.5px}
.sec{margin:26px 0 12px}

/* ---------- check-in, mã cửa, quét CCCD ---------- */
.doorcode{font:700 40px/1.1 var(--mono);letter-spacing:.18em;text-align:center;padding:20px;
  background:var(--brand-soft);border:2px dashed var(--brand-ring);border-radius:var(--r);margin:12px 0;
  color:var(--brand)}
.codebox input{font:700 22px/1.2 var(--mono);letter-spacing:.14em;text-align:center;padding:14px}
.scanbox{border:2px dashed var(--line-2);border-radius:var(--r);padding:20px;text-align:center;margin:14px 0}
.scanbox.on{border-color:var(--brand);background:var(--brand-soft)}
.scanbox .ico{color:var(--brand)}
.scanbox p{margin:10px 0}
.filepick{position:relative;overflow:hidden;display:inline-flex}
.filepick input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer;font-size:100px}
.rules{background:var(--sunk);border-radius:var(--r-sm);padding:14px;margin-top:16px;font-size:14px}
.rules b{display:block;margin-bottom:6px}
.sig canvas{width:100%;height:180px;border:1px solid var(--line-2);border-radius:var(--r-sm);
  background:var(--card);touch-action:none;display:block;margin-top:6px}

/* ---------- thanh toán ---------- */
.paybox{display:flex;gap:18px;align-items:flex-start;flex-wrap:wrap;margin-top:14px}
.paybox>div:last-child{flex:1 1 230px}
.qrbox{flex:0 0 auto;background:#fff;padding:8px;border:1px solid var(--line-2);
  border-radius:10px;line-height:0}
.qr{display:block}
.qracts{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.qracts .btn{font-size:14px;padding:9px 14px}
@media (max-width:600px){.qracts .btn{flex:1 1 46%}}

/* nền tối: nút và nhãn dùng nền sáng nên chữ phải đậm, không để trắng trên xanh nhạt */
@media (prefers-color-scheme:dark){
  .btn,.btn:hover{color:#0f1611}
  .daytag.today{color:#0f1611}
  .doorcode{color:var(--brand)}
  .cal td.bk a{color:#0e1210;box-shadow:inset 0 0 0 1px rgba(0,0,0,.18)}
  .qrbox,.foot-qr .qrbox{background:#fff}
  .topstrip{background:var(--brand)}
}

/* ---------- hoá đơn in ---------- */
body.print{background:#e9eae6;color:#111}
.paper{max-width:770px;margin:22px auto;background:#fff;color:#1c2226;padding:38px 42px;
  border-radius:4px;box-shadow:0 2px 12px rgba(0,0,0,.13)}
.inv-head{display:flex;justify-content:space-between;gap:22px;flex-wrap:wrap;
  border-bottom:2px solid #1c2226;padding-bottom:16px}
.inv-brand{display:flex;gap:13px;align-items:flex-start}
.inv-brand .mark{color:#1c2226;flex:0 0 auto}
.inv-brand div{display:flex;flex-direction:column;line-height:1.5}
.inv-brand b{font:600 18px var(--serif);letter-spacing:-.01em}
.inv-brand span{font-size:12px;color:#5d6b73}
.inv-meta{text-align:right;min-width:196px}
.inv-meta h1{margin:0;font:600 25px var(--serif);letter-spacing:.05em}
.inv-meta .muted{font-size:10.5px;text-transform:uppercase;letter-spacing:.16em;color:#5d6b73}
.inv-meta .kv{border:0;padding:3px 0;font-size:13px;gap:14px}
.inv-meta .kv span{color:#5d6b73}
.inv-to{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;
  padding:18px 0;border-bottom:1px solid #dfe3e4}
.inv-to>div{display:flex;flex-direction:column;gap:2px}
.inv-to b{font-size:15px}
.inv-to .small{color:#5d6b73}
.inv-tbl{width:100%;border-collapse:collapse;margin:20px 0 0;font-size:14px}
.inv-tbl th{text-align:left;font:600 10.5px var(--sans);text-transform:uppercase;letter-spacing:.1em;
  color:#5d6b73;border-bottom:1px solid #1c2226;padding:8px}
.inv-tbl td{padding:10px 8px;border-bottom:1px solid #eceeed;vertical-align:top}
.inv-tbl .num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.inv-tbl .small{color:#5d6b73}
.inv-tbl tfoot td{border-bottom:0;padding:7px 8px}
.inv-tbl tfoot tr:first-child td{border-top:1px solid #1c2226;padding-top:11px}
.inv-tbl tfoot .pay td{color:#5d6b73;font-size:13px}
.inv-tbl tfoot .due td{border-top:1px solid #1c2226;font:600 16px var(--serif);padding-top:11px}
.inv-pay{display:flex;gap:22px;align-items:flex-start;flex-wrap:wrap;margin-top:22px;
  border:1px solid #dfe3e4;border-radius:10px;padding:18px;background:#fbfbf9}
.inv-pay .kv{border:0;padding:3px 0;font-size:13.5px;gap:14px}
.inv-pay .kv span{color:#5d6b73}
.inv-pay>div:last-child{flex:1 1 270px}
.inv-foot{margin-top:26px;padding-top:15px;border-top:1px solid #dfe3e4;font-size:13px;text-align:center}
.printbar{position:sticky;bottom:0;display:flex;gap:10px;justify-content:center;padding:16px}
@media print{
  body.print{background:#fff}
  .paper{margin:0;box-shadow:none;border-radius:0;padding:0;max-width:none}
  .noprint{display:none!important}
  .inv-pay{background:#fff}
  @page{size:A4;margin:14mm}
}
@media print{.topbar,.tabs,.bar,.foot,.side,.mainbar,.tabbar{display:none}body{background:#fff}}

/* ---------- logo bộ ấn phẩm in: trang đăng nhập, hoá đơn, bảng QR ---------- */
img.fulllogo{display:block;max-width:100%}
.loginlogo{text-align:center;margin:0 0 22px}
.loginlogo img.fulllogo{margin:0 auto}
.qc-head img.fulllogo,.inv-brand img.fulllogo{margin:0 0 6px}
body.login .wrap.narrow{padding-top:44px}
body.login .card h1{text-align:center;font-size:19px;margin-bottom:4px}

/* ==========================================================================
   riokraft — nền giấy kraft + bảng màu bộ ấn phẩm in + hover cam đất
   Khối này nằm CUỐI app.css nên chỉ ghi đè biến và vài quy tắc hover,
   không sửa dòng nào ở trên. Xoá từ dòng "riokraft" xuống là về như cũ.
   Xanh rêu #2F6B4F · xanh đậm #1D4536 · cam đất #D9703F · cam đậm #B0522A
   ========================================================================== */
:root{
  /* thớ giấy: SVG nhiễu nội tuyến, không gọi file ngoài */
  --paper:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='0.055'/%3E%3C/svg%3E");
  /* giấy kraft cho nền, giấy kem cho thẻ */
  --bg:#d8c4a4; --card:#f5eddf; --raised:#fbf6ec; --sunk:#eadfcb;
  --ink:#241e17; --ink-2:#463c30; --muted:#6b5e4c; --faint:#8b7c66;
  --line:#d9c9ae; --line-2:#c4af8e;
  --brand:#2f6b4f; --brand-700:#255840; --brand-900:#1d4536;
  --brand-soft:#e6ede3; --brand-ring:rgba(47,107,79,.26);
  --accent:#d9703f; --accent-ink:#b0522a; --accent-soft:#f7e3d6;
  --ok:#2f6b4f; --ok-soft:#e6ede3;
  --warn:#b0522a; --warn-soft:#f7e3d6;
  --info:#2f6b4f; --info-soft:#e6ede3;
  --series:#2f6b4f; --grid:#d9c9ae; --bar:#cfe0d6;
  --sh-1:0 1px 2px rgba(60,42,20,.09);
  --sh-2:0 1px 2px rgba(60,42,20,.09), 0 6px 18px rgba(60,42,20,.09);
  --sh-3:0 2px 4px rgba(60,42,20,.11), 0 16px 40px rgba(60,42,20,.15);
}

@media (prefers-color-scheme:dark){
  :root{
    /* kraft trong bóng tối: nâu ấm, không phải xám xanh */
    --paper:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
    --bg:#241e18; --card:#2e2721; --raised:#3a3129; --sunk:#1d1813;
    --ink:#f1e7d7; --ink-2:#d8cbb6; --muted:#a89983; --faint:#8a7c68;
    --line:#3d342b; --line-2:#4e4438;
    --brand:#7fc49b; --brand-700:#95d2ab; --brand-900:#17231b;
    --brand-soft:#1f2b23; --brand-ring:rgba(127,196,155,.32);
    --accent:#e8956b; --accent-ink:#f0aa85; --accent-soft:#33241a;
    --ok:#7fc49b; --ok-soft:#1f2b23;
    --warn:#e8956b; --warn-soft:#33241a;
    --info:#7fc49b; --info-soft:#1f2b23;
    --series:#7fc49b; --grid:#3d342b; --bar:#2b3a30;
    --sh-1:0 1px 2px rgba(0,0,0,.5);
    --sh-2:0 1px 2px rgba(0,0,0,.5), 0 6px 18px rgba(0,0,0,.42);
    --sh-3:0 2px 4px rgba(0,0,0,.55), 0 16px 40px rgba(0,0,0,.55);
  }
}

/* thớ giấy phủ lên nền, cả sáng lẫn tối */
body{background-color:var(--bg);background-image:var(--paper);background-repeat:repeat;background-attachment:fixed}

/* ---- hover: luôn là cam đất của bộ ấn phẩm ---- */
a:hover{color:var(--accent-ink)}
.btn:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.ghost:hover{background:var(--accent-soft);border-color:var(--accent);color:var(--accent-ink)}
.btn.danger:hover{background:var(--accent-ink);border-color:var(--accent-ink);color:#fff}
.tabs a:hover{background:var(--accent-soft);color:var(--accent-ink)}
.foot-info a:hover{color:var(--accent)}
.sidenav a:hover{background:rgba(217,112,63,.20);color:#fff}
.sidenav a:hover .ico{color:var(--accent);opacity:1}
.sideout:hover{color:var(--accent)}
input:hover,select:hover,textarea:hover{border-color:var(--accent)}

/* ---- logo màu; riêng thanh bên tối thì đổi thành trắng ---- */
.sidebrand .mark{filter:brightness(0) invert(1)}

/* ==== menu gom nhóm: nhóm ít dùng gấp lại được /*riomn*/ ==== */
.sidenav details.navgrp{margin:0}
.sidenav details.navgrp>summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:7px;
  font-size:10.5px;text-transform:uppercase;letter-spacing:.13em;color:#7c9099;
  padding:15px 5px 7px;user-select:none}
.sidenav details.navgrp>summary::-webkit-details-marker{display:none}
.sidenav details.navgrp>summary::after{content:'';margin-left:auto;width:6px;height:6px;
  border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;
  transform:rotate(45deg) translate(-2px,-2px);transition:transform .15s ease;opacity:.75}
.sidenav details.navgrp[open]>summary::after{transform:rotate(225deg) translate(-2px,-2px)}
.sidenav details.navgrp>summary:hover{color:#cfe0e6}
.sidenav details.navgrp>summary .navso{font-size:10px;letter-spacing:0;opacity:.55;
  background:rgba(255,255,255,.08);border-radius:9px;padding:1px 6px}
.sidenav details.navgrp[open]>summary .navso{opacity:0}
@media(max-width:880px){.sidenav details.navgrp>summary{padding:18px 5px 10px;font-size:11px}
  .sidenav details.navgrp>summary::after{width:8px;height:8px}}

/*rioajax*/
.rioov{position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center;
  background:rgba(20,16,12,.55)}
.rioov[hidden]{display:none}
.riobox{background:var(--card,#fff);color:var(--ink,#222);border:1px solid var(--line,#ddd);
  border-radius:14px;padding:22px 26px;min-width:250px;max-width:86vw;text-align:center;
  box-shadow:0 12px 40px rgba(0,0,0,.28);display:flex;flex-direction:column;align-items:center;gap:10px}
.riospin{width:34px;height:34px;border-radius:50%;border:3px solid var(--line-2,#ccc);
  border-top-color:var(--accent,#d9703f);animation:riospin .8s linear infinite}
@keyframes riospin{to{transform:rotate(360deg)}}
.riotit{font-size:15px}
.riosub{font-size:12.5px;color:var(--muted,#777);min-height:16px}
#rioflash{margin:10px 0}

/*riocam*/
body.riocam-mo{overflow:hidden}
.riocam{position:fixed;inset:0;z-index:10050;background:#000;overflow:hidden}
.riocam video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.riokhung{position:absolute;left:50%;top:44%;transform:translate(-50%,-50%);
  width:min(90vw,540px);aspect-ratio:856/540;border-radius:16px;
  outline:2px solid rgba(255,255,255,.92);box-shadow:0 0 0 100vmax rgba(0,0,0,.58)}
.riokhung.hochieu{aspect-ratio:1250/880;width:min(92vw,600px)}
.riokhung svg{position:absolute;inset:0;width:100%;height:100%}
.riochu{position:absolute;left:0;right:0;bottom:96px;padding:0 18px;text-align:center;color:#fff;
  text-shadow:0 1px 3px rgba(0,0,0,.8)}
.riochu b{font-size:16px;display:block;margin-bottom:4px}
.riohint{font-size:13px;opacity:.88;line-height:1.45;max-width:520px;margin:0 auto}
.riobar{position:absolute;left:0;right:0;bottom:0;display:flex;gap:10px;justify-content:center;
  padding:14px 14px calc(14px + env(safe-area-inset-bottom));background:linear-gradient(transparent,rgba(0,0,0,.65) 40%)}
.riobtn{appearance:none;border:1px solid rgba(255,255,255,.5);background:rgba(0,0,0,.35);color:#fff;
  border-radius:24px;padding:11px 20px;font-size:15px;font:inherit;font-size:15px;cursor:pointer}
.riobtn.chinh{background:#d9703f;border-color:#d9703f;font-weight:600;padding:11px 30px}
.riobtn:active{transform:scale(.97)}
.riomo{margin:0 8px 6px 0}

/*riocam2*/
.riokhung.cccd{aspect-ratio:1/1;width:min(74vw,340px);top:37%;
  outline-color:rgba(255,255,255,.5);border-radius:20px}
.riochu{bottom:90px}
.riochido{display:flex;align-items:center;gap:12px;justify-content:center;
  max-width:560px;margin:10px auto 0;text-align:left}
.riominibox{flex:0 0 auto;line-height:0}
.riomini{width:112px;height:71px;display:block}
@media(max-width:360px){.riomini{width:92px;height:58px}.riochido{gap:9px}}

/*rioqc*/
.riobar{flex-wrap:wrap}
.riobtn.phu{padding:9px 15px;font-size:13.5px;opacity:.9}
.riolai{margin-left:10px}
.riokhung.cccdfull{aspect-ratio:856/540;width:min(90vw,540px);top:43%}
.riodock{position:absolute;left:0;right:0;bottom:0;display:flex;flex-direction:column;gap:10px;
  padding:14px 14px calc(14px + env(safe-area-inset-bottom));
  background:linear-gradient(transparent,rgba(0,0,0,.72) 34%)}
.riocam .riochu{position:static;bottom:auto;padding:0}
.riocam .riobar{position:static;padding:0;background:none}

/*riofoot*/
.foot-mxh{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:14px 0 4px}
.foot-mxh .mxh{display:inline-flex;align-items:center;gap:7px;padding:7px 14px;border-radius:999px;
  border:1px solid var(--line-2,#c4af8e);color:var(--ink-2,#463c30);text-decoration:none;
  font-size:13px;line-height:1;background:var(--raised,#fbf6ec);transition:.15s}
.foot-mxh .mxh:hover{background:var(--accent,#d9703f);border-color:var(--accent,#d9703f);color:#fff}
.foot-love{display:flex;align-items:center;justify-content:center;gap:5px;
  margin:12px 0 2px;font-size:12.5px;color:var(--faint,#8b7c66)}
.foot-love i{font-style:italic}
.foot-love svg{color:var(--accent,#d9703f);flex:0 0 auto}

/*riovn*/
.btn.nutdo{background:#b23b3b;border-color:#b23b3b;color:#fff}
.btn.nutdo:hover{background:#8f2f2f;border-color:#8f2f2f;color:#fff}

/*riofoot2*/
.foot-in{justify-content:center;text-align:center}
.foot-info{flex:0 1 560px;max-width:560px;margin:0 auto}
.foot-brand{justify-content:center}
.foot-info p{margin-left:auto;margin-right:auto}
@media(max-width:640px){.foot-qr{text-align:center}}

/*riodiem*/
.diem-hang{display:flex;flex-wrap:wrap;gap:9px;margin:8px 0 4px}
.diem-hang .diem{display:inline-flex;align-items:baseline;gap:3px;padding:7px 13px;border-radius:10px;
  border:1px solid var(--line-2,#c4af8e);background:var(--raised,#fbf6ec);color:var(--ink,#241e17);
  text-decoration:none;line-height:1.15}
.diem-hang a.diem:hover{border-color:var(--accent,#d9703f)}
.diem-hang .diem b{font-size:17px;font-weight:700}
.diem-hang .diem span{font-size:11.5px;color:var(--muted,#6b5e4c)}
.diem-hang .diem i{font-style:normal;font-size:11.5px;color:var(--muted,#6b5e4c);margin-left:5px}
.diem-tb{margin:2px 0 0}

/* RIO-RCPRICE (14/09/2026) — thẻ phòng trên điện thoại: khối giá + nút dàn hết bề ngang.
   Trước: .rc-price rộng cố định 158px, rớt xuống dòng riêng mà vẫn canh phải trong 158px
   → giá lửng giữa thẻ, "/đêm" tụt phải, nút lệch trái. */
@media (max-width:560px){
  .roomcard{gap:10px 14px}
  .rc-main{flex:1 1 100%}
  .rc-price{flex:1 1 100%;min-width:0;flex-direction:row;align-items:baseline;gap:6px;
    padding-top:10px;border-top:1px solid var(--line)}
  .rc-price b{font-size:24px}
  .rc-price .btn{margin:0 0 0 auto;align-self:center}
}