/* ============ CORAZON — giao diện kiểu Dragonfly ============
   Nền phẳng, 1 màu nhấn cam, góc vuông, đường kẻ mảnh,
   3 kiểu chữ: grotesk (tiêu đề in hoa), serif (nội dung), mono (nhãn nhỏ). */

/* ---------- Màu & font ---------- */
:root{
  --bg:#f3f1ec;--card:#fbfaf7;--ink:#0b0b0b;--sub:#6e6b66;--line:rgba(11,11,11,.14);
  --accent:#e5470f;--accent-ink:#fff;--accent-dim:rgba(229,71,15,.1);
  --green:#1e7a3d;--green-dim:rgba(30,122,61,.1);
  --green-light:#468c2a;--green-deep:#1e7a3d;--purple:#7a3fb8;
  --st-ready:#2f9e5a;--st-unposted:#d6a300;--st-short:#e8720c;
  --amber:#a56b00;--amber-dim:rgba(165,107,0,.12);
  --blue:#2a5ba0;--blue-dim:rgba(42,91,160,.1);
  --red:#c42b1c;--red-dim:rgba(196,43,28,.1);
  --dot:rgba(0,0,0,.06);
  --logo-filter:none;

  --f-grotesk:"Inter Tight",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --f-serif:"Newsreader",Georgia,"Times New Roman",serif;
  --f-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;

  --theme-fade:900ms;               /* thời gian chuyển sáng/tối */
  --theme-ease:cubic-bezier(.45,0,.55,1);  /* chậm đầu, chậm cuối */
  --gutter:12px;
  --bar-h:56px;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#000;--card:#0c0c0c;--ink:#f2f0ec;--sub:#8b8883;--line:rgba(255,255,255,.13);
    --accent:#ff4f17;--accent-dim:rgba(255,79,23,.14);
    --green:#4cc27a;--green-dim:rgba(76,194,122,.12);
    --green-light:#9ee39a;--green-deep:#3aa865;--purple:#b98cff;
    --st-ready:#4cc27a;--st-unposted:#f2c94c;--st-short:#ff9a3c;
    --amber:#f0a735;--amber-dim:rgba(240,167,53,.12);
    --blue:#6aa2ff;--blue-dim:rgba(106,162,255,.12);
    --red:#ff6b5e;--red-dim:rgba(255,107,94,.12);
    --dot:rgba(255,255,255,.07);
    --logo-filter:invert(1);
  }
}
:root[data-theme="dark"]{
  --bg:#000;--card:#0c0c0c;--ink:#f2f0ec;--sub:#8b8883;--line:rgba(255,255,255,.13);
  --accent:#ff4f17;--accent-dim:rgba(255,79,23,.14);
  --green:#4cc27a;--green-dim:rgba(76,194,122,.12);
  --green-light:#9ee39a;--green-deep:#3aa865;--purple:#b98cff;
  --st-ready:#4cc27a;--st-unposted:#f2c94c;--st-short:#ff9a3c;
  --amber:#f0a735;--amber-dim:rgba(240,167,53,.12);
  --blue:#6aa2ff;--blue-dim:rgba(106,162,255,.12);
  --red:#ff6b5e;--red-dim:rgba(255,107,94,.12);
  --dot:rgba(255,255,255,.07);
  --logo-filter:invert(1);
}
@media (min-width:900px){ :root{--gutter:56px} }

/* ---------- Nền tảng ---------- */
*{box-sizing:border-box}
html{height:100%;scroll-padding-top:calc(var(--bar-h) + 24px)}
body{
  margin:0;min-height:100%;
  background-color:var(--bg);
  background-image:radial-gradient(var(--dot) 1px,transparent 1px);background-size:18px 18px;
  color:var(--ink);font-family:var(--f-serif);font-size:16px;line-height:1.4;
  -webkit-font-smoothing:antialiased;
}
body.menu-open{overflow:hidden}
button{font:inherit;color:inherit}
::selection{background:var(--accent);color:var(--accent-ink)}

/* ---------- Trang trí: chữ ở 4 góc + dấu + (chỉ màn hình rộng) ---------- */
.corner,.cross{position:fixed;z-index:1;pointer-events:none;display:none;color:var(--ink)}
.corner{font-family:var(--f-serif);font-size:34px;line-height:1}
.corner.tl{top:16px;left:16px}
.corner.tr{top:16px;right:16px;transform:scaleX(-1)}
.corner.bl{bottom:16px;left:16px}
.corner.br{bottom:16px;right:16px}
.cross{font-family:var(--f-mono);font-size:14px;color:var(--sub)}
.cross.c1{top:18px;left:20%}.cross.c2{top:18px;right:20%}
.cross.c3{bottom:18px;left:20%}.cross.c4{bottom:18px;right:20%}
@media (min-width:900px){ .corner,.cross{display:block} }

/* ---------- Thanh trên (khối nổi ở giữa) ---------- */
.bar{
  position:fixed;z-index:30;top:calc(env(safe-area-inset-top,0px) + 10px);left:50%;transform:translateX(-50%);
  width:min(420px,calc(100% - 24px));height:var(--bar-h);
  display:flex;align-items:center;gap:10px;padding:0 8px 0 14px;
  background:color-mix(in srgb,var(--card) 88%,transparent);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border:1px solid var(--line);
}
.brand{margin:0;line-height:0;flex:0 0 auto}
.logo{height:16px;width:auto;filter:var(--logo-filter)}
.bar-sec{
  flex:1;min-width:0;background:none;border:none;cursor:pointer;padding:0;
  font-family:var(--f-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-align:center;
}
.bar-actions{display:flex;align-items:center;gap:6px}
.icon-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:1px solid var(--line);background:transparent;color:var(--ink);cursor:pointer;padding:0}
.icon-btn:hover,.menu-btn:hover{border-color:var(--ink)}
.menu-btn{
  height:36px;padding:0 12px;border:1px solid var(--line);background:transparent;cursor:pointer;
  font-family:var(--f-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;
}

/* ---------- Menu toàn màn hình ---------- */
.menu{
  position:fixed;inset:0;z-index:25;background:var(--bg);
  padding:calc(env(safe-area-inset-top,0px) + var(--bar-h) + 40px) var(--gutter) 40px;
  overflow-y:auto;opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity .35s var(--theme-ease),transform .35s var(--theme-ease),visibility 0s .35s;
}
.menu.open{opacity:1;visibility:visible;transform:none;transition:opacity .35s var(--theme-ease),transform .35s var(--theme-ease)}
.menu nav{max-width:900px;margin:0 auto;border-top:1px solid var(--line)}
.menu-item{
  display:flex;align-items:baseline;gap:16px;width:100%;padding:14px 0;
  background:none;border:none;border-bottom:1px solid var(--line);cursor:pointer;text-align:left;
}
.menu-item .no{position:relative;flex:0 0 40px;font-family:var(--f-mono);font-size:12px;color:var(--accent)}
.menu-item .label{font-family:var(--f-grotesk);font-weight:500;font-size:clamp(30px,7vw,64px);line-height:1;text-transform:uppercase;letter-spacing:-.02em;color:var(--sub);transition:color .2s}
.menu-item:hover .label,.menu-item.active .label{color:var(--ink)}
.menu-item.active .no::after{content:"";position:absolute;left:24px;top:50%;width:6px;height:6px;margin-top:-3px;background:var(--accent)}

/* ---------- Nội dung ---------- */
main{
  position:relative;z-index:2;max-width:1440px;margin:0 auto;
  padding:calc(env(safe-area-inset-top,0px) + var(--bar-h) + 36px) var(--gutter) calc(110px + env(safe-area-inset-bottom,0px));
}
.view{display:none}
.view.active{display:block;animation:view-in .45s var(--theme-ease)}
@keyframes view-in{from{opacity:0;transform:translateY(6px)}}

/* Tiêu đề mục: 01 / TÊN MỤC, kẹp giữa 2 đường kẻ */
.sec-head{position:relative;text-align:center;margin-bottom:28px}
.sec-no{font-family:var(--f-grotesk);font-size:28px;line-height:1;color:var(--accent);margin-bottom:4px}
.sec-title{
  margin:0;padding:6px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  font-family:var(--f-grotesk);font-weight:500;font-size:clamp(34px,8vw,72px);line-height:1;text-transform:uppercase;letter-spacing:-.02em;
}
.sec-code{position:absolute;left:0;bottom:-18px;font-family:var(--f-mono);font-size:10px;letter-spacing:.08em;color:var(--sub)}

/* Nhãn mục nhỏ, kiểu "ETHOS" */
.section-title{
  display:flex;align-items:center;gap:12px;margin:28px 0 12px;
  font-family:var(--f-mono);font-size:11px;font-weight:400;letter-spacing:.1em;text-transform:uppercase;color:var(--sub);
}
.section-title::after{content:"";flex:1;height:1px;background:var(--line)}

/* ---------- Số liệu tổng quan ---------- */
.cards{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line);margin-bottom:8px}
@media (min-width:900px){ .cards{grid-template-columns:repeat(4,1fr)} }
.stat{background:var(--card);padding:16px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.stat .l{font-family:var(--f-mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--sub);margin-bottom:14px}
.stat .v{font-family:var(--f-grotesk);font-size:clamp(22px,4vw,34px);font-weight:500;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.stat .v.pos{color:var(--green)}
.stat .s{font-size:13px;color:var(--sub);margin-top:6px;min-height:1em}
.cards.cards-3{grid-template-columns:1fr}
@media (min-width:600px){ .cards.cards-3{grid-template-columns:repeat(3,1fr)} }
.rates-note{font-size:13px;color:var(--sub);margin-top:8px}

/* ---------- Danh sách dạng lưới ---------- */
.list{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:8px}
.list-item{
  background:var(--card);border:1px solid var(--line);padding:16px;cursor:pointer;
  transition:border-color .2s;
}
.list-item:hover{border-color:color-mix(in srgb,var(--ink) 45%,transparent)}
.row{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.name{font-family:var(--f-grotesk);font-weight:500;font-size:15px;text-transform:uppercase;letter-spacing:.01em;line-height:1.25}
.meta{color:var(--sub);font-size:14px;margin-top:4px}
.money{font-family:var(--f-grotesk);font-weight:500;font-variant-numeric:tabular-nums}
.profit{font-family:var(--f-grotesk);font-weight:500;color:var(--green);font-variant-numeric:tabular-nums}
/* Màu lãi/lỗ theo % lãi trên giá vốn (xem profitClass trong store.js) */
.p-loss{color:var(--red)}
.p-low{color:var(--green-light)}
.p-mid{color:var(--green-deep)}
.p-high{color:var(--purple)}
.p-none{color:var(--sub)}
.empty{grid-column:1/-1;text-align:center;color:var(--sub);padding:48px 0;font-family:var(--f-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;border:1px dashed var(--line)}
.sub-order{border-top:1px solid var(--line);margin-top:12px;padding-top:12px}

/* Nhãn trạng thái */
.badge{font-family:var(--f-mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;padding:3px 7px;white-space:nowrap;border:1px solid currentColor}
.b-new{background:var(--amber-dim);color:var(--amber)}
.b-shipping{background:var(--blue-dim);color:var(--blue)}
.b-done{background:var(--green-dim);color:var(--green)}
.b-cancel{background:var(--red-dim);color:var(--red)}

/* ---------- Bộ lọc & tìm kiếm ---------- */
.pill-row{display:flex;gap:6px;overflow-x:auto;margin-bottom:12px;scrollbar-width:none}
.pill-row::-webkit-scrollbar{display:none}
.pill{
  padding:7px 12px;border:1px solid var(--line);background:var(--card);cursor:pointer;white-space:nowrap;
  font-family:var(--f-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--sub);
}
.pill:hover{color:var(--ink)}
.pill.on{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.search{margin-bottom:12px}

/* ---------- Danh mục ---------- */
.cat-card{display:flex;gap:12px}
.thumb{width:64px;height:64px;background:var(--bg);object-fit:cover;flex:0 0 64px;border:1px solid var(--line)}
.thumb.ph{display:flex;align-items:center;justify-content:center;color:var(--sub);font-family:var(--f-mono);font-size:9px;text-transform:uppercase;text-align:center}
.links{display:flex;flex-wrap:wrap;gap:6px 14px;margin-top:8px}
.links a,.links .linkbtn{white-space:nowrap}
.links a{font-family:var(--f-mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);text-decoration:none}
.links a:hover{text-decoration:underline}
.thumbs-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px}
.thumbs-row .thumb{position:relative}
.thumb-del{position:absolute;top:-6px;right:-6px;width:20px;height:20px;background:var(--accent);color:var(--accent-ink);border:none;font-size:12px;line-height:20px;text-align:center;padding:0;cursor:pointer}
.upload-btn{border:1px dashed var(--line);padding:14px;text-align:center;font-family:var(--f-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--sub);cursor:pointer}
.upload-btn:hover{border-color:var(--accent);color:var(--accent)}

/* ---------- Nhập hàng: cây Lô → Cửa hàng → Sản phẩm ---------- */
#import-list{grid-template-columns:repeat(auto-fill,minmax(min(100%,440px),1fr))}
.tree{margin-top:12px;border-top:1px solid var(--line)}
.tree-shop{padding:10px 0 4px;border-bottom:1px solid var(--line)}
.tree-row{display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.tree-head{font-family:var(--f-grotesk);font-weight:500;font-size:13px;text-transform:uppercase;letter-spacing:.02em;margin-bottom:4px}
.tree-item{position:relative;padding:3px 0 3px 18px;font-size:14px}
.tree-item::before{content:"";position:absolute;left:4px;top:0;bottom:50%;width:9px;border-left:1px solid var(--line);border-bottom:1px solid var(--line)}
.tree-qty{font-family:var(--f-mono);font-size:11px;color:var(--sub);white-space:nowrap}
.tree-vnd{font-family:var(--f-grotesk);font-weight:500;color:var(--green);white-space:nowrap;font-variant-numeric:tabular-nums}
.lot-sum{margin-top:10px;font-size:13px;color:var(--sub);line-height:1.6}
.lot-sum b{color:var(--ink);font-family:var(--f-grotesk);font-weight:500}

/* Form lô hàng */
.opt-box{margin-top:16px;border:1px dashed var(--line);padding:0 12px 12px}
.opt-box summary{cursor:pointer;padding:12px 0 0;font-family:var(--f-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent)}
.hint{font-size:13px;color:var(--sub);margin-top:4px}
.shop-block{border:1px solid var(--line);background:var(--card);padding:10px;margin-bottom:8px}
.shop-head{display:flex;gap:6px;margin-bottom:8px}
.shop-head .shop-name{font-family:var(--f-grotesk);font-weight:500;text-transform:uppercase;letter-spacing:.02em}
.icon-x{flex:0 0 36px;width:36px;height:auto;min-height:36px;border:1px solid var(--line);background:none;color:var(--sub);cursor:pointer;font-size:16px;padding:0}
.icon-x:hover{border-color:var(--red);color:var(--red)}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:0 8px}
#lot-preview .tree{margin-top:0}

/* ---------- Nút + ---------- */
.fab{
  position:fixed;right:max(16px,var(--gutter));bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:20;
  width:56px;height:56px;border:none;background:var(--accent);color:var(--accent-ink);
  font-family:var(--f-grotesk);font-size:28px;font-weight:300;cursor:pointer;
  transition:transform .2s;
}
.fab:hover{transform:translateY(-2px)}
body.menu-open .fab{display:none}

/* ---------- Form (sheet) ---------- */
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.55);display:none;align-items:flex-end;justify-content:center;z-index:40}
.overlay.show{display:flex}
.sheet{
  background:var(--bg);width:100%;max-width:640px;max-height:90vh;overflow-y:auto;
  border:1px solid var(--line);border-bottom:none;
  padding:22px 18px calc(24px + env(safe-area-inset-bottom,0px));
  animation:sheet-in .35s var(--theme-ease);
}
@keyframes sheet-in{from{transform:translateY(24px);opacity:0}}
.sheet h2{margin:0 0 8px;padding-bottom:12px;border-bottom:1px solid var(--line);font-family:var(--f-grotesk);font-weight:500;font-size:26px;text-transform:uppercase;letter-spacing:-.01em}
label.check{display:flex;gap:8px;align-items:center;cursor:pointer;margin-top:16px}
label.check input{width:auto;margin:0}
label{display:block;font-family:var(--f-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--sub);margin:16px 0 6px}
input,select,textarea{
  width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:0;background:var(--card);color:var(--ink);
  font-family:var(--f-serif);font-size:16px;outline:none;transition:border-color .2s;
}
input:focus,select:focus,textarea:focus{border-color:var(--accent)}
input::placeholder,textarea::placeholder{color:var(--sub);opacity:.7}
.actions{display:flex;gap:8px;margin-top:22px}
button.primary,button.ghost{
  padding:14px;cursor:pointer;font-family:var(--f-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;
}
button.primary{flex:1;background:var(--accent);color:var(--accent-ink);border:1px solid var(--accent)}
button.primary:disabled{opacity:.6}
button.ghost{background:none;border:1px solid var(--line)}
button.ghost:hover{border-color:var(--red);color:var(--red)}
.item-row{display:flex;gap:6px;align-items:center;margin-bottom:6px}
.item-row select,.item-row input{flex:1}
.item-row input.qty{max-width:64px;flex:0 0 64px}
.linkbtn{background:none;border:none;color:var(--accent);font-family:var(--f-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;cursor:pointer;padding:8px 0}

/* ---------- Thông báo ---------- */
.toast{
  position:fixed;left:50%;bottom:calc(92px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);z-index:50;
  background:var(--ink);color:var(--bg);padding:10px 16px;
  font-family:var(--f-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;
  opacity:0;transition:opacity .25s;pointer-events:none;
}
.toast.show{opacity:1}

/* ---------- Chuyển sáng/tối mượt ----------
   class theme-anim chỉ gắn tạm lúc bấm nút (xem js/theme.js) */
html.theme-anim,html.theme-anim *,html.theme-anim *::before,html.theme-anim *::after{transition-property:background-color,color,border-color,box-shadow,filter,fill,stroke !important;transition-duration:var(--theme-fade) !important;transition-timing-function:var(--theme-ease) !important}
html.theme-anim .icon-btn svg{animation:icon-in var(--theme-fade) var(--theme-ease)}
@keyframes icon-in{from{transform:rotate(-90deg) scale(.6);opacity:0}}
@media (prefers-reduced-motion: reduce){
  html.theme-anim *{transition:none !important;animation:none !important}
  .view.active,.sheet,.menu{animation:none;transition:none}
}
.links .linkbtn{padding:0;font-size:11px}
.linkbtn:disabled{opacity:.6;cursor:wait}
/* Lưới chọn ảnh từ trang nguồn (js/image-download.js) */
.gal{margin-top:8px}
.gal-bar{display:flex;gap:14px;align-items:center;font-size:13px;color:var(--sub)}
.gal-bar .gal-count{flex:1}
.gal-bar .linkbtn{padding:4px 0}
.gal-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:6px;margin:8px 0 10px}
.gal-item{position:relative;padding:0;border:2px solid var(--line);background:var(--card);cursor:pointer;aspect-ratio:1;overflow:hidden}
.gal-item img{width:100%;height:100%;object-fit:cover;display:block;opacity:.4;transition:opacity .15s}
.gal-item.on{border-color:var(--accent)}
.gal-item.on img{opacity:1}
.gal-check{position:absolute;top:4px;right:4px;width:20px;height:20px;display:none;align-items:center;justify-content:center;background:var(--accent);color:var(--accent-ink);font-size:12px}
.gal-item.on .gal-check{display:flex}
.gal .gal-dl{width:100%}
.gal-folder{display:flex;align-items:center;gap:6px;margin:4px 0 6px}
.gal-folder .gal-root{font-family:var(--f-mono);font-size:12px;color:var(--sub);white-space:nowrap}
.gal-folder .gal-sub{flex:1;min-width:0;padding:8px 10px;font-size:14px}
/* Tab Bài đăng */
textarea.caption{font-family:var(--f-grotesk);font-size:14px;line-height:1.55}
.b-none{color:var(--sub)}
.badges{display:flex;flex-wrap:wrap;gap:4px;align-items:center;margin-top:6px}
/* Thẻ trong lưới khá hẹp: cho chữ dài xuống dòng, không đẩy nhãn/mã ra ngoài thẻ */
.cat-card > div{min-width:0}
.row > .name{min-width:0;overflow-wrap:anywhere}
.row > .sku{flex-shrink:0;margin-top:0}
/* Bộ chọn mẫu dùng chung (js/picker.js): [Hãng][Tỉ lệ][×] / [Mẫu] / [SL, giá hoặc nhãn] */
.item-row.pick-row{display:grid;grid-template-columns:1fr 1fr 36px;gap:6px;padding-bottom:10px;margin-bottom:10px;border-bottom:1px dashed var(--line)}
.pick-row .pk-brand{grid-column:1;grid-row:1}
.pick-row .pk-scale{grid-column:2;grid-row:1}
.pick-row .item-del{grid-column:3;grid-row:1}
.pick-row .pk-prod{grid-column:1/-1;grid-row:2}
.pick-row .pick-extra{grid-column:1/-1;grid-row:3;display:flex;gap:6px}
.pick-row .pick-extra input{flex:1;min-width:0}
.pick-row .pick-extra input.qty{flex:0 0 72px;max-width:72px}
/* Trạng thái mẫu: chấm màu + bảng chú thích (Danh mục) */
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;flex:0 0 8px}
.dot.st-ready{background:var(--st-ready)}
.dot.st-unposted{background:var(--st-unposted)}
.dot.st-short{background:var(--st-short)}
.st{display:inline-flex;align-items:center;gap:6px;font-family:var(--f-mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--sub)}
.st-line{margin-top:6px}
.st-legend{display:flex;flex-wrap:wrap;gap:4px 18px;margin:2px 0 12px}
.st-legend .st{background:none;border:none;border-bottom:1px solid transparent;padding:4px 0;cursor:pointer}
.st-legend .st:hover{color:var(--ink)}
.st-legend .st.on{color:var(--ink);border-bottom-color:currentColor}
.st-sep{color:var(--sub);font-size:10px;margin:0 2px}
.st-link{font-family:var(--f-mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--st-ready);text-decoration:none}
.st-link:hover{text-decoration:underline}
/* Hướng dẫn (js/help.js) */
.help-step{border-top:1px solid var(--line);padding:12px 0}
.help-head{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.help-no{font-family:var(--f-mono);font-size:11px;color:var(--accent)}
.help-step ul{margin:8px 0 0;padding-left:18px;font-size:14px;line-height:1.55}
.help-step li{margin-bottom:4px}
.help-result{margin-top:6px}
.help-color{display:grid;grid-template-columns:20px 1fr auto;gap:8px;align-items:center;padding:6px 0;font-size:14px}
.help-list{margin:8px 0 0;padding-left:18px;font-size:14px;line-height:1.55}
.help-list li{margin-bottom:8px}
.bookmarklet{display:inline-block;margin-top:6px;padding:8px 12px;border:1px dashed var(--accent);color:var(--accent);font-family:var(--f-mono);font-size:12px;text-decoration:none;cursor:grab}
/* Đăng nhập (js/auth.js) */
.login{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;padding:16px;background:var(--bg)}
.login[hidden]{display:none}
.login-box{width:100%;max-width:360px;background:var(--card);border:1px solid var(--line);padding:24px}
.login-brand{text-align:center;margin-bottom:18px}
.login-brand .logo{height:28px;display:block;margin:0 auto}
.login-tag{margin-top:10px;font-family:var(--f-mono);font-size:10px;letter-spacing:.3em;text-transform:uppercase;color:var(--sub)}
.login-box .actions{margin-top:18px}
.login-box #login-msg{min-height:1.2em;margin-top:8px}
.menu-foot{max-width:900px;margin:0 auto;display:flex;gap:14px;align-items:center;justify-content:space-between;padding:16px 0;font-family:var(--f-mono);font-size:11px;color:var(--sub)}