:root {
  --bg: #f8fafc; --surface: #ffffff; --s2: #f1f5f9; --s3: #e2e8f0;
  --border: #e2e8f0; --border2: #cbd5e1;
  --ink: #0f172a; --ink2: #334155; --ink3: #64748b;
  --primary: #4f46e5; --primary-hover: #4338ca;
  --g: #10b981; --g-lt: #ecfdf5; --g-bd: #a7f3d0;
  --r: #ef4444; --r-lt: #fef2f2; --r-bd: #fecaca;
  --am: #f59e0b; --am-lt: #fffbeb; --am-bd: #fde68a;
  --bl: #3b82f6; --bl-lt: #eff6ff; --bl-bd: #bfdbfe;
  --mono: 'JetBrains Mono', monospace;
  --sans: 'Inter', sans-serif;
  --display: 'Outfit', sans-serif;
  --sh: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --sh-md: 0 4px 6px -1px rgb(0 0 0 / 0.06), 0 2px 4px -2px rgb(0 0 0 / 0.06);
  --sh-lg: 0 10px 15px -3px rgb(0 0 0 / 0.08), 0 4px 6px -4px rgb(0 0 0 / 0.08);
  --r8: 12px;
}
/* DARK MODE */
[data-theme="dark"] {
  --bg: #09090b; --surface: #18181b; --s2: #27272a; --s3: #3f3f46;
  --border: #27272a; --border2: #3f3f46;
  --ink: #fafafa; --ink2: #d4d4d8; --ink3: #a1a1aa;
  --primary: #6366f1; --primary-hover: #818cf8;
  --g: #10b981; --g-lt: #064e3b; --g-bd: #065f46;
  --r: #ef4444; --r-lt: #450a0a; --r-bd: #7f1d1d;
  --am: #f59e0b; --am-lt: #451a03; --am-bd: #78350f;
  --bl: #3b82f6; --bl-lt: #172554; --bl-bd: #1e3a8a;
  --sh: 0 1px 2px 0 rgb(0 0 0 / 0.4);
  --sh-md: 0 4px 6px -1px rgb(0 0 0 / 0.5), 0 2px 4px -2px rgb(0 0 0 / 0.5);
  --sh-lg: 0 10px 15px -3px rgb(0 0 0 / 0.6), 0 4px 6px -4px rgb(0 0 0 / 0.6);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{transition:background .2s,color .2s}
html{font-size:14px}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);min-height:100vh;font-variant-numeric:tabular-nums}

/* TOPBAR */
.topbar{position:sticky;top:0;z-index:300;background:rgba(255,255,255,0.85);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border);min-height:56px;display:flex;align-items:center;padding:0 24px;gap:0;box-shadow:var(--sh);flex-wrap:nowrap;transition:background 0.3s}
[data-theme="dark"] .topbar {background:rgba(24,24,27,0.85);}
.logo{font-family:var(--display);font-size:14px;font-weight:600;display:flex;align-items:center;gap:10px;margin-right:32px;flex-shrink:0;letter-spacing:-0.02em}
.logo-sq{width:26px;height:26px;background:var(--primary);border-radius:6px;display:grid;place-items:center;color:#fff;font-size:12px;font-family:var(--sans);font-weight:700}
.nav{display:flex;gap:2px;flex:1}
.nav-btn{font-size:13px;font-weight:500;padding:8px 16px;border-radius:8px;border:none;background:transparent;color:var(--ink3);cursor:pointer;transition:all .2s cubic-bezier(0.4, 0, 0.2, 1);font-family:var(--sans)}
.nav-btn:hover{background:var(--s2);color:var(--ink)}
.nav-btn.on{background:var(--s2);color:var(--primary);font-weight:600}
.topbar-right{display:flex;align-items:center;gap:8px;margin-left:auto}
.live-dot{display:flex;align-items:center;gap:5px;font-family:var(--mono);font-size:10px;padding:3px 8px;border-radius:20px;background:var(--g-lt);color:var(--g);border:1px solid var(--g-bd)}
.live-dot::before{content:'';width:5px;height:5px;border-radius:50%;background:var(--g);animation:blink 2s ease infinite}
.api-off{background:var(--r-lt);color:var(--r);border-color:var(--r-bd)}
.api-off::before{background:var(--r);animation:none}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}

/* BTN */
.btn{font-family:var(--sans);font-size:13px;font-weight:600;padding:8px 16px;border-radius:8px;border:1px solid var(--border);background:var(--surface);color:var(--ink);cursor:pointer;transition:all .2s cubic-bezier(0.4, 0, 0.2, 1);display:inline-flex;align-items:center;gap:6px;line-height:1;white-space:nowrap;box-shadow:var(--sh)}
.btn:hover{background:var(--s2);border-color:var(--border2);transform:translateY(-1px);box-shadow:var(--sh-md)}
.btn:active{transform:scale(.98)}
.btn.pri{background:var(--primary);color:#fff;border-color:var(--primary);box-shadow:var(--sh-md)}
.btn.pri:hover{background:var(--primary-hover);border-color:var(--primary-hover);box-shadow:var(--sh-lg);transform:translateY(-1px)}
.btn.sm{font-size:11px;padding:5px 10px;border-radius:5px;gap:4px}
.btn.ghost{border-color:transparent;background:transparent;color:var(--ink3)}
.btn.ghost:hover{background:var(--bg);color:var(--ink);border-color:var(--border)}
.btn.danger{color:var(--r);border-color:var(--r-bd)}
.btn.danger:hover{background:var(--r-lt)}
.btn:disabled{opacity:.45;pointer-events:none}
.spin{animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* LAYOUT */
.app{display:grid;grid-template-columns:var(--sb-w,220px) 1fr;min-height:calc(100vh - 52px);transition:grid-template-columns .2s ease}

/* SIDEBAR */

/* Sidebar collapse */
.sidebar{transition:width .2s ease,padding .2s ease}
.sidebar.collapsed{width:36px !important;padding:10px 6px !important;overflow:hidden}
.sidebar.collapsed .sb-hd span,
.sidebar.collapsed .grp-item .grp-name,
.sidebar.collapsed .grp-item .grp-n,
.sidebar.collapsed .grp-item .grp-add-btn,
.sidebar.collapsed .sb-add{display:none}
.sidebar.collapsed .grp-dot{margin:0 auto}
.sidebar.collapsed .grp-item{justify-content:center;padding:6px 4px}
.sb-toggle{background:none;border:none;cursor:pointer;color:var(--ink3);font-size:11px;padding:2px 4px;border-radius:4px;transition:all .15s;margin-left:auto}
.sb-toggle:hover{background:var(--border);color:var(--ink)}
.sidebar.collapsed .sb-toggle{transform:rotate(180deg)}
.sidebar.collapsed .sb-hd{justify-content:center}
.sb-hd{display:flex;align-items:center;width:100%}

.sidebar{background:var(--surface);border-right:1px solid var(--border);padding:14px 10px;display:flex;flex-direction:column;gap:2px;overflow-y:auto}
.sb-hd{font-family:var(--mono);font-size:9px;letter-spacing:.1em;color:var(--ink3);text-transform:uppercase;padding:10px 10px 4px;margin-top:6px}
.sb-hd:first-child{margin-top:0}
.grp-item{display:flex;align-items:center;gap:8px;padding:7px 10px;border-radius:6px;cursor:pointer;transition:all .12s;border:1px solid transparent}
.grp-item:hover{background:var(--s2)}
.grp-item.on{background:var(--s2);border-color:var(--border)}
.grp-dot{width:8px;height:8px;border-radius:2px;flex-shrink:0}
.grp-name{font-size:12px;color:var(--ink2);flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.grp-n{font-family:var(--mono);font-size:10px;color:var(--ink3);flex-shrink:0}
.grp-add-btn{margin-left:2px;width:18px;height:18px;border-radius:4px;border:1px solid var(--border2);background:transparent;color:var(--ink3);font-size:13px;cursor:pointer;display:none;align-items:center;justify-content:center;line-height:1;flex-shrink:0;transition:all .12s}
.grp-add-btn:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.grp-item:hover .grp-add-btn{display:flex}
.sb-add{display:flex;align-items:center;gap:8px;padding:7px 10px;border-radius:6px;border:1.5px dashed var(--border2);background:transparent;color:var(--ink3);font-size:12px;cursor:pointer;width:100%;font-family:var(--sans);margin-top:6px;transition:all .14s}
.sb-add:hover{border-color:var(--ink3);color:var(--ink);background:var(--s2)}

/* CONTENT */
.content{padding:22px 26px;overflow-y:auto}
.screen{display:none}.screen.on{display:block}

/* DASH HEAD */
.dash-head{display:flex;align-items:center;gap:12px;margin-bottom:24px;flex-wrap:wrap}
.dash-head h1{font-size:22px;font-weight:700;letter-spacing:-.02em;flex-shrink:0;font-family:var(--display)}
.search-wrap{flex:1;min-width:200px;max-width:380px;position:relative}
.search-wrap svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--ink3);pointer-events:none;width:16px;height:16px}
.si{width:100%;padding:9px 12px 9px 36px;border-radius:8px;border:1px solid var(--border);background:var(--surface);font-family:var(--sans);font-size:14px;color:var(--ink);outline:none;transition:border-color .2s,box-shadow .2s;box-shadow:var(--sh)}
.si:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(79,70,229,.15)}
.si::placeholder{color:var(--ink3)}
.dash-meta{font-family:var(--mono);font-size:11px;color:var(--ink3);margin-left:auto;display:flex;align-items:center;gap:10px;flex-shrink:0}
.dash-meta b{color:var(--ink)}

/* GRID HEADER */
.grid-hdr{display:grid;grid-template-columns:30px 1fr 148px 188px 188px 126px 130px 90px;background:var(--s2);border:1px solid var(--border);border-radius:var(--r8) var(--r8) 0 0;border-bottom:none}
.gh{font-family:var(--mono);font-size:9px;letter-spacing:.08em;color:var(--ink3);text-transform:uppercase;padding:8px 12px;border-right:1px solid var(--border)}
.gh:first-child{padding-left:10px}.gh:last-child{border-right:none;text-align:right}.gh.c{text-align:center}.gh.r{text-align:right}

/* PRODUCT GRID */
.prod-grid{display:flex;flex-direction:column;border:1px solid var(--border);border-top:none;border-radius:0 0 var(--r8) var(--r8);overflow:hidden}
.rw{background:var(--surface);border-bottom:1px solid var(--border)}.rw:last-child{border-bottom:none}
.main-row{display:grid;grid-template-columns:30px 1fr 148px 188px 188px 126px 130px 90px;align-items:center;cursor:pointer;transition:background .12s;min-height:54px}
.main-row:hover{background:var(--s2)}.main-row.open{background:var(--s2)}
.rc{padding:11px 12px;font-size:13px}
.rc-tog{padding:0 6px 0 10px;display:flex;align-items:center;justify-content:center}
.tog{width:16px;height:16px;border-radius:3px;display:grid;place-items:center;color:var(--ink3);transition:transform .2s;flex-shrink:0}
.tog.open{transform:rotate(90deg)}
.rc-name{padding:11px 8px 11px 2px}
.pname{font-size:13px;font-weight:600;color:var(--ink);line-height:1.3}
.pcode{font-family:var(--mono);font-size:10px;color:var(--ink3);margin-top:1px}
.pcat{display:inline-block;font-size:10px;font-weight:500;padding:1px 6px;border-radius:3px;background:var(--bl-lt);color:var(--bl);border:1px solid var(--bl-bd);margin-top:3px}
.fl-price{font-family:var(--mono);font-size:13px;font-weight:600;color:var(--g)}
.fl-gap{font-size:11px;color:var(--g);margin-top:1px}
.fl-site{font-size:11px;color:var(--ink3);margin-top:2px;display:flex;align-items:center;gap:4px}
.tp-price{font-family:var(--mono);font-size:13px;font-weight:600;color:var(--r)}
.tp-gap{font-size:11px;color:var(--r);margin-top:1px}
.tp-site{font-size:11px;color:var(--ink3);margin-top:2px;display:flex;align-items:center;gap:4px}
.rc-under{padding:11px 12px;text-align:center}
.u-badge{display:inline-flex;align-items:center;justify-content:center;gap:4px;font-family:var(--mono);font-size:11px;font-weight:500;padding:4px 9px;border-radius:5px}
.u-none{background:var(--g-lt);color:var(--g);border:1px solid var(--g-bd)}
.u-some{background:var(--am-lt);color:var(--am);border:1px solid var(--am-bd)}
.u-many{background:var(--r-lt);color:var(--r);border:1px solid var(--r-bd)}
.rc-src{padding:11px 12px;text-align:right;font-family:var(--mono);font-size:12px;color:var(--ink3)}

/* EXPAND */
.exp-panel{display:none;border-top:1px solid var(--border);background:var(--s2)}
.exp-panel.open{display:block;animation:slideDown .2s ease}
@keyframes slideDown{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}
.exp-inner{padding:14px 18px 18px}
.exp-hdr{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;flex-wrap:wrap;gap:8px}
.exp-hdr-title{font-size:12px;font-weight:600;color:var(--ink2)}

/* SOURCES TABLE */
.src-tbl{width:100%;border-collapse:collapse;font-size:12px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r8);overflow:hidden}
.src-tbl thead th{font-family:var(--mono);font-size:9px;letter-spacing:.08em;color:var(--ink3);text-transform:uppercase;padding:8px 12px;text-align:left;background:var(--s2);border-bottom:1px solid var(--border)}
.src-tbl th.r,.src-tbl td.r{text-align:right}
.src-tbl tbody tr{border-bottom:1px solid var(--border);transition:background .1s}
.src-tbl tbody tr:last-child{border-bottom:none}
.src-tbl tbody tr:hover{background:var(--s2)}
.src-tbl td{padding:9px 12px;vertical-align:middle}
.src-site{display:flex;align-items:center;gap:8px}
.sfav{width:20px;height:20px;border-radius:4px;background:var(--s2);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;flex-shrink:0;overflow:hidden;font-size:12px}
.sfav img{width:14px;height:14px}
.sname{font-weight:600;color:var(--ink);font-size:12px}
.sdom{font-family:var(--mono);font-size:10px;color:var(--ink3)}
.pm{font-family:var(--mono);font-weight:500}
.chg{font-family:var(--mono);font-size:11px;display:flex;align-items:center;gap:3px}
.chg.up{color:var(--r)}.chg.dn{color:var(--g)}.chg.nc{color:var(--ink3)}
.vl{font-family:var(--mono);font-size:11px}
.vl.blw{color:var(--g)}.vl.abv{color:var(--r)}.vl.eq{color:var(--ink3)}
.pf-st{display:inline-flex;align-items:center;gap:4px;font-size:11px}
.pf-st::before{content:'';width:5px;height:5px;border-radius:50%;background:currentColor}
.pf-st.ok{color:var(--g)}.pf-st.err{color:var(--r)}.pf-st.na{color:var(--ink3)}
.tag-sm{font-family:var(--mono);font-size:9px;font-weight:500;padding:2px 6px;border-radius:3px}
.tag-f{background:var(--g-lt);color:var(--g);border:1px solid var(--g-bd)}
.tag-h{background:var(--r-lt);color:var(--r);border:1px solid var(--r-bd)}

/* PRODUCT TAB */
.prod-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r8);overflow:hidden;box-shadow:var(--sh);margin-bottom:12px;transition:all .2s ease}
.prod-card:hover{box-shadow:var(--sh-md);transform:translateY(-1px);border-color:var(--border2)}
.pc-main{display:grid;grid-template-columns:1fr auto;align-items:center;gap:12px;padding:16px 20px;cursor:pointer;transition:background .12s}
.pc-main:hover{background:var(--s2)}.pc-main.open{background:var(--s2)}
.pc-info .pcname{font-size:15px;font-weight:600}
.pc-info .pcmeta{font-size:13px;color:var(--ink3);margin-top:4px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.pc-meta-code{font-family:var(--mono);font-size:11px;background:var(--s3);padding:2px 6px;border-radius:4px;color:var(--ink2)}
.pc-expand{display:none;border-top:1px solid var(--border);background:var(--s2)}
.pc-expand.open{display:block;animation:slideDown .2s ease}

/* LOG */
.log-controls{display:flex;align-items:center;gap:8px;padding:14px 18px 0;flex-wrap:wrap}
.log-controls select,.ldate{font-family:var(--mono);font-size:11px;padding:5px 8px;border-radius:5px;border:1.5px solid var(--border);background:var(--surface);color:var(--ink);outline:none;cursor:pointer;transition:border-color .14s}
.log-controls select:focus,.ldate:focus{border-color:var(--ink2)}
.log-table-wrap{padding:10px 18px 16px;max-height:320px;overflow-y:auto}
.log-tbl{width:100%;border-collapse:collapse;font-size:12px}
.log-tbl thead th{font-family:var(--mono);font-size:9px;letter-spacing:.08em;color:var(--ink3);text-transform:uppercase;padding:7px 10px;text-align:left;border-bottom:1px solid var(--border);background:var(--surface);position:sticky;top:0;z-index:1}
.log-tbl th.r,.log-tbl td.r{text-align:right}
.log-tbl tbody tr{border-bottom:1px solid var(--border);transition:background .1s}
.log-tbl tbody tr:last-child{border-bottom:none}
.log-tbl tbody tr:hover{background:var(--surface)}
.log-tbl td{padding:8px 10px;font-family:var(--mono);font-size:11px}

/* PROFILE SCREEN */
.pf-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r8);padding:16px 20px;display:flex;align-items:center;gap:12px;box-shadow:var(--sh);transition:all .2s ease;cursor:pointer;margin-bottom:12px}
.pf-card:hover{box-shadow:var(--sh-md);transform:translateY(-1px);border-color:var(--border2)}
.pf-info{flex:1;min-width:0}
.pf-info .pfn{font-weight:600;font-size:14px}
.pf-info .pfd{font-family:var(--mono);font-size:12px;color:var(--ink3);margin-top:2px}
.pf-info .pfs{font-family:var(--mono);font-size:11px;color:var(--bl);background:var(--bl-lt);padding:3px 8px;border-radius:4px;display:inline-block;margin-top:6px;max-width:260px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pf-badge{font-family:var(--mono);font-size:11px;font-weight:600;padding:4px 10px;border-radius:6px;flex-shrink:0}
.pf-badge.v{background:var(--g-lt);color:var(--g);border:1px solid var(--g-bd)}
.pf-badge.e{background:var(--r-lt);color:var(--r);border:1px solid var(--r-bd)}
.pf-badge.d{background:var(--am-lt);color:var(--am);border:1px solid var(--am-bd)}
.test-box{background:var(--s2);border:1px solid var(--border);border-radius:6px;padding:13px;font-family:var(--mono);font-size:12px;margin-top:11px;display:none;animation:slideDown .25s ease}
.test-box.show{display:block}
.tprice{font-size:18px;font-weight:500;color:var(--g);margin-bottom:5px}
.tprice.err{color:var(--r);font-size:13px}
.traw{font-size:10px;color:var(--ink3);white-space:pre-line;word-break:break-all}

/* MODAL */
.backdrop{position:fixed;inset:0;z-index:500;background:rgba(15,23,42,.4);backdrop-filter:blur(4px);display:none;place-items:center}
.backdrop.open{display:grid}
.modal{background:var(--surface);border-radius:16px;box-shadow:var(--sh-lg);padding:32px;width:480px;max-width:95vw;animation:mIn .2s cubic-bezier(0.4, 0, 0.2, 1)}
@keyframes mIn{from{opacity:0;transform:scale(.95)translateY(10px)}to{opacity:1;transform:scale(1)translateY(0)}}
.modal h2{font-size:18px;font-weight:700;letter-spacing:-.02em;margin-bottom:6px;font-family:var(--display)}
.modal p{font-size:14px;color:var(--ink3);margin-bottom:24px}
.fg{margin-bottom:16px}
.fl{display:block;font-size:13px;font-weight:600;color:var(--ink2);margin-bottom:6px}
.fi{width:100%;padding:10px 12px;border-radius:8px;border:1px solid var(--border);background:var(--surface);font-family:var(--sans);font-size:14px;color:var(--ink);outline:none;transition:border-color .2s,box-shadow .2s;box-shadow:var(--sh)}
.fi:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(79,70,229,.15)}
.fi.mono{font-family:var(--mono);font-size:13px}
.fhint{font-size:12px;color:var(--ink3);margin-top:4px}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.mfoot{display:flex;gap:8px;justify-content:flex-end;margin-top:20px}
.color-pick{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px}
.cp{width:22px;height:22px;border-radius:4px;cursor:pointer;border:2px solid transparent;transition:all .14s}
.cp.on{border-color:var(--ink);transform:scale(1.15)}

/* EMPTY / LOADING */
.empty{text-align:center;padding:48px 20px;color:var(--ink3)}
.empty .ei{font-size:28px;margin-bottom:8px}
.empty p{font-size:13px}
.loading{display:flex;align-items:center;justify-content:center;gap:8px;padding:40px;color:var(--ink3);font-size:13px}

/* TOAST */
#toasts{position:fixed;bottom:18px;right:18px;z-index:999;display:flex;flex-direction:column;gap:5px;pointer-events:none}
.toast{background:var(--ink);color:#fff;font-size:12px;font-family:var(--sans);font-weight:500;padding:9px 14px;border-radius:7px;box-shadow:var(--sh-lg);display:flex;align-items:center;gap:7px;animation:tin .22s ease;pointer-events:auto}
@keyframes tin{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}
.toast.out{animation:tout .3s ease forwards}
@keyframes tout{to{opacity:0;transform:translateY(5px)}}
.toast.ok-t{background:var(--g)}
.toast.err-t{background:var(--r)}

/* SECTION HEADING for product groups */
.grp-section-hd{display:flex;align-items:center;gap:7px;margin-bottom:8px;margin-top:4px}

/* ═══════════════════════════════════════
   RESPONSIVE - MOBILE
═══════════════════════════════════════ */
@media (max-width: 768px) {
  /* ── TOPBAR: row 1 logo+right, row 2 nav ── */
  .topbar{
    flex-wrap:wrap !important;
    padding:0 !important;
    min-height:unset !important;
    height:auto !important;
  }
  .logo{
    padding:10px 12px;
    flex:1;
    margin-right:0 !important;
    min-width:0;
  }
  .topbar-right{
    padding:10px 12px;
    margin-left:0 !important;
    flex-shrink:0;
  }
  .nav{
    order:99;
    width:100%;
    flex:0 0 100%;
    overflow-x:auto;
    overflow-y:hidden;
    scrollbar-width:none;
    border-top:1px solid var(--border);
    padding:5px 8px;
    gap:2px;
    -webkit-overflow-scrolling:touch;
    /* Fix: không bị bó bởi flex:1 của desktop */
    flex-grow:0 !important;
  }
  .nav::-webkit-scrollbar{display:none}
  .nav-btn{
    font-size:12px !important;
    padding:6px 12px !important;
    white-space:nowrap;
    flex-shrink:0;
  }

  /* ── LAYOUT ── */
  .app{
    grid-template-columns:1fr !important;
    min-height:unset;
  }
  .sidebar{display:none !important}
  .content{
    padding:12px !important;
    overflow-x:hidden !important;
    max-width:100vw;
  }

  /* ── DASHBOARD GRID: toggle + tên + thấp nhất ── */
  .grid-hdr{grid-template-columns:24px 1fr 140px !important}
  .main-row{grid-template-columns:24px 1fr 140px !important;min-height:46px}
  /* Ẩn cột giá sàn, cao nhất, dưới sàn, cập nhật, nguồn */
  .gh-listed,.gh-high,.gh-under,.gh-time,.gh-src,
  .rc-listed,.rc-high,.rc-under,.rc-time,.rc-src{display:none !important}
  /* Padding gọn cho cột còn lại */
  .rc-tog{padding:0 2px 0 6px !important}
  .rc-name{padding:8px 4px 8px 0 !important}
  .rc-low{padding:8px 8px 8px 4px !important}
  .fl-price,.tp-price{font-size:12px}
  .fl-gap,.tp-gap,.fl-site,.tp-site{font-size:10px}

  /* ── EXPAND PANEL: scroll ngang bên trong ── */
  .exp-panel.open{display:block}
  .exp-inner{padding:10px 10px 14px !important}
  .exp-hdr{flex-wrap:wrap;gap:6px}
  /* Wrap bảng trong div scroll */
  .src-tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--r8)}
  .src-tbl{min-width:480px;font-size:11px}
  .src-tbl thead th,.src-tbl td{padding:6px 8px}
  /* Ẩn bớt cột ít quan trọng trong bảng expand */
  .src-tbl th:nth-child(5),.src-tbl td:nth-child(5){display:none}

  /* ── DASH HEAD ── */
  .dash-head{gap:8px;margin-bottom:10px;flex-wrap:wrap}
  .dash-head h1{font-size:15px}
  .search-wrap{max-width:100% !important;flex:1 1 100%;order:3}
  .dash-meta{margin-left:0;font-size:10px;gap:6px;flex-wrap:wrap}

  /* ── PRODUCT TAB ── */
  .prod-card{margin-bottom:8px}
  .pc-main{padding:10px 12px;gap:8px}
  .pc-info .pcname{font-size:13px}
  .log-controls{padding:8px 10px 0;flex-wrap:wrap;gap:6px}
  .log-table-wrap{padding:6px 10px 12px;max-height:240px;overflow-x:auto}
  .log-tbl{min-width:360px}

  /* ── PROFILE CARDS ── */
  .pf-card{flex-wrap:wrap;gap:8px;padding:10px 12px}
  .pf-info .pfs{max-width:100% !important}

  /* ── MODALS → BOTTOM SHEET ── */
  .backdrop{padding:0 !important;align-items:flex-end !important}
  .modal{
    width:100vw !important;
    max-width:100vw !important;
    border-radius:16px 16px 0 0 !important;
    max-height:90vh !important;
    overflow-y:auto;
    margin:0 !important;
    padding:18px 14px 24px !important;
  }
  .frow{flex-direction:column !important}
  .frow>*{width:100% !important;margin-left:0 !important}
  .fg{margin-bottom:10px}
  .mfoot{flex-wrap:wrap;gap:8px}
  .mfoot .btn{flex:1;justify-content:center}

  /* ── FORMS ── */
  .fi,.fi input,select{height:44px !important;font-size:14px !important;border-radius:8px !important}
  textarea.fi{height:auto !important;min-height:80px}
  .btn{min-height:38px}

  /* ── SETTINGS ── */
  #sc-settings{padding:12px !important}
  #sc-settings>div{max-width:100% !important}
}

@media (max-width: 400px) {
  .logo-text{font-size:11px}
  .nav-btn{font-size:11px !important;padding:5px 9px !important}
  .dash-head h1{font-size:14px}
  .modal{max-height:94vh !important}
}

/* THEME TOGGLE BUTTON */
.theme-toggle{background:none;border:1px solid var(--border);border-radius:20px;cursor:pointer;display:flex;align-items:center;gap:5px;padding:4px 10px 4px 8px;font-size:11px;font-family:var(--mono);color:var(--ink3);transition:all .14s;flex-shrink:0}
.theme-toggle:hover{border-color:var(--border2);color:var(--ink);background:var(--s2)}
.theme-toggle .th-icon{font-size:13px;line-height:1}

/* MATRIX LOGO */
.logo-text{position:relative;display:inline-block;font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.01em}
.logo-text .lt-char{display:inline-block;transition:color .08s}
.logo-text .lt-char.scramble{color:var(--g);animation:none}

/* REFRESH ICON BUTTON */
.btn-icon-ref{background:none;border:1px solid var(--border);border-radius:7px;cursor:pointer;color:var(--ink3);width:30px;height:30px;display:flex;align-items:center;justify-content:center;transition:all .14s;flex-shrink:0}
.btn-icon-ref:hover{background:var(--s2);border-color:var(--border2);color:var(--ink)}
.btn-icon-ref:active{transform:scale(.93)}
.btn-icon-ref:disabled{opacity:.4;pointer-events:none}

/* ════════ DASHBOARD MỚI ════════ */
#sc-dashboard{--ov-teal:var(--g);--ov-alarm:var(--r);--ov-warn:var(--am)}
#sc-dashboard .ov-kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:16px}
#sc-dashboard .ov-kpi{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:20px;box-shadow:var(--sh);transition:all .2s ease}
#sc-dashboard .ov-kpi:hover{box-shadow:var(--sh-md);transform:translateY(-2px);border-color:var(--border2)}
#sc-dashboard .ov-k{font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:var(--ink3);margin-bottom:8px;display:flex;align-items:center;gap:6px;font-family:var(--sans)}
#sc-dashboard .ov-v{font-family:var(--display);font-size:32px;font-weight:700;letter-spacing:-.02em;line-height:1}
#sc-dashboard .ov-v.r{color:var(--ov-alarm)} #sc-dashboard .ov-v.g{color:var(--ov-teal)}
#sc-dashboard .ov-d{font-size:13px;color:var(--ink3);margin-top:8px} #sc-dashboard .ov-d.up{color:var(--ov-alarm)} #sc-dashboard .ov-d.dn{color:var(--g)}
#sc-dashboard .ov-dot{width:8px;height:8px;border-radius:50%;display:inline-block} #sc-dashboard .ov-dot.r{background:var(--ov-alarm)} #sc-dashboard .ov-dot.g{background:var(--ov-teal)}
#sc-dashboard .ov-grid{display:grid;grid-template-columns:2fr 1fr;gap:16px;margin-bottom:16px}
#sc-dashboard .ov-grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
#sc-dashboard .ov-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;box-shadow:var(--sh);transition:all .2s ease}
#sc-dashboard .ov-card:hover{box-shadow:var(--sh-md)}
#sc-dashboard .ov-ch{display:flex;align-items:baseline;justify-content:space-between;padding:20px 24px 0}
#sc-dashboard .ov-ch h3{font-size:16px;font-weight:600;letter-spacing:-.01em;font-family:var(--display)}
#sc-dashboard .ov-ch span{font-size:13px;color:var(--ink3)}
#sc-dashboard .ov-bd{padding:16px 24px 24px}
#sc-dashboard .ov-donut{display:flex;align-items:center;gap:20px;padding:12px 24px 24px}
#sc-dashboard .ov-dleg{display:flex;flex-direction:column;gap:8px;font-size:13px;color:var(--ink2)}
#sc-dashboard .ov-dleg .i{display:flex;align-items:center;gap:8px} #sc-dashboard .ov-dleg .sw{width:12px;height:12px;border-radius:4px}
#sc-dashboard .ov-axis{fill:var(--ink3);font-size:11px;font-family:var(--sans)} #sc-dashboard .ov-gl{stroke:var(--border);stroke-width:1}
@media(max-width:880px){#sc-dashboard .ov-grid,#sc-dashboard .ov-grid2{grid-template-columns:1fr}#sc-dashboard .ov-kpis{grid-template-columns:1fr 1fr}}
#sc-products{ --d-sans:var(--sans); --d-mono:var(--mono); --d-serif:var(--display); }
#sc-products .d-head{display:flex;align-items:flex-end;gap:18px;margin-bottom:16px;flex-wrap:wrap}
#sc-products .d-title{font-family:var(--d-serif);font-size:30px;font-weight:500;letter-spacing:-.01em;color:var(--ink)}
#sc-products .d-search{margin-left:auto;position:relative;width:300px;max-width:100%}
#sc-products .d-search input{width:100%;padding:9px 12px 9px 32px;border:1px solid var(--border2);background:var(--surface);font-family:var(--d-sans);font-size:13px;color:var(--ink);outline:none;border-radius:0}
#sc-products .d-search input:focus{border-color:var(--ink)}
#sc-products .d-search svg{position:absolute;left:11px;top:50%;transform:translateY(-50%);color:var(--ink3)}
#sc-products .d-meta{font-family:var(--d-sans);font-size:12px;color:var(--ink3);margin-bottom:18px}
#sc-products .d-meta b{font-family:var(--d-mono);color:var(--ink);font-weight:600}

#sc-products .d-stats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--border);margin-bottom:24px;background:var(--surface);border-radius:12px;overflow:hidden;box-shadow:var(--sh)}
#sc-products .d-stat{padding:16px 20px;border-right:1px solid var(--border);text-align:left;transition:all .2s ease}
#sc-products .d-stat:last-child{border-right:none}
#sc-products .d-stat.clk{cursor:pointer}
#sc-products .d-stat.clk:hover{background:var(--s2)}
#sc-products .d-stat.act{background:var(--ink);}
#sc-products .d-stat.act .d-l,#sc-products .d-stat.act .d-v{color:var(--surface)}
#sc-products .d-l{font-family:var(--d-sans);font-size:10.5px;letter-spacing:.05em;text-transform:uppercase;color:var(--ink3);margin-bottom:5px;display:flex;align-items:center;gap:6px}
#sc-products .d-v{font-family:var(--d-mono);font-size:23px;font-weight:600;letter-spacing:-.02em;color:var(--ink)}
#sc-products .d-v small{font-size:12px;color:var(--ink3);font-weight:400}
#sc-products .d-v.g{color:var(--g)} #sc-products .d-v.r{color:var(--r)}
#sc-products .d-stat .filt-hint{font-family:var(--d-sans);font-size:9.5px;color:var(--ink3);margin-top:3px;text-transform:none;letter-spacing:0}

#sc-products .d-tbl{border:1px solid var(--border);background:var(--surface);border-radius:12px;overflow:hidden;box-shadow:var(--sh)}
#sc-products .d-row{display:grid;grid-template-columns:36px 2.3fr 1.1fr 1.35fr 1.35fr 1fr 1fr;align-items:center}
#sc-products .d-th{border-bottom:1px solid var(--border);font-family:var(--d-sans);font-size:10px;letter-spacing:.05em;text-transform:uppercase;color:var(--ink3)}
#sc-products .d-th>div{padding:11px 12px}
#sc-products .d-pr{border-bottom:1px solid var(--border);cursor:pointer}
#sc-products .d-pr:last-child{border-bottom:none}
#sc-products .d-pr:hover{background:var(--s2)}
#sc-products .d-pr.open{background:var(--s2)}
#sc-products .d-pr>div{padding:11px 12px}
#sc-products .d-r{text-align:right}
#sc-products .d-c{text-align:center}
#sc-products .d-tog{color:var(--ink3);display:flex;align-items:center;justify-content:center}
#sc-products .d-tog svg{transition:transform .15s}
#sc-products .d-pr.open .d-tog svg{transform:rotate(90deg)}
#sc-products .d-pname{font-family:var(--d-sans);font-weight:500;font-size:13.5px;color:var(--ink)}
#sc-products .d-pcode{font-family:var(--d-mono);font-size:10.5px;color:var(--ink3);margin-top:1px}
#sc-products .d-num{font-family:var(--d-mono);font-size:13.5px;font-weight:500;color:var(--ink)}
#sc-products .d-gap{font-family:var(--d-mono);font-size:10.5px;margin-top:2px}
#sc-products .d-gap.g{color:var(--g)} #sc-products .d-gap.r{color:var(--r)}
#sc-products .d-site{font-family:var(--d-sans);font-size:10.5px;color:var(--ink3);margin-top:2px;display:flex;align-items:center;gap:4px;justify-content:flex-end}
#sc-products .d-sub{color:var(--ink3);font-size:12px;font-family:var(--d-mono)}
/* chấm tròn + số cho cột Dưới sàn */
#sc-products .d-dot{display:inline-flex;align-items:center;gap:6px;font-family:var(--d-mono);font-size:12px}
#sc-products .d-dot .c{width:8px;height:8px;border-radius:50%;flex:none}
#sc-products .d-dot.none{color:var(--ink3)} #sc-products .d-dot.none .c{background:transparent;border:1px solid var(--border2)}
#sc-products .d-dot.some{color:var(--am)} #sc-products .d-dot.some .c{background:var(--am)}
#sc-products .d-dot.many{color:var(--r)} #sc-products .d-dot.many .c{background:var(--r)}

/* phân trang */
#sc-products .d-pager{display:flex;align-items:center;justify-content:center;gap:4px;margin-top:18px;flex-wrap:wrap}
#sc-products .d-pg{min-width:32px;height:32px;padding:0 9px;border:1px solid var(--border);background:var(--surface);font-family:var(--d-mono);font-size:12px;color:var(--ink2);cursor:pointer;border-radius:0;display:flex;align-items:center;justify-content:center}
#sc-products .d-pg:hover:not(:disabled){border-color:var(--ink);color:var(--ink)}
#sc-products .d-pg.on{background:var(--ink);color:var(--surface);border-color:var(--ink)}
#sc-products .d-pg:disabled{opacity:.4;cursor:default}
#sc-products .d-pginfo{font-family:var(--d-sans);font-size:12px;color:var(--ink3);margin:0 8px}
#sc-products .d-empty{padding:40px;text-align:center;color:var(--ink3);font-family:var(--d-sans);font-size:13px}
#sc-products .d-loading{padding:40px;text-align:center;color:var(--ink3);font-family:var(--d-sans);font-size:13px;display:flex;align-items:center;justify-content:center;gap:8px}