/* ==========================================================================
   H2Cloud/xVPS design system — dùng chung cho mọi trang.
   Quy ước: chỉ dùng biến (token) bên dưới, không viết màu cứng trong trang.
   Tông màu cho badge/stat/tag: thêm class t-blue|t-green|t-amber|t-red|t-purple|t-gray.
   ========================================================================== */
:root{
  /* dark (mặc định) */
  --bg:#0a0a0a;--card:#171717;--card-2:#1f1f1f;--muted:#262626;--field:#ffffff08;
  --fg:#fafafa;--mut:#a1a1a1;--faint:#737373;
  --line:#ffffff1a;--input:#ffffff26;
  --acc:#9810fa;--acc-2:#8200db;--acc-text:#c27aff;--acc-soft:#9810fa24;
  --blue:#51a2ff;--green:#00d492;--amber:#fdb022;--red:#ff6568;--purple:#c27aff;--gray:#a1a1a1;
  --side:#171717;--sh:none;--sh-lg:0 24px 60px -12px #000c;
  --r:12px;--r-sm:10px;--side-w:260px;--top-h:60px;
  --font:"Signika",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Consolas,monospace;
  color-scheme:dark;
}
html[data-theme=light]{
  --bg:#f5f5f5;--card:#fff;--card-2:#fff;--muted:#f0f0f0;--field:#fff;
  --fg:#0a0a0a;--mut:#737373;--faint:#a3a3a3;
  --line:#e5e5e5;--input:#d4d4d4;
  --acc:#8200db;--acc-2:#6e11b0;--acc-text:#8200db;--acc-soft:#8200db14;
  --blue:#1447e6;--green:#008a5e;--amber:#c26a00;--red:#e7000b;--purple:#8200db;--gray:#737373;
  --side:#fff;--sh:0 1px 2px #0000000d;--sh-lg:0 24px 60px -12px #00000040;
  color-scheme:light;
}
*{box-sizing:border-box}
html,body{min-height:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:14px/1.55 var(--font);-webkit-font-smoothing:antialiased}
a{color:var(--acc-text);text-decoration:none}
h1,h2,h3,h4{margin:0;line-height:1.25}
h1{font-size:26px;font-weight:700}h2{font-size:18px;font-weight:700}h3{font-size:15px;font-weight:600}
code,pre{font-family:var(--mono)}
.muted{color:var(--mut)}.sp{flex:1}
.ic{width:18px;height:18px;flex:none}
.mark{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,#ad46ff,#8200db);color:#fff;flex:none}
.mark .ic{width:20px;height:20px}
.av{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--acc-soft);color:var(--acc-text);font-weight:700;font-size:13px;flex:none}

/* ---------- shell: sidebar + topbar ---------- */
.side{position:fixed;inset:0 auto 0 0;width:var(--side-w);background:var(--side);border-right:1px solid var(--line);display:flex;flex-direction:column;z-index:30;transition:transform .2s ease}
.side .logo{display:flex;gap:11px;align-items:center;height:var(--top-h);padding:0 18px;border-bottom:1px solid var(--line);color:var(--fg);flex:none}
.side .logo b{display:block;font-size:15px;font-weight:700;line-height:1.2}
.side .logo small{display:block;color:var(--mut);font-size:11.5px}
.side nav{flex:1;overflow:auto;padding:6px 12px 12px;display:flex;flex-direction:column;gap:2px}
.nav-sec{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--faint);padding:16px 12px 6px}
.side nav a{position:relative;display:flex;gap:11px;align-items:center;padding:9px 12px;border-radius:var(--r-sm);color:var(--mut);font-weight:500;white-space:nowrap}
.side nav a:hover{background:var(--muted);color:var(--fg)}
.side nav a.on{background:var(--acc-soft);color:var(--acc-text)}
.side nav a.on::before{content:"";position:absolute;left:-12px;top:8px;bottom:8px;width:3px;border-radius:0 3px 3px 0;background:var(--acc-text)}
.side-foot{padding:12px;border-top:1px solid var(--line);flex:none}
.me{display:flex;gap:10px;align-items:center;padding:8px;border-radius:var(--r-sm);background:var(--muted)}
.me .em{flex:1;min-width:0;font-size:12.5px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.me .em small{display:block;color:var(--mut);font-size:11.5px;font-weight:400}
.iconbtn{display:grid;place-items:center;width:32px;height:32px;border-radius:8px;color:var(--mut);flex:none}
.iconbtn:hover{background:var(--card);color:var(--red)}
.copy{margin:10px 0 0;text-align:center;font-size:11.5px;color:var(--faint)}
.scrim{display:none}

.has-side .content{margin-left:var(--side-w);min-height:100vh;transition:margin .2s ease}
.topbar{position:sticky;top:0;z-index:20;height:var(--top-h);display:flex;align-items:center;gap:8px;padding:0 24px;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.tb-btn{display:grid;place-items:center;width:38px;height:38px;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--card);color:var(--mut);cursor:pointer;flex:none;padding:0}
.tb-btn:hover{color:var(--fg);background:var(--muted)}
html[data-theme=light] .i-sun,html:not([data-theme=light]) .i-moon{display:none}
.vr{width:1px;height:26px;background:var(--line);margin:0 6px;flex:none}
.tb-user{display:flex;gap:10px;align-items:center;min-width:0}
.tb-user .txt{text-align:right;min-width:0;line-height:1.25}
.tb-user b{display:block;font-size:13px;font-weight:600;max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tb-user small{display:block;color:var(--mut);font-size:11.5px}
.lang{display:inline-flex;align-items:center;gap:6px;height:38px;border:1px solid var(--line);border-radius:var(--r-sm);padding:0 10px;color:var(--mut);background:var(--card);flex:none}
.lang select{border:0;background:transparent;font:inherit;font-size:13px;color:var(--fg);outline:0;cursor:pointer}
.lang select option{background:var(--card);color:var(--fg)}
.lang .ic{width:16px;height:16px}

.page{max-width:1280px;margin:0 auto;padding:28px 28px 56px}
.page.narrow{max-width:920px}
.page-head{display:flex;gap:12px 16px;align-items:center;margin-bottom:24px;flex-wrap:wrap}
.page-head p{margin:4px 0 0;color:var(--mut);max-width:680px}

/* ---------- primitives ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;height:38px;padding:0 16px;border:1px solid var(--line);background:var(--card-2);color:var(--fg);border-radius:999px;cursor:pointer;font:inherit;font-size:13px;font-weight:600;white-space:nowrap;vertical-align:middle;box-shadow:var(--sh);transition:background .15s,border-color .15s,color .15s}
.btn:hover{background:var(--muted);border-color:var(--input)}
.btn.primary{background:var(--acc);border-color:var(--acc);color:#fff}.btn.primary:hover{background:var(--acc-2);border-color:var(--acc-2)}
.btn.danger{color:var(--red)}.btn.danger:hover{background:color-mix(in srgb,var(--red) 12%,transparent);border-color:color-mix(in srgb,var(--red) 40%,transparent)}
.btn.ghost{background:transparent;border-color:transparent;box-shadow:none}.btn.ghost:hover{background:var(--muted)}
.btn.sm{height:32px;padding:0 12px;font-size:12.5px}.btn.sm .ic{width:16px;height:16px}
.btn.icon{width:38px;padding:0;border-radius:var(--r-sm)}.btn.sm.icon{width:32px;border-radius:8px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh)}
.card-head{display:flex;align-items:center;gap:10px;padding:16px 20px;border-bottom:1px solid var(--line)}
.card-head p{margin:2px 0 0;color:var(--mut);font-size:13px}
.card-body{padding:20px}
.card-head .toolbar{margin-left:auto}
.card-foot{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:12px 20px;border-top:1px solid var(--line);color:var(--mut);font-size:13px}
.mono{font-family:var(--mono)}
.badge,.chip{--tone:var(--gray);display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;border-radius:999px;font-size:12px;font-weight:600;white-space:nowrap;color:var(--tone);background:color-mix(in srgb,var(--tone) 12%,transparent);border:1px solid color-mix(in srgb,var(--tone) 32%,transparent)}
.badge .ic{width:14px;height:14px}
.chip i{width:6px;height:6px;border-radius:50%;background:currentColor}
.tag{--tone:var(--gray);font-size:11px;font-weight:600;padding:1px 8px;border-radius:6px;white-space:nowrap;color:var(--tone);background:color-mix(in srgb,var(--tone) 14%,transparent)}
.switch{appearance:none;-webkit-appearance:none;width:38px;height:22px;margin:0;border-radius:99px;background:var(--muted);border:1px solid var(--input);position:relative;cursor:pointer;vertical-align:middle;transition:background .15s}
.switch::after{content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:var(--mut);transition:left .15s,background .15s}
.switch:checked{background:var(--acc);border-color:var(--acc)}.switch:checked::after{left:18px;background:#fff}

/* ---------- tables ---------- */
.tbl-wrap{overflow:auto}
.tbl{width:100%;border-collapse:collapse}
.tbl th{font-size:12px;font-weight:600;color:var(--mut);text-align:left;padding:12px 16px;background:color-mix(in srgb,var(--muted) 45%,transparent);border-bottom:1px solid var(--line);white-space:nowrap}
.tbl td{padding:13px 16px;border-bottom:1px solid var(--line);vertical-align:middle}
.tbl tr:last-child td{border-bottom:0}
.tbl tr.click{cursor:pointer}.tbl tr.click:hover td{background:color-mix(in srgb,var(--muted) 50%,transparent)}
.tbl .code{font-family:var(--mono);font-size:12.5px;font-weight:500;white-space:nowrap}
.tbl .sub{display:block;color:var(--mut);font-size:12px}
.empty{padding:48px 16px;text-align:center;color:var(--mut)}

/* ---------- stat cards ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px;margin-bottom:24px}
.stat{--tone:var(--purple);display:flex;align-items:center;gap:14px;padding:18px 20px;border-top:3px solid var(--tone);min-width:0}
.stat .lbl{display:block;font-size:11.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--mut)}
.stat b{display:block;font-size:28px;font-weight:700;line-height:1.2;margin-top:4px}
.stat small{display:block;color:var(--mut);font-size:12px}
.stat .tile{margin-left:auto;display:grid;place-items:center;width:46px;height:46px;border-radius:12px;color:var(--tone);background:color-mix(in srgb,var(--tone) 14%,transparent);flex:none}
.stat .tile .ic{width:22px;height:22px}

/* ---------- forms ---------- */
.form{display:grid;gap:16px}
.field{display:grid;gap:6px;min-width:0}
.field>span{font-size:13px;font-weight:600}
.field small{color:var(--mut);font-size:12px}
.input,.form input:not([type=checkbox]),.form select,.form textarea,select.input{width:100%;height:40px;padding:0 12px;border:1px solid var(--input);border-radius:var(--r-sm);background:var(--field);color:var(--fg);font:inherit;outline:0;transition:border-color .15s,box-shadow .15s}
.form select option,select.input option{background:var(--card);color:var(--fg)}
.form textarea,textarea.input{height:auto;padding:10px 12px;resize:vertical}
.input.sm{height:32px;font-size:13px;padding:0 10px}.toolbar .input{width:auto;max-width:100%}
.input:focus,.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--acc-text);box-shadow:0 0 0 3px var(--acc-soft)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.grid3{display:grid;grid-template-columns:2fr 1fr 1fr;gap:16px}
.actions{display:flex;gap:8px;justify-content:flex-end;align-items:center;flex-wrap:wrap}
.err{color:var(--red);font-size:13px;min-height:1em;margin:0}
dialog{border:1px solid var(--line);padding:0;border-radius:16px;background:var(--card);color:var(--fg);width:min(560px,calc(100vw - 32px));max-height:calc(100dvh - 32px);box-shadow:var(--sh-lg)}
dialog::backdrop{background:#0009;backdrop-filter:blur(3px)}
.dlg-head{padding:22px 24px 0}.dlg-head p{margin:4px 0 0;color:var(--mut);font-size:13px}
.dlg-body{padding:18px 24px;max-height:calc(100dvh - 220px);overflow:auto}.dlg-foot{padding:14px 24px;border-top:1px solid var(--line)}
dialog.sm{width:min(420px,calc(100vw - 32px))}dialog.lg{width:min(760px,calc(100vw - 32px))}
.ask{margin:0;font-size:15px;line-height:1.6;white-space:pre-line}

/* ---------- feedback: inline alert + toast ---------- */
.alert{--tone:var(--blue);display:flex;gap:10px;align-items:flex-start;padding:12px 12px 12px 14px;margin-bottom:20px;border-radius:var(--r);border:1px solid color-mix(in srgb,var(--tone) 32%,transparent);background:color-mix(in srgb,var(--tone) 10%,transparent)}
.alert>.ic{color:var(--tone);margin-top:2px}
.alert .txt{flex:1;min-width:0;padding-top:1px;overflow-wrap:anywhere}
.alert .btn{margin:-5px -4px -5px 0}
.toasts{position:fixed;inset:auto 20px 20px auto;margin:0;padding:0;border:0;background:none;overflow:visible;z-index:60;display:flex;flex-direction:column;align-items:flex-end;gap:8px;pointer-events:none}
.toast{--tone:var(--green);display:flex;gap:10px;align-items:center;max-width:min(380px,calc(100vw - 32px));padding:11px 16px 11px 14px;border-radius:var(--r);background:var(--card-2);color:var(--fg);border:1px solid var(--line);border-left:3px solid var(--tone);box-shadow:var(--sh-lg);font-weight:500;overflow-wrap:anywhere;pointer-events:auto;animation:toast-in .2s ease}
.toast>.ic{color:var(--tone)}
@keyframes toast-in{from{opacity:0;transform:translateY(8px)}}

/* ---------- login ---------- */
.login{position:relative;min-height:100vh;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr)}
.login-tools{position:absolute;top:20px;right:24px;display:flex;gap:8px;z-index:2}
.login-box{display:flex;flex-direction:column;padding:24px 40px;background:var(--bg)}
.login-box .logo{display:flex;gap:11px;align-items:center;color:var(--fg);font-size:16px;font-weight:700;height:38px}
.login-box .inner{margin:auto;width:100%;max-width:400px;text-align:center;padding:40px 0}
.login-box h1{font-size:34px}
.login-box .inner p{color:var(--mut);margin:8px 0 0}
.gbtn{display:flex;gap:12px;align-items:center;justify-content:center;height:48px;border:1px solid var(--input);border-radius:999px;background:var(--card-2);color:var(--fg);font-weight:600;margin:30px 0 16px;box-shadow:var(--sh);transition:background .15s}
.gbtn:hover{background:var(--muted)}
.login-box .inner .note{font-size:12.5px;color:var(--faint)}
.login-box .foot{margin:0;text-align:center;font-size:12px;color:var(--faint)}
.login-art{position:relative;overflow:hidden;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:80px 48px;text-align:center;background:var(--card);border-left:1px solid var(--line)}
.login-art::before{content:"";position:absolute;width:520px;height:520px;top:12%;left:50%;transform:translateX(-50%);background:radial-gradient(closest-side,#9810fa40,transparent);pointer-events:none}
.login-art svg{position:relative;width:min(340px,80%);height:auto}
.login-art h2{position:relative;font-size:30px;max-width:520px;margin-top:22px}
.login-art p{position:relative;color:var(--mut);max-width:460px;margin:0}
.hl{color:var(--acc-text)}

/* ---------- case page ---------- */
.case{display:grid;grid-template-columns:minmax(0,1fr) 380px;height:calc(100vh - var(--top-h))}
.case-main{display:flex;flex-direction:column;min-width:0;min-height:0}
.case-head{padding:18px 24px 0;border-bottom:1px solid var(--line)}
.case-title{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.case-title h1{font-family:var(--mono);font-size:18px;font-weight:600}
.case-meta{display:flex;gap:6px 18px;flex-wrap:wrap;color:var(--mut);font-size:13px;margin:10px 0 12px}
.case-meta b{color:var(--fg);font-weight:500;word-break:break-all}
.tabs{display:flex;gap:4px}
.tabs button{padding:10px 14px;border:0;background:none;color:var(--mut);cursor:pointer;font:inherit;font-weight:600;border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap}
.tabs button:hover{color:var(--fg)}.tabs .on{color:var(--acc-text);border-bottom-color:var(--acc-text)}
.tab{display:none;flex:1;min-height:0}.tab.on{display:flex;flex-direction:column}
.msgs{flex:1;overflow:auto;padding:22px 24px;display:flex;flex-direction:column;gap:14px}
.m{display:flex;gap:10px;max-width:86%}
.m .bub{padding:11px 14px;border-radius:14px;background:var(--card);border:1px solid var(--line);min-width:0;overflow-wrap:anywhere}
.m .who{font-size:11.5px;font-weight:600;color:var(--mut);margin-bottom:3px}
.m.ai .av{background:linear-gradient(135deg,#ad46ff,#8200db);color:#fff}.m.ai .av .ic{width:16px;height:16px}
.m.admin{align-self:flex-end;flex-direction:row-reverse}
.m.admin .bub{background:var(--acc);border-color:var(--acc);color:#fff;border-bottom-right-radius:4px}.m.admin .who{color:#ffffffbf}
.m.ai .bub{border-bottom-left-radius:4px}
.ev{align-self:flex-start;margin-left:44px;font:12px/1.5 var(--mono);color:var(--mut);padding:3px 10px;border-left:2px solid var(--input);word-break:break-all}
.ev.busy{color:var(--acc-text);border-color:var(--acc-text)}
.chat-empty{margin:auto;max-width:420px;text-align:center;color:var(--mut)}
.chat-empty .mark{margin:0 auto 12px;width:46px;height:46px}
.composer{padding:14px 24px 18px}
.composer form{display:flex;gap:10px;align-items:flex-end;background:var(--card);border:1px solid var(--input);border-radius:16px;padding:8px 8px 8px 14px}
.composer form:focus-within{border-color:var(--acc-text);box-shadow:0 0 0 3px var(--acc-soft)}
.composer textarea{flex:1;min-width:0;border:0;outline:0;resize:none;background:transparent;color:var(--fg);font:inherit;padding:6px 0;max-height:200px}
.composer small{display:block;color:var(--faint);font-size:11.5px;margin:6px 4px 0}
.pane{flex:1;overflow:auto;padding:20px 24px;display:flex;flex-direction:column;gap:12px}
.toolbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.toolbar select{width:auto;min-width:200px;max-width:100%}
.rmd{flex:1;min-height:340px;width:100%;padding:14px 16px;border:1px solid var(--input);border-radius:var(--r);background:var(--card);color:var(--fg);font:13px/1.6 var(--mono);resize:vertical;outline:0}
.rmd:focus{border-color:var(--acc-text);box-shadow:0 0 0 3px var(--acc-soft)}
.rmd[readonly]{background:var(--muted)}
.sharebox{display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding:12px 14px;border:1px dashed var(--input);border-radius:var(--r)}
.sharebox code{font-size:12px;word-break:break-all}
.case-side{border-left:1px solid var(--line);background:var(--card);display:flex;flex-direction:column;min-height:0}
.side-head{display:flex;align-items:center;gap:8px;padding:16px 18px;border-bottom:1px solid var(--line)}
.side-head .count{color:var(--mut);font-weight:500}
.items{flex:1;overflow:auto;padding:12px;display:flex;flex-direction:column;gap:8px}
.item{border:1px solid var(--line);border-radius:var(--r-sm);background:var(--bg);overflow:hidden}
.item summary{display:flex;gap:8px;align-items:flex-start;padding:10px 12px;cursor:pointer;list-style:none;font-size:13px}
.item summary::-webkit-details-marker{display:none}
.item summary .t{flex:1;min-width:0;font-weight:500;word-break:break-word}
.item[open] summary{border-bottom:1px solid var(--line)}
.item pre{margin:0;padding:10px 12px;font-size:12px;white-space:pre-wrap;word-break:break-all;max-height:320px;overflow:auto;background:var(--card)}
.item .x{color:var(--faint);cursor:pointer}.item .x:hover{color:var(--red)}
.k-check .tag{--tone:var(--blue)}.k-finding .tag{--tone:var(--amber)}.k-note .tag{--tone:var(--purple)}
.sev-high,.sev-critical{border-left:3px solid var(--red)}.sev-medium{border-left:3px solid var(--amber)}.sev-low{border-left:3px solid var(--faint)}
.md>:first-child{margin-top:0}.md>:last-child{margin-bottom:0}
.md p{margin:.5em 0}.md ul,.md ol{margin:.4em 0;padding-left:1.3em}
.md pre{background:var(--muted);padding:10px;border-radius:8px;font-size:12px;white-space:pre-wrap;word-break:break-all;max-height:300px;overflow:auto;color:var(--fg)}
.md code{font-size:12.5px}.md table{border-collapse:collapse;margin:.5em 0;display:block;overflow:auto}.md td,.md th{border:1px solid var(--line);padding:4px 8px}
.m.admin .md a{color:#fff;text-decoration:underline}

/* ---------- list cards (customer) ---------- */
.rlist{display:grid;gap:12px}
.ritem{display:flex;gap:14px;align-items:center;padding:16px 18px;color:var(--fg);transition:border-color .15s,transform .15s}
.ritem:hover{border-color:var(--acc-text);transform:translateY(-1px)}
.ritem .mark{background:var(--acc-soft);color:var(--acc-text)}
.ritem b{font-family:var(--mono);font-weight:600}

/* ---------- report document (luôn là giấy trắng để in/PDF) ---------- */
.doc-wrap{max-width:900px;margin:0 auto;padding:24px 24px 60px}
.doc-bar{display:flex;gap:8px;align-items:center;margin-bottom:16px;flex-wrap:wrap}
.doc{--blue:#1447e6;--green:#008a5e;--amber:#c26a00;--red:#e7000b;--purple:#8200db;--gray:#737373;
  background:#fff;color:#171717;padding:44px 52px;border-radius:8px;box-shadow:0 1px 3px #00000014,0 12px 32px -12px #0000002e;font-size:14px;overflow-wrap:anywhere}
.doc .muted{color:#737373}
.doc-head{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;flex-wrap:wrap;border-bottom:3px solid #8200db;padding-bottom:14px;margin-bottom:18px}
.brandname{font-size:24px;font-weight:700;color:#0a0a0a}
.doc-head .kind{font-size:12px;letter-spacing:.08em;font-weight:600;color:#8200db}
.doc .meta{width:100%;border-collapse:collapse;margin:0 0 18px;font-size:13px}
.doc .meta th,.doc .meta td{border:1px solid #e5e5e5;padding:7px 10px;text-align:left}
.doc .meta th{background:#fafafa;width:16%;font-weight:600;color:#525252}
.doc .md h1,.doc .md h2{margin:1.2em 0 .5em}.doc .md h2{font-size:17px;border-bottom:1px solid #e5e5e5;padding-bottom:4px}
.doc .md pre,.doc pre{background:#f5f5f5;color:#171717;white-space:pre-wrap;word-break:break-all;padding:10px;border-radius:6px;font-size:11.5px}
.doc .md td,.doc .md th{border-color:#e5e5e5}
.doc a{color:#8200db}
.doc h4{margin:16px 0 6px;font-size:13px}
.warn{background:#fffbeb;color:#b45309;border:1px solid #fde68a;padding:10px 12px;border-radius:8px;font-weight:500}
.pb{page-break-before:always}.doc .foot{margin-top:28px;padding-top:12px;border-top:1px solid #e5e5e5;font-size:12px}

/* ---------- tone utilities (để cuối file để thắng --tone mặc định) ---------- */
.t-blue,.s-investigating{--tone:var(--blue)}
.t-green,.s-approved,.c-clean,.ssh-on{--tone:var(--green)}
.t-amber,.s-draft,.c-suspicious{--tone:var(--amber)}
.t-red,.c-violation_confirmed{--tone:var(--red)}
.t-purple{--tone:var(--purple)}
.t-gray,.c-inconclusive,.ssh-off{--tone:var(--gray)}

/* ---------- print ---------- */
@media print{
  .noprint,.side,.topbar,.scrim{display:none!important}
  .has-side .content{margin:0}body{background:#fff}.doc-wrap{padding:0}.doc{box-shadow:none;padding:0}
}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .case{grid-template-columns:1fr;height:auto}
  .case-side{border-left:0;border-top:1px solid var(--line)}
  .msgs{min-height:55vh;max-height:70vh}.items{max-height:70vh}
}
@media (min-width:1025px){
  .nav-hide .side{transform:translateX(-100%)}
  .nav-hide .content{margin-left:0}
}
@media (max-width:1024px){
  .side{transform:translateX(-100%)}
  .nav-open .side{transform:none;box-shadow:var(--sh-lg)}
  .nav-open .scrim{display:block;position:fixed;inset:0;background:#0009;z-index:25}
  .has-side .content{margin-left:0}
}
@media (max-width:860px){
  .login{grid-template-columns:1fr}.login-art{display:none}
  .login-box{padding:20px}
  .login-tools{top:16px;right:16px}
}
@media (max-width:640px){
  .topbar{padding:0 16px;gap:6px}
  .hide-sm,.tb-user .txt,.vr{display:none}
  .page{padding:20px 16px 40px}
  .page-head h1{font-size:22px}
  .page-head .btn{width:100%}
  .stats{grid-template-columns:1fr 1fr;gap:12px}
  .stat{padding:14px 16px}.stat .tile{display:none}.stat b{font-size:24px}
  .grid2,.grid3{grid-template-columns:1fr}
  .case-head,.msgs,.pane{padding-left:16px;padding-right:16px}
  .composer{padding:12px 16px 16px}
  .m{max-width:100%}
  .toolbar select{min-width:0;flex:1}
  .card-head{flex-wrap:wrap}.card-head .toolbar{margin-left:0;width:100%}.toolbar .input{flex:1;min-width:0}
  .toasts{inset:auto 16px 16px 16px;width:auto;align-items:center}
  .doc-wrap{padding:16px 12px 40px}.doc{padding:24px 18px}
  .login-box h1{font-size:28px}
}