@font-face{font-family:"UTM Avo";font-weight:400;font-style:normal;font-display:swap;src:local("UTM Avo"),local("UTMAvo"),url("/fonts/UTMAvo.ttf") format("truetype"),url("/fonts/UTM%20Avo.ttf") format("truetype")}
@font-face{font-family:"UTM Avo";font-weight:600 900;font-style:normal;font-display:swap;src:local("UTM Avo Bold"),local("UTMAvo-Bold"),local("UTMAvoBold"),url("/fonts/UTMAvoBold.ttf") format("truetype"),url("/fonts/UTM%20AvoBold.ttf") format("truetype")}
@font-face{font-family:"UTM Avo";font-weight:400;font-style:italic;font-display:swap;src:local("UTM Avo Italic"),local("UTMAvo-Italic"),url("/fonts/UTMAvoItalic.ttf") format("truetype"),url("/fonts/UTM%20AvoItalic.ttf") format("truetype")}
@font-face{font-family:"UTM Avo";font-weight:600 900;font-style:italic;font-display:swap;src:local("UTM Avo Bold Italic"),local("UTMAvo-BoldItalic"),url("/fonts/UTMAvoBold_Italic.ttf") format("truetype"),url("/fonts/UTM%20AvoBold_Italic.ttf") format("truetype")}
/* BPTC coppha – giao diện khách hàng và phòng kỹ thuật (concept anh Toàn 20/10/2026: cam công trường, nền ấm, thẻ bo tròn, thanh bên) */
:root{
  --bg:#f7f3ee; --paper:#ffffff; --ink:#1d2733; --muted:#64707c; --line:#e6e0d8; --soft:#f6efe8; --soft2:#fbf8f4;
  --accent:#f26a1b; --accent2:#ff8a3d; --accent-ink:#ffffff; --accent-soft:#fdeadd; --accent-deep:#c94d0c;
  --steel:#2f5f86; --steel-soft:#e3edf5;
  --ok:#2e7d4f; --warn:#a06d0c; --bad:#c0362c; --ok-soft:#e1f2e7; --warn-soft:#fbf0d6; --bad-soft:#fbe3e0;
  --shadow:0 1px 2px rgba(60,40,20,.06),0 8px 24px rgba(60,40,20,.06);
  --r:14px; --r-s:10px;
  --f-body:"UTM Avo",Arial,"Helvetica Neue",Helvetica,sans-serif; --f-mono:"UTM Avo",Arial,"Helvetica Neue",Helvetica,sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#15191d; --paper:#1d2329; --ink:#e8ecef; --muted:#9aa6b0; --line:#2e363e; --soft:#262d34; --soft2:#20262c;
  --accent:#ff7a2e; --accent2:#ff9a55; --accent-ink:#1a0d04; --accent-soft:#3a2416; --accent-deep:#ffa36a;
  --steel:#86b6da; --steel-soft:#1f3242;
  --ok:#6cc08b; --warn:#e0b04a; --bad:#ef7b72; --ok-soft:#183026; --warn-soft:#33290f; --bad-soft:#3a1c1a;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.25); color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#15191d; --paper:#1d2329; --ink:#e8ecef; --muted:#9aa6b0; --line:#2e363e; --soft:#262d34; --soft2:#20262c;
  --accent:#ff7a2e; --accent2:#ff9a55; --accent-ink:#1a0d04; --accent-soft:#3a2416; --accent-deep:#ffa36a;
  --steel:#86b6da; --steel-soft:#1f3242;
  --ok:#6cc08b; --warn:#e0b04a; --bad:#ef7b72; --ok-soft:#183026; --warn-soft:#33290f; --bad-soft:#3a1c1a;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.25); color-scheme:dark}

*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:14px;line-height:1.55;min-height:100vh;-webkit-font-smoothing:antialiased}
a{color:var(--accent-deep);text-decoration:none} a:hover{text-decoration:underline}
h1,h2,h3{font-weight:700;letter-spacing:-.01em;line-height:1.2;margin:0;text-wrap:balance}
h1{font-size:26px} h2{font-size:18px} h3{font-size:15px}
.muted{color:var(--muted)} .mono{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
[hidden]{display:none!important}
img{max-width:100%}

/* ------------------------------------------------ khung: thanh bên + thanh trên */
.shell{display:grid;grid-template-columns:252px minmax(0,1fr);min-height:100vh;background:linear-gradient(90deg,var(--paper) 252px,transparent 252px)}
.side{position:sticky;top:0;height:100vh;background:var(--paper);border-right:1px solid var(--line);display:flex;flex-direction:column;
  padding:18px 14px calc(14px + env(safe-area-inset-bottom,0px));gap:18px;overflow-y:auto;z-index:30}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-size:19px;font-weight:700;letter-spacing:-.02em;padding:2px 8px}
.brand:hover{text-decoration:none} .brand b{color:var(--accent);font-weight:800}
.menu{display:flex;flex-direction:column;gap:2px}
.menu .nhom{font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);padding:12px 12px 4px}
.menu a{display:flex;align-items:center;gap:12px;padding:9px 12px;border-radius:var(--r-s);color:var(--ink);font-weight:500;position:relative}
.menu a:hover{background:var(--soft);text-decoration:none}
.menu a svg{flex:none;color:var(--muted)}
.menu a[aria-current="page"]{background:var(--accent-soft);color:var(--accent-deep);font-weight:600}
.menu a[aria-current="page"] svg{color:var(--accent)}
.menu a[aria-current="page"]::before{content:"";position:absolute;left:-14px;top:8px;bottom:8px;width:3px;border-radius:0 3px 3px 0;background:var(--accent)}
.menu a.con{padding-left:44px;font-size:13px}
.side-du-an{margin-top:auto;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);background:linear-gradient(180deg,var(--accent-soft),var(--paper) 70%)}
.side-du-an .anh{height:74px;background:url(img/he-chong.svg) 60% 30%/260% auto no-repeat;opacity:.9}
.side-du-an .nd{padding:10px 12px 12px;display:flex;flex-direction:column;gap:2px}
.side-du-an b{font-size:15px} .side-du-an .muted{font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.side-du-an a.doi{margin-top:8px;display:flex;align-items:center;gap:8px;padding:7px 10px;border-radius:8px;background:var(--accent-soft);color:var(--accent-deep);font-weight:600;font-size:13px}
.side-user{display:flex;align-items:center;gap:10px;padding:10px 8px 0;border-top:1px solid var(--line)}
.side-du-an:not([hidden]) + .side-user{margin-top:0}
.side-du-an[hidden] + .side-user{margin-top:auto}
.av{flex:none;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent2),var(--accent));color:#fff;font-weight:700;font-size:14px}
.side-user .ten,.top-user .ten{display:flex;flex-direction:column;min-width:0;line-height:1.3}
.side-user .ten b,.top-user .ten b{font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.side-user .ten span,.top-user .ten span{font-size:12px;color:var(--muted)}
.side-user button{margin-left:auto}

.cot{display:flex;flex-direction:column;min-width:0}
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:14px;padding:12px 24px;padding-top:calc(12px + env(safe-area-inset-top,0px));
  background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.icon-btn{border:0;background:none;color:var(--ink);padding:6px;border-radius:8px;display:inline-grid;place-items:center;cursor:pointer}
.icon-btn:hover{background:var(--soft)}
.crumb{display:flex;align-items:center;flex-wrap:wrap;gap:4px 8px;font-size:13px;color:var(--muted);min-width:0}
.crumb a{color:var(--muted)} .crumb a:hover{color:var(--accent-deep)}
.crumb .sep{opacity:.6} .crumb span:last-child{color:var(--ink);font-weight:500}
.top-user{margin-left:auto;display:flex;align-items:center;gap:10px}
.top-user .av{width:34px;height:34px;font-size:12px}
.goi-chip{font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent-deep);white-space:nowrap}
.phu{position:fixed;inset:0;background:rgba(20,15,10,.35);z-index:25}

main{width:100%;max-width:1440px;padding:22px 28px 60px;display:flex;flex-direction:column;gap:18px}
@media (max-width:900px){
  .shell{grid-template-columns:1fr;background:none}
  .side{position:fixed;left:0;top:0;bottom:0;width:min(84vw,290px);transform:translateX(-102%);transition:transform .2s ease;box-shadow:var(--shadow)}
  .side.mo{transform:none}
  .top{padding-inline:16px} main{padding:16px 16px 60px}
  .top-user .ten,.top-user .goi-chip{display:none}
}
@media (min-width:901px){#mo-menu{display:none}}

/* ------------------------------------------------ tiêu đề trang, thẻ */
.head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px 20px}
.head h1{position:relative;padding-left:16px}
.head h1::before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:4px;border-radius:3px;background:var(--accent)}
.head .sub{color:var(--muted);margin-top:4px;padding-left:16px;max-width:80ch}
.head .label{padding-left:16px;margin-bottom:2px}
.sheet{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:18px 20px;display:flex;flex-direction:column;gap:14px;min-width:0}
.sheet.strong{border-color:color-mix(in srgb,var(--accent) 35%,var(--line))}
.sheet > h2:first-child,.sheet h2{display:flex;align-items:center;gap:10px}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,360px),1fr));gap:18px}
.label{font-size:11px;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);font-weight:600}

button,.btn{font:inherit;font-weight:600;border:1px solid var(--line);background:var(--paper);color:var(--ink);padding:9px 16px;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--r-s);transition:background .15s,border-color .15s,box-shadow .15s}
button:hover{border-color:color-mix(in srgb,var(--accent) 45%,var(--line));background:var(--soft2)}
button.primary,.btn.primary{background:linear-gradient(180deg,var(--accent2),var(--accent));border-color:var(--accent);color:var(--accent-ink);box-shadow:0 6px 16px -6px color-mix(in srgb,var(--accent) 70%,transparent)}
button.primary:hover{filter:brightness(1.04)}
button.link{border:0;background:none;padding:0;color:var(--muted);font-weight:500;box-shadow:none}
button.link:hover{color:var(--accent-deep)}
button:disabled{opacity:.5;cursor:default;filter:none}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}

form.f{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:14px;align-items:end}
form.f .full{grid-column:1/-1}
label.fl{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:500;color:var(--ink);min-width:0}
input,textarea,select{font:inherit;color:var(--ink);background:var(--paper);border:1px solid var(--line);padding:10px 12px;border-radius:var(--r-s);width:100%;min-width:0;
  transition:border-color .15s,box-shadow .15s}
input:focus,textarea:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 18%,transparent);outline:none}
textarea{min-height:90px;resize:vertical}
.hint{font-size:12px;color:var(--muted);font-weight:400}

table{border-collapse:separate;border-spacing:0;width:100%}
.tbl{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-s)}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
tbody tr:last-child td{border-bottom:0}
th{font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:600;background:var(--soft2)}
td.num,th.num{text-align:right;font-family:var(--f-mono);font-variant-numeric:tabular-nums}
tr.click{cursor:pointer} tr.click:hover td{background:var(--accent-soft)}

.chip{display:inline-block;font-size:12px;font-weight:600;padding:2px 10px;border-radius:999px;white-space:nowrap;background:var(--soft);color:var(--muted)}
.chip.ok{background:var(--ok-soft);color:var(--ok)} .chip.warn{background:var(--warn-soft);color:var(--warn)}
.chip.bad{background:var(--bad-soft);color:var(--bad)} .chip.run{background:var(--steel-soft);color:var(--steel)}
.chip.act{background:var(--accent-soft);color:var(--accent-deep)}

.steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px}
.steps div{padding:12px 14px;border-radius:var(--r-s);background:var(--paper);border:1px solid var(--line);font-size:13px;color:var(--muted);min-width:0;display:flex;align-items:center;gap:10px}
.steps b{flex:none;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:var(--soft);font-family:var(--f-mono);font-weight:500;font-size:12px}
.steps .xong{color:var(--ink)} .steps .xong b{background:var(--ok-soft);color:var(--ok)}
.steps .dang{color:var(--accent-deep);border-color:var(--accent);background:var(--accent-soft);font-weight:600} .steps .dang b{background:var(--accent);color:#fff}
@media (max-width:760px){.steps div{font-size:0;justify-content:center;padding:8px 4px;gap:0}.steps b{font-size:12px}}

.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px}
.stats div{background:var(--soft2);border:1px solid var(--line);border-radius:var(--r-s);padding:12px 14px}
.stats b{display:block;font-family:var(--f-mono);font-weight:500;font-size:20px;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.stats span{font-size:12px;color:var(--muted)}

.imgbox{border:1px solid var(--line);border-radius:var(--r-s);background:#fff;overflow:auto;max-height:72vh}
.imgbox img{display:block;width:100%;height:auto;max-width:100%}
.note{border:1px solid color-mix(in srgb,var(--accent) 30%,transparent);background:var(--accent-soft);padding:12px 14px;border-radius:var(--r-s);
  position:relative;padding-left:44px}
.note::before{content:"!";position:absolute;left:14px;top:12px;width:20px;height:20px;border-radius:50%;background:var(--accent);color:#fff;font-weight:700;font-size:12px;display:grid;place-items:center}
.note.steel{border-color:color-mix(in srgb,var(--steel) 30%,transparent);background:var(--steel-soft)} .note.steel::before{content:"i";background:var(--steel)}
.note.bad{border-color:color-mix(in srgb,var(--bad) 30%,transparent);background:var(--bad-soft)} .note.bad::before{background:var(--bad)}
.note ul{margin:4px 0 0;padding-left:18px}

.thread{display:flex;flex-direction:column;gap:10px}
.msg{border:1px solid var(--line);border-radius:var(--r-s);padding:12px 14px;background:var(--soft2);display:flex;flex-direction:column;gap:6px}
.msg .who{font-size:12px;color:var(--muted)}
.msg .rep{border-left:3px solid var(--accent);padding-left:10px}
.msg ul{margin:0;padding-left:18px}

.tabs{display:flex;flex-wrap:wrap;gap:4px;border-bottom:1px solid var(--line)}
.tabs button{border:1px solid transparent;border-bottom:0;border-radius:var(--r-s) var(--r-s) 0 0;background:none;padding:10px 18px;color:var(--muted);box-shadow:none;margin-bottom:-1px}
.tabs button[aria-selected="true"]{color:var(--accent-deep);background:var(--paper);border-color:var(--line);box-shadow:inset 0 -2px 0 var(--accent)}
pre.code{font-family:var(--f-mono);font-size:12px;background:var(--soft);padding:10px;overflow:auto;max-height:320px;margin:0;border-radius:8px}
textarea.code{font-family:var(--f-mono);font-size:12px;min-height:260px}

.empty{padding:36px 16px;text-align:center;color:var(--muted);border:1.5px dashed var(--line);border-radius:var(--r);background:var(--paper)}
#toast{position:fixed;left:50%;bottom:calc(22px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--paper);
  padding:11px 18px;border-radius:12px;max-width:calc(100% - 32px);z-index:60;box-shadow:var(--shadow)}
@media (prefers-reduced-motion:no-preference){.chip.run{animation:pulse 1.6s ease-in-out infinite}@keyframes pulse{50%{opacity:.55}}}

fieldset.fl{border:1px solid var(--line);border-radius:var(--r-s);padding:10px 14px;margin:0;display:flex;flex-wrap:wrap;gap:6px 18px;align-items:center}
fieldset.fl legend{padding:0 6px;font-weight:600}
label.ck{display:inline-flex;align-items:center;gap:8px;font-weight:500;cursor:pointer}
label.ck input,input[type=checkbox]{width:18px;height:18px;margin:0;accent-color:var(--accent)}
details > summary{cursor:pointer;list-style-position:inside}

/* kết quả nhúng trong khung */
.khung-kq{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--paper);box-shadow:var(--shadow)}
.khung-kq iframe{display:block;width:100%;height:calc(100vh - 210px);min-height:560px;border:0}

/* ------------------------------------------------ trang đăng nhập (concept 20/10/2026: công trình lúc hoàng hôn) */
.lg{--sang:#fff6ee;min-height:100vh;display:grid;grid-template-columns:minmax(0,1fr) minmax(380px,520px);gap:32px;
  padding:48px clamp(16px,4.5vw,76px) 64px;position:relative;overflow:hidden;color:#1d2733;
  background:
    radial-gradient(520px 420px at 47% 52%,rgba(255,214,140,.85),transparent 70%),
    linear-gradient(180deg,#f3b07f 0%,#f8c79c 22%,#fde3c8 46%,#fbe6d3 62%,#efc9a8 78%,#3b3a42 100%)}
.lg::after{content:"";position:absolute;left:0;right:0;bottom:0;height:24%;pointer-events:none;
  background:
    repeating-linear-gradient(90deg,rgba(255,226,190,.16) 0 1px,transparent 1px 42px),
    repeating-linear-gradient(0deg,rgba(255,226,190,.16) 0 1px,transparent 1px 42px),
    linear-gradient(180deg,transparent,rgba(40,36,44,.55));
  -webkit-mask-image:linear-gradient(180deg,transparent,#000 45%);mask-image:linear-gradient(180deg,transparent,#000 45%)}
.lg-anh{position:absolute;top:0;bottom:0;left:30%;width:min(46%,760px);background:url(img/cong-trinh-chieu.jpg) center 40%/cover no-repeat;pointer-events:none;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 22%,#000 72%,transparent),linear-gradient(180deg,#000 70%,transparent);
  -webkit-mask-composite:source-in;mask-image:linear-gradient(90deg,transparent,#000 22%,#000 72%,transparent),linear-gradient(180deg,#000 70%,transparent);mask-composite:intersect}
.lg.anh-rieng{background:url(img/nen-dang-nhap.jpg) center/cover no-repeat}
.lg.anh-rieng .lg-anh{display:none}
.lg-trai{position:relative;z-index:1;display:flex;flex-direction:column;gap:18px;max-width:640px}
.lg-trai::before{content:"";position:absolute;inset:-60px -140px -40px -120px;z-index:-1;pointer-events:none;
  background:radial-gradient(closest-side,rgba(255,247,240,.92),rgba(255,247,240,.6) 60%,transparent)}
.lg-brand{display:flex;align-items:center;gap:14px}
.lg-brand img{width:72px;height:72px;filter:drop-shadow(0 6px 10px rgba(201,77,12,.25))}
.lg-brand .ten{display:flex;flex-direction:column;line-height:.95;font-weight:800;letter-spacing:-.03em}
.lg-brand .ten b{color:var(--accent);font-size:44px} .lg-brand .ten span{font-size:36px;color:#1d2733}
.lg-trai .tag{color:#4b5661;font-size:17px;margin-top:-4px} .lg-trai .tag i{font-style:normal;color:var(--accent);padding:0 4px}
.lg-trai .tag::after{content:"";display:block;width:52px;height:4px;border-radius:2px;background:var(--accent);margin-top:18px}
.lg-trai h1{font-size:clamp(28px,3vw,42px);font-weight:800;letter-spacing:-.02em;line-height:1.2;color:#1d2733;margin-top:4px}
.lg-trai h1 em{font-style:normal;color:var(--accent)}
.lg-trai .mo-ta{font-size:clamp(15px,1.25vw,18px);color:#3f4a55;max-width:44ch;margin:0}
.lg-the{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;max-width:580px;margin-top:6px}
.lg-the div{display:flex;align-items:center;gap:14px;background:rgba(255,255,255,.78);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.95);
  border-radius:14px;padding:16px 18px;box-shadow:0 14px 30px -20px rgba(120,60,20,.5)}
.lg-the svg{flex:none;color:var(--accent)} .lg-the span{display:flex;flex-direction:column;line-height:1.35}
.lg-the b{font-size:15px} .lg-the small{font-size:13px;color:#5d6873}
.lg-so{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;max-width:720px;margin-top:8px;padding:14px 8px;border-radius:14px;
  background:rgba(40,38,46,.55);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.18);color:#fff}
.lg-so div{display:flex;align-items:center;gap:12px;padding:4px 14px;min-width:0}
.lg-so div + div{border-left:1px solid rgba(255,255,255,.22)}
.lg-so svg{flex:none;color:#fff;opacity:.92} .lg-so span{display:flex;flex-direction:column;line-height:1.3;min-width:0}
.lg-so b{font-size:15px;color:#ffb27a;white-space:nowrap;overflow:hidden;text-overflow:ellipsis} .lg-so small{font-size:12.5px;color:rgba(255,255,255,.85)}
.lg-phai{position:relative;z-index:1;display:flex;flex-direction:column;justify-content:center}
.lg-card{position:relative;background:rgba(255,250,246,.82);backdrop-filter:blur(18px) saturate(1.2);border:1px solid rgba(255,255,255,.9);border-radius:24px;
  padding:38px 40px 30px;box-shadow:0 40px 80px -40px rgba(110,50,15,.55),inset 0 0 0 10px rgba(255,255,255,.35);display:flex;flex-direction:column;gap:16px;
  width:100%;max-width:520px;margin-left:auto}
.lg-card .dau{display:flex;flex-direction:column;align-items:center;text-align:center;gap:4px;margin-bottom:6px}
.lg-card .dau-ten{display:flex;align-items:center;gap:12px}
.lg-card .dau img{width:58px;height:58px}
.lg-card .dau b{font-size:30px;font-weight:800;letter-spacing:-.02em} .lg-card .dau b em{font-style:normal;color:var(--accent)}
.lg-card .dau span{font-size:16px;margin-top:6px} .lg-card .dau small{font-size:13px;color:var(--muted)}
.lg-card label.fl{font-weight:600;font-size:14px}
.o-nhap{position:relative;display:block}
.o-nhap > svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--muted);pointer-events:none}
.o-nhap input{padding:14px 46px 14px 44px;border-radius:12px;background:#fff;font-size:15px}
.o-nhap .mat{position:absolute;right:6px;top:50%;transform:translateY(-50%);border:0;background:none;padding:8px;color:var(--muted);box-shadow:none}
.o-nhap .mat[aria-pressed="true"]{color:var(--accent)}
.lg-card button.primary{padding:15px;font-size:17px;border-radius:12px;width:100%}
.lg-card .phu-luc{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:14px;flex-wrap:wrap}
button.link.cam{color:var(--accent-deep);font-weight:600}
.lg-card .chua{text-align:center;color:var(--muted);font-size:14px;margin:0}
.lg-chan{position:absolute;left:clamp(16px,4.5vw,76px);right:clamp(16px,4.5vw,76px);bottom:18px;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.88);z-index:1} .lg-chan i{font-style:normal;opacity:.5;padding:0 8px}
@media (max-width:1240px){.lg-so b{font-size:14px}.lg-so div{padding:4px 10px;gap:9px}.lg-so svg{width:28px;height:28px}}
@media (max-width:1020px){
  .lg{grid-template-columns:1fr;padding:24px 16px 64px;gap:22px}
  .lg-anh{left:0;width:100%;height:42vh;bottom:auto;background-position:center 30%;
    -webkit-mask-image:linear-gradient(180deg,#000 55%,transparent);mask-image:linear-gradient(180deg,#000 55%,transparent)}
  .lg-trai{display:contents} .lg-trai::before{display:none}
  .lg-brand,.lg-trai .tag,.lg-trai h1,.lg-trai .mo-ta{display:none}
  .lg-phai{order:1;margin-top:22vh} .lg-the{order:2} .lg-so{order:3;grid-template-columns:1fr}
  .lg-so div + div{border-left:0;border-top:1px solid rgba(255,255,255,.2);padding-top:10px}
  .lg-card{margin:0 auto;padding:28px 22px 24px}
  .lg-the{grid-template-columns:1fr;max-width:none}
}
@media (max-width:520px){.lg-brand img{width:54px;height:54px}.lg-brand .ten b{font-size:34px}.lg-brand .ten span{font-size:28px}.lg-card .dau b{font-size:24px}}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .lg-card{background:rgba(29,35,41,.9);border-color:var(--line)}
  :root:not([data-theme="light"]) .o-nhap input{background:var(--paper)}
  :root:not([data-theme="light"]) .lg-card label.fl{color:var(--ink)}}

/* form sửa số liệu */
form.sua{display:flex;flex-direction:column;gap:12px}
.sua-dong{display:grid;grid-template-columns:150px minmax(0,1.2fr) 32px minmax(0,1fr) minmax(0,1fr);gap:10px 12px;align-items:end;padding:12px 14px;border:1px solid var(--line);border-radius:var(--r-s);background:var(--soft2)}
.sua-dong .sua-ten{font-weight:600;align-self:center}
.sua-dong .mui{align-self:center;justify-self:center;color:var(--accent);font-weight:700;font-size:18px;padding-top:18px}
@media (max-width:700px){.sua-dong{grid-template-columns:1fr}.sua-dong .mui{display:none}}

#dn-tt:empty{display:none}

.lg-pham-vi{display:flex;flex-wrap:wrap;gap:8px}
.lg-pham-vi span{font-size:13px;font-weight:600;padding:5px 12px;border-radius:999px;background:rgba(255,255,255,.7);color:#5d6873;border:1px solid rgba(255,255,255,.9)}
.lg-pham-vi .co{background:var(--accent);color:#fff;border-color:var(--accent)}
@media (max-width:1020px){.lg-pham-vi{display:none}}
.sua-dong.cos{grid-template-columns:150px minmax(0,320px) auto minmax(0,1fr)}
.ds-sua{list-style:none;margin:0 0 10px;padding:0;display:grid;gap:4px}
.ds-sua li{padding:6px 10px;border:1px solid var(--line);border-radius:var(--r-s);background:var(--soft2)}
button.link.nguy{color:var(--bad)}button.link.nguy:hover{color:var(--bad);text-decoration:underline}
/* các gói license: thẻ giá + bảng so sánh */
.goi-luoi{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;align-items:stretch}
.goi-the{position:relative;display:flex;flex-direction:column;gap:10px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:22px 20px 18px}
.goi-the.noi-bat{border:2px solid var(--accent);box-shadow:0 12px 30px rgba(242,106,27,.16)}
.goi-the.dang{border:2px solid var(--ok,#2f8f5b)}
.goi-nhan{position:absolute;top:-11px;left:18px;font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;padding:3px 10px;border-radius:999px;background:var(--accent);color:var(--accent-ink)}
.goi-the.dang .goi-nhan{background:var(--ok,#2f8f5b);color:#fff}
.goi-ten{font-size:20px;font-weight:800}
.goi-dt{font-size:13px;color:var(--muted);min-height:2.6em}
.goi-gia b{display:block;font-size:28px;font-weight:800;letter-spacing:-.01em;line-height:1.1}
.goi-gia span{font-size:12.5px;color:var(--muted)}
.goi-mt{margin:0;font-size:13.5px;min-height:3.2em}
.goi-gh{list-style:none;margin:0;padding:10px 0 0;border-top:1px dashed var(--line);display:grid;gap:6px;font-size:13px;flex:1;align-content:start}
.goi-gh li::before{content:"✓";color:var(--accent);font-weight:700;margin-right:8px}
.goi-the .btn{text-align:center;justify-content:center}
.goi-the .btn.tat{opacity:.7;pointer-events:none;background:var(--soft2);border-color:var(--line);color:var(--muted)}
.goi-ss td.c,.goi-ss th.c{text-align:center;white-space:nowrap}
.goi-ss .dang{background:var(--accent-soft)}
.goi-ss tr.nhom th{text-align:left;font-size:12px;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);background:var(--soft2);padding-top:12px}
.goi-ss .co{color:var(--ok,#2f8f5b);font-weight:800;font-size:16px}
.goi-ss .khong{color:var(--line)}
/* đăng nhập Google */
.gg-o{display:flex;flex-direction:column;align-items:center;gap:8px;padding:6px 0 4px}
.gg{min-height:44px;width:100%;display:flex;justify-content:center}
.gg-o .hint{text-align:center;margin:0}
details.vh-dn{border-top:1px solid var(--line);padding-top:10px}
details.vh-dn summary{cursor:pointer;color:var(--muted);font-size:13px;font-weight:600;margin-bottom:10px}
details.vh-dn[open]{display:flex;flex-direction:column;gap:14px}

/* Trao đổi với AI trên trang tầng */
.chat{display:flex;flex-direction:column;gap:10px;max-height:460px;overflow:auto;padding:4px 2px;margin:8px 0 12px}
.cmsg{max-width:82%;padding:10px 12px;border-radius:var(--r-s);border:1px solid var(--line);background:var(--paper)}
.cmsg.ai{align-self:flex-start;background:var(--soft2)}
.cmsg.toi{align-self:flex-end;background:var(--accent-soft);border-color:var(--accent-soft)}
.cmsg .who{font-size:12px;color:var(--muted);margin-bottom:4px}
.cmsg .txt{white-space:pre-wrap;line-height:1.5}
.cmsg .lenh{margin:8px 0;padding-left:18px;font-size:13px}
.cmsg button{margin-top:6px}

/* Máy đang xử lý dự án: phủ mờ vùng nội dung, khóa thao tác (anh Toàn 23/10/2026) */
.cot{position:relative}
.ban-o{position:fixed;inset:0 0 0 252px;z-index:40;background:color-mix(in srgb,var(--bg) 72%,transparent);backdrop-filter:blur(2px);display:flex;align-items:flex-start;justify-content:center;padding-top:18vh}
.ban-o[hidden]{display:none}
.ban-hop{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:22px 26px;max-width:460px;width:calc(100% - 32px);display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center}
.ban-xoay{width:40px;height:40px;border-radius:50%;border:4px solid var(--accent-soft);border-top-color:var(--accent);animation:banx 0.9s linear infinite}
@keyframes banx{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion: reduce){.ban-xoay{animation-duration:3s}}
#ban-ct{font-size:14px;color:var(--muted);line-height:1.6}
#ban-ct b{color:var(--ink)}
@media (max-width: 900px){ .ban-o{left:0} }

/* Hộp xác nhận chạy lại (đọc lại / tính lại – mất 10–15 phút, khóa dự án) */
dialog.hoi-lai{border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);background:var(--paper);color:var(--ink);padding:22px 24px;max-width:520px;width:calc(100% - 32px)}
dialog.hoi-lai::backdrop{background:rgba(20,16,12,.45)}
dialog.hoi-lai h2{margin:0 0 10px;font-size:19px}
dialog.hoi-lai p{margin:6px 0;line-height:1.55}
dialog.hoi-lai .hoi-tg{background:var(--warn-soft);border-radius:var(--r-s);padding:8px 10px}

/* R057 đối chiếu bản vẽ gốc – app đọc */
.dc-bar{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;margin:8px 0}
.seg2{display:inline-flex;border:1px solid var(--line);border-radius:999px;overflow:hidden}
.seg2 button{border:0;border-radius:0;background:var(--paper);padding:5px 12px;cursor:pointer}
.seg2 button[aria-pressed="true"]{background:var(--ink);color:var(--paper)}
.dc-wrap{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:6px;height:62vh;min-height:320px}
.dc-wrap.chong{grid-template-columns:1fr}
.dc-wrap.chong .dc-pane:nth-child(2){display:none}
.dc-pane{position:relative;border:1px solid var(--line);border-radius:var(--r-s);overflow:hidden;background:var(--paper)}
.dc-pane canvas{display:block;width:100%;height:100%;touch-action:none;cursor:grab}
.dc-cap{position:absolute;left:8px;top:6px;z-index:2;font-size:12px;font-weight:700;background:var(--paper);padding:1px 8px;border-radius:999px;border:1px solid var(--line)}
#dc-tr{position:absolute;left:8px;right:8px;bottom:8px;z-index:3;width:calc(100% - 16px)}
.dc-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:16px;margin-top:12px}
.dc-ds{margin:6px 0 0;padding-left:20px;max-height:260px;overflow:auto}
.dc-ds li{margin:3px 0} .dc-ds li.cb button{color:var(--bad)}
@media (max-width:760px){.dc-wrap{grid-template-columns:1fr;grid-template-rows:1fr 1fr;height:78vh}.dc-wrap.chong{grid-template-rows:1fr}.dc-grid{grid-template-columns:1fr}}
.dc-ds li button.link{text-align:left;white-space:normal}