:root{--bg:#f4f7fb;--panel:#fff;--panel2:#f8fbff;--text:#172033;--muted:#6f7b91;--line:#dfe7f2;--blue:#1769e0;--blue2:#0f4fae;--navy:#0d2342;--danger:#c93030;--shadow:0 18px 50px rgba(24,50,86,.14);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:var(--bg)}
html[data-theme=dark]{--bg:#0b1220;--panel:#111a2b;--panel2:#162238;--text:#eef4ff;--muted:#9aa8bf;--line:#25334a;--blue:#5b9cff;--blue2:#7cb0ff;--navy:#eaf2ff;--shadow:0 18px 50px rgba(0,0,0,.35)}
html[data-theme=sky]{--bg:#eef7ff;--panel:#fff;--panel2:#f4faff;--text:#13233d;--muted:#6e7f99;--line:#d6e9fb;--blue:#0b72e7;--blue2:#0058bd;--navy:#072b56}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}button,input,select,textarea{font:inherit}button{cursor:pointer}.splash{min-height:100vh;display:grid;place-items:center;font-weight:800;font-size:30px}.brand{display:flex;align-items:center;gap:10px;min-width:180px}.logo{width:38px;height:38px;border-radius:12px;background:linear-gradient(145deg,var(--blue),var(--blue2));display:grid;place-items:center;color:#fff;font-weight:900;box-shadow:0 8px 18px rgba(23,105,224,.25)}.brand b{display:block;font-size:15px}.brand span{display:block;font-size:12px;color:var(--muted);margin-top:1px}.auth{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 20% 15%,rgba(23,105,224,.15),transparent 28%),var(--bg)}.auth-card{width:min(430px,100%);background:var(--panel);border:1px solid var(--line);border-radius:24px;padding:30px;box-shadow:var(--shadow)}.auth-card h1{font-size:28px;margin:28px 0 8px}.auth-card>p{color:var(--muted);margin:0 0 24px;line-height:1.5}label{display:block;font-size:13px;font-weight:700;margin:12px 0;color:var(--text)}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:12px;background:var(--panel);color:var(--text);padding:11px 12px;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(23,105,224,.11)}textarea{resize:vertical}.primary,.secondary,.dangerbtn,.iconbtn,.toolbar button{border:0;border-radius:11px;padding:10px 14px}.primary{background:var(--blue);color:white;font-weight:800}.secondary,.iconbtn,.toolbar button{background:var(--panel2);border:1px solid var(--line);color:var(--text)}.dangerbtn{background:#fff0f0;color:var(--danger);border:1px solid #f0c5c5}.full{width:100%;margin-top:16px}.notice{padding:11px 13px;border-radius:10px;margin:10px 0;font-size:13px}.notice.error{background:#fff0f0;color:#b42318;border:1px solid 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input{border:0;background:transparent;box-shadow:none;padding:0}.iconbtn{width:42px;height:42px;padding:0}.top-avatar,.mini-avatar,.avatar,.profile-avatar,.mail-avatar{border-radius:50%;object-fit:cover;background:linear-gradient(145deg,var(--blue),var(--blue2));color:#fff;display:grid;place-items:center;font-weight:800}.top-avatar{width:40px;height:40px;cursor:pointer}.compose{border:0;background:var(--blue);color:#fff;padding:13px;border-radius:14px;font-weight:800;text-align:left;margin-bottom:15px}.navbtn{width:100%;display:flex;gap:12px;align-items:center;border:0;background:transparent;color:var(--text);padding:10px 12px;border-radius:11px;text-align:left;margin:2px 0}.navbtn i{font-style:normal;width:20px;text-align:center}.navbtn.active{background:rgba(23,105,224,.11);color:var(--blue);font-weight:800}.aside-sep{border-top:1px solid var(--line);margin:12px 0}.account-mini{margin-top:auto;border-top:1px solid var(--line);padding:14px 6px 0;display:flex;align-items:center;gap:10px;cursor:pointer}.mini-avatar{width:36px;height:36px}.account-mini b,.account-mini span{display:block;max-width:145px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.account-mini span{font-size:11px;color:var(--muted);margin-top:2px}.listhead{position:sticky;top:0;z-index:5;background:var(--panel);padding:18px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}.listhead h2{margin:0;font-size:20px}.listhead p{font-size:11px;color:var(--muted);margin:5px 0 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:300px}.row{display:flex;gap:8px;padding:14px 12px;border-bottom:1px solid var(--line);cursor:pointer;transition:.15s}.row:hover{background:var(--panel2)}.row.unread{background:rgba(23,105,224,.045)}.rowstar{width:28px;border:0;background:transparent;color:#d39a00;font-size:20px;align-self:flex-start}.rowbody{min-width:0;flex:1}.rowtop{display:flex;gap:10px;justify-content:space-between}.rowtop b{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.rowtop time{font-size:10px;color:var(--muted);white-space:nowrap}.row h4{font-size:13px;margin:4px 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.row p{font-size:12px;color:var(--muted);margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.unread .rowtop b,.unread h4{font-weight:900}.empty{min-height:70vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:var(--muted);padding:28px}.empty.small{min-height:280px}.empty h3{color:var(--text);margin:8px 0}.empty p{margin:0}.empty-icon{font-size:38px}.message{max-width:920px;margin:0 auto;padding:28px}.toolbar{display:flex;gap:8px;flex-wrap:wrap}.message h1{font-size:28px;margin:26px 0 18px}.senderline{display:flex;align-items:center;gap:12px;margin-bottom:20px}.mail-avatar{width:44px;height:44px}.senderline b,.senderline span{display:block}.senderline span{font-size:12px;color:var(--muted);margin-top:2px}.textmail{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:22px;line-height:1.7;min-height:180px}.message iframe{width:100%;min-height:460px;border:1px solid var(--line);border-radius:16px;background:#fff}.attachments{margin-top:22px}.attachment{display:flex;justify-content:space-between;gap:10px;text-decoration:none;color:var(--text);border:1px solid var(--line);border-radius:12px;padding:12px;margin:8px 0;background:var(--panel)}.attachment span{color:var(--muted);font-size:12px}.replybar{display:flex;gap:10px;margin:24px 0}.modal-wrap{position:fixed;inset:0;background:rgba(5,16,35,.52);z-index:100;display:grid;place-items:center;padding:22px;backdrop-filter:blur(4px)}.modal{width:min(640px,100%);max-height:90vh;overflow:auto;background:var(--panel);border-radius:22px;padding:24px;box-shadow:var(--shadow);position:relative;border:1px solid var(--line)}.modal.wide{width:min(1000px,100%)}.modal-x{position:absolute;right:14px;top:14px;border:0;background:var(--panel2);color:var(--text);width:34px;height:34px;border-radius:10px;font-size:22px}.modal h2{margin-top:0}.modal p,.muted,.hint{color:var(--muted)}.hint{font-size:12px}.grid2,.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.inline-field{display:grid;grid-template-columns:70px 1fr;align-items:center;border-bottom:1px solid var(--line)}.inline-field label{margin:0}.inline-field input,.inline-field select{border:0;border-radius:0;box-shadow:none}.subject-input{border:0;border-bottom:1px solid var(--line);border-radius:0;margin-bottom:10px}.compose-foot{display:flex;align-items:center;justify-content:space-between;margin-top:12px}.attach{display:inline-flex;margin:0;background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:9px 12px;cursor:pointer}.account-hero{display:flex;align-items:center;gap:18px;padding:8px 0 20px}.profile-avatar{width:82px;height:82px;font-size:26px}.profile-avatar.small{width:64px;height:64px}.account-hero h2{margin:0}.account-hero p{margin:4px 0}.pill{display:inline-block;border-radius:999px;background:var(--panel2);border:1px solid var(--line);padding:4px 9px;font-size:11px;color:var(--muted)}.pill.ok{color:#12834a;background:#ecfff4;border-color:#bfe9d0}.tabs,.admin-tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);margin-bottom:18px;overflow:auto}.tabs button,.admin-tabs button{border:0;background:transparent;color:var(--muted);padding:10px 12px;border-bottom:2px solid transparent;white-space:nowrap}.tabs button.active,.admin-tabs button.active{color:var(--blue);border-color:var(--blue);font-weight:800}.settings h3,.settings-grid h3{margin-top:18px}.session,.person,.account-row,.audit{display:flex;align-items:center;gap:12px;border:1px solid var(--line);background:var(--panel2);padding:12px;border-radius:13px;margin:8px 0}.session>div,.person>div,.account-row>div{min-width:0;flex:1}.session b,.session span,.person b,.person span,.account-row b,.account-row span{display:block}.session span,.person span,.account-row span,.audit span,.audit time{color:var(--muted);font-size:11px;margin-top:3px}.theme-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.theme-card{border:1px solid var(--line);background:var(--panel2);border-radius:14px;padding:22px 10px;color:var(--text)}.theme-card.active{border-color:var(--blue);box-shadow:0 0 0 2px rgba(23,105,224,.12)}.directory{max-height:360px;overflow:auto}.notif-list{display:grid;gap:8px}.notif{width:100%;text-align:left;border:1px solid var(--line);background:var(--panel2);padding:12px;border-radius:12px;color:var(--text)}.notif.new{border-color:var(--blue);background:rgba(23,105,224,.06)}.notif b,.notif span,.notif time{display:block}.notif span,.notif time{color:var(--muted);font-size:11px;margin-top:4px}.admin-head{display:flex;justify-content:space-between;align-items:center;gap:16px}.admin-head h2{margin-bottom:4px}.admin-head p{margin:0}.stats{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin:20px 0}.stats>div{background:var(--panel2);border:1px solid var(--line);border-radius:15px;padding:15px}.stats b{display:block;font-size:22px}.stats span{display:block;color:var(--muted);font-size:11px;margin-top:4px}.perm{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:14px 0}.perm label{font-weight:600;margin:0;background:var(--panel2);padding:10px;border-radius:10px}.perm input{width:auto}.audit{justify-content:space-between}.audit b{min-width:220px}.audit span{flex:1}.audit time{white-space:nowrap}
@media(max-width:1000px){.workspace{grid-template-columns:76px 350px minmax(0,1fr)}.workspace>aside .compose span,.navbtn span,.account-mini>div{display:none}.compose{text-align:center}.brand{min-width:140px}.stats{grid-template-columns:repeat(3,1fr)}}
@media(max-width:760px){.workspace{grid-template-columns:1fr;grid-template-rows:62px 1fr 64px;grid-template-areas:"header" "list" "aside"}.workspace>header{padding:0 10px}.brand{min-width:auto}.brand>div:last-child{display:none}.searchbox{min-width:0}.workspace>aside{border:0;border-top:1px solid var(--line);padding:6px;flex-direction:row;overflow-x:auto;align-items:center}.compose{margin:0;width:46px;flex:none}.workspace>aside nav{display:flex}.aside-sep,.account-mini{display:none}.navbtn{width:48px;height:48px;justify-content:center;padding:8px;flex:none}.navbtn span{display:none}.list{border:0}.workspace>main{display:none;position:fixed;inset:62px 0 64px;z-index:30}.workspace.reading>main{display:block}.message{padding:18px}.grid2,.settings-grid{grid-template-columns:1fr}.theme-cards{grid-template-columns:1fr 1fr}.stats{grid-template-columns:1fr 1fr}.admin-head{align-items:flex-start;flex-direction:column}.modal-wrap{padding:8px}.modal{border-radius:18px;max-height:95vh}.message h1{font-size:22px}}

/* ===== Bui Loc Mail 2026 — Sky UI ===== */
:root{
  --bg:#dff3ff;
  --panel:#eaf7ff;
  --panel2:#d7efff;
  --text:#08345f;
  --muted:#4f769a;
  --line:#b8ddf7;
  --blue:#0789f7;
  --blue2:#075fd1;
  --navy:#07386d;
  --danger:#b4233c;
  --shadow:0 22px 70px rgba(0,92,173,.17);
}
html[data-theme=dark]{
  --bg:#061f3b;
  --panel:#0a2d52;
  --panel2:#0d3b69;
  --text:#e7f6ff;
  --muted:#a8d2ef;
  --line:#205884;
  --blue:#35b8ff;
  --blue2:#0789f7;
  --navy:#d8f3ff;
  --shadow:0 22px 70px rgba(0,0,0,.32);
}
html[data-theme=light],html[data-theme=sky]{
  --bg:#dff3ff;--panel:#eaf7ff;--panel2:#d7efff;--text:#08345f;--muted:#4f769a;--line:#b8ddf7;--blue:#0789f7;--blue2:#075fd1;--navy:#07386d
}
body{background:linear-gradient(145deg,var(--bg),var(--panel2));}
.splash{background:linear-gradient(145deg,#bfe8ff,#7bcaff 48%,#d9f4ff);color:#07529c;gap:18px;align-content:center}.splash img{width:min(390px,70vw);height:auto;filter:drop-shadow(0 18px 28px rgba(0,102,190,.18))}.splash span{font-weight:800;font-size:14px;letter-spacing:.05em}
.brand{min-width:180px}.brand-logo{width:50px;height:40px;object-fit:contain;object-position:left center}.brand b{font-size:14px;letter-spacing:.04em;color:var(--navy)}.brand span{font-weight:800;letter-spacing:.18em;color:var(--blue)}
.workspace>header,.workspace>aside,.list{background:rgba(234,247,255,.94)}.workspace>main{background:linear-gradient(145deg,#d9f1ff,#caeaff)}.searchbox,.secondary,.iconbtn,.toolbar button,.navbtn.active,.textmail,.modal,.attachment,.session,.person,.account-row,.audit{background:rgba(214,239,255,.82)}

.auth-sky{position:relative;min-height:100vh;display:grid;place-items:center;padding:42px 28px 70px;overflow:hidden;background:linear-gradient(135deg,#cceeff 0%,#85d2ff 48%,#55b7f5 100%);color:#08345f}
.auth-sky:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 12%,rgba(255,255,255,.55),transparent 26%),radial-gradient(circle at 75% 15%,rgba(255,255,255,.35),transparent 20%),linear-gradient(180deg,rgba(255,255,255,.12),rgba(6,102,179,.05));pointer-events:none}
.sky-orb{position:absolute;border-radius:50%;filter:blur(4px);opacity:.25;background:#fff}.orb-a{width:420px;height:420px;left:-160px;top:-140px}.orb-b{width:360px;height:360px;right:-120px;bottom:-170px}
.cloud{position:absolute;width:260px;height:75px;border-radius:999px;background:rgba(240,250,255,.72);filter:blur(.2px);box-shadow:70px -35px 0 -5px rgba(240,250,255,.68),125px -12px 0 4px rgba(240,250,255,.64);opacity:.72}.cloud-a{left:-40px;bottom:105px;transform:scale(1.15)}.cloud-b{right:20px;top:120px;transform:scale(.8);opacity:.48}
.auth-shell{position:relative;z-index:2;width:min(1180px,100%);display:grid;grid-template-columns:minmax(0,1.18fr) minmax(380px,.82fr);gap:54px;align-items:center}
.auth-hero{padding:24px 8px 34px;text-align:center}.auth-logo{display:block;width:min(520px,88%);height:auto;margin:0 auto 0;filter:drop-shadow(0 18px 35px rgba(0,81,156,.18))}.mail-wordmark{font-size:clamp(34px,5vw,68px);font-weight:950;letter-spacing:-.045em;color:#0753aa;margin-top:-24px}.mail-wordmark span{color:#0796f6}.brand-rule{height:2px;width:min(450px,75%);margin:12px auto 34px;background:linear-gradient(90deg,transparent,#099cf7,transparent)}.auth-hero h2{font-size:clamp(27px,3.3vw,47px);line-height:1.12;margin:0 0 20px;color:#08458e;letter-spacing:-.03em}.auth-hero>p{font-size:18px;line-height:1.55;color:#2d6694;margin:0 auto 28px}.auth-hero>p b{font-weight:700}.hero-pills{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;max-width:650px;margin:0 auto}.hero-pills span{display:grid;place-items:center;min-height:78px;padding:10px;border:1px solid rgba(255,255,255,.46);border-radius:18px;background:rgba(220,244,255,.48);backdrop-filter:blur(8px);font-size:12px;font-weight:750;color:#075198;box-shadow:0 10px 28px rgba(13,111,183,.08)}.hero-signature{margin-top:38px;font-family:cursive;font-style:italic;font-size:25px;color:#0a71cf;transform:rotate(-3deg)}
.auth-card{width:100%;max-width:510px;justify-self:center;background:linear-gradient(145deg,rgba(229,247,255,.94),rgba(197,232,255,.92));border:1px solid rgba(255,255,255,.68);border-radius:28px;padding:38px 38px 30px;box-shadow:0 30px 85px rgba(0,77,145,.21),inset 0 1px 0 rgba(255,255,255,.65);backdrop-filter:blur(18px)}.auth-card h1{font-size:40px;letter-spacing:-.035em;color:#073d7b;margin:0 0 7px}.auth-card>p{font-size:16px;color:#3b6d95;margin-bottom:26px}.auth-mobile-brand{display:none}.auth-form label{font-size:12px;text-transform:none;color:#195c92;margin:13px 0 6px}.input-shell{height:54px;display:flex;align-items:center;gap:10px;padding:0 14px;border:1px solid #abd8f6;background:rgba(230,247,255,.72);border-radius:14px;transition:.18s}.input-shell:focus-within{border-color:#0789f7;box-shadow:0 0 0 4px rgba(7,137,247,.12);background:#eaf8ff}.input-shell>span{width:22px;color:#126cac;font-weight:900;text-align:center}.input-shell input{border:0!important;background:transparent!important;box-shadow:none!important;padding:0;height:100%;color:#08345f}.input-shell input::placeholder{color:#7097b6}.remember{display:flex!important;align-items:center;gap:9px;margin-top:16px!important;font-size:12px!important;font-weight:650!important}.remember input{width:17px;height:17px;accent-color:#0789f7;margin:0}.auth-submit{height:55px;margin-top:15px!important;border-radius:14px;background:linear-gradient(100deg,#27b7ff,#0789f7 55%,#075fd1);box-shadow:0 12px 30px rgba(2,115,210,.24);display:flex;justify-content:center;gap:12px;align-items:center;font-size:15px}.auth-submit:hover{filter:brightness(1.04);transform:translateY(-1px)}.auth-help{text-align:center;margin-top:20px;font-size:11px;color:#44789f}.notice.error{background:#ffdce6;color:#8c1733;border-color:#f4a7bb}.fatal-card{position:relative;z-index:3;width:min(520px,92vw);text-align:center;background:linear-gradient(145deg,#dff5ff,#b9e3ff);border:1px solid #9fd6f6;padding:34px;border-radius:26px;box-shadow:var(--shadow)}.fatal-card img{width:220px}.fatal-card h1{color:#073d7b}.fatal-card p{color:#3d6f96}.auth-footer{position:absolute;z-index:2;bottom:22px;display:flex;gap:10px;flex-wrap:wrap;justify-content:center;color:#276d9e;font-size:11px;font-weight:650}

@media(max-width:900px){.auth-sky{padding:22px 16px 64px}.auth-shell{grid-template-columns:1fr;gap:20px}.auth-hero{display:none}.auth-card{max-width:540px;padding:28px 24px}.auth-mobile-brand{display:block;margin-bottom:18px}.auth-card h1{font-size:32px}.brand-logo{width:60px}.cloud-b{display:none}}

/* ===== Bui Loc Mail v2 — Experience & system polish ===== */
:root{--glass:rgba(235,248,255,.76);--glass-strong:rgba(228,245,255,.94);--success:#12835f;--warning:#a86400}
*{scrollbar-width:thin;scrollbar-color:rgba(23,105,224,.28) transparent}
button,input,select,textarea{font:inherit}button{transition:transform .16s ease,filter .16s ease,box-shadow .16s ease,border-color .16s ease}button:active{transform:translateY(1px)}
.workspace{background:radial-gradient(circle at 14% -5%,rgba(74,187,255,.34),transparent 24%),linear-gradient(145deg,var(--bg),#ccecff 55%,var(--panel2));}
.workspace>header{backdrop-filter:blur(22px);border-bottom:1px solid rgba(113,183,230,.55);box-shadow:0 7px 30px rgba(6,94,161,.08)}
.workspace>aside{background:linear-gradient(180deg,rgba(231,247,255,.98),rgba(202,234,255,.9));backdrop-filter:blur(18px)}
.compose{box-shadow:0 10px 28px rgba(7,137,247,.22);border:1px solid rgba(255,255,255,.7);background:linear-gradient(115deg,#2bbcff,#0789f7 58%,#0566d9)!important}
.navbtn{border-radius:14px}.navbtn:hover{background:rgba(255,255,255,.42);transform:translateX(2px)}.navbtn.active{box-shadow:inset 3px 0 0 var(--blue),0 8px 22px rgba(7,137,247,.1)}
.list{background:rgba(231,247,255,.78);backdrop-filter:blur(18px)}.row{border-radius:15px;margin:5px 8px;border:1px solid transparent}.row:hover{background:rgba(255,255,255,.55);border-color:rgba(127,195,238,.48);transform:translateY(-1px)}.row.unread{background:rgba(219,242,255,.93)}
.message{max-width:980px;margin:auto}.message-body{border-radius:20px;border:1px solid rgba(123,189,232,.55);background:rgba(246,252,255,.72);box-shadow:0 16px 50px rgba(6,82,145,.07)}
.aside-system{display:flex;align-items:center;gap:8px;margin:auto 12px 8px;padding:8px 10px;border-radius:12px;background:rgba(255,255,255,.34);color:var(--muted);font-size:10px;font-weight:800;letter-spacing:.04em}.live-dot{width:7px;height:7px;border-radius:50%;background:#18b77a;box-shadow:0 0 0 4px rgba(24,183,122,.12)}
.auth-sky{background:radial-gradient(circle at 18% 18%,rgba(255,255,255,.72),transparent 22%),radial-gradient(circle at 82% 12%,rgba(208,243,255,.7),transparent 24%),linear-gradient(135deg,#cfefff 0%,#8fd7ff 45%,#56b8f7 100%)}
.auth-shell{max-width:1240px;gap:64px}.auth-hero{position:relative}.auth-hero:after{content:"BUI LOC DIGITAL WORKSPACE";display:inline-flex;margin-top:26px;padding:9px 14px;border-radius:999px;border:1px solid rgba(255,255,255,.55);background:rgba(235,250,255,.34);font-size:10px;font-weight:900;letter-spacing:.16em;color:#0a5a9e}
.auth-card{border-radius:32px;padding:42px;background:linear-gradient(145deg,rgba(239,250,255,.96),rgba(205,237,255,.94));box-shadow:0 35px 100px rgba(0,72,136,.22),inset 0 1px 0 rgba(255,255,255,.9)}
.auth-card h1{font-size:42px}.auth-card:before{content:"MAIL";display:inline-flex;padding:6px 10px;border-radius:999px;background:rgba(7,137,247,.1);color:#0878d0;font-size:9px;font-weight:950;letter-spacing:.2em;margin-bottom:12px}
.auth-footer{bottom:16px;background:rgba(232,248,255,.36);border:1px solid rgba(255,255,255,.34);padding:8px 13px;border-radius:999px;backdrop-filter:blur(10px)}.auth-footer button{border:0;background:transparent;color:#246b9d;font-size:11px;font-weight:700;padding:3px 5px;cursor:pointer}.auth-footer button:hover{color:#034c8d;text-decoration:underline}
.info-modal{text-align:center;padding:12px 8px}.info-modal img{width:180px;max-height:90px;object-fit:contain}.info-modal h2{font-size:28px;margin:10px 0}.info-modal p{max-width:560px;margin:0 auto 22px;color:var(--muted);line-height:1.7}
.notice.ok{background:#dff8ef;color:#075c42;border:1px solid #9ce3c9}
.profile-layout{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(310px,.7fr);gap:18px}.profile-main-card,.avatar-card{border:1px solid var(--line);border-radius:20px;background:linear-gradient(145deg,var(--panel),var(--panel2));padding:22px}.profile-title{display:grid;gap:3px;margin-bottom:18px}.profile-title span{font-size:20px;font-weight:900}.profile-title small{color:var(--muted)}.profile-meta{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:18px}.profile-meta>div{background:rgba(255,255,255,.35);border:1px solid var(--line);border-radius:13px;padding:12px}.profile-meta span,.profile-meta b{display:block}.profile-meta span{font-size:10px;color:var(--muted);margin-bottom:4px}.avatar-card{text-align:center}.avatar-preview-wrap{display:grid;place-items:center;min-height:150px}.profile-avatar.xl{width:132px;height:132px;border-radius:36px;object-fit:cover;border:5px solid rgba(255,255,255,.72);box-shadow:0 18px 50px rgba(4,92,159,.2)}.dropzone{position:relative!important;display:grid!important;place-items:center;min-height:115px;border:1.5px dashed #78bee9;border-radius:16px;background:rgba(255,255,255,.32);cursor:pointer;padding:18px!important;text-align:center}.dropzone:hover{border-color:var(--blue);background:rgba(255,255,255,.52)}.dropzone span{font-size:11px;color:var(--muted);margin-top:4px}.dropzone input{position:absolute;inset:0;opacity:0;cursor:pointer}.avatar-actions{display:flex;gap:8px;margin-top:12px}.avatar-actions button{flex:1}.danger-soft{color:#a3223c!important;border-color:#e7aabc!important}.danger-soft:hover{background:#ffe6ed!important}.primary:disabled{opacity:.48;cursor:not-allowed;filter:grayscale(.2)}
.system-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.system-card{border:1px solid var(--line);border-radius:18px;padding:18px;background:linear-gradient(145deg,var(--panel2),rgba(255,255,255,.35))}.sys-kicker{font-size:9px;font-weight:950;letter-spacing:.16em;color:var(--blue)}.system-card h3{margin:7px 0 4px}.system-card>b{font-size:22px;color:var(--navy)}.system-card p{font-size:12px;line-height:1.6;color:var(--muted);margin-bottom:0}.scale-note{margin-top:14px;padding:14px 16px;border-radius:14px;border:1px solid #a9d9f6;background:rgba(220,243,255,.58);font-size:12px;line-height:1.6}
.modal.wide{width:min(1080px,96vw)}.modal{box-shadow:0 36px 110px rgba(0,55,103,.24)}
@media(max-width:760px){.profile-layout,.system-grid{grid-template-columns:1fr}.auth-footer{width:calc(100% - 20px);border-radius:18px}.aside-system{display:none}.profile-meta{grid-template-columns:1fr}.avatar-actions{flex-direction:column}}

/* ===== Bui Loc Mail v3 — production webmail experience ===== */
:root{--v3-blue:#087ff5;--v3-deep:#064fbb;--v3-cyan:#33bdf7;--v3-soft:#e8f6ff;--v3-ink:#0a2948}
.workspace{grid-template-columns:252px 430px minmax(0,1fr);grid-template-rows:72px 1fr;background:linear-gradient(145deg,#dff4ff 0%,#f5fbff 38%,#d6efff 100%)}
.workspace>header{padding:0 18px;gap:12px;background:rgba(232,247,255,.86);border-bottom:1px solid rgba(71,164,226,.24)}
.v3-launcher{font-size:20px;border-radius:13px}.v3-online-chip{display:flex;align-items:center;gap:7px;padding:7px 10px;border:1px solid rgba(74,169,230,.35);border-radius:999px;background:rgba(255,255,255,.5);font-size:10px;font-weight:900;color:#176399;white-space:nowrap}.v3-online-chip i{width:7px;height:7px;border-radius:50%;background:#13b678;box-shadow:0 0 0 4px rgba(19,182,120,.12)}
.searchbox{height:46px;max-width:900px;border-radius:16px;background:rgba(255,255,255,.58);border-color:rgba(72,163,226,.3);box-shadow:inset 0 1px 0 rgba(255,255,255,.75)}.searchbox:focus-within{box-shadow:0 0 0 4px rgba(8,127,245,.1),inset 0 1px 0 rgba(255,255,255,.8);border-color:#57afe9}
#notif{position:relative}#notif.has-unread:after{content:attr(data-count);position:absolute;right:-4px;top:-5px;min-width:17px;height:17px;padding:0 4px;border-radius:9px;background:#e43d5d;color:white;border:2px solid #eaf7ff;font-size:8px;font-weight:900;display:grid;place-items:center}
.workspace>aside{padding:18px 13px;background:linear-gradient(180deg,rgba(222,243,255,.96),rgba(198,231,252,.9));border-right:1px solid rgba(73,161,220,.25)}.compose{min-height:52px;border-radius:18px;font-size:14px;box-shadow:0 15px 34px rgba(0,117,220,.23)}.v3-section-label{font-size:9px;font-weight:950;letter-spacing:.18em;color:#5d88a8;padding:7px 13px 5px}.navbtn{min-height:40px;padding:10px 13px}.v3-nav-count{margin-left:auto;font-size:10px;font-weight:900;min-width:22px;text-align:right;color:#357aa8}.navbtn.active .v3-nav-count{color:#0869ca}.aside-system{font-size:9px;letter-spacing:.03em}
.list{background:rgba(239,249,255,.72);border-right-color:rgba(73,161,220,.22)}.listhead{min-height:82px;padding:13px 14px;background:rgba(229,246,255,.88);backdrop-filter:blur(20px);display:grid;grid-template-columns:1fr auto;gap:8px}.listhead>div:not(.v3-list-actions){grid-column:1/2}.listhead>#reload{grid-column:2/3;grid-row:1}.v3-list-actions{grid-column:1/-1;grid-row:2;display:flex;align-items:center;gap:6px;min-height:34px}.v3-list-actions button{width:32px;height:30px;border:1px solid rgba(100,174,219,.3);border-radius:10px;background:rgba(255,255,255,.45);color:#246b99;font-weight:900}.v3-list-actions button:hover{background:#fff}.v3-selected-count{font-size:10px;color:#4f7f9f;margin-left:5px;font-weight:800}.v3-select-all,.v3-row-selector{display:grid;place-items:center;margin:0}.v3-select-all input,.v3-row-selector input{position:absolute;opacity:0;pointer-events:none}.v3-select-all span,.v3-row-selector span{width:16px;height:16px;border:1.5px solid #75add1;border-radius:5px;background:rgba(255,255,255,.55);display:block}.v3-select-all input:checked+span,.v3-row-selector input:checked+span{background:var(--v3-blue);border-color:var(--v3-blue);box-shadow:inset 0 0 0 3px white}.v3-select-all{width:28px}.v3-row-selector{align-self:flex-start;padding-top:2px;cursor:pointer}.row{margin:4px 7px;padding:12px 10px;border-radius:13px;background:rgba(255,255,255,.18)}.row:hover{box-shadow:0 8px 24px rgba(22,101,157,.08)}.row.selected{border-color:#6db8e9!important;background:#dff3ff!important;box-shadow:0 0 0 2px rgba(8,127,245,.08)}.row.unread{background:rgba(218,241,255,.92)}
.workspace>main{background:linear-gradient(145deg,rgba(250,253,255,.94),rgba(226,244,255,.82))}.message{padding:34px 38px}.message h1{font-size:30px;line-height:1.18}.message-body,.textmail,.message iframe{border-radius:22px;box-shadow:0 18px 55px rgba(20,87,135,.08)}.toolbar{position:sticky;top:0;z-index:3;padding:8px 0;background:linear-gradient(180deg,rgba(245,252,255,.96),rgba(245,252,255,.75),transparent);backdrop-filter:blur(7px)}.senderline{position:relative;flex-wrap:wrap}.v3-security-badge{margin-left:auto;border:1px solid #a9dfcb;border-radius:999px;background:#e9fbf4;color:#127252;padding:6px 9px;font-size:9px;font-weight:900}
.modal-wrap{background:rgba(4,26,48,.48);backdrop-filter:blur(9px)}.modal{border-radius:26px;border-color:rgba(106,178,224,.35);background:linear-gradient(145deg,rgba(247,252,255,.98),rgba(226,244,255,.98))}.v3-compose{width:min(860px,96vw)!important}.v3-compose textarea{min-height:280px;border-radius:14px;background:rgba(255,255,255,.7)}.v3-editor-tools{display:flex;align-items:center;gap:5px;padding:8px 0 5px}.v3-editor-tools button{border:1px solid var(--line);background:rgba(255,255,255,.55);border-radius:8px;padding:5px 8px;font-weight:900;color:#275f89}.v3-editor-tools span{margin-left:auto;font-size:9px;color:#6e8da4}.v3-compose-note{font-size:9px;color:#52809e;font-weight:800;margin-right:auto}.compose-foot{gap:10px}.compose-foot .primary{min-width:94px}
#v3-toasts{position:fixed;right:20px;bottom:20px;z-index:400;display:grid;gap:8px}.v3-toast{min-width:260px;max-width:420px;padding:12px 15px;border-radius:13px;background:#0d3558;color:#fff;box-shadow:0 18px 50px rgba(0,33,62,.28);font-size:12px;font-weight:800;transform:translateY(12px);opacity:0;transition:.2s}.v3-toast.show{transform:none;opacity:1}.v3-toast.warn{background:#88530b}.v3-toast.err{background:#9c2940}
.v3-command-wrap{position:fixed;inset:0;z-index:500;background:rgba(2,23,43,.38);backdrop-filter:blur(7px);display:grid;place-items:start center;padding-top:min(14vh,130px)}.v3-command{width:min(650px,92vw);border:1px solid rgba(120,192,235,.48);border-radius:20px;background:rgba(244,251,255,.98);box-shadow:0 34px 100px rgba(0,51,90,.28);overflow:hidden}.v3-command-search{height:58px;display:flex;align-items:center;gap:10px;padding:0 16px;border-bottom:1px solid #d5e8f4;color:#4d7b9a}.v3-command-search input{border:0;box-shadow:none;background:transparent;font-size:16px}.v3-command kbd{border:1px solid #c9dce8;background:#eef6fb;border-radius:6px;padding:3px 6px;font-size:9px;color:#638097}.v3-command-list{padding:8px;max-height:360px;overflow:auto}.v3-command-list button{width:100%;border:0;background:transparent;border-radius:11px;padding:11px 12px;display:flex;align-items:center;justify-content:space-between;text-align:left;color:#143a5a}.v3-command-list button:hover{background:#e5f4ff}
.v3-trust{margin-top:16px;padding-top:15px;border-top:1px solid rgba(83,166,220,.25);display:flex;gap:8px;flex-wrap:wrap}.v3-trust span{padding:6px 8px;border-radius:999px;background:rgba(255,255,255,.45);border:1px solid rgba(93,175,229,.27);font-size:9px;font-weight:850;color:#37749c}
.auth-card{max-width:540px}.auth-help{padding:10px 12px;border-radius:12px;background:rgba(255,255,255,.28)}
@media(max-width:1180px){.workspace{grid-template-columns:220px 365px minmax(0,1fr)}.v3-online-chip{display:none}}
@media(max-width:880px){.workspace{grid-template-columns:86px 340px minmax(0,1fr)}.workspace>aside .navbtn span:not(.v3-nav-count),.compose span,.account-mini>div,.v3-section-label,.aside-system{display:none}.workspace>aside{padding:14px 9px}.compose{text-align:center}.navbtn{justify-content:center}.navbtn i{width:auto}.v3-nav-count{display:none}.account-mini{justify-content:center}.brand>div{display:none}.brand{min-width:auto}.brand-logo{width:48px}}
@media(max-width:680px){.workspace{grid-template-columns:1fr;grid-template-rows:64px 1fr;grid-template-areas:"header" "list"}.workspace>aside{position:fixed;left:8px;bottom:8px;right:8px;top:auto;z-index:60;height:64px;border:1px solid rgba(88,166,216,.35);border-radius:18px;display:flex;flex-direction:row;align-items:center;padding:7px;background:rgba(222,243,255,.94);box-shadow:0 14px 45px rgba(6,72,118,.24)}.workspace>aside nav{display:flex;flex:1}.workspace>aside .navbtn{display:none}.workspace>aside nav .navbtn[data-folder="inbox"],.workspace>aside nav .navbtn[data-folder="starred"],.workspace>aside nav .navbtn[data-folder="sent"]{display:flex;flex:1}.compose{width:52px;height:48px;margin:0 6px 0 0;padding:0}.account-mini{margin:0;padding:0;border:0}.list{padding-bottom:78px}.workspace>main{position:fixed;inset:64px 0 0;z-index:55;display:none}.workspace.reading>main{display:block}.workspace.reading .list{display:none}.workspace.reading{grid-template-areas:"header" "reader"}.searchbox{height:40px}.v3-launcher,.v3-online-chip{display:none}.message{padding:20px 16px}.v3-security-badge{width:100%;margin-left:56px}.modal-wrap{padding:8px}.modal{max-height:96vh;border-radius:20px}.v3-compose textarea{min-height:210px}}
@media print{.workspace>header,.workspace>aside,.list,.toolbar,.replybar{display:none!important}.workspace{display:block;height:auto}.workspace>main{display:block!important;position:static!important}.message{max-width:none;padding:0}.message iframe{min-height:800px}}

/* ===== Bui Loc Mail V4 reliability/productivity layer ===== */
.v4-net{margin-left:auto;font-size:12px;font-weight:800;color:#16884a;background:#e8fff2;border:1px solid #b9f0cf;border-radius:999px;padding:7px 10px;white-space:nowrap}.v4-net.off{color:#b13b35;background:#fff0ef;border-color:#ffd1cd}.v4-footer{margin-top:auto;padding:14px 16px 18px;display:flex;flex-direction:column;gap:3px;font-size:10px;opacity:.72}.v4-footer b{font-size:11px}.v4-mini{font-size:12px;padding:8px 10px}.v4-danger{border:1px solid #ffc8c8!important;background:#fff2f2!important;color:#bc2f2f!important;border-radius:10px;padding:8px 12px;cursor:pointer;font-weight:700}.v4-account-actions{margin-left:auto;display:flex;gap:8px;align-items:center}.v4-draft-status{font-size:11px;color:#678;min-width:110px}.v4-files{display:flex;flex-wrap:wrap;gap:6px;padding:4px 0 8px}.v4-files span{font-size:11px;background:rgba(110,180,255,.12);border:1px solid rgba(100,170,240,.25);border-radius:10px;padding:5px 8px}.v4-files small{opacity:.7}.v4-drafts{display:grid;gap:10px}.v4-draft{display:grid;grid-template-columns:1fr auto auto;gap:8px;align-items:center;padding:12px;border:1px solid rgba(120,160,200,.2);border-radius:14px}.v4-draft>div{min-width:0;display:flex;flex-direction:column;gap:3px}.v4-draft span,.v4-draft small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;opacity:.7}#v4-toasts{position:fixed;right:18px;bottom:18px;z-index:99999;display:grid;gap:8px}.v4-toast{max-width:360px;background:#17243a;color:white;border-radius:12px;padding:11px 14px;box-shadow:0 14px 45px rgba(0,0,0,.25);opacity:0;transform:translateY(8px);transition:.2s}.v4-toast.show{opacity:1;transform:none}.v4-toast.warn{background:#7a5414}.v4-toast.err{background:#8e2f2f}@media(max-width:760px){.v4-net{display:none}.v4-account-actions{width:100%;margin:8px 0 0}.v4-draft{grid-template-columns:1fr auto}.v4-draft [data-del]{grid-column:2}.v4-footer{display:none}}


/* ===== Bui Loc Mail V5 · HTML Mail Studio ===== */
.v5-wrap{z-index:12000}.v5-compose{width:min(1120px,98vw)!important;max-height:96vh!important;padding:22px!important}.v5-compose-head{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;margin-bottom:14px}.v5-compose-head h2{margin:2px 0 4px;font-size:24px}.v5-compose-head p{margin:0;color:#6d8294;font-size:12px}.v5-kicker{font-size:9px;font-weight:950;letter-spacing:.16em;color:#1674c7}.v5-save-state{font-size:11px;color:#63798b;background:rgba(255,255,255,.6);border:1px solid var(--line);border-radius:999px;padding:7px 11px}.v5-address-grid{display:grid;grid-template-columns:1fr 1.45fr 1fr 1fr;gap:8px}.v5-address-grid label,.v5-bottom-grid>label{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:8px;margin:0;padding:0 10px;background:rgba(255,255,255,.5);border:1px solid var(--line);border-radius:12px}.v5-address-grid label span,.v5-bottom-grid label span{font-size:10px;font-weight:900;color:#5b7890}.v5-address-grid input,.v5-address-grid select,.v5-bottom-grid select{border:0!important;background:transparent!important;box-shadow:none!important;padding:11px 3px!important;min-width:0}.v5-studio-bar{display:flex;justify-content:space-between;gap:10px;align-items:center;margin:10px 0 0}.v5-tabs,.v5-actions{display:flex;gap:6px;flex-wrap:wrap}.v5-tabs button{border:1px solid var(--line);background:rgba(255,255,255,.52);border-radius:10px;padding:8px 12px;font-weight:850;color:#4c6d86}.v5-tabs button.active{background:#087ff5;color:#fff;border-color:#087ff5}.v5-filebtn{display:inline-flex!important;align-items:center;cursor:pointer;padding:8px 10px!important}.v5-editor-tools{display:flex;align-items:center;gap:5px;padding:8px 0;flex-wrap:wrap}.v5-editor-tools button{border:1px solid var(--line);background:rgba(255,255,255,.58);border-radius:8px;padding:6px 8px;color:#285d86}.v5-editor-tools span{margin-left:auto;font-size:9px;color:#7890a2}.v5-editor-stage{border:1px solid rgba(90,160,210,.32);border-radius:16px;background:#fff;overflow:hidden;min-height:350px}.v5-visual,.v5-source,.v5-preview{width:100%;min-height:350px;height:350px;border:0!important;border-radius:0!important;padding:20px!important;background:#fff!important;color:#172033!important;box-shadow:none!important;overflow:auto;line-height:1.6}.v5-visual:empty:before{content:attr(data-placeholder);color:#8ba0af}.v5-source{resize:none;font:12px/1.55 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.v5-preview{padding:0!important}.v5-bottom-grid{display:grid;grid-template-columns:1fr 280px;gap:10px;margin-top:10px}.v5-drop{border:1.5px dashed #9fc7e2;border-radius:13px;padding:11px 13px;display:flex;gap:8px;align-items:center;position:relative;background:rgba(235,248,255,.65)}.v5-drop.over{border-color:#087ff5;background:#e6f4ff}.v5-drop b{font-size:11px}.v5-drop span{font-size:10px;color:#6f8798}.v5-drop input{position:absolute;inset:0;opacity:0;cursor:pointer}.v5-file-list{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px}.v5-file-list span{font-size:10px;border:1px solid var(--line);background:rgba(255,255,255,.7);border-radius:999px;padding:5px 8px}.v5-file-list small{opacity:.65}.v5-foot{margin-top:12px}.v5-spacer{flex:1}.v5-loading{min-height:260px;display:grid;place-items:center;color:#68849a}.v5-picker-wrap{position:fixed;inset:0;z-index:13000;background:rgba(4,26,48,.5);backdrop-filter:blur(8px);display:grid;place-items:center;padding:16px}.v5-picker{width:min(680px,96vw);max-height:80vh;overflow:auto;background:#f5fbff;border:1px solid #b8d9ee;border-radius:22px;padding:18px;box-shadow:0 30px 90px rgba(0,45,80,.3)}.v5-picker-head{display:flex;justify-content:space-between;align-items:center}.v5-picker-head h3{margin:3px 0 12px}.v5-picker-head>button{border:0;background:transparent;font-size:24px}.v5-template-card{width:100%;display:grid;grid-template-columns:1fr 1.5fr auto;gap:12px;text-align:left;align-items:center;padding:12px;margin:7px 0;border:1px solid #d2e5f2;background:white;border-radius:13px;color:#193b55}.v5-template-card:hover{border-color:#58aee7;box-shadow:0 8px 22px rgba(20,104,160,.08)}.v5-template-card span,.v5-template-card small{color:#6f8798}#v5-toasts{position:fixed;right:18px;bottom:18px;z-index:15000;display:grid;gap:8px}.v5-toast{max-width:400px;background:#102f4d;color:#fff;border-radius:12px;padding:12px 15px;box-shadow:0 18px 50px rgba(0,0,0,.25);opacity:0;transform:translateY(8px);transition:.2s}.v5-toast.show{opacity:1;transform:none}.v5-toast.warn{background:#805610}.v5-toast.err{background:#942f43}.sfm-signature{margin-top:18px;color:#455a68}
@media(max-width:900px){.v5-address-grid{grid-template-columns:1fr 1fr}.v5-bottom-grid{grid-template-columns:1fr}.v5-compose{padding:16px!important}.v5-editor-tools span{display:none}}
@media(max-width:600px){.v5-address-grid{grid-template-columns:1fr}.v5-studio-bar{align-items:flex-start;flex-direction:column}.v5-compose-head{flex-direction:column}.v5-visual,.v5-source,.v5-preview{height:300px;min-height:300px}.v5-tabs,.v5-actions{width:100%}.v5-actions>*{flex:1;justify-content:center}.v5-foot{flex-wrap:wrap}.v5-spacer{display:none}.v5-foot button{flex:1}.v5-template-card{grid-template-columns:1fr}.v5-template-card small{display:none}}

/* V5 Pro compose upgrade */
.v5-head-actions{display:flex;align-items:center;gap:8px}.v5-icon-btn,.v5-text-btn{border:1px solid var(--line);background:rgba(255,255,255,.62);color:#315b79;border-radius:10px;cursor:pointer}.v5-icon-btn{width:34px;height:34px;font-size:17px}.v5-text-btn{padding:6px 9px;font-size:10px;font-weight:800}.v5-advanced-row{display:flex;align-items:center;justify-content:space-between;min-height:30px}.v5-advanced-row span{font-size:10px;color:#70889a}.v5-advanced-options{display:grid;grid-template-columns:1fr 240px;gap:8px;margin-bottom:8px}.v5-advanced-options label{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:8px;padding:0 10px;background:rgba(255,255,255,.52);border:1px solid var(--line);border-radius:11px}.v5-advanced-options span{font-size:10px;font-weight:900;color:#5b7890}.v5-advanced-options input,.v5-advanced-options select{border:0!important;background:transparent!important;box-shadow:none!important;padding:9px 2px!important}.v5-tool-group{display:flex;gap:2px;padding-right:4px;margin-right:2px;border-right:1px solid var(--line)}.v5-editor-tools select{border:1px solid var(--line);background:rgba(255,255,255,.72);border-radius:8px;padding:6px 7px;color:#285d86;font-size:11px;max-width:105px}.v5-color{position:relative;display:inline-grid;place-items:center;width:31px;height:30px;border:1px solid var(--line);background:#fff;border-radius:8px;font-weight:900;color:#172033;overflow:hidden;cursor:pointer}.v5-color input{position:absolute;inset:auto 0 0;width:100%;height:7px;border:0;padding:0;opacity:.95;cursor:pointer}.v5-highlight{font-size:14px}.v5-paste-hint{font-weight:700!important;color:#1475ba!important}.v5-compose-meta{display:flex;justify-content:space-between;gap:14px;color:#7990a1;font-size:9px;margin-top:6px}.v5-file-list span{display:inline-flex;align-items:center;gap:4px}.v5-file-list button{border:0;background:transparent;color:#8d5362;cursor:pointer;font-size:14px;line-height:1}.v5-shortcut{font-size:9px;color:#7890a2;align-self:center}.v5-send-main{min-width:116px;font-weight:900}.v5-send-main span{font-size:9px;opacity:.7;margin-left:5px}.v5-emoji-picker{position:absolute;z-index:15010;margin-top:38px;display:grid;grid-template-columns:repeat(6,36px);gap:3px;padding:8px;background:#fff;border:1px solid #cbddea;border-radius:12px;box-shadow:0 16px 42px rgba(20,60,90,.2)}.v5-emoji-picker button{border:0;background:transparent;font-size:20px;padding:4px;border-radius:7px}.v5-emoji-picker button:hover{background:#eef7fd}.v5-compose.v5-fullscreen{position:fixed!important;inset:8px!important;width:auto!important;max-width:none!important;max-height:none!important;height:calc(100vh - 16px)!important;margin:0!important;border-radius:18px!important;overflow:auto!important}.v5-compose.v5-fullscreen .v5-editor-stage{min-height:calc(100vh - 430px)}.v5-compose.v5-fullscreen .v5-visual,.v5-compose.v5-fullscreen .v5-source,.v5-compose.v5-fullscreen .v5-preview{height:calc(100vh - 430px);min-height:420px}.v5-visual table{border-collapse:initial}.v5-visual img{max-width:100%;height:auto}.v5-visual a{color:#0b74de}.v5-visual blockquote{border-left:3px solid #bad8ec;margin-left:4px;padding-left:12px;color:#526b7d}
@media(max-width:900px){.v5-advanced-options{grid-template-columns:1fr}.v5-editor-tools{max-height:105px;overflow:auto}.v5-compose-meta{flex-direction:column;gap:2px}}
@media(max-width:600px){.v5-head-actions{width:100%;justify-content:space-between}.v5-compose-meta span:last-child{display:none}.v5-shortcut{display:none}.v5-editor-tools select{max-width:88px}.v5-compose.v5-fullscreen{inset:0!important;height:100vh!important;border-radius:0!important}}

/* V7 Webmail surface */
.v5-wrap{position:fixed!important;inset:0!important;background:#f6f8fc!important;padding:0!important;z-index:120!important;align-items:stretch!important;justify-content:stretch!important}
.v5-wrap>.v5-compose{width:100%!important;max-width:none!important;height:100vh!important;max-height:none!important;border-radius:0!important;margin:0!important;box-shadow:none!important;overflow:auto!important;padding:26px 34px 38px!important}
.v5-wrap>.v5-compose>.modal-x{position:fixed!important;top:18px!important;right:24px!important;z-index:3!important}
.v5-compose-head{max-width:1440px;margin:0 auto}.v5-compose form{max-width:1440px;margin:0 auto}
.v7-people-menu{position:fixed;z-index:500;background:#fff;border:1px solid #dbe3ef;border-radius:14px;box-shadow:0 16px 45px #17345d22;min-width:340px;max-width:520px;max-height:330px;overflow:auto;padding:7px}
.v7-person{width:100%;display:flex;align-items:center;gap:11px;border:0;background:transparent;padding:9px;border-radius:10px;text-align:left;cursor:pointer}.v7-person:hover{background:#edf5ff}.v7-person img,.v7-person .v7-av{width:36px;height:36px;border-radius:50%;object-fit:cover;background:#dcecff;color:#075bbd;display:grid;place-items:center;font-weight:800}.v7-person b,.v7-person span{display:block}.v7-person span{font-size:12px;color:#6b7890;margin-top:2px}.v7-resolved{font-size:12px;color:#247052;margin-top:4px}
.v7-contact-card{position:fixed;z-index:510;width:330px;background:white;border:1px solid #dce4ef;border-radius:18px;box-shadow:0 20px 60px #142b4d2b;padding:18px}.v7-contact-card .hero{display:flex;gap:13px;align-items:center}.v7-contact-card img,.v7-contact-card .v7-av{width:54px;height:54px;border-radius:50%;object-fit:cover;background:#dcecff;color:#075bbd;display:grid;place-items:center;font-weight:900;font-size:18px}.v7-contact-card b{display:block}.v7-contact-card small{color:#6b7890}.v7-contact-card .actions{display:flex;gap:8px;margin-top:15px}.v7-contact-card button{border:1px solid #cdd9e8;background:#fff;border-radius:9px;padding:8px 10px;cursor:pointer}
.v7-inline-assets{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:9px}.v7-inline-assets label{border:1px dashed #9bb9dc;background:#f5f9ff;padding:9px 12px;border-radius:10px;cursor:pointer;font-weight:700}.v7-inline-assets small{color:#68778d}.v7-import-warning{background:#fff6db;border:1px solid #f0d787;color:#755a00;border-radius:10px;padding:9px 11px;margin-top:8px;font-size:13px}
.row .v7-row-id{display:flex;align-items:center;gap:9px}.row .v7-row-id img,.row .v7-row-id .v7-av{width:30px;height:30px;border-radius:50%;object-fit:cover;background:#e3effd;color:#075bbd;display:grid;place-items:center;font-size:11px;font-weight:800;flex:none}.row .v7-row-id .who{min-width:0}.row .v7-row-id .who b,.row .v7-row-id .who small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.row .v7-row-id .who small{font-size:11px;color:#7a8799;font-weight:400}.senderline .v7-sender-avatar{width:42px;height:42px;border-radius:50%;object-fit:cover}.v7-brand-clean{font-size:12px;color:#6d7a8d}
@media(max-width:700px){.v5-wrap>.v5-compose{padding:18px 14px 28px!important}.v7-people-menu{left:12px!important;right:12px!important;min-width:0!important;max-width:none!important}.v5-address-grid{grid-template-columns:1fr!important}}

/* V7 integrated webmail experience — safe, no global runtime monkey-patching */
.v7-compose-surface{position:fixed;inset:0;z-index:1200;background:var(--bg,#f4f8fc);overflow:auto;padding:0!important}
.v7-compose-page{width:100%;min-height:100vh;max-width:none!important;margin:0!important;border:0!important;border-radius:0!important;box-shadow:none!important;background:var(--panel,#fff)}
.v7-compose-top{height:58px;display:flex;align-items:center;gap:14px;padding:0 22px;border-bottom:1px solid #dbe5ef;position:sticky;top:0;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);z-index:3}
.v7-compose-top b{color:#075aa8}.v7-compose-top span{color:#65758a;font-size:14px}.v7-back{position:static!important;width:38px;height:38px;border-radius:50%;font-size:22px;border:0;background:#eef5fb;color:#18324d;cursor:pointer}
.v7-compose-page #v5-host{max-width:1180px;margin:0 auto;padding:24px 30px 44px}.v7-compose-page .v5-compose-head{padding-top:0}.v7-compose-page .v5-editor-stage{min-height:46vh}.v7-compose-page .v5-visual,.v7-compose-page .v5-source,.v7-compose-page .v5-preview{min-height:46vh}
.v5-to-field,.v5-address-grid label{position:relative}.v7-people-menu{position:absolute;z-index:30;left:0;right:0;top:100%;margin-top:6px;background:#fff;border:1px solid #d8e4ef;border-radius:14px;box-shadow:0 18px 45px rgba(20,50,80,.18);padding:6px;max-height:320px;overflow:auto}
.v7-people-menu button{display:flex;width:100%;gap:11px;align-items:center;text-align:left;border:0;background:transparent;padding:9px 10px;border-radius:10px;cursor:pointer;color:#172033}.v7-people-menu button:hover{background:#edf6ff}.v7-people-menu button>span:last-child{display:flex;flex-direction:column;min-width:0}.v7-people-menu small{color:#708197;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.v7-person-av{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#dff0ff;color:#075ba9;font-weight:800;flex:0 0 auto}
.v7-inline-box{display:flex;align-items:center;gap:12px;padding:9px 0 12px}.v7-inline-box label{cursor:pointer}.v7-inline-box small{color:#718197}
@media(max-width:720px){.v7-compose-page #v5-host{padding:16px 12px 30px}.v7-compose-top{padding:0 12px}.v7-inline-box{align-items:flex-start;flex-direction:column}.v7-compose-page .v5-editor-stage,.v7-compose-page .v5-visual,.v7-compose-page .v5-source,.v7-compose-page .v5-preview{min-height:52vh}}


/* V8 — Multi-domain + premium interface refresh */
body{background:linear-gradient(135deg,#eef8ff 0%,#f8fbff 46%,#edf5ff 100%)}
.splash{min-height:100vh;background:radial-gradient(circle at 20% 15%,rgba(67,177,255,.24),transparent 30%),radial-gradient(circle at 85% 80%,rgba(22,105,224,.12),transparent 32%),linear-gradient(145deg,#f7fcff,#eaf6ff);font-size:initial}.splash-card{text-align:center;width:min(440px,88vw);padding:42px 32px;border:1px solid rgba(255,255,255,.8);border-radius:32px;background:rgba(255,255,255,.64);backdrop-filter:blur(24px);box-shadow:0 30px 90px rgba(26,91,146,.14)}.splash-logo-wrap{width:82px;height:82px;margin:0 auto 18px;display:grid;place-items:center;border-radius:24px;background:#fff;box-shadow:0 14px 38px rgba(13,99,174,.15)}.splash-logo-wrap img{width:62px;height:62px;object-fit:contain}.splash-card>b{font-size:22px;letter-spacing:.08em;color:#0b3158}.splash-card>b span{color:#0878dd}.splash-card p{margin:10px 0 18px;color:#5e7690;font-size:14px}.splash-card small{display:block;margin-top:15px;color:#8296a8;font-size:11px}.splash-loader{height:5px;border-radius:999px;overflow:hidden;background:#dcebf6}.splash-loader i{display:block;height:100%;width:36%;border-radius:999px;background:linear-gradient(90deg,#0a72d8,#58b8f4);animation:splashMove 1.15s ease-in-out infinite}@keyframes splashMove{0%{transform:translateX(-110%)}100%{transform:translateX(390%)}}
.auth-sky{background:radial-gradient(circle at 8% 5%,rgba(61,178,255,.28),transparent 30%),radial-gradient(circle at 92% 90%,rgba(22,105,224,.16),transparent 34%),linear-gradient(135deg,#e9f7ff,#f9fcff 52%,#edf5ff)}.auth-shell{box-shadow:0 35px 110px rgba(23,75,120,.18)!important;border:1px solid rgba(255,255,255,.85)!important}.auth-card{box-shadow:none!important}.auth-submit{min-height:48px;box-shadow:0 10px 25px rgba(23,105,224,.2)}.auth-submit:disabled{opacity:.78;cursor:wait}.login-spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.45);border-top-color:#fff;border-radius:50%;display:inline-block;vertical-align:-3px;margin-right:7px;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.login-progress,.login-success{border-radius:13px;padding:11px 13px;margin:10px 0;font-size:12px}.login-progress{background:#eef7ff;color:#356581;border:1px solid #d5eafd}.login-progress span{display:block;height:3px;border-radius:99px;background:linear-gradient(90deg,#1679dd,#62c4f7);animation:pulsebar 1.1s ease-in-out infinite}.login-progress p{margin:7px 0 0}.login-success{background:#ecfff6;border:1px solid #c5eedb;color:#147450;font-weight:750}@keyframes pulsebar{0%,100%{opacity:.4;transform:scaleX(.45);transform-origin:left}50%{opacity:1;transform:scaleX(1)}}
.workspace{grid-template-columns:242px 400px minmax(0,1fr);grid-template-rows:72px 1fr;background:rgba(246,250,254,.92)}.workspace>header{background:rgba(255,255,255,.82);backdrop-filter:blur(18px);padding:0 22px}.workspace>aside{background:linear-gradient(180deg,#fbfdff,#f3f9ff);padding:18px 13px}.compose{box-shadow:0 9px 24px rgba(23,105,224,.18);background:linear-gradient(135deg,#1679e8,#075fc7)}.navbtn{min-height:42px}.navbtn.active{background:linear-gradient(90deg,rgba(23,105,224,.13),rgba(80,180,255,.08));box-shadow:inset 3px 0 #1769e0}.listhead{background:rgba(255,255,255,.9);backdrop-filter:blur(14px)}.row{margin:5px 7px;border:1px solid transparent;border-radius:13px}.row:hover{border-color:#dceaf7;background:#f7fbff;box-shadow:0 6px 18px rgba(25,70,110,.06)}.workspace>main{background:radial-gradient(circle at 50% 0,rgba(94,190,255,.08),transparent 28%),#f8fbfe}.textmail{box-shadow:0 10px 32px rgba(30,70,110,.06)}
.admin-kicker{font-size:9px;letter-spacing:.17em;font-weight:900;color:#1674c7}.admin-head h2{margin:4px 0 3px!important}.stats>div{background:linear-gradient(145deg,#fff,#f4faff)!important;box-shadow:0 8px 22px rgba(30,90,130,.06)}.domain-head{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:14px}.domain-head h3{margin:0 0 4px}.domain-head p{margin:0;color:var(--muted);font-size:12px;max-width:620px}.domain-grid{display:grid;gap:9px}.domain-card{display:grid;grid-template-columns:44px minmax(0,1fr) auto auto;align-items:center;gap:13px;padding:13px 14px;border:1px solid var(--line);border-radius:15px;background:linear-gradient(145deg,var(--panel),var(--panel2))}.domain-icon,.domain-big-icon{display:grid;place-items:center;background:linear-gradient(145deg,#e2f3ff,#cce9ff);color:#0870cf;font-weight:950}.domain-icon{width:42px;height:42px;border-radius:13px;font-size:18px}.domain-big-icon{width:66px;height:66px;border-radius:20px;font-size:28px;margin:0 auto 13px}.domain-info b,.domain-info span{display:block}.domain-info span{font-size:11px;color:var(--muted);margin-top:3px}.switch-row{display:flex;align-items:center;gap:6px;font-size:11px;margin:0;padding:7px 9px;border:1px solid var(--line);border-radius:999px;background:var(--panel)}.switch-row input{width:auto;margin:0}.domain-create{text-align:center}.domain-create>p{color:var(--muted);font-size:13px}.domain-create>label{text-align:left}.email-builder{display:grid;grid-template-columns:1fr auto;gap:7px}.email-builder select{width:auto;min-width:160px}.system-grid{grid-template-columns:repeat(3,1fr)!important}
@media(max-width:900px){.workspace{grid-template-columns:84px 340px minmax(0,1fr)}.domain-card{grid-template-columns:42px 1fr}.switch-row{justify-content:center}.system-grid{grid-template-columns:1fr!important}}
@media(max-width:650px){.domain-head{align-items:stretch;flex-direction:column}.email-builder{grid-template-columns:1fr}.email-builder select{width:100%}}
/* ===== Giao diện 10.2 — Bui Loc Mail ===== */
.v102-auth{max-width:1380px!important;width:calc(100% - 72px)!important;gap:70px!important}.v102-values{width:100%;display:grid;grid-template-columns:repeat(6,1fr);margin-top:auto;border-top:1px solid rgba(75,145,200,.18);border-bottom:1px solid rgba(75,145,200,.18);background:rgba(255,255,255,.48);backdrop-filter:blur(18px)}.v102-values>div{min-height:112px;padding:24px 28px;display:flex;flex-direction:column;justify-content:center;border-right:1px solid rgba(75,145,200,.16);transition:.2s}.v102-values>div:last-child{border-right:0}.v102-values>div:hover{background:rgba(255,255,255,.75);transform:translateY(-2px)}.v102-values small{font-weight:800;color:#1688f8;letter-spacing:1.5px;margin-bottom:9px}.v102-values b{font-size:15px}.v102-footer{position:static!important;display:flex!important;justify-content:space-between!important;align-items:center!important;text-align:left!important;padding:20px 42px!important;background:rgba(248,252,255,.8)!important}.v102-footer>div:last-child{text-align:right}.danger{border:1px solid #efb1b1;background:#fff3f3;color:#b42318;border-radius:12px;padding:11px 16px;font-weight:700;cursor:pointer}.account-actions{display:flex;justify-content:space-between;gap:12px;margin-top:18px}.auth.auth-sky{min-height:100vh;display:flex;flex-direction:column}.auth-shell.v102-auth{flex:1}.mail-wordmark{letter-spacing:.04em!important}.auth-hero h2{max-width:720px}.brand>div span{font-size:9px!important;letter-spacing:.08em!important}.pill{white-space:nowrap}
@media(max-width:980px){.v102-values{grid-template-columns:repeat(3,1fr)}.v102-values>div:nth-child(3){border-right:0}.v102-footer{flex-direction:column;gap:10px;text-align:center!important}.v102-footer>div:last-child{text-align:center}.v102-auth{width:calc(100% - 30px)!important}}
@media(max-width:620px){.v102-values{grid-template-columns:repeat(2,1fr)}.v102-values>div:nth-child(3){border-right:1px solid rgba(75,145,200,.16)}.v102-values>div:nth-child(even){border-right:0}.v102-values>div{min-height:92px;padding:18px}.v102-footer{padding:18px!important}.account-actions{flex-direction:column}}