:root{
  --pine:#0a5b47;
  --pine-deep:#084536;
  --gold:#d8a434;
  --cream:#f7f5ee;
  --paper:#fffdfa;
  --ink:#17372f;
  --muted:#74817b;
  --line:#dce4dd;
  --danger:#b53b47;
}
*{box-sizing:border-box}
html,body{margin:0;width:100%;height:100%;min-height:100%;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--cream)}
body{height:100dvh;min-height:100dvh;overflow:hidden}
a{text-decoration:none;color:inherit}button,input{font:inherit}img{display:block}
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.auth-page{position:relative;width:100%;height:100dvh;min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:clamp(14px,2.2vh,24px) 24px;overflow:hidden;background:
radial-gradient(circle at 18% 14%,rgba(255,255,255,.98),rgba(255,255,255,.64) 26%,transparent 48%),
radial-gradient(circle at 84% 82%,rgba(28,107,85,.12),transparent 30%),
linear-gradient(135deg,#fbf9f2 0%,#f5f3e9 47%,#e9f1ea 100%)}
.auth-bg{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.bg-tower{position:absolute;left:50%;top:50%;width:min(38vw,470px);height:min(76vh,760px);transform:translate(-50%,-50%);opacity:.055;filter:saturate(.45)}
.bg-pine{position:absolute;width:min(28vw,370px);opacity:.14}.bg-pine-left{left:-4%;top:-4%;transform:rotate(-6deg)}.bg-pine-right{right:-5%;bottom:-7%;transform:scaleX(-1) rotate(-8deg)}
.bg-grape{position:absolute;right:7%;top:10%;width:min(13vw,180px);opacity:.08}
.bg-orb{position:absolute;border-radius:50%;filter:blur(2px)}.orb-one{width:430px;height:430px;left:-120px;bottom:-170px;background:rgba(10,91,71,.08)}.orb-two{width:350px;height:350px;right:-100px;top:-100px;background:rgba(216,164,52,.09)}
.top-brand{position:absolute;left:30px;top:24px;z-index:4;display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:18px;background:rgba(255,255,255,.62);border:1px solid rgba(255,255,255,.76);backdrop-filter:blur(12px);box-shadow:0 10px 24px rgba(17,61,49,.05)}
.top-brand>img{width:48px;height:48px;object-fit:contain}.top-brand strong{display:block;color:var(--pine);font-size:15px;font-weight:900}.top-brand span{display:block;margin-top:2px;color:#8b938f;font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.13em}
.auth-panel{position:relative;z-index:2;width:min(620px,100%);height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:0}
.auth-card{width:100%;height:min(716px,calc(100dvh - 88px));min-height:560px;padding:clamp(20px,2.8vh,28px) 48px clamp(18px,2.5vh,26px);background:rgba(255,255,255,.94);border:1px solid rgba(7,69,54,.08);border-radius:34px;box-shadow:0 30px 78px rgba(25,56,46,.13),0 5px 18px rgba(25,56,46,.05);backdrop-filter:blur(18px);display:flex;flex-direction:column;animation:cardIn .42s cubic-bezier(.2,.7,.1,1)}
.auth-card.register-card{min-height:560px}
.card-logo{display:grid;place-items:center;width:clamp(76px,10vh,100px);height:clamp(76px,10vh,100px);margin:0 auto clamp(5px,1vh,10px);flex:0 0 auto}.card-logo img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 8px 17px rgba(2,59,49,.12))}
.auth-heading{text-align:center;min-height:clamp(82px,12vh,112px);display:flex;flex-direction:column;justify-content:center;flex:0 0 auto}.auth-kicker{display:inline-block;color:var(--gold);font-size:10px;letter-spacing:.18em;font-weight:900}.auth-heading h2{margin:8px 0 9px;font-family:Georgia,"Times New Roman",serif;font-size:clamp(32px,4.8vh,41px);line-height:1;color:var(--pine);font-weight:600;letter-spacing:-.04em}.auth-heading p{margin:0 auto;max-width:420px;color:#7b8480;font-size:14px;line-height:1.55}
.auth-tabs{display:grid;grid-template-columns:1fr 1fr;width:320px;max-width:100%;margin:clamp(10px,1.8vh,17px) auto clamp(10px,1.7vh,16px);padding:4px;border-radius:14px;background:#f3f4ef;flex:0 0 auto}.auth-tabs a{text-align:center;padding:9px 12px;border-radius:11px;color:#83908a;font-size:12px;font-weight:800;transition:.18s}.auth-tabs a.active{background:#fff;color:var(--pine);box-shadow:0 4px 12px rgba(24,56,47,.08)}
.alert,.google-error{margin:0 0 14px;padding:11px 13px;border-radius:12px;background:#fff2f3;border:1px solid #f7d5d9;color:var(--danger);font-size:12px;line-height:1.45}
.form-shell{flex:1;display:flex;align-items:flex-start;min-height:0;overflow:auto;scrollbar-width:thin;padding-right:2px}.auth-form{display:grid;gap:clamp(9px,1.35vh,12px);width:100%;animation:fadeForm .28s ease}.auth-form>label:not(.sr-only){font-size:12px;font-weight:800;color:#52675f;margin:0 0 -5px 2px}.input-wrap{position:relative}.input-wrap>img{position:absolute;left:17px;top:50%;transform:translateY(-50%);width:19px;height:19px;opacity:.8}.input-wrap input{width:100%;height:50px;border:1px solid #d9dfdc;border-radius:14px;background:#fff;padding:0 52px 0 50px;color:#233e36;outline:none;transition:.18s;box-shadow:0 4px 10px rgba(19,58,47,.03)}.input-wrap.large input{height:56px;font-size:14px}.input-wrap input::placeholder{color:#9ba4a0}.input-wrap input:focus{border-color:rgba(6,79,62,.55);box-shadow:0 0 0 4px rgba(6,79,62,.08)}
.password-toggle{position:absolute;right:8px;top:50%;transform:translateY(-50%);width:40px;height:40px;border:0;background:transparent;border-radius:10px;display:grid;place-items:center;cursor:pointer}.password-toggle:hover{background:#f3f5f1}.password-toggle img{width:19px;height:19px;opacity:.65}
.form-options{display:flex;align-items:center;justify-content:space-between;margin:2px 1px 0;font-size:12px}.remember{display:flex;align-items:center;gap:8px;color:#65726d;cursor:pointer}.remember input{width:17px;height:17px;accent-color:var(--pine)}.forgot-link{color:var(--pine);font-weight:750}.forgot-link:hover{text-decoration:underline}
.submit-btn{height:52px;border:0;border-radius:14px;background:linear-gradient(135deg,#e7b03a,#d99915);color:#fff;display:flex;align-items:center;justify-content:center;gap:9px;font-weight:850;font-size:14px;cursor:pointer;box-shadow:0 12px 28px rgba(217,163,39,.25);transition:.16s}.submit-btn:hover{transform:translateY(-1px);box-shadow:0 16px 32px rgba(217,163,39,.30)}.submit-btn img{width:19px;height:19px;filter:brightness(0) invert(1)}
.divider{display:flex;align-items:center;gap:13px;margin:clamp(10px,1.7vh,16px) 0 clamp(9px,1.5vh,14px);color:#8c9491;font-size:11px}.divider:before,.divider:after{content:"";height:1px;background:#e2e5e1;flex:1}.google-wrap{min-height:44px}.g_id_signin{display:flex;justify-content:center;overflow:hidden;border-radius:12px}.g_id_signin>div,.g_id_signin iframe{max-width:100%!important}.google-error{margin-top:10px}
.switch-copy{text-align:center;color:#7a837f;font-size:12px;margin:clamp(8px,1.5vh,16px) 0 0}.switch-copy a{color:var(--pine);font-weight:850}.switch-copy a:hover{text-decoration:underline}.admin-hint{text-align:center;margin:10px 0 0;color:#9aa19d;font-size:10px}.admin-hint code{background:#f1f3ef;padding:2px 5px;border-radius:5px;color:#64716c}.back-home{display:flex;align-items:center;justify-content:center;gap:7px;margin-top:clamp(7px,1.2vh,13px);color:#698078;font-size:11px;font-weight:700}.back-home img{width:15px;height:15px;opacity:.72}
.panel-footer{display:flex;align-items:center;justify-content:center;gap:22px;color:#66736e;font-size:11px;padding:clamp(8px,1.5vh,16px) 0 0;flex:0 0 auto}.panel-footer span{display:flex;align-items:center;gap:7px;white-space:nowrap}.panel-footer img{width:16px;height:16px;opacity:.72}.panel-footer i{width:1px;height:18px;background:#c9ceca}
.profile-note{margin:-1px 0 2px;padding:12px 13px;border-radius:14px;background:rgba(0,88,67,.055);color:#667085;font-size:12.5px;line-height:1.55}.profile-note strong{color:#075c46}
body.is-leaving .auth-card{opacity:0;transform:translateY(9px) scale(.99);transition:opacity .18s ease,transform .18s ease}
@keyframes cardIn{from{opacity:0;transform:translateY(12px) scale(.985)}to{opacity:1;transform:none}}@keyframes fadeForm{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:none}}
@media(max-width:720px){body{height:auto;min-height:100dvh;overflow:auto}.auth-page{height:auto;min-height:100dvh;padding:82px 16px 24px;overflow:visible}.top-brand{left:16px;top:14px}.top-brand>img{width:42px;height:42px}.auth-card{height:auto;min-height:auto;padding:25px 24px 24px;border-radius:28px}.auth-card.register-card{min-height:auto}.auth-heading{min-height:104px}.panel-footer{gap:12px;flex-wrap:wrap}.panel-footer i{display:none}.bg-tower{width:330px;opacity:.04}}
@media(max-width:500px){.top-brand div{display:none}.top-brand{padding:8px}.auth-page{padding-top:76px}.auth-card{padding:22px 18px;border-radius:24px}.card-logo{width:84px;height:84px}.auth-heading{min-height:auto}.auth-heading h2{font-size:34px}.auth-heading p{font-size:13px}.form-options{font-size:11px;gap:9px;align-items:flex-start;flex-direction:column}.panel-footer{font-size:10px}.panel-footer span:nth-of-type(3){display:none}}


/* DACS_V1.10.5 - cố định khung auth, không nhảy lên/xuống */
.auth-panel{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  min-height:100vh;
}
.auth-card,
.auth-card.register-card{
  width:min(560px,calc(100vw - 32px));
  height:760px;
  min-height:760px;
  max-height:760px;
  overflow:hidden;
  flex:0 0 760px;
}
.auth-heading{
  min-height:118px;
  max-height:118px;
  flex:0 0 118px;
}
.auth-tabs{flex:0 0 auto}
.form-shell{
  min-height:260px;
  max-height:260px;
  flex:0 0 260px;
  overflow-y:auto;
  overflow-x:hidden;
  scrollbar-width:thin;
}
.auth-form{min-height:100%}
.divider,.google-wrap,.switch-copy,.admin-hint,.back-home{flex:0 0 auto}
.panel-footer{flex:0 0 auto;margin-top:14px}
@media(max-width:900px){
  .auth-card,
  .auth-card.register-card{
    height:auto;
    min-height:700px;
    max-height:none;
    flex:0 0 auto;
  }
  .form-shell{
    min-height:250px;
    max-height:none;
    overflow:visible;
  }
}
@media(max-width:520px){
  .auth-card,
  .auth-card.register-card{
    min-height:0;
  }
}


/* DACS_V1.10.5 - auth viewport fit */
@media (min-width:721px){
  .top-brand{top:clamp(10px,2vh,24px);left:clamp(16px,2vw,30px)}
  .auth-panel{padding-top:0;padding-bottom:0}
}
@media (max-height:780px) and (min-width:721px){
  .auth-card{height:calc(100dvh - 40px);min-height:0;padding:18px 40px 16px;border-radius:28px}
  .card-logo{width:72px;height:72px;margin-bottom:4px}
  .auth-heading{min-height:74px}
  .auth-heading h2{font-size:31px;margin:4px 0 6px}
  .auth-heading p{font-size:12.5px;line-height:1.4}
  .auth-tabs{margin:8px auto 9px}
  .auth-tabs a{padding:7px 10px}
  .input-wrap input{height:44px}
  .input-wrap.large input{height:48px}
  .submit-btn{height:46px}
  .profile-note{padding:8px 10px;font-size:11.5px;line-height:1.35}
  .divider{margin:8px 0 8px}
  .switch-copy{margin-top:7px}
  .admin-hint{margin-top:5px}
  .back-home{margin-top:6px}
  .panel-footer{padding-top:7px;font-size:10px}
}
@media (max-height:660px) and (min-width:721px){
  .top-brand{transform:scale(.9);transform-origin:top left}
  .auth-card{height:calc(100dvh - 24px);padding:12px 34px 10px}
  .card-logo{width:58px;height:58px}
  .auth-heading{min-height:62px}
  .auth-heading h2{font-size:27px}
  .auth-heading p{font-size:11.5px}
  .auth-tabs{margin:6px auto}
  .auth-tabs a{padding:6px 9px}
  .auth-form{gap:7px}
  .input-wrap input,.input-wrap.large input{height:42px}
  .submit-btn{height:42px}
  .divider{margin:6px 0}
  .google-wrap{min-height:40px}
  .panel-footer{display:none}
}


/* DACS_V1.20.2 · login page under the global shared header */
body.auth-mode-login,body.auth-mode-register{height:auto;min-height:100dvh;overflow:auto;display:flex;flex-direction:column}
body.auth-mode-login .auth-page,body.auth-mode-register .auth-page{flex:1;height:auto;min-height:calc(100dvh - 125px);overflow:visible;padding-top:24px;padding-bottom:24px}
body.auth-mode-login .top-brand,body.auth-mode-register .top-brand{display:none!important}
@media(max-width:820px){body.auth-mode-login .auth-page,body.auth-mode-register .auth-page{min-height:auto;padding-bottom:150px!important}.auth-card{height:auto;max-height:none}}


/* DACS_V1.21.8 · phone-first local authentication */
.phone-input-wrap{padding-left:8px!important;gap:8px!important}
.phone-prefix{height:34px;min-width:48px;padding:0 10px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;background:#edf6f2;color:#0a654f;font-size:12px;font-weight:900;border:1px solid #cfe2da;flex:0 0 auto}
.phone-input-wrap input{padding-left:4px!important}
.phone-account-status{margin:-2px 0 10px;padding:8px 11px;border-radius:11px;font-size:11px;font-weight:750;line-height:1.4;border:1px solid transparent;transition:.16s ease}
.phone-account-status.checking{background:#f4f6f8;color:#65716d;border-color:#e3e8e6}
.phone-account-status.available{background:#eaf7f1;color:#087257;border-color:#c8e7db}
.phone-account-status.exists{background:#fff5df;color:#93620b;border-color:#efd79d}
.phone-account-status.not-found{background:#f7f8fa;color:#68746f;border-color:#e5e9e7}
.phone-account-status.invalid{background:#fff0f1;color:#b3444d;border-color:#f3cdd1}
.submit-btn:disabled{opacity:.55;cursor:not-allowed;transform:none!important;filter:grayscale(.12)}
.login-phone-status{margin-top:-6px}
@media(max-width:480px){.phone-prefix{min-width:44px;padding:0 8px}.phone-account-status{font-size:10.5px}}


/* DACS_V1.23.3 · prevent horizontal scrolling on login/register */
html,body{max-width:100%;overflow-x:hidden!important;}
body{position:relative;}
.auth-page,.auth-panel,.auth-card,.auth-bg{max-width:100%;overflow-x:hidden;}