/* AirBilling 2026 redesign — auth pages reskin (login) */
:root{
  --bg:#EEF0F3; --surface:#FFFFFF; --surface-2:#EEF3F9;
  --ink:#0C1B2A; --ink-soft:#47586B; --ink-faint:#7688A0;
  --line:#DCE5F1; --line-soft:#E8EEF6;
  --brand:#0E6FD1; --brand-strong:#0A56A6; --brand-tint:#E6F0FB;
  --shadow:0 1px 2px rgba(12,27,42,.04),0 12px 32px -12px rgba(12,27,42,.14);
  --shadow-lg:0 1px 3px rgba(12,27,42,.05),0 30px 60px -24px rgba(10,86,166,.28);
  --sans:"Segoe UI Variable Display","Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
}
body.login-page{
  background:var(--bg) !important;
  font-family:var(--sans) !important;
  color:var(--ink);
  min-height:100vh;
  display:flex;align-items:center;justify-content:center;
}
.auth-box{width:100%;max-width:420px;padding:24px}
.login-box{width:auto !important;margin:0 auto}
.login-logo{text-align:center;margin-bottom:18px}
.login-logo img{max-height:44px;width:auto !important}
.login-box-body{
  background:var(--surface) !important;
  border:1px solid var(--line);
  border-radius:20px !important;
  box-shadow:var(--shadow-lg) !important;
  padding:30px 28px !important;
}
.login-box-msg{
  font-family:var(--sans) !important;
  font-size:22px !important;font-weight:800 !important;
  letter-spacing:-.02em;color:var(--ink) !important;
  text-align:center;padding:0 0 18px !important;
}
.login-page .form-control{
  background:var(--surface-2) !important;
  border:1px solid var(--line) !important;
  border-radius:12px !important;
  padding:12px 16px !important;height:auto !important;
  font-size:15px !important;color:var(--ink) !important;
  font-family:var(--sans) !important;
  box-shadow:none !important;transition:.15s;
}
.login-page .form-control:focus{
  border-color:var(--brand) !important;
  background:var(--surface) !important;
  box-shadow:0 0 0 3px rgba(14,111,209,.16) !important;
}
.login-page .form-control::placeholder{color:var(--ink-faint)}
.login-page .form-control-feedback{display:none}
.login-page .btn-info{
  background:linear-gradient(145deg,var(--brand),var(--brand-strong)) !important;
  border:none !important;border-radius:12px !important;
  padding:12px 18px !important;font-weight:600 !important;font-size:15px !important;
  color:#fff !important;font-family:var(--sans) !important;
  box-shadow:0 8px 20px -8px var(--brand) !important;transition:.18s;
}
.login-page .btn-info:hover{transform:translateY(-1px);box-shadow:0 12px 26px -8px var(--brand) !important}
.login-page .forgot_pass,.login-page .back_login{
  color:var(--brand) !important;font-size:13.5px;font-weight:600;
  margin-top:8px;display:inline-block;
}
.login-page .create{
  display:inline-block;margin-top:16px;color:var(--ink-soft) !important;
  font-weight:600;font-size:14.5px;
}
.login-page .create:hover{color:var(--brand) !important}
.login-page .alert-info{
  background:var(--brand-tint) !important;border:1px solid var(--line) !important;
  border-radius:14px !important;color:var(--ink-soft) !important;
}
.login-page .alert-heading{color:var(--ink) !important;font-size:15px}
.login-page .error{border-radius:10px;font-size:14px}

/* ===== v2: split-screen auth layout ===== */
body.login-page{display:block;padding:0}
.ab-auth{display:grid;grid-template-columns:1fr 1fr;min-height:100vh}
.ab-auth-panel{
  background:linear-gradient(160deg,var(--brand),var(--brand-strong));
  color:#fff;display:flex;flex-direction:column;justify-content:center;
  padding:64px 72px;position:relative;overflow:hidden;
}
.ab-auth-panel::after{content:"";position:absolute;inset:0;pointer-events:none;background:
  radial-gradient(34rem 24rem at 85% -10%,rgba(255,255,255,.16),transparent 60%),
  radial-gradient(28rem 22rem at 0% 110%,rgba(255,255,255,.10),transparent 60%);}
.ab-auth-brand{margin-bottom:34px;position:relative;z-index:1}
.ab-auth-brand img{height:42px;width:auto;background:#fff;border-radius:10px;padding:6px 10px}
.ab-auth-panel h1{font-family:var(--sans);font-size:clamp(26px,3vw,38px);font-weight:800;letter-spacing:-.025em;line-height:1.12;margin:0 0 14px;position:relative;z-index:1;color:#fff}
.ab-auth-panel p{color:rgba(255,255,255,.85);font-size:16px;max-width:44ch;margin:0 0 30px;position:relative;z-index:1}
.ab-auth-points{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px;position:relative;z-index:1}
.ab-auth-points li{display:flex;align-items:center;gap:11px;font-size:15px;font-weight:600;color:#fff}
.ab-auth-points svg{width:20px;height:20px;background:rgba(255,255,255,.18);border-radius:50%;padding:3px;flex:0 0 auto}
.ab-auth-side{display:flex;align-items:center;justify-content:center;padding:48px 24px;background:var(--bg)}
.ab-auth-side .login-box{width:100%;max-width:410px}
.ab-auth-msgs{min-height:10px;margin-bottom:10px;text-align:center}
.ab-auth-field{margin-bottom:16px}
.ab-auth-field label{display:block;font-size:13px;font-weight:700;color:var(--ink-soft);margin:0 0 7px;letter-spacing:.01em}
.ab-auth-field .forgot_pass{float:none !important;margin-top:9px}
.ab-auth-alt{text-align:center;margin-top:18px;font-size:14.5px;color:var(--ink-faint)}
.ab-auth-alt .create{margin-top:0;margin-left:6px;color:var(--brand) !important}
.login-page .btn-block{width:100%}
@media (max-width:900px){
  .ab-auth{grid-template-columns:1fr}
  .ab-auth-panel{display:none}
  .ab-auth-side{min-height:100vh}
}

/* ===== v3: new brand + animated login panel ===== */
.ab-brandmark{display:inline-flex;align-items:center;gap:12px;text-decoration:none !important}
.ab-brandmark .bm{width:46px;height:46px;border-radius:13px;flex:0 0 auto;display:grid;place-items:center;color:#fff;
  background:linear-gradient(145deg,#3B93F0,#0A56A6);box-shadow:0 10px 24px -8px rgba(10,86,166,.55)}
.ab-auth-panel .ab-brandmark .bm{background:rgba(255,255,255,.16);box-shadow:none;border:1px solid rgba(255,255,255,.25)}
.ab-brandmark .bm svg{width:26px;height:26px}
.ab-brandmark .bt{font-family:var(--sans);font-weight:800;letter-spacing:-.02em;font-size:26px;color:var(--ink)}
.ab-auth-panel .ab-brandmark .bt{color:#fff}

/* entrance animations (left panel) */
@keyframes abFadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@keyframes abFloatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@keyframes abPulse{0%,100%{box-shadow:0 0 0 0 rgba(46,204,113,.45)}50%{box-shadow:0 0 0 8px rgba(46,204,113,0)}}
@keyframes abBar{from{transform:scaleY(.25)}to{transform:scaleY(1)}}
@keyframes abGlow{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(-30px,20px) scale(1.15)}}
.ab-auth-panel::after{animation:abGlow 12s ease-in-out infinite}
.ab-anim-1{animation:abFadeUp .7s .05s cubic-bezier(.2,.7,.2,1) both}
.ab-anim-2{animation:abFadeUp .7s .18s cubic-bezier(.2,.7,.2,1) both}
.ab-anim-3{animation:abFadeUp .7s .32s cubic-bezier(.2,.7,.2,1) both}
.ab-anim-4{animation:abFadeUp .7s .46s cubic-bezier(.2,.7,.2,1) both}
.ab-anim-5{animation:abFadeUp .7s .60s cubic-bezier(.2,.7,.2,1) both}

/* animated mini invoice card in panel */
.ab-mini-inv{position:relative;z-index:1;margin-top:38px;max-width:330px;background:rgba(255,255,255,.97);border-radius:16px;
  padding:18px 20px;color:#0C1B2A;box-shadow:0 30px 60px -22px rgba(0,0,0,.45);
  animation:abFadeUp .8s .7s cubic-bezier(.2,.7,.2,1) both, abFloatY 5.5s 1.6s ease-in-out infinite}
.ab-mini-inv .mi-top{display:flex;justify-content:space-between;align-items:center;font-weight:700;font-size:14px;
  padding-bottom:10px;border-bottom:1px dashed #DCE5F1;margin-bottom:10px}
.ab-mini-inv .mi-chip{font-size:11px;font-weight:800;color:#12A150;background:#E3F6EC;padding:3px 10px;border-radius:100px;
  animation:abPulse 2.6s 2s infinite}
.ab-mini-inv .mi-row{display:flex;justify-content:space-between;font-size:13px;color:#47586B;padding:4px 0}
.ab-mini-inv .mi-row b{font-family:"Cascadia Code",ui-monospace,Consolas,monospace;color:#0C1B2A;font-weight:600}
.ab-mini-inv .mi-total{display:flex;justify-content:space-between;align-items:center;margin-top:9px;padding-top:10px;border-top:1px solid #DCE5F1}
.ab-mini-inv .mi-total .l{font-size:11px;font-weight:800;letter-spacing:.08em;color:#7688A0}
.ab-mini-inv .mi-total .v{font-family:"Cascadia Code",ui-monospace,Consolas,monospace;font-size:20px;font-weight:800}
.ab-mini-inv .mi-bars{display:flex;align-items:flex-end;gap:5px;height:30px;margin-top:12px}
.ab-mini-inv .mi-bars i{flex:1;border-radius:3px;background:#E4ECF6;transform-origin:bottom;animation:abBar .9s 1.2s cubic-bezier(.2,.7,.2,1) both}
.ab-mini-inv .mi-bars i.on{background:linear-gradient(180deg,#3B93F0,#0A56A6)}
.ab-mini-inv .mi-bars i:nth-child(2){animation-delay:1.32s}.ab-mini-inv .mi-bars i:nth-child(3){animation-delay:1.44s}
.ab-mini-inv .mi-bars i:nth-child(4){animation-delay:1.56s}.ab-mini-inv .mi-bars i:nth-child(5){animation-delay:1.68s}
.ab-mini-inv .mi-bars i:nth-child(6){animation-delay:1.8s}
@media (prefers-reduced-motion:reduce){
  .ab-auth-panel::after,.ab-mini-inv,.ab-mini-inv .mi-chip,.ab-mini-inv .mi-bars i{animation:none}
  .ab-anim-1,.ab-anim-2,.ab-anim-3,.ab-anim-4,.ab-anim-5{animation:none;opacity:1}
}

/* form polish */
.login-box-body{padding:36px 32px !important}
.login-page .form-control{padding:14px 16px !important;font-size:15.5px !important}
.login-box-msg{font-size:24px !important}

/* ===== v4: bigger login card + decorated side background ===== */
.ab-auth-side{
  position:relative;overflow:hidden;
  background:
    radial-gradient(38rem 30rem at 110% -10%, rgba(14,111,209,.10), transparent 60%),
    radial-gradient(30rem 26rem at -12% 112%, rgba(14,111,209,.08), transparent 55%),
    radial-gradient(20rem 16rem at 92% 96%, rgba(18,161,80,.06), transparent 60%),
    var(--bg);
}
.ab-auth-side::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(12,27,42,.055) 1px, transparent 1.4px);
  background-size:22px 22px;
  mask-image:radial-gradient(60% 60% at 50% 45%, transparent 30%, #000 100%);
  -webkit-mask-image:radial-gradient(60% 60% at 50% 45%, transparent 30%, #000 100%);
}
.ab-auth-side .login-box{max-width:480px;position:relative;z-index:1}
.login-box-body{padding:44px 42px !important;border-radius:24px !important}
.login-box-msg{font-size:27px !important;padding-bottom:24px !important}
.ab-auth-field{margin-bottom:20px}
.ab-auth-field label{font-size:13.5px}
.login-page .form-control{padding:15px 18px !important;font-size:16px !important;border-radius:13px !important}
.login-page .btn-info{padding:15px 18px !important;font-size:16px !important;border-radius:13px !important;margin-top:6px}
.ab-auth-alt{margin-top:22px;font-size:15px}
.ab-auth-field .forgot_pass{font-size:14px}

/* ===== v5: richer sign-in card ===== */
.ab-card-head{text-align:center;margin-bottom:26px}
.ab-card-mark{width:54px;height:54px;border-radius:16px;display:inline-grid;place-items:center;color:#fff;
  background:linear-gradient(145deg,#3B93F0,#0A56A6);box-shadow:0 12px 26px -10px rgba(10,86,166,.6);margin-bottom:16px}
.ab-card-mark svg{width:28px;height:28px}
.ab-card-head .login-box-msg{padding-bottom:6px !important;font-size:26px !important}
.ab-card-sub{color:var(--ink-faint);font-size:14.5px;margin:0}
.ab-inwrap{position:relative}
.ab-in-ic{position:absolute;left:16px;top:50%;transform:translateY(-50%);width:19px;height:19px;color:var(--ink-faint);pointer-events:none}
.ab-inwrap .form-control{padding-left:47px !important}
.ab-eye{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:none;border:none;padding:6px;cursor:pointer;color:var(--ink-faint);border-radius:8px;line-height:0}
.ab-eye:hover,.ab-eye.on{color:var(--brand)}
.ab-eye svg{width:19px;height:19px}
.login-page .btn-info{position:relative}
.ab-under-card{display:flex;align-items:center;justify-content:center;gap:8px;color:var(--ink-faint);font-size:13px;font-weight:600;margin:18px 0 0}
.ab-under-card svg{width:15px;height:15px;color:#12A150}
.login-box-body{box-shadow:0 1px 3px rgba(12,27,42,.05),0 34px 70px -28px rgba(10,86,166,.35) !important}