/* =================================================================
   BETTER TAP — Customer Account Portal (front-end PROTOTYPE)
   Original design, brand-matched to the main BetterTap site.
   Headings: General Sans · Body: Inter
   ================================================================= */

:root{
  --navy:#141937; --navy-600:#222a52;
  --blue:#4D97DB; --blue-600:#3B82C9; --blue-050:#EAF3FB; --blue-100:#D6E8F8;
  --blue-soft:#A9D3F2;
  --green:#213E3C; --cream:#F9F3E7; --grey:#F4F4F4; --grey-200:#e9eaee;
  --yellow:#FBF49B; --white:#fff;

  --ink:#141937;
  --ink-60:rgba(20,25,55,.62);
  --ink-40:rgba(20,25,55,.42);
  --line:rgba(20,25,55,.12);
  --line-soft:rgba(20,25,55,.07);

  /* status colors */
  --ok:#1f8a5b; --ok-bg:#e4f5ec;
  --warn:#b9821a; --warn-bg:#fdf3df;
  --info:#2f6fb0; --info-bg:#e7f1fb;
  --neutral:#5a6072; --neutral-bg:#eef0f4;

  --display:'General Sans','Inter','Helvetica Neue',Arial,sans-serif;
  --sans:'Inter','Helvetica Neue',Arial,sans-serif;

  --radius:14px; --radius-lg:22px; --radius-sm:10px;
  --shadow-sm:0 1px 2px rgba(20,25,55,.05), 0 2px 6px -2px rgba(20,25,55,.08);
  --shadow-md:0 10px 30px -14px rgba(20,25,55,.18);
  --shadow-lg:0 24px 60px -24px rgba(20,25,55,.24);
  --shadow:var(--shadow-md);
  --ease:cubic-bezier(.22,1,.36,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);background:var(--grey);color:var(--ink);
  font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
ul{list-style:none}
input,textarea,select{font:inherit;color:inherit}
::selection{background:var(--yellow);color:var(--navy)}

h1,h2,h3,h4{font-family:var(--display);font-weight:700;line-height:1.08;letter-spacing:-.02em;color:var(--navy)}

/* ---- shared bits ---- */
.demo-badge{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--yellow);color:var(--navy);font-weight:700;
  font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  padding:5px 11px;border-radius:999px;
}
.demo-badge::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--navy)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-family:var(--sans);font-weight:600;font-size:15px;
  padding:13px 22px;border-radius:999px;transition:.25s var(--ease);
  white-space:nowrap;
}
.btn--primary{background:var(--blue);color:#fff;box-shadow:0 10px 26px -12px rgba(77,151,219,.85)}
.btn--primary:hover{background:var(--blue-600);transform:translateY(-2px)}
.btn--ghost{border:1.5px solid var(--line);color:var(--navy);background:transparent}
.btn--ghost:hover{border-color:var(--navy)}
.btn--block{width:100%}
.btn--sm{padding:9px 16px;font-size:14px}

.pill{
  display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:13px;
  padding:5px 12px;border-radius:999px;line-height:1;white-space:nowrap;
}
.pill::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.pill--ok{color:var(--ok);background:var(--ok-bg)}
.pill--warn{color:var(--warn);background:var(--warn-bg)}
.pill--info{color:var(--info);background:var(--info-bg)}
.pill--neutral{color:var(--neutral);background:var(--neutral-bg)}

.field{margin-bottom:16px}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:7px;color:var(--navy)}
.field input,.field select,.field textarea{
  width:100%;padding:13px 15px;border:1.5px solid var(--line);
  border-radius:var(--radius-sm);background:#fff;transition:.2s var(--ease);
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--blue);box-shadow:0 0 0 4px var(--blue-050)
}
.field textarea{resize:vertical;min-height:96px}
.field .hint{font-size:12.5px;color:var(--ink-40);margin-top:6px}
.input-wrap{position:relative}
.input-wrap .toggle{
  position:absolute;right:10px;top:50%;transform:translateY(-50%);
  padding:6px 9px;border-radius:8px;font-size:13px;font-weight:600;color:var(--ink-60)
}
.input-wrap .toggle:hover{background:var(--grey);color:var(--navy)}
.input-wrap input{padding-right:64px}

/* =================================================================
   LOGIN PAGE
   ================================================================= */
.auth{min-height:100vh;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr)}

.auth__brand{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(150deg,var(--navy) 0%,#1c2a55 45%,var(--blue) 130%);
  padding:48px clamp(32px,5vw,72px);display:flex;flex-direction:column;
}
.auth__brand::after{
  content:"";position:absolute;width:520px;height:520px;border-radius:50%;
  right:-180px;bottom:-200px;background:radial-gradient(circle,rgba(77,151,219,.55),transparent 65%);
}
.auth__brand .brand-row{display:flex;align-items:center;gap:11px;font-family:var(--display);font-weight:700;font-size:1.3rem}
.auth__brand .brand-row img{width:34px;height:34px;border-radius:8px}
.auth__brandbody{margin-top:auto;position:relative;z-index:1}
.auth__brand h1{color:#fff;font-size:clamp(2rem,1.4rem+2.6vw,3.1rem);max-width:12ch;margin-bottom:18px}
.auth__brand p.sub{color:rgba(255,255,255,.78);font-size:1.05rem;max-width:38ch;margin-bottom:30px}
.auth__bullets{display:flex;flex-direction:column;gap:14px;margin-bottom:30px}
.auth__bullets li{display:flex;align-items:center;gap:12px;color:rgba(255,255,255,.92);font-weight:500}
.auth__bullets svg{width:22px;height:22px;flex:none;color:var(--blue-soft)}
.auth__back{position:relative;z-index:1;color:rgba(255,255,255,.8);font-weight:500;font-size:14px;width:max-content}
.auth__back:hover{color:#fff}

.auth__panel{
  display:flex;align-items:center;justify-content:center;
  padding:48px clamp(22px,4vw,56px);background:var(--white);
}
.auth__card{width:100%;max-width:400px}
.auth__card .topline{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px}
.auth__card h2{font-size:1.7rem;margin-bottom:7px}
.auth__card .lede{color:var(--ink-60);font-size:15px;margin-bottom:26px}

.row-between{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;font-size:14px}
.check{display:flex;align-items:center;gap:8px;cursor:pointer;color:var(--ink-60);font-weight:500}
.check input{width:17px;height:17px;accent-color:var(--blue)}
.link{color:var(--blue);font-weight:600}
.link:hover{text-decoration:underline}

.auth__alt{text-align:center;margin-top:22px;font-size:14px;color:var(--ink-60)}

/* 2FA */
.otp{display:flex;gap:10px;justify-content:space-between;margin:6px 0 8px}
.otp input{
  width:100%;aspect-ratio:1/1.12;text-align:center;font-size:1.5rem;font-weight:700;
  font-family:var(--display);border:1.5px solid var(--line);border-radius:var(--radius-sm);
  background:#fff;transition:.2s var(--ease);
}
.otp input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px var(--blue-050)}
.demo-hint{
  background:var(--blue-050);border:1px dashed var(--blue-100);color:var(--info);
  font-size:13px;padding:10px 13px;border-radius:11px;margin:16px 0 22px;
}
.demo-hint b{color:var(--navy)}
.err{color:#c0392b;font-size:13.5px;font-weight:600;margin-top:-6px;margin-bottom:14px;min-height:18px}

/* =================================================================
   DASHBOARD
   ================================================================= */
.appbar{
  position:sticky;top:0;z-index:50;background:var(--navy);color:#fff;
  display:flex;align-items:center;gap:18px;padding:0 clamp(16px,3vw,32px);height:64px;
}
.appbar__brand{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:700;font-size:1.12rem}
.appbar__brand img{width:30px;height:30px;border-radius:7px}
.appbar__spacer{flex:1}
.appbar__link{color:rgba(255,255,255,.78);font-weight:500;font-size:14px}
.appbar__link:hover{color:#fff}
.appbar .demo-badge{background:rgba(251,244,155,.16);color:var(--yellow)}
.appbar .demo-badge::before{background:var(--yellow)}
.user-menu{position:relative}
.avatar{
  display:flex;align-items:center;gap:9px;padding:5px 6px 5px 12px;border-radius:999px;
  background:rgba(255,255,255,.08);transition:.2s;font-weight:600;font-size:14px;
}
.avatar:hover{background:rgba(255,255,255,.16)}
.avatar .circle{
  width:32px;height:32px;border-radius:50%;background:var(--blue);
  display:grid;place-items:center;font-family:var(--display);font-weight:700;font-size:14px;color:#fff
}
.user-menu .menu{
  position:absolute;right:0;top:calc(100% + 8px);background:#fff;color:var(--ink);
  border-radius:14px;box-shadow:var(--shadow);min-width:200px;padding:8px;
  opacity:0;visibility:hidden;transform:translateY(-6px);transition:.2s var(--ease);
}
.user-menu.open .menu{opacity:1;visibility:visible;transform:none}
.user-menu .menu .who{padding:10px 12px;border-bottom:1px solid var(--line-soft);margin-bottom:6px}
.user-menu .menu .who b{display:block;font-family:var(--display)}
.user-menu .menu .who span{font-size:13px;color:var(--ink-60)}
.user-menu .menu button,.user-menu .menu a{
  display:block;width:100%;text-align:left;padding:10px 12px;border-radius:9px;font-size:14px;font-weight:500
}
.user-menu .menu button:hover,.user-menu .menu a:hover{background:var(--grey)}

.shell{display:grid;grid-template-columns:240px minmax(0,1fr);gap:0;min-height:calc(100vh - 64px)}
.sidebar{background:#fff;border-right:1px solid var(--line-soft);padding:24px 16px;position:sticky;top:64px;height:calc(100vh - 64px);overflow:auto}
.sidebar .sb-title{font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-40);padding:0 12px 10px}
.navlink{
  display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:11px;
  font-weight:600;font-size:14.5px;color:var(--ink-60);transition:.18s;margin-bottom:3px;width:100%;text-align:left
}
.navlink svg{width:20px;height:20px;flex:none}
.navlink:hover{background:var(--grey);color:var(--navy)}
.navlink.active{background:var(--blue-050);color:var(--blue-600)}

.content{padding:clamp(20px,3.5vw,40px);max-width:1080px}
.page-head{margin-bottom:26px}
.page-head h1{font-size:clamp(1.6rem,1.2rem+1.4vw,2.2rem);margin-bottom:6px}
.page-head p{color:var(--ink-60)}

.section-pane{display:none;animation:fade .35s var(--ease)}
.section-pane.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

.card{background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:24px}
.card + .card{margin-top:20px}
.card h2{font-size:1.25rem;margin-bottom:4px}
.card h3{font-size:1.05rem}
.card .card-sub{color:var(--ink-60);font-size:14px;margin-bottom:18px}
.card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:18px}
.card-head h2{margin-bottom:0}

.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}

/* MY MACHINE */
.machine{display:grid;grid-template-columns:300px minmax(0,1fr);gap:28px;align-items:start}
.machine__photo{border-radius:var(--radius);overflow:hidden;background:var(--blue-050);aspect-ratio:4/4.4}
.machine__photo img{width:100%;height:100%;object-fit:cover}
.specs{display:grid;grid-template-columns:repeat(2,1fr);gap:18px 22px;margin-bottom:22px}
.spec .k{font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-40);margin-bottom:5px}
.spec .v{font-family:var(--display);font-weight:600;font-size:1.05rem;color:var(--navy)}
.barcode-box{
  background:var(--grey);border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  padding:18px 20px;display:inline-flex;flex-direction:column;align-items:flex-start;gap:10px;
}
.barcode-box svg{width:280px;max-width:100%;height:64px}
.barcode-box .sn{font-family:var(--display);font-weight:700;letter-spacing:.18em;font-size:14px;color:var(--navy)}

/* GALLERY */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.gallery button{
  border-radius:var(--radius-sm);overflow:hidden;aspect-ratio:1/1;background:var(--grey);
  position:relative;transition:.25s var(--ease)
}
.gallery img{width:100%;height:100%;object-fit:cover;transition:.4s var(--ease)}
.gallery button:hover img{transform:scale(1.06)}
.gallery button:hover{box-shadow:var(--shadow-sm)}
.caption{color:var(--ink-60);font-size:14px;margin-top:14px;display:flex;align-items:center;gap:8px}
.caption svg{width:18px;height:18px;color:var(--blue)}

/* lightbox */
.lightbox{
  position:fixed;inset:0;z-index:200;background:rgba(20,25,55,.85);
  display:none;align-items:center;justify-content:center;padding:30px;
}
.lightbox.open{display:flex}
.lightbox img{max-width:90vw;max-height:86vh;border-radius:14px;box-shadow:0 30px 90px rgba(0,0,0,.5)}
.lightbox .close{
  position:absolute;top:22px;right:26px;width:44px;height:44px;border-radius:50%;
  background:rgba(255,255,255,.14);color:#fff;display:grid;place-items:center;font-size:22px
}
.lightbox .close:hover{background:rgba(255,255,255,.28)}

/* DOC CARDS */
.doc-card{
  display:flex;flex-direction:column;gap:12px;background:#fff;border:1px solid var(--line-soft);
  border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm);transition:.25s var(--ease)
}
.doc-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.doc-card .ico{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:var(--blue-050);color:var(--blue-600)}
.doc-card .ico svg{width:24px;height:24px}
.doc-card h3{font-size:1.05rem}
.doc-card p{color:var(--ink-60);font-size:14px;flex:1}
.doc-card .open{color:var(--blue-600);font-weight:700;font-size:14px;margin-top:4px}

/* SERVICE TABLE */
.table{width:100%;border-collapse:collapse}
.table th{text-align:left;font-size:12px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--ink-40);padding:0 12px 12px;border-bottom:1px solid var(--line-soft)}
.table td{padding:15px 12px;border-bottom:1px solid var(--line-soft);font-size:14.5px;vertical-align:middle}
.table tr:last-child td{border-bottom:none}
.table .subj{font-weight:600;color:var(--navy)}
.table .meta{color:var(--ink-40);font-size:13px}
.empty{color:var(--ink-40);text-align:center;padding:24px;font-size:14px}

/* TOGGLES */
.toggle-row{display:flex;align-items:center;justify-content:space-between;padding:15px 0;border-bottom:1px solid var(--line-soft)}
.toggle-row:last-child{border-bottom:none}
.toggle-row .tt{font-weight:600;color:var(--navy)}
.toggle-row .td{font-size:13px;color:var(--ink-60)}
.switch{position:relative;width:46px;height:26px;flex:none}
.switch input{opacity:0;width:0;height:0}
.switch .slider{position:absolute;inset:0;background:var(--grey-200);border-radius:999px;transition:.25s}
.switch .slider::before{content:"";position:absolute;width:20px;height:20px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.25s var(--ease);box-shadow:0 2px 5px rgba(0,0,0,.2)}
.switch input:checked + .slider{background:var(--blue)}
.switch input:checked + .slider::before{transform:translateX(20px)}

.toast{
  position:fixed;bottom:26px;left:50%;transform:translateX(-50%) translateY(20px);
  background:var(--navy);color:#fff;padding:13px 22px;border-radius:999px;font-weight:600;font-size:14px;
  box-shadow:var(--shadow);opacity:0;visibility:hidden;transition:.3s var(--ease);z-index:300
}
.toast.show{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}

/* =================================================================
   REFER & EARN
   ================================================================= */
/* $50 visual badge */
/* glass-of-water badge with the $50 centered */
.fifty-badge{
  flex:none;display:flex;align-items:center;justify-content:center;gap:1px;position:relative;
  width:124px;height:150px;color:#fff;font-family:var(--display);font-weight:700;
  background:linear-gradient(180deg,#dcefff 0%,#a6cff6 24%,#4d97db 64%,#2f6cc0 100%);
  clip-path:polygon(13% 2%,87% 2%,79% 100%,21% 100%);
  filter:drop-shadow(0 16px 26px rgba(77,151,219,.5));
}
.fifty-badge::before{ /* water surface / rim */
  content:"";position:absolute;top:5px;left:13%;right:13%;height:11px;border-radius:50%;
  background:rgba(255,255,255,.55);
}
.fifty-badge::after{ /* glass shine */
  content:"";position:absolute;top:14%;left:25%;width:7px;height:60%;border-radius:6px;
  background:linear-gradient(180deg,rgba(255,255,255,.6),rgba(255,255,255,0));transform:rotate(3deg)
}
.fifty-badge__cur{font-size:1.4rem;line-height:1;transform:translateY(-.55em)}
.fifty-badge__num{font-size:3rem;line-height:1;letter-spacing:-.03em}
.fifty-badge__label{
  position:absolute;bottom:16px;left:0;right:0;text-align:center;
  font-family:var(--sans);font-weight:700;font-size:10px;letter-spacing:.16em;text-transform:uppercase;
  color:#fff
}
.fifty-badge--sm{width:84px;height:106px}
.fifty-badge--sm .fifty-badge__cur{font-size:.9rem}
.fifty-badge--sm .fifty-badge__num{font-size:2rem}

.refer-promo{display:flex;align-items:center;gap:24px;justify-content:space-between;
  background:linear-gradient(120deg,#fff 0%,var(--blue-050) 130%)}
.refer-promo__text{display:flex;flex-direction:column;align-items:flex-start;gap:8px}
.refer-promo__text .pill{margin-bottom:2px}
.refer-promo__text h2{font-size:1.5rem}
.refer-promo__text .btn{margin-top:8px}

.refer-hero{display:flex;align-items:center;gap:28px;justify-content:space-between;
  background:linear-gradient(120deg,#fff 0%,var(--blue-050) 130%)}
.refer-hero__text{display:flex;flex-direction:column;align-items:flex-start;gap:8px}
.refer-hero__text .pill{margin-bottom:2px}
.refer-hero__text h2{font-size:clamp(1.6rem,1.2rem+1.2vw,2.1rem)}

.copy-row{display:flex;align-items:stretch;gap:10px;margin-top:4px}
.copy-field{
  flex:1;min-width:0;display:flex;align-items:center;
  padding:13px 15px;border:1.5px solid var(--line);border-radius:var(--radius-sm);
  background:var(--grey);font-size:14.5px;color:var(--navy);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.copy-field--code{
  font-family:var(--display);font-weight:700;letter-spacing:.12em;font-size:1.15rem;
  color:var(--blue-600);background:var(--blue-050);border-color:var(--blue-100)
}
.copy-row .btn{flex:none}

.share-row{display:flex;align-items:center;gap:10px;margin-top:22px;flex-wrap:wrap}
.share-row__label{font-size:13px;font-weight:600;color:var(--ink-60);margin-right:2px}
.share-btn{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:var(--grey);color:var(--navy);transition:.2s var(--ease)
}
.share-btn svg{width:21px;height:21px}
.share-btn:hover{transform:translateY(-2px);color:#fff;background:var(--blue);box-shadow:var(--shadow-sm)}
.share-btn--whatsapp:hover{background:#25D366}
.share-btn--facebook:hover{background:#1877F2}
.share-btn--x:hover{background:#000}

.ref-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:6px 0 20px}
.ref-stat{
  text-align:center;padding:18px 10px;border-radius:var(--radius-sm);
  background:var(--grey);border:1px solid var(--line-soft)
}
.ref-stat--accent{background:var(--blue-050);border-color:var(--blue-100)}
.ref-stat__num{font-family:var(--display);font-weight:700;font-size:1.9rem;color:var(--navy);line-height:1}
.ref-stat--accent .ref-stat__num{color:var(--blue-600)}
.ref-stat__cur{font-size:1.1rem;vertical-align:top}
.ref-stat__k{font-size:12px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--ink-40);margin-top:8px}

/* mobile tabs (hidden on desktop) */
.mobile-tabs{display:none}

/* =================================================================
   RESPONSIVE
   ================================================================= */
@media(max-width:980px){
  .machine{grid-template-columns:1fr}
  .machine__photo{max-width:280px;aspect-ratio:4/3.4}
  .grid-3{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .refer-hero,.refer-promo{flex-direction:column;align-items:flex-start}
}
@media(max-width:860px){
  .auth{grid-template-columns:1fr}
  .auth__brand{min-height:240px;padding:30px}
  .auth__brand .auth__brandbody h1{font-size:1.7rem}
  .auth__brand p.sub,.auth__bullets{display:none}
}
@media(max-width:780px){
  .shell{grid-template-columns:1fr}
  .sidebar{display:none}
  .mobile-tabs{
    display:flex;gap:8px;overflow-x:auto;padding:12px clamp(16px,4vw,20px);
    background:#fff;border-bottom:1px solid var(--line-soft);position:sticky;top:64px;z-index:40
  }
  .mobile-tabs button{
    white-space:nowrap;padding:9px 16px;border-radius:999px;font-weight:600;font-size:14px;
    color:var(--ink-60);background:var(--grey)
  }
  .mobile-tabs button.active{background:var(--blue);color:#fff}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .specs{grid-template-columns:1fr 1fr}
  .table thead{display:none}
  .table,.table tbody,.table tr,.table td{display:block;width:100%}
  .table tr{border:1px solid var(--line-soft);border-radius:12px;padding:6px 10px;margin-bottom:12px}
  .table td{border:none;padding:8px 4px}
}
@media(max-width:460px){
  .specs{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr 1fr}
  .appbar__link{display:none}
}