/* ===== Covera design system ===== */
:root{
  --navy-900:#1e3a8a;
  --navy-800:#1e40af;
  --navy-700:#2547c4;
  --navy-600:#2f5ae0;
  --navy-50:#eef2ff;
  --navy-100:#e0e7ff;
  --gold:#fbbf24;
  --gold-600:#f59e0b;
  --gold-50:#fffbeb;
  --bg:#f8fafc;
  --surface:#ffffff;
  --ink:#0f172a;
  --ink-2:#334155;
  --muted:#64748b;
  --muted-2:#94a3b8;
  --line:#e7ebf1;
  --line-2:#eef1f6;
  --ok:#16a34a;
  --ok-50:#ecfdf5;
  --danger:#dc2626;
  --danger-50:#fef2f2;
  --warn:#f59e0b;
  --warn-50:#fffbeb;
  --r-card:22px;
  --r-md:16px;
  --r-sm:12px;
  --sh-1:0 1px 2px rgba(15,23,42,.05), 0 6px 18px rgba(15,23,42,.05);
  --sh-2:0 2px 6px rgba(15,23,42,.06), 0 16px 40px rgba(30,58,138,.12);
  --sh-nav:0 -2px 20px rgba(15,23,42,.06);
  --accent:var(--navy-800);
  --font: 'Sarabun', system-ui, sans-serif;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
html,body{margin:0;padding:0;}
body{
  font-family:var(--font);
  background:#d9e1ec;
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
  overflow:hidden;
}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
input,select,textarea{font-family:inherit;}

/* ===== Web app shell (iPad-first, fills viewport) ===== */
#stage{
  position:fixed;inset:0;
  display:flex;align-items:stretch;justify-content:center;
  background:linear-gradient(160deg,#e8edf5,#d3dcea);
}
#device-scale{
  width:100%;max-width:1440px;height:100dvh;height:100vh;
  display:flex;
}
.device{
  width:100%;height:100%;position:relative;
  background:var(--bg);border-radius:0;
  padding:0;
  box-shadow:0 0 0 1px rgba(15,23,42,.06), 0 18px 60px rgba(15,23,42,.16);
}
@media (min-width:1025px){
  #device-scale{max-width:1440px;height:100dvh;}
}
.device-screen{
  width:100%;height:100%;
  background:var(--bg);
  border-radius:0;overflow:hidden;position:relative;
  display:flex;flex-direction:column;
}
.device-cam{display:none;}
#device-screen-root{width:100%;height:100%;display:flex;flex-direction:column;}

/* ===== Web app chrome: sidebar + content ===== */
.webapp{display:flex;height:100%;width:100%;background:var(--bg);min-height:0;}
.sidebar{display:none;}
.web-main{flex:1;min-width:0;display:flex;flex-direction:column;min-height:0;}
.web-mobilenav{display:block;}
@media (min-width:768px){
  .sidebar{display:flex;flex-direction:column;flex:0 0 250px;width:250px;
    background:#fff;border-right:1px solid var(--line);padding:24px 16px 18px;overflow-y:auto;}
  .web-mobilenav{display:none;}
}
.sb-brand{padding:4px 10px 24px;}
.sb-sectlabel{font-size:11.5px;font-weight:700;letter-spacing:.06em;color:var(--muted-2);
  text-transform:uppercase;padding:0 14px 8px;}
.sb-nav{display:flex;flex-direction:column;gap:4px;}
.sb-item{display:flex;align-items:center;gap:13px;padding:12px 14px;border-radius:14px;
  color:var(--muted);font-weight:600;font-size:15.5px;width:100%;text-align:left;transition:.12s;}
.sb-item:hover{background:var(--bg);color:var(--ink-2);}
.sb-item.active{background:var(--navy-50);color:var(--navy-800);}
.sb-item .sb-ind{margin-left:auto;width:7px;height:7px;border-radius:50%;background:var(--gold);opacity:0;}
.sb-item.active .sb-ind{opacity:0;}
.sb-foot{margin-top:auto;padding-top:14px;}
.sb-agent{display:flex;align-items:center;gap:11px;padding:12px;border-radius:16px;background:var(--bg);}
/* content max width on huge screens handled by shell */
.web-content{flex:1;min-height:0;display:flex;flex-direction:column;}

/* multi-column helpers */
.cols{display:grid;grid-template-columns:1fr;gap:18px;}
@media (min-width:980px){
  .cols.c-2{grid-template-columns:1.7fr 1fr;align-items:start;}
  .cols.c-detail{grid-template-columns:368px 1fr;align-items:start;}
}
.maxw{max-width:1320px;width:100%;margin:0 auto;}

/* ===== Kanban ===== */
.kanban{flex:1;min-height:0;display:flex;gap:14px;overflow-x:auto;overflow-y:hidden;padding:4px 26px 22px;}
.kcol{flex:0 0 282px;width:282px;display:flex;flex-direction:column;background:#eef1f6;border-radius:18px;min-height:0;transition:background .15s, box-shadow .15s;}
.kcol.over{background:#e3e9f5;box-shadow:inset 0 0 0 2px var(--navy-600);}
.kcol-h{display:flex;align-items:center;gap:8px;padding:14px 14px 2px;}
.kcol-sub{font-size:12px;color:var(--muted);padding:0 14px 10px;font-weight:600;}
.kcol-body{flex:1;min-height:0;overflow-y:auto;padding:0 10px 10px;display:flex;flex-direction:column;gap:10px;}
.kcol-body::-webkit-scrollbar{width:0;}
.kcard{background:#fff;border-radius:14px;padding:12px;box-shadow:var(--sh-1);}
.kmove{width:30px;height:30px;border-radius:9px;background:var(--bg);display:flex;align-items:center;justify-content:center;color:var(--ink-2);transition:.12s;}
.kmove:hover:not(:disabled){background:var(--navy-50);color:var(--navy-800);}
.kmove:disabled{opacity:.3;}
.kempty{text-align:center;color:var(--muted-2);font-size:13px;padding:18px 0;}

/* ===== Calendar ===== */
.calgrid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;}
.cal-dow{text-align:center;font-size:12px;color:var(--muted);font-weight:600;padding:4px 0;}
.cal-cell{aspect-ratio:1;border-radius:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;position:relative;
  font-size:14.5px;font-weight:600;color:var(--ink-2);background:transparent;transition:.1s;}
.cal-cell:hover:not(.empty){background:var(--bg);}
.cal-cell.on{background:var(--navy-800);color:#fff;}
.cal-cell.inrange{background:var(--navy-50);color:var(--navy-800);border-radius:6px;}
.cal-cell.empty{visibility:hidden;}
.cal-dot{width:6px;height:6px;border-radius:6px;position:absolute;bottom:7px;}

/* ===== Referral tree ===== */
.reftree{padding-left:22px;border-left:2px solid var(--line);margin-left:23px;margin-top:4px;}
.refbranch{position:relative;}
.refchildren{padding-left:22px;}
.refline{display:none;}
.paidbox{flex:0 0 auto;height:38px;padding:0 14px;border-radius:11px;font-size:13px;font-weight:700;
  border:1.5px solid var(--line);background:#fff;color:var(--muted);display:flex;align-items:center;gap:6px;transition:.12s;white-space:nowrap;}
.paidbox:hover{border-color:var(--ok);color:var(--ok);}
.paidbox.on{background:var(--ok);border-color:var(--ok);color:#fff;}
.read-col{max-width:960px;width:100%;margin:0 auto;}
.chip-scroll{display:flex;gap:8px;overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:2px;}
.chip-scroll::-webkit-scrollbar{height:0;}
.fchip{flex:0 0 auto;height:36px;padding:0 16px;border-radius:999px;border:1.5px solid var(--line);
  background:#fff;color:var(--ink-2);font-size:14px;font-weight:600;white-space:nowrap;transition:.12s;}
.fchip:hover{border-color:var(--muted-2);}
.fchip.on{background:var(--navy-800);border-color:var(--navy-800);color:#fff;}
.wiz-col{max-width:620px;width:100%;margin:0 auto;}
@media (min-width:768px){
  .web-content .scroll > .pad,.web-content .scroll > .pad-x{padding-left:34px;padding-right:34px;}
}

/* ===== Status bar (slim web top inset) ===== */
.statusbar{
  height:14px;flex:0 0 14px;display:block;
  background:transparent;z-index:6;
}
.statusbar.on-navy{color:#fff;}
.sb-right{display:flex;align-items:center;gap:7px;}
.sb-right svg{display:block;}

/* ===== Screen scaffolding ===== */
.screen{flex:1;min-height:0;display:flex;flex-direction:column;position:relative;}
.scroll{flex:1;min-height:0;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch;}
.scroll::-webkit-scrollbar{width:0;height:0;}
.pad{padding:22px 26px;}
.pad-x{padding-left:26px;padding-right:26px;}

/* top app bar */
.appbar{display:flex;align-items:center;gap:14px;padding:6px 26px 14px;}
.appbar .title{font-size:23px;font-weight:700;letter-spacing:-.01em;}
.appbar .sub{font-size:13.5px;color:var(--muted);font-weight:500;margin-top:1px;}
.iconbtn{width:44px;height:44px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:var(--surface);box-shadow:var(--sh-1);color:var(--ink-2);flex:0 0 auto;transition:transform .12s ease;}
.iconbtn:active{transform:scale(.94);}
.iconbtn.ghost{background:transparent;box-shadow:none;}
.spacer{flex:1;}

/* ===== Cards ===== */
.card{background:var(--surface);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:20px;}
.card.flat{box-shadow:none;border:1px solid var(--line);}
.card-h{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.card-h .ch-title{font-size:17px;font-weight:700;}
.card-h .ch-sub{font-size:12.5px;color:var(--muted);}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:56px;padding:0 22px;border-radius:16px;font-size:17px;font-weight:700;
  transition:transform .12s ease, box-shadow .2s ease, opacity .2s;white-space:nowrap;}
.btn:active{transform:translateY(1px) scale(.99);}
.btn.block{width:100%;}
.btn-primary{background:linear-gradient(180deg,var(--navy-700),var(--navy-800));color:#fff;
  box-shadow:0 8px 20px rgba(30,64,175,.32);}
.btn-primary:disabled{background:#c8d0e0;box-shadow:none;color:#fff;opacity:.8;}
.btn-gold{background:linear-gradient(180deg,#fcd34d,var(--gold));color:#5b3d05;box-shadow:0 8px 20px rgba(251,191,36,.35);}
.btn-ghost{background:var(--navy-50);color:var(--navy-800);}
.btn-outline{background:var(--surface);color:var(--navy-800);box-shadow:inset 0 0 0 1.5px var(--line);}
.btn-soft{background:var(--surface);color:var(--ink);box-shadow:var(--sh-1);}
.btn-sm{height:44px;font-size:15px;padding:0 16px;border-radius:13px;}
.btn-lg{height:60px;font-size:18px;}

/* chips / badges */
.chip{display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 12px;border-radius:999px;
  font-size:13px;font-weight:600;background:var(--navy-50);color:var(--navy-800);}
.chip.gold{background:var(--gold-50);color:var(--gold-600);}
.chip.ok{background:var(--ok-50);color:var(--ok);}
.chip.warn{background:var(--warn-50);color:var(--warn);}
.chip.danger{background:var(--danger-50);color:var(--danger);}
.chip.gray{background:#f1f5f9;color:var(--muted);}
.badge-dot{width:8px;height:8px;border-radius:50%;background:var(--gold);}

/* avatars */
.avatar{width:48px;height:48px;border-radius:15px;display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:18px;color:#fff;flex:0 0 auto;}
.avatar.sm{width:40px;height:40px;border-radius:12px;font-size:15px;}
.avatar.lg{width:64px;height:64px;border-radius:20px;font-size:24px;}

/* list rows */
.row{display:flex;align-items:center;gap:14px;padding:14px 0;}
.row + .row{border-top:1px solid var(--line-2);}
.row .r-main{flex:1;min-width:0;}
.row .r-name{font-size:16.5px;font-weight:600;}
.row .r-sub{font-size:13px;color:var(--muted);margin-top:2px;}
.row .r-meta{text-align:right;flex:0 0 auto;}

/* ===== Forms ===== */
.field{margin-bottom:16px;}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink-2);margin-bottom:8px;}
.field .hint{font-size:12.5px;color:var(--muted);font-weight:500;}
.input,.select{width:100%;height:54px;border-radius:14px;background:var(--surface);
  border:1.5px solid var(--line);padding:0 16px;font-size:16.5px;color:var(--ink);outline:none;
  transition:border-color .15s, box-shadow .15s;}
.input:focus,.select:focus{border-color:var(--navy-600);box-shadow:0 0 0 4px var(--navy-50);}
.input::placeholder{color:var(--muted-2);}
textarea.input{height:auto;padding:14px 16px;resize:none;line-height:1.5;}
.seg{display:flex;gap:8px;}
.seg .opt{flex:1;height:50px;border-radius:13px;border:1.5px solid var(--line);background:var(--surface);
  display:flex;align-items:center;justify-content:center;font-size:15.5px;font-weight:600;color:var(--ink-2);transition:.12s;}
.seg .opt.active{border-color:var(--navy-700);background:var(--navy-50);color:var(--navy-800);}

/* checkbox */
.check{display:flex;gap:13px;align-items:flex-start;padding:16px;border-radius:16px;border:1.5px solid var(--line);background:var(--surface);transition:.15s;cursor:pointer;}
.check.on{border-color:var(--navy-600);background:var(--navy-50);}
.check.sensitive.on{border-color:var(--gold-600);background:var(--gold-50);}
.check .box{width:26px;height:26px;border-radius:8px;border:2px solid var(--muted-2);flex:0 0 auto;display:flex;align-items:center;justify-content:center;background:#fff;transition:.15s;margin-top:1px;}
.check.on .box{background:var(--navy-700);border-color:var(--navy-700);}
.check.sensitive.on .box{background:var(--gold-600);border-color:var(--gold-600);}
.check .c-title{font-size:15px;font-weight:700;}
.check .c-desc{font-size:13px;color:var(--muted);margin-top:3px;line-height:1.45;}

/* ===== Bottom nav ===== */
.bottomnav{flex:0 0 auto;height:74px;background:var(--surface);box-shadow:var(--sh-nav);
  display:flex;align-items:stretch;padding:6px 14px 10px;position:relative;z-index:4;border-top:1px solid var(--line-2);}
.navtab{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;color:var(--muted-2);transition:.12s;}
.navtab .nt-label{font-size:12px;font-weight:600;}
.navtab.active{color:var(--navy-800);}
.navtab.active .nt-label{font-weight:700;}

/* KPI */
.kpi{background:var(--surface);border-radius:20px;box-shadow:var(--sh-1);padding:16px;display:flex;flex-direction:column;gap:10px;}
.kpi .k-ico{width:42px;height:42px;border-radius:13px;display:flex;align-items:center;justify-content:center;}
.kpi .k-val{font-size:27px;font-weight:800;letter-spacing:-.02em;line-height:1;}
.kpi .k-label{font-size:13px;color:var(--muted);font-weight:600;}

/* progress */
.progress{height:9px;border-radius:999px;background:var(--line);overflow:hidden;}
.progress > i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--navy-700),var(--navy-600));transition:width .5s cubic-bezier(.4,0,.2,1);}
.progress.gold > i{background:linear-gradient(90deg,var(--gold-600),var(--gold));}

/* stepper */
.stepper{display:flex;align-items:center;gap:6px;padding:0 4px;}
.stepper .st{flex:1;height:6px;border-radius:999px;background:var(--line);overflow:hidden;}
.stepper .st.done > i,.stepper .st.cur > i{display:block;height:100%;background:var(--navy-700);}
.stepper .st.cur > i{background:var(--navy-700);}

/* hero navy panel */
.navy-panel{background:linear-gradient(150deg,var(--navy-900),var(--navy-800) 60%,#1b347e);color:#fff;border-radius:24px;padding:22px;position:relative;overflow:hidden;}
.navy-panel .glow{position:absolute;right:-40px;top:-50px;width:200px;height:200px;border-radius:50%;
  background:radial-gradient(circle,rgba(251,191,36,.25),transparent 70%);}

/* OTP */
.otp-wrap{display:flex;gap:12px;justify-content:center;}
.otp-cell{width:60px;height:72px;border-radius:16px;border:1.5px solid var(--line);background:var(--surface);
  display:flex;align-items:center;justify-content:center;font-size:30px;font-weight:700;color:var(--navy-900);transition:.15s;}
.otp-cell.filled{border-color:var(--navy-700);background:var(--navy-50);}
.otp-cell.cursor{border-color:var(--navy-700);box-shadow:0 0 0 4px var(--navy-50);}

/* keypad */
.keypad{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;}
.key{height:62px;border-radius:16px;background:var(--surface);box-shadow:var(--sh-1);font-size:25px;font-weight:600;color:var(--ink);
  display:flex;align-items:center;justify-content:center;transition:.1s;}
.key:active{transform:scale(.96);background:var(--navy-50);}
.key.blank{background:transparent;box-shadow:none;}

/* category card */
.catcard{border-radius:18px;padding:15px;border:1.5px solid var(--line);background:var(--surface);display:flex;flex-direction:column;gap:10px;position:relative;}
.catcard.gap{border-color:var(--gold);background:linear-gradient(180deg,var(--gold-50),#fff);}
.catcard .cc-ico{width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;}
.catcard .cc-name{font-size:14.5px;font-weight:700;}
.catcard .cc-amt{font-size:18px;font-weight:800;letter-spacing:-.02em;}
.catcard .cc-amt.muted{color:var(--muted-2);}

/* pyramid */
.pyramid-layer{color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 22px;position:relative;}

/* sheet / modal */
.scrim{position:absolute;inset:0;background:rgba(8,15,30,.5);z-index:30;display:flex;align-items:flex-end;backdrop-filter:blur(2px);}
.sheet{width:100%;background:var(--surface);border-radius:28px 28px 0 0;padding:8px 26px 28px;box-shadow:0 -10px 40px rgba(0,0,0,.2);}
.sheet .grab{width:44px;height:5px;border-radius:999px;background:var(--line);margin:8px auto 18px;}

/* toast */
.toast{position:absolute;left:50%;bottom:108px;transform:translateX(-50%);background:var(--ink);color:#fff;
  padding:13px 20px;border-radius:14px;font-size:14.5px;font-weight:600;box-shadow:var(--sh-2);z-index:40;display:flex;align-items:center;gap:9px;}

/* presentation */
.present{position:absolute;inset:0;z-index:60;background:#0a1430;}
.present-slide{position:absolute;inset:0;display:flex;flex-direction:column;}

.web-center{display:flex;flex-direction:column;justify-content:center;}
.form-col{width:100%;max-width:480px;margin:0 auto;}

/* misc helpers */
.muted{color:var(--muted);}
.gold-t{color:var(--gold-600);}
.navy-t{color:var(--navy-800);}
.center{text-align:center;}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;}
.stack{display:flex;flex-direction:column;}
.flexrow{display:flex;align-items:center;}
.divider{height:1px;background:var(--line);margin:18px 0;}
.fade-in{animation:cvIn .35s ease;}
.slide-up{animation:cvUp .45s cubic-bezier(.16,1,.3,1);}
@keyframes fadeIn{from{opacity:1;}to{opacity:1;}}
@keyframes slideUp{from{transform:translateY(0);}to{transform:translateY(0);}}
@keyframes cvIn{from{transform:translateY(8px) scale(.992);}to{transform:translateY(0) scale(1);}}
@keyframes cvUp{from{transform:translateY(14px);}to{transform:translateY(0);}}
@keyframes popIn{from{transform:scale(.92);}to{transform:scale(1);}}
@keyframes pulseDot{0%{box-shadow:0 0 0 0 rgba(22,163,74,.5);}70%{box-shadow:0 0 0 8px rgba(22,163,74,0);}100%{box-shadow:0 0 0 0 rgba(22,163,74,0);}}
.stagger > *{animation:cvUp .5s cubic-bezier(.16,1,.3,1);}
.stagger > *:nth-child(1){animation-delay:.03s;}
.stagger > *:nth-child(2){animation-delay:.08s;}
.stagger > *:nth-child(3){animation-delay:.13s;}
.stagger > *:nth-child(4){animation-delay:.18s;}
.stagger > *:nth-child(5){animation-delay:.23s;}
.stagger > *:nth-child(6){animation-delay:.28s;}
.stagger > *:nth-child(7){animation-delay:.33s;}
.stagger > *:nth-child(8){animation-delay:.38s;}