/* Halaman /register: bahasa desain yang sama dengan home (Inter, kartu abu muda, tombol bulat biru).
   Sidebar memakai biru gradasi panel merchant. */
:root{
  --navy:#050B1F; --navy-2:#0A1B4D; --blue:#2F6BFF; --blue-d:#1D4FD8; --pop:#8CC0FF;
  --ink:#0B1226; --muted:#5C667F; --gray:#F1F4FA; --line:#E1E7F3; --white:#fff;
  --warn:#B45309; --warn-bg:#FFF4E0; --ok:#12A150;
  --font:"Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --ease:cubic-bezier(.22,.8,.24,1);
  color-scheme:light;
}
*{box-sizing:border-box}
body{margin:0;background:#fff;color:var(--ink);font-family:var(--font);font-size:14.5px;line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
h1,h2,p,ol,ul{margin:0}
ol,ul{padding:0;list-style:none}
button,input,textarea{font:inherit;color:inherit}

.shell{display:grid;grid-template-columns:268px minmax(0,1fr);min-height:100vh}

/* ===== Sidebar ===== */
.side{position:sticky;top:0;height:100vh;overflow-y:auto;display:flex;flex-direction:column;gap:6px;padding:20px 14px;color:#fff;
  background:linear-gradient(180deg,#0A2150 0%,#0B4290 55%,#1E7BC6 100%)}
.side-brand{display:flex;align-items:center;gap:12px;padding:4px 8px 16px}
.logo-img{display:block;width:44px;height:44px;border-radius:12px;object-fit:cover;flex:none}
.side-brand b{display:block;font-size:17px;font-weight:600;letter-spacing:-.01em}
.side-brand small{display:block;font-size:10.5px;letter-spacing:.14em;color:#BBD4F7;font-weight:600}
.grp{padding:14px 10px 6px;font-size:10.5px;letter-spacing:.14em;color:#9DBDEB;font-weight:600}
.side-nav a{display:flex;align-items:center;gap:12px;padding:10px 12px;margin-block:2px;border-radius:12px;font-size:13.5px;font-weight:500;color:#EAF2FF;
  transition:background-color .25s,transform .25s var(--ease)}
.side-nav a svg{width:18px;height:18px;flex:none;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;opacity:.9}
.side-nav a:hover{background:rgba(255,255,255,.1);transform:translateX(3px)}
.side-nav a.on{background:rgba(255,255,255,.18);box-shadow:inset 0 0 0 1px rgba(255,255,255,.18)}
.side-nav a:focus-visible,.btn:focus-visible,.burger:focus-visible{outline:3px solid #9DBEFF;outline-offset:2px}
.side-note{margin-top:auto;padding:14px;border-radius:16px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);font-size:12px;line-height:1.4}
.side-note b{display:block;font-size:12.5px;margin-bottom:4px}
.side-note span{color:#D5E5FF}

/* ===== Konten ===== */
.content{display:grid;gap:16px;align-content:start;padding:24px clamp(16px,3vw,40px) 40px;min-width:0;max-width:1100px;width:100%;margin-inline:auto}
.card{background:var(--gray);border-radius:24px;padding:clamp(18px,2.4vw,28px)}
.card h2{font-size:19px;font-weight:600;letter-spacing:-.02em}
.page-head{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.page-head h1{font-size:clamp(1.7rem,3vw,2.3rem);font-weight:400;letter-spacing:-.035em;line-height:1.1}
.page-head p{margin-top:6px;color:var(--muted);max-width:40rem}
.who{display:flex;align-items:center;gap:10px;background:#fff;border-radius:16px;padding:8px 16px 8px 8px;box-shadow:0 0 0 1px var(--line)}
.av{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:var(--blue);color:#fff;font-weight:600}
.who b{display:block;font-size:14px}
.who small{color:var(--muted);font-size:12px}

.alert{display:flex;gap:10px;align-items:center;border-radius:16px;padding:13px 16px;font-weight:500;background:var(--warn-bg);color:var(--warn)}
.alert.ok{background:#E6F6EE;color:#0E7A3E}
.alert:not([hidden]){animation:slide .45s var(--ease)}
@keyframes slide{from{opacity:0;transform:translateY(-8px)}}

.intro p{margin-top:6px;color:var(--muted);max-width:44rem}
.stepper{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.stepper li{display:flex;align-items:center;gap:10px;padding:8px 16px 8px 8px;border-radius:999px;background:#fff;color:var(--muted);font-size:13px;font-weight:500;box-shadow:0 0 0 1px var(--line)}
.stepper li span{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--gray);font-size:12px;font-weight:600}
.stepper li.now{color:var(--ink);box-shadow:0 0 0 1.5px var(--blue)}
.stepper li.now span{background:var(--blue);color:#fff}

.grid2{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:16px;align-items:start}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:18px}
.f{display:grid;gap:6px;align-content:start}
.f.full{grid-column:1/-1}
.f label{font-size:13px;font-weight:600}
.lock{margin-left:6px;font-style:normal;font-size:10.5px;font-weight:600;color:var(--muted);background:#fff;border-radius:999px;padding:1px 8px}
.f input,.f textarea{width:100%;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 14px;transition:border-color .2s,box-shadow .25s var(--ease)}
.f textarea{resize:vertical;min-height:84px}
.f input::placeholder,.f textarea::placeholder{color:#A0A9BF}
.f input:focus,.f textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px rgba(47,107,255,.15)}
.f .bad{border-color:#E0A24A;background:#FFFBF2}
.f .bad:focus{box-shadow:0 0 0 4px rgba(224,162,74,.2)}
.hint{font-size:12px;color:var(--muted)}
.hint.err{color:var(--warn);font-weight:600}

.drop{display:grid;justify-items:center;gap:4px;margin-top:16px;padding:26px 14px;border:2px dashed #C7D5EF;border-radius:20px;background:#fff;text-align:center;color:var(--muted);font-size:13px;cursor:pointer;transition:border-color .25s,background-color .25s,transform .3s var(--ease)}
.drop:hover,.drop.over{border-color:var(--blue);background:#F5F8FF;transform:translateY(-2px)}
.drop:focus-within{border-color:var(--blue)}
.drop strong{color:var(--ink);font-size:14px}
.preview{display:grid;place-items:center;width:72px;height:72px;margin-bottom:6px;border-radius:20px;background:#E4EDFF;color:var(--blue);font-weight:700;font-size:22px;overflow:hidden;transition:transform .4s var(--ease)}
.preview img{width:100%;height:100%;object-fit:cover}
.drop:hover .preview{transform:scale(1.06) rotate(-3deg)}
#logo-name{margin-top:12px}

.submit-row{grid-column:1/-1;display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:10px;border-radius:999px;border:1px solid transparent;font-weight:600;font-size:14px;padding:11px 20px;cursor:pointer;transition:transform .25s var(--ease),box-shadow .25s,background-color .2s}
.btn-blue{background:var(--blue);color:#fff;padding:8px 8px 8px 22px}
.btn-blue:hover{background:var(--blue-d);transform:translateY(-2px);box-shadow:0 14px 28px -14px rgba(47,107,255,.8)}
.btn-blue:disabled{opacity:.7;cursor:wait;transform:none}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{background:var(--gray)}
.arrow{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:#fff;color:var(--blue);font-size:15px;transition:transform .3s var(--ease)}
.btn-blue:hover .arrow{transform:translateX(3px)}
.btn-blue.loading .arrow{animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.foot{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.foot nav{display:flex;gap:18px;color:var(--muted);font-size:13.5px}
.foot nav a:hover{color:var(--blue)}

/* ===== Animasi masuk ===== */
.js .reveal{opacity:0;transform:translateY(20px);transition:opacity .7s var(--ease),transform .7s var(--ease);transition-delay:var(--d,0ms)}
.js .reveal.in{opacity:1;transform:none}
.js .side{animation:sideIn .7s var(--ease) both}
@keyframes sideIn{from{opacity:0;transform:translateX(-14px)}}

/* ===== Mobile: sidebar jadi laci ===== */
.burger{display:none;position:fixed;z-index:60;top:12px;left:12px;width:44px;height:44px;border:0;border-radius:14px;background:var(--navy-2);cursor:pointer;place-items:center;align-content:center;gap:4px}
.burger span{display:block;width:18px;height:2px;border-radius:2px;background:#fff;transition:transform .3s var(--ease),opacity .2s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.backdrop{display:none}
@media (max-width:900px){
  .shell{grid-template-columns:1fr}
  .burger{display:grid}
  .side{position:fixed;z-index:55;left:0;top:0;width:280px;max-width:86vw;transform:translateX(-102%);transition:transform .4s var(--ease)}
  .side.open{transform:none;box-shadow:0 0 60px rgba(0,0,0,.4)}
  .backdrop{display:block;position:fixed;inset:0;z-index:50;background:rgba(5,11,31,.5);opacity:0;pointer-events:none;transition:opacity .3s}
  .backdrop.on{opacity:1;pointer-events:auto}
  .content{padding-top:72px}
  .grid2{grid-template-columns:1fr}
}
@media (max-width:560px){
  .fields{grid-template-columns:1fr}
  .submit-row .btn{flex:1;justify-content:center}
}
@media (prefers-reduced-motion:reduce){
  .js .reveal{opacity:1!important;transform:none!important;transition:none!important}
  .js .side,.alert:not([hidden]),.btn-blue.loading .arrow{animation:none!important}
  *{transition-duration:.01ms!important}
}

/* Tombol menu bergeser ke tepi laci saat terbuka, supaya tidak menutupi logo */
@media (max-width:900px){
  .burger{transition:left .4s var(--ease),background-color .3s}
  .burger[aria-expanded="true"]{left:calc(min(280px,86vw) - 56px);background:rgba(255,255,255,.16)}
}

/* ===== Latar biru ke putih + kartu kaca buram (blur glass) ===== */
.alert[hidden]{display:none}
:root{--glass:rgba(255,255,255,.55);--glass-line:rgba(255,255,255,.85)}
html{background:#fff}
body{background:transparent;position:relative;min-height:100vh}
/* hanya latar yang bergradasi: biru di atas, memudar ke putih di bawah; bercak biru agar efek kaca terlihat */
body::before{content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
    radial-gradient(42% 38% at 78% 12%,rgba(47,107,255,.38),transparent 70%),
    radial-gradient(36% 34% at 18% 62%,rgba(110,170,255,.34),transparent 70%),
    radial-gradient(40% 30% at 92% 78%,rgba(47,107,255,.2),transparent 70%),
    linear-gradient(180deg,#9EC3FF 0%,#C9DDFF 32%,#EAF2FF 62%,#fff 100%)}
.content{position:relative}

.card,.who,.stepper li,.drop,.foot{
  background:var(--glass);
  border:1px solid var(--glass-line);
  -webkit-backdrop-filter:blur(18px) saturate(160%);backdrop-filter:blur(18px) saturate(160%);
  box-shadow:0 22px 44px -26px rgba(20,60,160,.45),inset 0 1px 0 rgba(255,255,255,.9)}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
  .card,.who,.stepper li,.drop,.foot{background:rgba(255,255,255,.9)}
}
.lock{background:rgba(47,107,255,.12);color:var(--blue-d)}
.f input,.f textarea{background:rgba(255,255,255,.72);border:1px solid rgba(255,255,255,.95);box-shadow:0 0 0 1px var(--line);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.f input:focus,.f textarea:focus{background:#fff;border-color:var(--blue);box-shadow:0 0 0 4px rgba(47,107,255,.18)}
.f .bad{border-color:#E0A24A;background:#FFFBF2;box-shadow:0 0 0 1px #E0A24A}
.stepper li{box-shadow:0 8px 20px -14px rgba(20,60,160,.5),inset 0 1px 0 rgba(255,255,255,.9)}
.stepper li.now{border-color:var(--blue);box-shadow:0 0 0 1px var(--blue)}
.drop{border:2px dashed rgba(47,107,255,.4)}
.drop:hover,.drop.over{background:rgba(255,255,255,.85);border-color:var(--blue)}
.preview{background:#E4EDFF}
.btn-ghost{background:var(--glass);border-color:var(--glass-line);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.btn-ghost:hover{background:rgba(255,255,255,.9)}
.side{border-right:1px solid rgba(255,255,255,.12)}
.burger{background:var(--navy-2)}
.alert{box-shadow:0 16px 36px -22px rgba(20,60,160,.5)}

/* ===== Layar lebar: konten lebih lebar dan terisi ===== */
.content{max-width:1480px;padding-inline:clamp(16px,3.4vw,56px)}
@media (min-width:1300px){
  .intro{display:grid;grid-template-columns:minmax(0,1fr) auto;column-gap:32px;align-items:center}
  .intro h2{grid-column:1}
  .intro p{grid-column:1;max-width:none}
  .intro .stepper{grid-column:2;grid-row:1 / span 2;margin-top:0;flex-wrap:nowrap}
}
@media (min-width:1100px){
  .grid2{grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:20px;align-items:stretch}
  .grid2 > .card:nth-child(2){display:flex;flex-direction:column}
  .grid2 > .card:nth-child(2) .drop{flex:1;align-content:center;min-height:300px}
  .grid2 > .submit-row{grid-column:1 / -1}
  .fields{gap:18px 20px}
}
@media (min-width:1500px){
  .content{gap:20px}
  .card{padding:32px}
}

/* ===== Popup Pilih panel ===== */
.mp[hidden]{display:none}
.mp{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:16px;opacity:0;transition:opacity .25s}
.mp.on{opacity:1}
.mp-back{position:absolute;inset:0;background:rgba(10,24,64,.45);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.mp-box{position:relative;width:min(860px,100%);max-height:calc(100vh - 32px);overflow:auto;background:#fff;border-radius:28px;box-shadow:0 40px 90px -30px rgba(10,30,90,.6);transform:translateY(14px) scale(.98);transition:transform .35s var(--ease)}
.mp.on .mp-box{transform:none}
.mp-box header{padding:26px 28px 18px;border-bottom:1px solid var(--line)}
.mp-box h2{font-size:clamp(1.3rem,2.4vw,1.7rem);font-weight:600;letter-spacing:-.03em}
.mp-box header p{margin-top:4px;color:var(--muted);font-size:13px}
.mp-opts{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding:22px 28px}
.mp-opt{position:relative;display:grid;grid-template-columns:auto 1fr;column-gap:12px;align-content:start;padding:16px;border:1px solid var(--line);border-radius:22px;background:#fff;cursor:pointer;transition:border-color .2s,box-shadow .25s,transform .3s var(--ease)}
.mp-opt:hover{transform:translateY(-3px);box-shadow:0 18px 34px -22px rgba(47,107,255,.6)}
.mp-opt input{position:absolute;opacity:0;pointer-events:none}
.mp-radio{width:20px;height:20px;margin-top:2px;border-radius:50%;border:2px solid var(--blue);background:#fff;transition:box-shadow .2s}
.mp-opt b{font-size:17px;font-weight:600;letter-spacing:-.02em}
.mp-opt small{grid-column:2;margin-top:4px;color:var(--muted);font-size:12.5px;line-height:1.45}
.mp-opt:has(input:checked){border-color:var(--blue);box-shadow:0 0 0 3px rgba(47,107,255,.18)}
.mp-opt:has(input:checked) .mp-radio{box-shadow:inset 0 0 0 4px #fff;background:var(--blue)}
.mp-opt:has(input:focus-visible){outline:3px solid rgba(47,107,255,.4);outline-offset:2px}
.mp-art{grid-column:1/-1;margin-top:16px;min-height:150px;padding:14px;border:1px solid #DCE7FB;border-radius:18px;background:#F6F9FF;display:grid;gap:8px;align-content:start}
.mp-art i{display:block;height:10px;border-radius:8px;background:#DCE7FB}
.mp-art .l1{width:100%}.mp-art .l2{width:72%}.mp-art .l3{width:46%}
.mp-art .boxes{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:6px}
.mp-art .boxes i{height:60px;border-radius:12px}
.mp-art .qrbox{justify-self:center;width:62px;height:62px;border-radius:10px;background:#fff;box-shadow:0 8px 18px -10px rgba(10,30,90,.5);
  background-image:repeating-linear-gradient(135deg,#0B1226 0 5px,#fff 5px 10px);background-clip:content-box;padding:6px}
.mp-art .l4{width:62%;margin-top:6px}.mp-art .l5{width:34%}
.mp-box footer{display:flex;justify-content:flex-end;gap:10px;padding:16px 28px 22px;border-top:1px solid var(--line)}
.mp-go{padding:11px 22px}
.mp-go:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}
@media (max-width:640px){
  .mp-opts{grid-template-columns:1fr;padding:16px}
  .mp-box header,.mp-box footer{padding-inline:18px}
  .mp-art{min-height:110px}
}
@media (prefers-reduced-motion:reduce){.mp,.mp-box{transition:none!important}}

/* ===== Ringkasan API ===== */
.cta-row{margin-top:18px}
.foot > div{display:grid;gap:2px}
.intro .cta-row{grid-column:1}