:root{
  --bg: #f5f6f8;
  --card: rgba(255,255,255,.72);
  --card2: rgba(255,255,255,.62);
  --border: rgba(20,20,20,.10);
  --text: #0b0f19;
  --muted: rgba(11,15,25,.62);
  --muted2: rgba(11,15,25,.45);
  --shadow: 0 18px 60px rgba(10,16,32,.10);
  --shadow2: 0 10px 30px rgba(10,16,32,.08);
  --primary: #2f6bff;
  --primary2: #6a5cff;
  --good: #12b76a;
  --danger: #ef4444;

  --r-xl: 26px;
  --r-lg: 20px;
  --r-md: 14px;

  --p: 16px;
  --p2: 22px;

  --max: 860px;
}

*{ box-sizing: border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  overflow-x:hidden;
}

body.is-loading{
  overflow: hidden;
}

.preloader{
  position: fixed;
  inset: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background:
    radial-gradient(900px 500px at 15% 10%, rgba(47,107,255,.16), transparent 60%),
    radial-gradient(800px 480px at 85% 18%, rgba(106,92,255,.12), transparent 58%),
    linear-gradient(180deg, rgba(247,248,251,.86), rgba(242,244,247,.92));
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transition: opacity .38s ease, visibility .38s ease;
}

.preloader.is-hidden{
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-panel{
  width: min(100%, 420px);
  padding: 28px 24px 22px;
  border: 1px solid rgba(20,20,20,.08);
  border-radius: 30px;
  background: linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.64));
  box-shadow: 0 22px 60px rgba(10,16,32,.14);
  text-align: center;
}

.preloader-mark{
  position: relative;
  width: 88px;
  height: 88px;
  margin: 0 auto 18px;
  display: grid;
  place-items: center;
}

.preloader-ring{
  position: absolute;
  inset: 0;
  border-radius: 50%;
}

.ring-a{
  border: 1px solid rgba(47,107,255,.22);
  animation: spinSlow 2.7s linear infinite;
}

.ring-b{
  inset: 10px;
  border: 1px dashed rgba(18,183,106,.30);
  animation: spinReverse 2s linear infinite;
}

.preloader-core{
  position: relative;
  z-index: 1;
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(47,107,255,.96), rgba(106,92,255,.88));
  box-shadow: 0 12px 30px rgba(47,107,255,.24);
  color: #fff;
  font-size: 24px;
  font-weight: 700;
  animation: pulseFloat 1.6s ease-in-out infinite;
}

.preloader-copy{
  margin-bottom: 16px;
}

.preloader-title{
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.preloader-text{
  margin-top: 6px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.35;
}

.preloader-line{
  height: 8px;
  padding: 1px;
  border-radius: 999px;
  background: rgba(20,20,20,.06);
  overflow: hidden;
}

.preloader-line span{
  display: block;
  width: 45%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(47,107,255,.95), rgba(106,92,255,.85), rgba(18,183,106,.82));
  animation: loaderSweep 1.4s ease-in-out infinite;
}

.bg{
  position:fixed; inset:0; z-index:-1;
  background:
    radial-gradient(1200px 600px at 10% 10%, rgba(47,107,255,.14), transparent 60%),
    radial-gradient(900px 500px at 90% 20%, rgba(106,92,255,.12), transparent 55%),
    radial-gradient(1100px 700px at 60% 90%, rgba(18,183,106,.10), transparent 60%),
    linear-gradient(180deg, #f7f8fb, #f2f4f7);
}

.noise{
  position:absolute; inset:0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='.22'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
  opacity:.35;
}

.glow{
  position:absolute;
  width:520px; height:520px;
  border-radius:50%;
  filter: blur(30px);
  opacity:.55;
  transform: translate3d(0,0,0);
}
.g1{ left:-140px; top:-160px; background: rgba(47,107,255,.18); }
.g2{ right:-160px; top:-120px; background: rgba(106,92,255,.14); }
.g3{ left:40%; bottom:-240px; background: rgba(18,183,106,.10); }

.wrap{
  max-width: var(--max);
  padding: 18px var(--p);
  margin: 0 auto;
}

.top{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap: 14px;
  padding-top: 8px;
  padding-bottom: 14px;
}

.brand{
  display:flex; gap: 12px; align-items:center;
}

.logo{
  width:44px; height:44px;
  display:grid; place-items:center;
  border-radius: 14px;
  background: rgba(255,255,255,.72);
  border: 1px solid var(--border);
  box-shadow: var(--shadow2);
  font-weight: 700;
}

.title{
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.subtitle{
  font-size: 13px;
  color: var(--muted);
  margin-top: 2px;
}

.meter{
  min-width: 190px;
  display:flex;
  flex-direction:column;
  gap: 8px;
  align-items:flex-end;
}
.meter-bar{
  width: 190px;
  height: 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.65);
  border: 1px solid var(--border);
  overflow:hidden;
}
.meter-fill{
  height:100%;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--primary), var(--primary2));
  transition: width .35s ease;
}
.meter-text{
  font-size: 12px;
  color: var(--muted);
}

.card{
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  overflow:hidden;
}

.card-head{
  padding: 18px var(--p2) 8px var(--p2);
}
.card-head h1{
  margin:0;
  font-size: 22px;
  letter-spacing: -0.03em;
}
.card-head p{
  margin: 1px 0 0 0;
  color: rgb(26 30 41 / 62%);
  font-size: 12px;
  line-height: 1.35;
}

form{
  padding: 10px var(--p2) 14px var(--p2);
}

.grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 720px){
  .top{ align-items:flex-start; flex-direction:column; }
  .meter{
    width: 100%;
    min-width: 0;
    align-items:flex-start;
  }
  .meter-bar{ width: 100%; }
  .grid{ grid-template-columns: 1fr; }
  .card-head{ padding: 16px var(--p); }
  form{ padding: 8px var(--p) 12px var(--p); }
}

.field{
  display:flex;
  flex-direction:column;
  gap: 5px;
  padding-top: 2%;
}
.label{
  font-size: 13px;
  color: rgb(0 0 0 / 77%);
  font-weight: 600;
}
.input, .textarea{
  width:100%;
  border-radius: 16px;
  border: 1px solid rgba(20,20,20,.12);
  background: rgba(255,255,255,.78);
  padding: 12px 12px;
  font-size: 15px;
  outline:none;
  transition: box-shadow .2s ease, border-color .2s ease, transform .2s ease;
}
.textarea{
  min-height: 120px;
  resize: vertical;
  line-height: 1.35;
}
.input:focus, .textarea:focus{
  border-color: rgba(47,107,255,.45);
  box-shadow: 0 0 0 4px rgba(47,107,255,.12);
}

.help{
  font-size: 12px;
  color: var(--muted2);
}

.chips{
  display:flex;
  flex-wrap:wrap;
  margin: -1px;
}

.chip{
  position:relative;
  margin: 1px;
}
.chip input{
  position:absolute;
  opacity:0;
  pointer-events:none;
}
.chip label{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(20,20,20,.12);
  background: rgba(255,255,255,.74);
  cursor:pointer;
  user-select:none;
  font-size: 13px;
  color: rgba(11,15,25,.82);
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}
.chip label:active{ transform: scale(.98); }
.chip input:checked + label{
  border-color: rgba(47,107,255,.35);
  background: rgb(47 107 255 / 22%);
  box-shadow: 0 8px 22px rgba(47,107,255,.12);
}

.select{
  width:100%;
  border-radius: 16px;
  border: 1px solid rgba(20,20,20,.12);
  background: rgba(255,255,255,.78);
  padding: 12px 12px;
  font-size: 15px;
  outline:none;
}
.row{
  display:flex;
  gap: 10px;
  align-items:center;
  flex-wrap:wrap;
}

.actions{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 10px;
  padding: 14px var(--p2) 16px var(--p2);
  background: linear-gradient(180deg, rgba(255,255,255,.0), rgba(255,255,255,.55));
  border-top: 1px solid rgba(20,20,20,.08);
}
.actions-right{ display:flex; gap: 10px; align-items:center; }

.btn{
  border:none;
  border-radius: 999px;
  padding: 12px 14px;
  font-size: 14px;
  font-weight: 600;
  cursor:pointer;
  user-select:none;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease, opacity .2s ease;
}
.btn:active{ transform: scale(.98); }
.btn.ghost{
  background: rgba(255,255,255,.70);
  border: 1px solid rgba(20,20,20,.12);
  color: rgba(11,15,25,.78);
}
.btn.primary{
  color: white;
  background: linear-gradient(90deg, var(--primary), var(--primary2));
  box-shadow: 0 10px 28px rgba(47,107,255,.22);
}
#btnNext{
  min-width: 132px;
  padding-inline: 20px;
}
.btn[disabled]{ opacity:.55; cursor:not-allowed; }

.footnote{
  padding: 0 var(--p2) 16px var(--p2);
  font-size: 12px;
  color: var(--muted2);
}

.step{
  animation: stepIn .28s ease both;
}
@keyframes stepIn{
  from{ opacity:0; transform: translateY(8px); filter: blur(2px); }
  to{ opacity:1; transform: translateY(0); filter: blur(0); }
}

.error{
  border-color: rgba(239,68,68,.55) !important;
  box-shadow: 0 0 0 4px rgba(239,68,68,.12) !important;
}

.chips.error{
  padding: 4px;
  border-radius: 18px;
}

.toast{
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  background: rgba(255,255,255,.85);
  border: 1px solid rgba(20,20,20,.12);
  box-shadow: var(--shadow2);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 10px 12px;
  border-radius: 999px;
  font-size: 13px;
  color: rgba(11,15,25,.80);
  opacity:0;
  pointer-events:none;
  transition: opacity .2s ease, transform .2s ease;
  max-width: min(520px, calc(100vw - 24px));
  text-align:center;
}
.toast.show{
  opacity:1;
  transform: translateX(-50%) translateY(-4px);
}

@keyframes spinSlow{
  from{ transform: rotate(0deg); }
  to{ transform: rotate(360deg); }
}

@keyframes spinReverse{
  from{ transform: rotate(0deg); }
  to{ transform: rotate(-360deg); }
}

@keyframes pulseFloat{
  0%, 100%{ transform: translateY(0) scale(1); }
  50%{ transform: translateY(-3px) scale(1.03); }
}

@keyframes loaderSweep{
  0%{ transform: translateX(-120%); }
  55%{ transform: translateX(120%); }
  100%{ transform: translateX(120%); }
}

@media (prefers-reduced-motion: reduce){
  .preloader,
  .preloader-core,
  .preloader-ring,
  .preloader-line span{
    animation: none !important;
    transition: none !important;
  }
}
