:root{
  --paper:#f2f4fb;
  --surface:rgba(255,255,255,.70);
  --ink:#0f172a;
  --gold:#b28b52;
  --mist:#60738b;
  --sea:#0f8b8a;
  --border:rgba(15,23,42,.10);
  --shadow:0 26px 76px rgba(15,23,42,.16);
}

html{scroll-behavior:smooth;overflow-x:hidden}
body{
  background:
    radial-gradient(1200px 760px at 14% 8%, rgba(178,139,82,.32), transparent 62%),
    radial-gradient(1100px 740px at 88% 14%, rgba(15,139,138,.26), transparent 64%),
    radial-gradient(980px 560px at 52% -6%, rgba(99,102,241,.14), transparent 62%),
    radial-gradient(900px 620px at 36% 104%, rgba(178,139,82,.16), transparent 62%),
    linear-gradient(180deg, #fbfcff 0%, var(--paper) 44%, #eef2ff 100%);
  overflow-x:hidden;
}
body:before{
  content:"";
  position:fixed;
  inset:-20vmax;
  background:
    radial-gradient(600px 380px at 18% 18%, rgba(255,255,255,.60), transparent 60%),
    radial-gradient(560px 420px at 84% 22%, rgba(255,255,255,.52), transparent 62%),
    radial-gradient(520px 360px at 64% 78%, rgba(255,255,255,.42), transparent 62%),
    repeating-linear-gradient(90deg, rgba(15,23,42,.028) 0, rgba(15,23,42,.028) 1px, transparent 1px, transparent 10px);
  opacity:.55;
  pointer-events:none;
  z-index:-1;
}

*{scrollbar-width:thin;scrollbar-color:rgba(15,23,42,.32) transparent}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{
  background:linear-gradient(180deg, rgba(178,139,82,.55), rgba(15,139,138,.42));
  border-radius:9999px;
  border:3px solid transparent;
  background-clip:content-box;
}

.bg-grain{position:relative}
.bg-grain:before{
  content:"";
  position:absolute;
  inset:0;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='.14'/%3E%3C/svg%3E");
  mix-blend-mode:multiply;
  opacity:.07;
  pointer-events:none;
}

.hero-shell{position:relative}
.hero-shell:after{
  content:"";
  position:absolute;
  inset:-120px -60px -40px -60px;
  background:
    radial-gradient(520px 360px at 24% 20%, rgba(178,139,82,.22), transparent 60%),
    radial-gradient(560px 380px at 82% 22%, rgba(15,139,138,.18), transparent 62%),
    radial-gradient(620px 420px at 50% 0%, rgba(99,102,241,.12), transparent 62%);
  filter:blur(2px);
  pointer-events:none;
  z-index:0;
}
.hero-shell > *{position:relative;z-index:1}

.glass{
  background:linear-gradient(135deg, rgba(255,255,255,.86), rgba(241,245,249,.66));
  border:1px solid var(--border);
  box-shadow:0 28px 90px rgba(15,23,42,.14);
  backdrop-filter:blur(14px);
}

.hairline{
  background:linear-gradient(90deg, transparent, rgba(178,139,82,.60), transparent);
  height:1px;
}

.reveal{
  opacity:0;
  transform:translate3d(0,18px,0);
  transition:opacity .8s cubic-bezier(.2,.9,.2,1), transform .8s cubic-bezier(.2,.9,.2,1);
}
.reveal.is-visible{opacity:1;transform:none}
.reveal[data-anim="slide-left"]{transform:translate3d(18px,0,0)}
.reveal[data-anim="slide-right"]{transform:translate3d(-18px,0,0)}
@media (max-width: 640px){
  .reveal[data-anim="slide-left"],
  .reveal[data-anim="slide-right"]{
    transform:translate3d(0,18px,0);
  }
}

.btn-premium{
  position:relative;
  overflow:hidden;
  transform:translateZ(0);
}
.btn-premium:after{
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(120% 120% at 0% 0%, rgba(255,255,255,.34), transparent 55%);
  opacity:0;
  transition:opacity .35s ease;
}
.btn-premium:hover:after{opacity:1}

.ripple{
  position:absolute;
  border-radius:9999px;
  transform:scale(0);
  opacity:.6;
  background:rgba(15,23,42,.18);
  animation:ripple .7s ease-out forwards;
  pointer-events:none;
}
@keyframes ripple{to{transform:scale(2.2);opacity:0}}

.loader{
  position:fixed;
  inset:0;
  background:radial-gradient(1000px 560px at 50% 18%, rgba(183,146,90,.22), transparent 55%),radial-gradient(900px 520px at 80% 28%, rgba(14,165,164,.16), transparent 55%),linear-gradient(180deg, #ffffff 0%, var(--paper) 55%, #eef2ff 100%);
  z-index:60;
  display:flex;
  align-items:center;
  justify-content:center;
}
.loader-inner{
  width:min(720px, 92vw);
  text-align:center;
}
.loader-title{
  font-family:"Playfair Display", ui-serif, Georgia, serif;
  font-size:clamp(28px, 4vw, 56px);
  letter-spacing:.02em;
  line-height:1.05;
  color:var(--ink);
  text-shadow:0 18px 40px rgba(15,23,42,.12);
}
.loader-sub{
  margin-top:14px;
  font-size:13px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:rgba(100,116,139,.90);
}
.loader-bar{
  margin:26px auto 0;
  width:min(520px, 92vw);
  height:2px;
  background:rgba(15,23,42,.08);
  overflow:hidden;
  border-radius:9999px;
}
.loader-bar > span{
  display:block;
  height:100%;
  width:40%;
  background:linear-gradient(90deg, transparent, rgba(178,139,82,.95), rgba(15,139,138,.85), transparent);
  transform:translateX(-120%);
  animation:bar 1.25s ease-in-out infinite;
}
@keyframes bar{
  0%{transform:translateX(-120%)}
  50%{transform:translateX(80%)}
  100%{transform:translateX(220%)}
}
.loader.is-hidden{
  opacity:0;
  pointer-events:none;
  transition:opacity .6s cubic-bezier(.2,.9,.2,1);
}

.file-card{
  border:1px solid rgba(15,23,42,.10);
  background:linear-gradient(135deg, rgba(255,255,255,.90), rgba(241,245,249,.70));
  border-radius:20px;
  overflow:hidden;
  transition:transform .35s cubic-bezier(.2,.9,.2,1), box-shadow .35s cubic-bezier(.2,.9,.2,1), border-color .35s ease;
}
.file-card:hover{transform:translateY(-8px);box-shadow:0 34px 96px rgba(15,23,42,.18);border-color:rgba(178,139,82,.34)}
.file-card:active{transform:translateY(-2px)}
.file-card .file-icon{
  width:52px;
  height:52px;
  border-radius:16px;
  border:1px solid rgba(15,23,42,.10);
  background:linear-gradient(135deg, rgba(255,255,255,.86), rgba(241,245,249,.64));
  box-shadow:0 18px 44px rgba(15,23,42,.10);
  display:grid;
  place-items:center;
  color:rgba(178,139,82,.92);
  position:relative;
  flex:none;
}
.file-card .file-icon > [data-file-check]{
  position:absolute;
  right:-6px;
  bottom:-6px;
  width:22px;
  height:22px;
  border-radius:9999px;
  border:1px solid rgba(255,255,255,.85);
  background:linear-gradient(90deg, rgba(178,139,82,.98), rgba(15,139,138,.92));
  color:#fff;
  display:grid;
  place-items:center;
  font-size:12px;
  opacity:0;
  transform:scale(.85);
  transition:opacity .2s ease, transform .2s ease;
}
.file-card.is-filled .file-icon{color:rgba(15,23,42,.90)}
.file-card.is-filled .file-icon > [data-file-check]{opacity:1;transform:scale(1)}
.file-card.is-filled{border-color:rgba(15,139,138,.26);box-shadow:0 28px 84px rgba(15,23,42,.14)}
.file-card .thumb{
  height:92px;
  background:radial-gradient(140px 90px at 30% 40%, rgba(178,139,82,.20), transparent 62%),radial-gradient(140px 90px at 74% 30%, rgba(15,139,138,.16), transparent 62%),linear-gradient(180deg, rgba(255,255,255,.78), rgba(241,245,249,.52));
}
.file-card.is-filled .thumb{
  background-size:cover;
  background-position:center;
}
.file-card.is-open{transform:none}
.file-controls{display:none}
.file-card.is-open .file-controls{display:block}
.mini-btn{
  width:100%;
  border-radius:14px;
  border:1px solid rgba(15,23,42,.12);
  background:rgba(15,23,42,.04);
  color:var(--ink);
  padding:12px 14px;
  font-weight:600;
  transition:transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.mini-btn:active{transform:translateY(1px)}
.switch{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  border-radius:14px;
  border:1px solid rgba(15,23,42,.10);
  background:rgba(255,255,255,.72);
  padding:10px 12px;
}
.switch .label{display:flex;align-items:center;gap:10px;color:rgba(15,23,42,.88);font-weight:600}
.switch input{appearance:none;width:46px;height:28px;border-radius:9999px;background:rgba(15,23,42,.18);position:relative;outline:none;cursor:pointer;transition:background .2s ease}
.switch input:before{content:"";position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:9999px;background:#fff;box-shadow:0 10px 24px rgba(15,23,42,.18);transition:transform .2s ease}
.switch input:checked{background:linear-gradient(90deg, rgba(183,146,90,.95), rgba(14,165,164,.95))}
.switch input:checked:before{transform:translateX(18px)}

.input{
  width:100%;
  border-radius:14px;
  border:1px solid var(--border);
  background:linear-gradient(180deg, rgba(255,255,255,.92), rgba(241,245,249,.72));
  padding:14px 14px;
  color:var(--ink);
  outline:none;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.70);
  transition:border-color .25s ease, box-shadow .25s ease, transform .25s ease;
}
.input::placeholder{color:rgba(96,115,139,.72)}
.input:focus{
  border-color:rgba(183,146,90,.55);
  box-shadow:0 0 0 6px rgba(183,146,90,.14), 0 18px 56px rgba(15,23,42,.12);
}

.toast{
  position:fixed;
  left:50%;
  bottom:18px;
  transform:translateX(-50%);
  z-index:70;
  padding:12px 14px;
  border-radius:14px;
  background:rgba(255,255,255,.92);
  border:1px solid rgba(15,23,42,.12);
  color:rgba(15,23,42,.92);
  box-shadow:0 18px 50px rgba(15,23,42,.16);
  opacity:0;
  pointer-events:none;
  transition:opacity .25s ease, transform .25s ease;
}
.toast.is-visible{opacity:1;transform:translateX(-50%) translateY(-6px)}

.modal{
  position:fixed;
  inset:0;
  z-index:80;
  display:none;
}
.modal.is-open{display:block}
.modal-backdrop{
  position:absolute;
  inset:0;
  background:rgba(15,23,42,.42);
  backdrop-filter:blur(10px);
}
.modal-panel{
  position:relative;
  width:min(920px, 92vw);
  margin:10vh auto 0;
  border-radius:22px;
  border:1px solid rgba(255,255,255,.38);
  background:linear-gradient(135deg, rgba(255,255,255,.86), rgba(241,245,249,.68));
  box-shadow:0 40px 120px rgba(15,23,42,.26);
  overflow:hidden;
}
.modal-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:14px 16px;
  border-bottom:1px solid rgba(15,23,42,.10);
}
.modal-title{
  font-family:"Playfair Display", ui-serif, Georgia, serif;
  font-size:18px;
  letter-spacing:.01em;
  color:rgba(15,23,42,.92);
}
.modal-close{
  width:40px;
  height:40px;
  border-radius:14px;
  border:1px solid rgba(15,23,42,.10);
  background:rgba(255,255,255,.70);
  color:rgba(15,23,42,.78);
  display:grid;
  place-items:center;
}
.modal-body{padding:16px}
.modal-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:14px;
}
@media (min-width: 720px){
  .modal-grid{grid-template-columns:1.35fr .65fr;align-items:start}
}
.modal-img{
  width:100%;
  border-radius:18px;
  border:1px solid rgba(15,23,42,.10);
  background:#fff;
  max-height:56vh;
  object-fit:contain;
}
.modal-note{
  color:rgba(96,115,139,.95);
  font-size:13px;
  line-height:1.55;
}
.modal-actions{
  display:flex;
  gap:10px;
  margin-top:14px;
}
.modal-secondary{
  flex:1;
  border-radius:16px;
  border:1px solid rgba(15,23,42,.12);
  background:rgba(15,23,42,.04);
  color:rgba(15,23,42,.86);
  padding:12px 14px;
  font-weight:700;
}