:root{
  --bg: #0b0f16;
  --panel: rgba(255,255,255,.06);
  --panel2: rgba(255,255,255,.08);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.65);
  --shadow: rgba(0,0,0,.45);
  --radius: 18px;
}

{ box-sizing: border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  color: var(--text);
  background: radial-gradient(1200px 600px at 20% 10%, #1a2440 0%, transparent 55%),
              radial-gradient(900px 500px at 80% 20%, #2a1a3d 0%, transparent 50%),
              linear-gradient(180deg, #070a10 0%, #0b0f16 100%);
  overflow-x: hidden;
}

.desk{
  background-image: url("assets/Background.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;

  filter: brigtness (0.95) contrast(1.05);
}

.topbar{
  position: sticky;
  top:0;
  z-index: 50;
  display:flex;
  justify-content: space-between;
  align-items:center;
  padding: 14px 18px;
  background: rgba(10,14,22,.55);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.brand{
  display:flex;
  gap: 12px;
  align-items:center;
}
.brand h1{
  font-size: 16px;
  margin:0;
  line-height: 1.1;
}
.brand p{
  margin: 2px 0 0 0;
  font-size: 12px;
  color: var(--muted);
}

.actions{ display:flex; gap:10px; align-items:center; }

.btn{
  border: 1px solid rgba(255,255,255,.12);
  background: var(--panel2);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 12px;
  cursor:pointer;
  font-weight: 650;
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
}
.btn:hover{ transform: translateY(-1px); background: rgba(255,255,255,.10); }
.btn:active{ transform: translateY(0px) scale(.98); }
.btn-ghost{
  background: transparent;
  border-color: rgba(255,255,255,.10);
}

.stage{
  padding: 22px 18px 40px;
  display:flex;
  justify-content:center;
}

.world{
  width: min(1100px, 100%);
  height: min(680px, 74vh);
  position: relative;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
  box-shadow: 0 30px 90px var(--shadow);
  overflow:hidden;
  perspective: 900px;
  transform-style: preserve-3d;
}

.layer{
  position:absolute;
  inset:0;
  transform-style: preserve-3d;
}

.stickers{
  position:absolute;
  inset:0;
}

.sticker{
  position:absolute;
  width: 140px;
  height: 140px;
  background: transparent !important;
  border: none !important;
  padding: 0 !important;
  margin: 0 !important;
  outline: none !important;
  box-shadow: none !important;
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
  user-select:none;
  transform-style: preserve-3d;
  transition: transform .18s ease, filter .18s ease;
  will-change: transform;
}

.sticker:focus,
.sticker:focus-visible{
  outline: none !important;
}
.sticker img{
  display:block;
  width:100%;
  height:100%;
  object-fit: contain;
  background: transparent !important;
  border: none !important;
  filter: drop-shadow(0 18px 20px rgba(0,0,0,.35));
  transform: translateZ(18px);
}
.sticker .tag{
  position:absolute;
  left: 10px;
  bottom: -16px;
  font-size: 12px;
  color: var(--muted);
  background: rgba(0, 0, 0, 0);
  border: 1px solid rgba(255, 255, 255, 0);
  padding: 6px 8px;
  border-radius: 999px;
  backdrop-filter: blur(6px);
}
.modal{
  position: fixed;
  inset: 0;
  display:none;
  z-index: 80;
}
.modal[aria-hidden="false"]{ display:block; }
.modal__backdrop{
  position:absolute;
  inset:0;
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(6px);
}
.modal__card{
  position:absolute;
  left:50%;
  top:50%;
  transform: translate(-50%, -50%);
  width: min(860px, 92vw);
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(20,24,35,.92);
  box-shadow: 0 40px 120px rgba(0,0,0,.65);
  overflow:hidden;
}
.modal__close{
  position:absolute;
  right: 10px;
  top: 10px;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  color: var(--text);
  cursor:pointer;
}
.modal__content{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 18px;
  padding: 18px;
}
.modal__preview{
  display:flex;
  align-items:center;
  justify-content:center;
  min-height: 360px;
  border-radius: 18px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
}
.modal__preview img{
  width: min(420px, 70vw);
  height:auto;
  object-fit: contain;
  filter: drop-shadow(0 24px 30px rgba(0,0,0,.45));
  background: transparent !important;
}
.modal__info h2{ margin: 8px 0 6px; }
.modal__info p{ margin: 0 0 14px; color: var(--muted); line-height: 1.35; }

@media (max-width: 820px){
  .modal__content{ grid-template-columns: 1fr; }
  .world{ height: 72vh; }
  .sticker{ width: 120px; height: 120px; }
}