/* Desktop background + optional grid overlay */
#desktop{
  background-color: #0b1220;
  background-image: var(--wallpaper, none);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
#desktop.grid-enabled{
  /* grid over wallpaper */
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px),
    var(--wallpaper, none);
  background-size: 48px 48px, 48px 48px, cover;
  background-position: 0 0, 0 0, center;
  background-repeat: repeat, repeat, no-repeat;
}
#desktop.grid-enabled .icon { transition: left .08s, top .08s; }

:root{
  --bg: #0b1a2b;
  --glass: rgba(20, 28, 40, 0.78);
  --glass2: rgba(15, 18, 24, 0.85);
  --border: rgba(255,255,255,0.14);
  --text: #e8eef9;
  --muted: rgba(232, 238, 249, 0.7);
  --accent: #3aa0ff;
  --danger: #ff4d4d;
  --shadow: 0 12px 28px rgba(0,0,0,0.45);
  --radius: 12px;
  --font: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  overflow: hidden;
  background: #08111d;
}

.desktop{
  position: relative;
  width: 100%;
  height: 100%;
  background: radial-gradient(1200px 800px at 20% 10%, rgba(58,160,255,0.20), transparent 60%),
              radial-gradient(1000px 700px at 80% 40%, rgba(147,84,255,0.18), transparent 55%),
              linear-gradient(180deg, #06101c, #091727);
  background-size: cover;
  background-position: center;
}

.desktop::before{
  content: "";
  position:absolute;
  inset:0;
  background: rgba(0,0,0,0.18);
  pointer-events:none;
}

.desktop-icons{
  position:absolute;
  inset: 0 0 48px 0;
}

.icon{
  position:absolute;
  width: 84px;
  user-select:none;
  text-align:center;
  padding: 8px 6px;
  border-radius: 10px;
  cursor: default;
}
.icon:hover{
  background: rgba(255,255,255,0.08);
  outline: 1px solid rgba(255,255,255,0.10);
}
.icon-img{
  width: 46px;
  height: 46px;
  margin: 0 auto 6px auto;
  display:flex;
  align-items:center;
  justify-content:center;
  color: rgba(255,255,255,0.92);
}
.icon-label{
  font-size: 12px;
  line-height: 1.2;
  padding: 2px 4px;
  border-radius: 6px;
  text-shadow: 0 1px 1px rgba(0,0,0,0.5);
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.context-menu{
  position:absolute;
  min-width: 220px;
  background: var(--glass2);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 6px;
  z-index: 99999;
}
.context-menu.hidden{ display:none; }
.menu-item{
  width:100%;
  text-align:left;
  background: transparent;
  border: 0;
  color: var(--text);
  padding: 10px 10px;
  border-radius: 10px;
  cursor:pointer;
  font-size: 13px;
}
.menu-item:hover{
  background: rgba(255,255,255,0.10);
}
.menu-sep{
  height: 1px;
  background: rgba(255,255,255,0.10);
  margin: 6px 4px;
}

.window-layer{
  position:absolute;
  inset: 0 0 48px 0;
  pointer-events: none;
}
.window-layer .win{ pointer-events: auto; }


.icon.selected{
  background: rgba(58,160,255,0.18) !important;
  outline: 1px solid rgba(58,160,255,0.35) !important;
}
.select-rect{
  position:absolute;
  border: 1px dashed rgba(58,160,255,0.75);
  background: rgba(58,160,255,0.12);
  pointer-events:none;
  z-index: 99998;
}


/* grid enabled: small snap and visual grid (simple) */
/* In-app modal (replaces browser prompt/confirm) */
.ui-modal-backdrop{
  position:fixed; inset:0;
  background:rgba(0,0,0,0.45);
  display:flex; align-items:center; justify-content:center;
  z-index: 9999;
}
.ui-modal{
  width: min(520px, calc(100vw - 28px));
  background: rgba(15, 23, 42, 0.92);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 16px;
  box-shadow: 0 22px 60px rgba(0,0,0,0.55);
  color: rgba(232,238,249,0.95);
  overflow:hidden;
}
.ui-modal-h{
  padding: 14px 14px 10px 14px;
  display:flex; gap:10px; align-items:center; justify-content:space-between;
  border-bottom: 1px solid rgba(255,255,255,0.10);
}
.ui-modal-title{ font-weight: 750; font-size: 15px; }
.ui-modal-x{
  width: 34px; height:34px; border-radius: 12px;
  border:1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.06);
  color: rgba(232,238,249,0.95);
  cursor:pointer;
}
.ui-modal-b{ padding: 14px; display:flex; flex-direction:column; gap: 10px; }
.ui-field label{ display:block; font-size: 12px; color: rgba(232,238,249,0.75); margin-bottom: 6px; }
.ui-field input, .ui-field select, .ui-field textarea{
  width:100%;
  padding: 10px 12px;
  border-radius: 12px;
  border:1px solid rgba(255,255,255,0.12);
  background: rgba(0,0,0,0.25);
  color: rgba(232,238,249,0.95);
  outline:none;
}
.ui-help{ font-size:12px; color: rgba(232,238,249,0.7); }
.ui-modal-f{
  padding: 12px 14px 14px 14px;
  display:flex; gap:10px; justify-content:flex-end;
  border-top: 1px solid rgba(255,255,255,0.10);
}
.ui-btn{
  padding: 10px 12px;
  border-radius: 12px;
  border:1px solid rgba(255,255,255,0.12);
  background: rgba(58,160,255,0.18);
  color: rgba(232,238,249,0.95);
  cursor:pointer;
}
.ui-btn:hover{ background: rgba(58,160,255,0.26); }
.ui-btn.ghost{ background: rgba(255,255,255,0.06); }
.ui-toast{
  position: fixed; left: 50%; bottom: 76px; transform: translateX(-50%);
  background: rgba(15, 23, 42, 0.92);
  border:1px solid rgba(255,255,255,0.14);
  color: rgba(232,238,249,0.95);
  padding: 10px 12px;
  border-radius: 14px;
  z-index: 9999;
  box-shadow: 0 18px 50px rgba(0,0,0,0.45);
}

.icon-imgwrap{ width:28px; height:28px; display:flex; align-items:center; justify-content:center; }
.icon-img{ width:28px; height:28px; object-fit:contain; display:block; }


/* SVG icon visibility */
.icon-svg{ width:28px; height:28px; display:flex; align-items:center; justify-content:center; }
.icon-svg svg{ width:28px; height:28px; color: rgba(232,238,249,0.95); }
.icon-imgwrap{ width:28px; height:28px; display:flex; align-items:center; justify-content:center; }
.icon-title{ color: rgba(232,238,249,0.95); text-shadow: 0 1px 2px rgba(0,0,0,0.55); }


/* Context menu */
.context-menu{
  position: fixed;
  min-width: 240px;
  max-width: 320px;
  padding: 8px;
  border-radius: 14px;
  background: rgba(15, 23, 42, 0.92);
  border: 1px solid rgba(255,255,255,0.14);
  box-shadow: 0 22px 60px rgba(0,0,0,0.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 9999;
  color: rgba(232,238,249,0.95);
}
.context-title{
  padding: 6px 10px 8px 10px;
  font-size: 12px;
  opacity: 0.75;
}
.context-sep{
  height: 1px;
  margin: 6px 6px;
  background: rgba(255,255,255,0.10);
}
.context-item{
  width: 100%;
  display: grid;
  grid-template-columns: 28px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 10px 10px;
  border-radius: 12px;
  border: 1px solid transparent;
  background: transparent;
  color: inherit;
  cursor: pointer;
  text-align: left;
}
.context-item:hover{
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.10);
}
.context-item:active{
  background: rgba(255,255,255,0.12);
}
.context-item.danger:hover{
  background: rgba(255,77,77,0.14);
  border-color: rgba(255,77,77,0.22);
}
.context-item[disabled]{
  opacity: 0.45;
  cursor: not-allowed;
}
.context-ic{
  width: 28px; height: 28px;
  display:flex; align-items:center; justify-content:center;
  border-radius: 10px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
}
.context-ic .icon-svg svg, .context-ic .icon-img{
  width: 18px; height: 18px;
}
.context-key{
  font-size: 12px;
  opacity: 0.6;
  padding-left: 10px;
}