/* ============================================================
   In-page app window — reusable iframe modal for live demos
   Triggered by [data-app-window]. Theme matches portfolio dark.
   ============================================================ */
.appwin-overlay{
  position:fixed; inset:0; z-index:3000;
  display:flex; align-items:center; justify-content:center;
  padding:clamp(10px, 2.4vw, 34px);
  background:rgba(2,4,9,.78);
  -webkit-backdrop-filter:blur(8px); backdrop-filter:blur(8px);
  opacity:0; visibility:hidden; transition:opacity .25s ease, visibility .25s ease;
}
.appwin-overlay.open{ opacity:1; visibility:visible; }

.appwin{
  position:relative;
  width:min(1240px, 100%);
  height:min(88vh, 880px);
  display:flex; flex-direction:column;
  border:1px solid rgba(255,255,255,.16);
  border-radius:18px; overflow:hidden;
  background:#070a12;
  box-shadow:0 40px 120px rgba(0,0,0,.65);
  transform:translateY(14px) scale(.985);
  transition:transform .28s cubic-bezier(.22,.61,.36,1);
}
.appwin-overlay.open .appwin{ transform:none; }

.appwin-bar{
  flex:0 0 auto;
  display:flex; align-items:center; gap:12px;
  padding:11px 14px;
  border-bottom:1px solid rgba(255,255,255,.10);
  background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.015));
}
.appwin-dots{ display:flex; gap:6px; margin-right:2px; }
.appwin-dots i{ width:11px; height:11px; border-radius:50%; display:block; }
.appwin-dots i:nth-child(1){ background:#ff5f57; }
.appwin-dots i:nth-child(2){ background:#febc2e; }
.appwin-dots i:nth-child(3){ background:#28c840; }
.appwin-title{
  min-width:0; display:flex; flex-direction:column; gap:1px;
}
.appwin-title strong{
  color:#eef1f8; font-size:13px; font-weight:600; letter-spacing:-.01em;
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
}
.appwin-title span{
  color:#7c879b; font-size:10px; font-family:'SF Mono', ui-monospace, monospace;
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
}
.appwin-actions{ margin-left:auto; display:flex; align-items:center; gap:8px; }
.appwin-btn{
  display:inline-flex; align-items:center; gap:6px;
  padding:8px 12px; border-radius:9px;
  border:1px solid rgba(255,255,255,.16); background:rgba(255,255,255,.04);
  color:#cdd5e6; font-size:11px; font-weight:600; cursor:pointer;
  transition:.16s ease; text-decoration:none; white-space:nowrap;
}
.appwin-btn:hover{ color:#fff; border-color:rgba(41,151,255,.6); background:rgba(41,151,255,.14); }
.appwin-btn:focus-visible{ outline:2px solid #2997ff; outline-offset:2px; }
.appwin-btn-primary{ color:#fff; border-color:rgba(41,151,255,.5); background:rgba(41,151,255,.22); }
.appwin-close{ padding:8px 11px; font-size:14px; line-height:1; }

.appwin-body{ position:relative; flex:1 1 auto; min-height:0; background:#0a0e18; }
.appwin-frame{ width:100%; height:100%; border:0; display:block; background:#0a0e18; }

.appwin-loading{
  position:absolute; inset:0; z-index:2;
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:16px;
  color:#aab3c6; text-align:center; padding:24px;
  transition:opacity .3s ease;
}
.appwin-loading[hidden]{ display:none; }
.appwin-spinner{
  width:34px; height:34px; border-radius:50%;
  border:3px solid rgba(255,255,255,.12); border-top-color:#2997ff;
  animation:appwin-spin .8s linear infinite;
}
@keyframes appwin-spin{ to{ transform:rotate(360deg); } }
.appwin-loading p{ margin:0; font-size:12.5px; }
.appwin-loading .appwin-hint{ font-size:11px; color:#7c879b; max-width:34ch; line-height:1.5; }
.appwin-loading .appwin-hint a{ color:#2997ff; }

body.appwin-locked{ overflow:hidden; }

@media (max-width:680px){
  .appwin{ height:92vh; border-radius:14px; }
  .appwin-title span{ display:none; }
  .appwin-btn span.appwin-btn-label{ display:none; }
}
@media (prefers-reduced-motion:reduce){
  .appwin-overlay, .appwin{ transition:none; }
  .appwin-spinner{ animation-duration:1.4s; }
}