:root{
  --bg:#0b1220;
  --card:#0f1a33;
  --line:rgba(255,255,255,.08);
  --txt:#eaf0ff;
  --mut:rgba(234,240,255,.65);
  --pri:#22c55e;
  --pri2:#16a34a;
  --shadow: 0 18px 50px rgba(0,0,0,.45);
  --r:16px;
}
*{box-sizing:border-box}
body{
  margin:0;
  background: radial-gradient(900px 500px at 20% 0%, rgba(34,197,94,.22), transparent 55%),
              radial-gradient(900px 500px at 100% 10%, rgba(99,102,241,.20), transparent 60%),
              var(--bg);
  color:var(--txt);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}


.topbar{
  position:sticky; top:0; z-index:20;
  display:flex; align-items:center; justify-content:space-between; gap:10px;
  padding:12px 14px;
  background: rgba(11,18,32,.72);
  border-bottom:1px solid var(--line);
  backdrop-filter: blur(10px);
}
.btn{
  border:1px solid var(--line);
  background: rgba(255,255,255,.06);
  color:var(--txt);
  padding:8px 10px;
  border-radius:999px;
  font-weight:800;
  cursor:pointer;
}
.btn:hover{background: rgba(255,255,255,.10)}
.btn.primary{
  border-color: rgba(34,197,94,.35);
  background: rgba(34,197,94,.18);
}
.btn.primary:hover{background: rgba(34,197,94,.26)}
.wrap{
  max-width: 1080px;
  margin: 0 auto;
  padding: 14px;
}
.h1{
  font-size:18px; margin:0;
  font-weight:900;
}
.sub{color:var(--mut); font-size:12px; margin-top:4px}

.viewport{
  margin-top: 12px;
  border:1px solid var(--line);
  border-radius: 10px;
  background: rgba(255,255,255,.04);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.page3d{ perspective: 1200px; background: transparent; }
.page{ padding: 12px; transform-style: preserve-3d; transform-origin: left center; }

.grid{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px;                  /* ✅ giãn khoảng cách giữa 2 ảnh */
  justify-content: center;    /* ✅ canh giữa */
}
@media (max-width: 720px){
  .grid{ grid-template-columns: 1fr; gap: 14px; }
  .card{ width: 100%; max-width: none; }
}
.card{
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  border-radius: 10px;
  overflow:hidden;
  padding:0;
  cursor: zoom-in;
  display:block;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
  content-visibility:auto;
  contain-intrinsic-size: 320px 192px;
}
.card{
  justify-self: center;
  width: 90%;
  max-width: 660px;           /* chặn quá to nếu màn hình lớn */
}
.card img{
  width:100%;
  display:block;
  aspect-ratio: 2048 / 1228;
  object-fit: cover;
  transform: translateZ(0);
}
.card:hover{
  transform: translateY(-3px);
  border-color: rgba(34,197,94,.34);
  box-shadow: 0 18px 40px rgba(0,0,0,.24);
}

.pager{
  display:flex; align-items:center; justify-content:center; gap:8px;
  margin-top: 12px;
  flex-wrap: wrap;
}
.pager .p{
  min-width: 40px;
  text-align:center;
  padding:8px 10px;
  border-radius: 999px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.05);
  color: var(--txt);
  cursor:pointer;
  font-weight:900;
}
.pager .p.active{
  border-color: rgba(34,197,94,.55);
  background: rgba(34,197,94,.18);
}

.modal{
  position:fixed; inset:0; z-index:99;
  display:none;
  align-items:center; justify-content:center;
  background: rgba(0,0,0,.72);
  padding: 18px;
}
.modal.show{display:flex}
.modal .box{
  max-width:min(1100px, 96vw);
  max-height: 92vh;
  border-radius: 18px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  box-shadow: 0 22px 80px rgba(0,0,0,.6);
}
.modal img{ display:block; width:100%; height:auto; }

.ss{
  position:fixed; inset:0; z-index:200;
  display:none;
  align-items:center; justify-content:center;
  background: radial-gradient(900px 500px at 20% 0%, rgba(34,197,94,.18), transparent 60%),
              rgba(0,0,0,.86);
}
.ss.show{display:flex}
.ss-stage{
  position:relative;
  width:min(730px, 62vw);   /* ✅ 1100->730 (~66%), 92vw->62vw (~66%) */
  aspect-ratio: 2048 / 1228;
  border-radius: 10px;
  border:1px solid rgba(255,255,255,.12);
  overflow:hidden;
  background: rgba(255,255,255,.04);
  box-shadow: 0 28px 90px rgba(0,0,0,.7);
  margin-top: 52px;   /* ✅ chừa chỗ cho toolbar */
}

.ss-img{
  position:absolute; inset:0;
  width:100%; height:100%;
  object-fit:contain;
  opacity:0;
  transform: translate3d(0,0,0) scale(.96);
  will-change: transform, opacity;
}
.ss-top{
  top:14px; left:14px; right:14px;
  display:flex; align-items:center; justify-content:space-between; gap:10px;
  z-index:5;
}
.ss-top{
  position: static;
}
.ss-chip{
  display:flex; gap:8px; align-items:center;
  padding:8px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.25);
  backdrop-filter: blur(10px);
}
.ss-chip span{font-weight:900; font-size:12px}
.ss-range{width:160px}
.small{font-size:12px; color:var(--mut)}

/* ===== Slideshow control bar (outside image) ===== */
.ss-top-outside{
  position: absolute;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: min(730px, 62vw);   /* khớp với ss-stage */
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  z-index: 5;
}

@media (max-width: 720px){
  .topbar{
    align-items:flex-start;
    flex-direction:column;
  }
  .topbar > div{
    width:100%;
    justify-content:space-between;
    flex-wrap:wrap;
  }
  .ss-stage{ width: min(980px, 92vw); } /* mobile giữ gần full */
}
@media (max-width: 720px){
  .ss-top-outside{
    width: 92vw;
    flex-wrap: wrap;
    justify-content: center;
  }

  .ss-stage{
    margin-top: 96px;
  }
}

body .topbar,
body .wrap{
  transition: filter .28s ease, opacity .28s ease;
}
body.play-open .topbar,
body.play-open .wrap{
  filter: blur(6px) brightness(.72);
}

.playflow{
  position:fixed;
  inset:0;
  z-index:260;
  display:none;
  align-items:center;
  justify-content:center;
  background:linear-gradient(180deg, rgba(4,10,22,.14), rgba(4,10,22,.24));
  backdrop-filter:blur(12px) brightness(.72);
}
.playflow.show{ display:flex; }
.playflow-stage{
  position:relative;
  width:min(980px, 92vw);
  height:min(82vh, 820px);
  overflow:hidden;
}
.playflow-stream{
  position:absolute;
  inset:0;
}
.playflow-close{
  position:absolute;
  top:18px;
  right:18px;
  z-index:3;
  min-width:44px;
  min-height:44px;
  border-color:rgba(255,255,255,.10);
  background:rgba(6,14,28,.32);
  backdrop-filter:blur(14px);
}
.playflow-empty{
  position:absolute;
  inset:0;
  display:grid;
  place-items:center;
  color:rgba(234,240,255,.72);
  font-size:18px;
  font-weight:800;
  letter-spacing:.01em;
}
.playflow-empty[hidden]{
  display:none !important;
}
.playflow-item{
  position:absolute;
  left:0;
  right:0;
  display:grid;
  grid-template-columns:88px minmax(0, 1fr);
  gap:18px;
  align-items:flex-start;
  padding:0 0 24px;
  transform-origin:center bottom;
  will-change:transform, opacity, filter;
  pointer-events:none;
}
.playflow-avatar{
  width:88px;
  height:88px;
  border-radius:28px;
  overflow:hidden;
  background:rgba(255,255,255,.08);
  box-shadow:0 14px 28px rgba(2,6,23,.24);
}
.playflow-avatar img{
  width:100%;
  height:100%;
  display:block;
  object-fit:cover;
}
.playflow-avatar.is-result-crop img{
  object-position:18% 50%;
  transform:scale(1.78);
}
.playflow-avatar-fallback{
  width:100%;
  height:100%;
  display:grid;
  place-items:center;
  background:linear-gradient(160deg, rgba(59,130,246,.32), rgba(14,165,233,.18));
  color:#f8fbff;
  font-size:28px;
  font-weight:900;
}
.playflow-copy{
  min-width:0;
  max-width:min(760px, 72vw);
}
.playflow-divider{
  width:100%;
  height:0;
  margin-bottom:12px;
  border-top:1px dashed rgba(234,240,255,.18);
}
.playflow-name{
  font-size:20px;
  line-height:1.15;
  font-weight:900;
  color:#f8fbff;
  word-break:break-word;
}
.playflow-meta{
  margin-top:6px;
  font-size:12px;
  line-height:1.4;
  color:rgba(234,240,255,.62);
  word-break:break-word;
}
.playflow-message{
  margin-top:10px;
  font-size:24px;
  line-height:1.34;
  font-weight:600;
  color:#eef6ff;
  display:-webkit-box;
  -webkit-box-orient:vertical;
  -webkit-line-clamp:4;
  overflow:hidden;
  word-break:break-word;
}
.playflow-time{
  margin-top:8px;
  font-size:11px;
  line-height:1.2;
  color:rgba(234,240,255,.46);
}

@media (max-width: 720px){
  .playflow-stage{
    width:94vw;
    height:84vh;
  }
  .playflow-item{
    grid-template-columns:64px minmax(0, 1fr);
    gap:14px;
    padding-bottom:18px;
  }
  .playflow-avatar{
    width:64px;
    height:64px;
    border-radius:20px;
  }
  .playflow-name{
    font-size:16px;
  }
  .playflow-message{
    font-size:18px;
    -webkit-line-clamp:5;
  }
}

.heartshow{
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
  background: rgba(0,0,0,.78);
  backdrop-filter: blur(8px);
}
.heartshow.show{ display:block; }

#heartCanvas{
  position:absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.heart-close{
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 2;
}