:root{
  --bg:#f3f4fa;
  --panel:#ffffff;
  --panel-2:#eef0f7;
  --line:#e1e3ee;
  --ink:#10132c;
  --ink-dim:#6b6e85;
  --accent:#0770f0;
  --accent-2:#6019dc;
  --accent-3:#0591fb;
  --navy:#000b37;
  --danger:#d1453d;
  --radius:10px;
  --grad: linear-gradient(90deg, #0591fb, #6019dc);
}
*{box-sizing:border-box;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:'Inter',sans-serif;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.display{font-family:'Bricolage Grotesque',sans-serif;}
a{color:inherit;text-decoration:none;}

.app{display:flex;min-height:100vh;}

/* SIDEBAR */
.sidebar{
  width:230px;
  flex-shrink:0;
  background:var(--panel);
  border-right:1px solid var(--line);
  padding:22px 16px;
  display:flex;flex-direction:column;
  position:sticky;top:0;height:100vh;overflow-y:auto;
}
.logo{
  display:flex;align-items:center;gap:8px;
  margin-bottom:26px;
}
.logo img{height:26px;width:auto;display:block;}
.nav-label{
  font-size:10.5px;letter-spacing:.12em;color:var(--ink-dim);
  margin:18px 4px 8px;font-weight:600;text-transform:uppercase;
}
.nav-item{
  display:flex;align-items:center;gap:9px;
  padding:8px 10px;border-radius:8px;
  font-size:13.5px;color:var(--ink-dim);
  cursor:pointer;margin-bottom:2px;
  transition:background .15s, color .15s;
}
.nav-item:hover{background:var(--panel-2);color:var(--ink);}
.nav-item.active{background:rgba(7,112,240,.08);color:var(--accent);font-weight:600;}
.cat-item{
  font-size:12.5px;color:var(--ink-dim);
  padding:6px 10px;border-radius:7px;cursor:pointer;
  display:flex;justify-content:space-between;
  letter-spacing:.02em;
}
.cat-item:hover{background:var(--panel-2);color:var(--ink);}
.cat-item.active{background:rgba(7,112,240,.08);color:var(--accent);font-weight:600;}
.cat-count{color:#a7a9ba;font-size:11px;}

/* MAIN */
.main{flex:1;min-width:0;}
.topbar{
  display:flex;justify-content:space-between;align-items:center;
  padding:18px 30px;border-bottom:1px solid var(--line);
  background:var(--panel);
}
.search{
  background:var(--panel-2);border:1px solid var(--line);
  border-radius:8px;padding:9px 14px;color:var(--ink);
  font-size:13px;width:260px;outline:none;
}
.search::placeholder{color:#9698a8;}
.search:focus{border-color:var(--accent);}

.content{padding:26px 30px 60px;}
.heading-row{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:18px;flex-wrap:wrap;gap:14px;}
.heading-row h1{font-size:26px;margin:0;font-weight:700;letter-spacing:-0.01em;}
.heading-row p{margin:4px 0 0;color:var(--ink-dim);font-size:13px;}

.chips{display:flex;gap:8px;flex-wrap:wrap;}
.chip{
  padding:8px 14px;border-radius:20px;font-size:12.5px;font-weight:600;
  border:1px solid var(--line);color:var(--ink-dim);cursor:pointer;
  background:var(--panel);transition:all .15s;
}
.chip:hover{border-color:var(--accent);color:var(--accent);}
.chip.active{background:var(--grad);border-color:transparent;color:#fff;}

.grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(210px,1fr));
  gap:18px;
  margin-top:22px;
}
.empty-state{
  margin-top:60px;text-align:center;color:var(--ink-dim);font-size:14px;
}

.card{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  cursor:pointer;
  box-shadow:0 1px 3px rgba(16,19,44,.05);
  transition:transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.card:hover{transform:translateY(-3px);border-color:var(--accent);box-shadow:0 10px 24px rgba(7,112,240,.14);}
.thumb-wrap{
  position:relative;aspect-ratio:3/4;background:#0a0c1c;overflow:hidden;
}
.thumb-wrap img, .thumb-wrap video{
  width:100%;height:100%;object-fit:cover;
  position:absolute;inset:0;
}
.thumb-wrap video{opacity:0;transition:opacity .2s;}
.card:hover video{opacity:1;}
.card:hover img.poster{opacity:0;}
img.poster{transition:opacity .15s;}

.format-badge{
  position:absolute;top:8px;left:8px;
  background:rgba(16,19,44,.6);backdrop-filter:blur(3px);
  padding:3px 8px;border-radius:5px;font-size:10px;font-weight:700;
  letter-spacing:.05em;color:#fff;
}
.play-hint{
  position:absolute;bottom:8px;right:8px;
  width:24px;height:24px;border-radius:50%;
  background:rgba(16,19,44,.55);
  display:flex;align-items:center;justify-content:center;
  opacity:.9;color:#fff;
}
.quick-copy{
  position:absolute;left:0;right:0;bottom:0;
  display:flex;gap:6px;padding:8px;
  background:linear-gradient(0deg, rgba(6,7,20,.88) 0%, rgba(6,7,20,.55) 70%, transparent 100%);
  opacity:0;transform:translateY(6px);
  transition:opacity .16s ease, transform .16s ease;
  pointer-events:none;
}
.card:hover .quick-copy{
  opacity:1;transform:translateY(0);
  pointer-events:auto;
}
.quick-copy-btn{
  flex:1;text-align:center;
  padding:7px 6px;border-radius:7px;
  font-size:11px;font-weight:700;
  background:rgba(255,255,255,.92);color:#10132c;
  cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  transition:background .15s, color .15s;
}
.quick-copy-btn:hover{background:var(--grad);color:#fff;}
.quick-copy-btn.copied{background:var(--accent-3);color:#04213a;}

.card-body{padding:11px 13px 13px;}
.card-body .tag{
  font-size:10px;color:var(--accent-2);font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;
}
.card-body .title{font-size:14px;font-weight:600;margin:3px 0 5px;}
.card-body .cta{font-size:11.5px;color:var(--ink-dim);display:flex;align-items:center;gap:4px;}
.card:hover .cta{color:var(--accent);}

/* MODAL */
.overlay{
  position:fixed;inset:0;background:rgba(16,19,44,.45);
  display:none;align-items:center;justify-content:center;z-index:50;
  padding:24px;
}
.overlay.show{display:flex;}
.modal{
  background:var(--panel);border:1px solid var(--line);
  border-radius:14px;max-width:920px;width:100%;
  max-height:88vh;overflow:auto;
  box-shadow:0 24px 60px rgba(16,19,44,.25);
  display:grid;grid-template-columns:340px 1fr;
}
@media (max-width:720px){.modal{grid-template-columns:1fr;}}
.modal-media{background:#0a0c1c;position:relative;}
.modal-media video, .modal-media img{width:100%;height:100%;object-fit:cover;display:block;min-height:280px;}
.modal-thumbs{display:flex;gap:6px;padding:8px;background:#0a0c1c;flex-wrap:wrap;}
.modal-thumbs img{width:52px;height:52px;object-fit:cover;border-radius:6px;cursor:pointer;opacity:.6;}
.modal-thumbs img:hover, .modal-thumbs img.active{opacity:1;outline:2px solid var(--accent-3);}
.modal-info{padding:26px 28px;position:relative;}
.close-btn{
  position:absolute;top:14px;right:14px;
  width:30px;height:30px;border-radius:50%;
  background:var(--panel-2);border:1px solid var(--line);
  color:var(--ink-dim);font-size:16px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
}
.close-btn:hover{color:var(--ink);}
.modal-info .tag{font-size:11px;color:var(--accent-2);font-weight:700;letter-spacing:.06em;text-transform:uppercase;}
.modal-info h2{font-size:22px;margin:6px 0 16px;}

.tool-tabs{display:flex;gap:6px;margin-bottom:10px;}
.tool-tab{
  padding:6px 13px;border-radius:7px;font-size:12px;font-weight:600;
  background:var(--panel-2);color:var(--ink-dim);cursor:pointer;border:1px solid transparent;
}
.tool-tab.active{background:rgba(7,112,240,.1);color:var(--accent);border-color:rgba(7,112,240,.3);}

.prompt-box{
  background:var(--navy);border:1px solid var(--navy);border-radius:9px;
  padding:14px 16px;font-size:12.5px;line-height:1.6;color:#dfe3fa;
  max-height:260px;overflow-y:auto;white-space:pre-wrap;
}
.row-actions{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap;}
.btn{
  padding:9px 16px;border-radius:8px;font-size:12.5px;font-weight:600;
  cursor:pointer;border:1px solid var(--line);background:var(--panel-2);color:var(--ink);
  display:flex;align-items:center;gap:6px;transition:all .15s;
}
.btn:hover{border-color:var(--accent);color:var(--accent);}
.btn.primary{background:var(--grad);border-color:transparent;color:#fff;}
.btn.primary:hover{filter:brightness(1.07);color:#fff;}
.btn.copied{background:var(--accent-3);border-color:var(--accent-3);color:#04213a;}

.lang-switch{display:flex;gap:4px;margin-top:auto;padding-top:14px;border-top:1px solid var(--line);}
.lang-btn{flex:1;text-align:center;padding:6px 0;border-radius:6px;font-size:11.5px;font-weight:700;color:var(--ink-dim);cursor:pointer;}
.lang-btn.active{background:var(--grad);color:#fff;}
.sidebar-footer{margin-top:14px;font-size:11px;color:#9698a8;}

::-webkit-scrollbar{width:8px;height:8px;}
::-webkit-scrollbar-thumb{background:#cfd2e2;border-radius:8px;}