:root{
  --bg:#0b0b12;
  --bg-soft:#12121c;
  --card:#161624;
  --card-2:#1c1c2e;
  --border:#2a2a40;
  --text:#f2f1fa;
  --muted:#9a98b5;
  --accent:#8b5cf6;
  --accent-2:#22d3ee;
  --danger:#f87171;
  --ok:#34d399;
  --radius:16px;
  --shadow:0 20px 60px rgba(0,0,0,.45);
  --font-display:'Sora',sans-serif;
  --font-body:'Inter',sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--text);
  font-family:var(--font-body);font-size:15px;line-height:1.6;
  min-height:100vh;
}
h1,h2,h3{font-family:var(--font-display)}
.grad{background:linear-gradient(90deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}

.bg-glow,.login-bg-glow{position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(600px 400px at 15% -5%,rgba(139,92,246,.18),transparent 60%),
    radial-gradient(700px 500px at 90% 10%,rgba(34,211,238,.10),transparent 60%);
}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  font-family:var(--font-display);font-weight:600;font-size:.95rem;
  border:none;border-radius:12px;padding:.8rem 1.4rem;cursor:pointer;
  transition:transform .15s ease,box-shadow .15s ease,background .15s ease,opacity .15s;
  text-decoration:none;color:var(--text)}
.btn:active{transform:scale(.97)}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}
.btn-primary{background:linear-gradient(135deg,var(--accent),#6d28d9);box-shadow:0 8px 24px rgba(139,92,246,.35)}
.btn-primary:hover:not(:disabled){box-shadow:0 10px 32px rgba(139,92,246,.5);transform:translateY(-1px)}
.btn-ghost{background:var(--card-2);border:1px solid var(--border)}
.btn-ghost:hover{background:#242440}
.btn-block{width:100%}
.btn-sm{padding:.45rem .9rem;font-size:.82rem}
.btn-spinner{width:16px;height:16px;border-radius:50%;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- Login ---------- */
.login-body{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:1.5rem}
.login-card{width:100%;max-width:420px;background:var(--card);border:1px solid var(--border);
  border-radius:24px;padding:2.5rem 2.25rem;box-shadow:var(--shadow);text-align:center;
  animation:rise .5s cubic-bezier(.2,.9,.3,1.2)}
@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.login-logo{width:58px;height:58px;margin:0 auto 1.1rem;display:grid;place-items:center;
  font-size:1.6rem;border-radius:16px;background:linear-gradient(135deg,var(--accent),var(--accent-2));
  box-shadow:0 10px 30px rgba(139,92,246,.45)}
.login-title{font-size:1.5rem;margin-bottom:.35rem}
.login-sub{color:var(--muted);font-size:.9rem;margin-bottom:1.75rem}
.login-error{color:var(--danger);font-size:.85rem;margin-top:1rem}

/* ---------- Fields ---------- */
.field{text-align:left;margin-bottom:1.1rem}
.field label{display:block;font-size:.78rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:.4rem}
.field input,.field textarea{width:100%;background:var(--bg-soft);border:1px solid var(--border);
  border-radius:12px;padding:.8rem 1rem;color:var(--text);font-family:var(--font-body);font-size:.95rem;resize:vertical;
  transition:border-color .15s,box-shadow .15s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(139,92,246,.2)}

/* ---------- Topbar ---------- */
.topbar{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:1rem;
  padding:.85rem 1.5rem;background:rgba(11,11,18,.8);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border)}
.brand{display:flex;align-items:center;gap:.55rem;font-family:var(--font-display);font-weight:800;font-size:1.1rem}
.brand-mark{display:grid;place-items:center;width:32px;height:32px;border-radius:10px;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));font-size:1rem}
.tabs{display:flex;gap:.4rem;margin:0 auto;background:var(--card);border:1px solid var(--border);border-radius:14px;padding:.3rem}
.tab{border:none;background:transparent;color:var(--muted);font-family:var(--font-display);font-weight:600;
  font-size:.9rem;padding:.5rem 1.1rem;border-radius:10px;cursor:pointer;transition:all .18s}
.tab:hover{color:var(--text)}
.tab.active{background:linear-gradient(135deg,var(--accent),#6d28d9);color:#fff;box-shadow:0 4px 16px rgba(139,92,246,.4)}

/* ---------- Layout ---------- */
.container{max-width:1180px;margin:0 auto;padding:2rem 1.5rem 5rem}
.panel{animation:fadein .3s ease}
@keyframes fadein{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.tool-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-bottom:3rem}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1.75rem;box-shadow:var(--shadow)}
.card-title{font-size:1.15rem;display:flex;align-items:center;gap:.6rem;flex-wrap:wrap;margin-bottom:.3rem}
.card-sub{color:var(--muted);font-size:.88rem;margin-bottom:1.25rem}
.chip{font-family:var(--font-body);font-size:.68rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;
  padding:.2rem .6rem;border-radius:999px;background:rgba(34,211,238,.12);color:var(--accent-2);border:1px solid rgba(34,211,238,.3)}
.chip-violet{background:rgba(139,92,246,.14);color:#c4b5fd;border-color:rgba(139,92,246,.35)}

/* ---------- Dropzone ---------- */
.dropzone{position:relative;border:2px dashed var(--border);border-radius:14px;background:var(--bg-soft);
  min-height:200px;display:grid;place-items:center;cursor:pointer;overflow:hidden;margin-bottom:1.1rem;
  transition:border-color .15s,background .15s}
.dropzone:hover,.dropzone.dragover{border-color:var(--accent);background:#191929}
.dz-compact{min-height:150px}
.dz-empty{text-align:center;color:var(--muted);padding:1.5rem}
.dz-icon{font-size:1.6rem;margin-bottom:.4rem;opacity:.7}
.dz-hint{font-size:.78rem;opacity:.7}
.dz-preview{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#0a0a10}
.dz-clear{position:absolute;top:.6rem;right:.6rem;width:30px;height:30px;border-radius:50%;
  border:none;background:rgba(0,0,0,.65);color:#fff;cursor:pointer;font-size:.85rem;z-index:2;transition:background .15s}
.dz-clear:hover{background:var(--danger)}

/* ---------- Result stage ---------- */
.result-stage{border-radius:14px;background:var(--bg-soft);border:1px solid var(--border);
  min-height:300px;display:grid;place-items:center;overflow:hidden;margin-bottom:1rem}
.result-stage img{max-width:100%;max-height:440px;display:block;border-radius:10px}
.stage-empty{color:var(--muted);font-size:.9rem;padding:2rem;text-align:center}
.stage-loading{text-align:center;color:var(--muted);font-size:.88rem;padding:2rem}
.loader{width:44px;height:44px;margin:0 auto .9rem;border-radius:50%;
  border:3px solid var(--border);border-top-color:var(--accent);animation:spin .8s linear infinite}
.result-actions{display:flex;gap:.6rem;flex-wrap:wrap}
.inline-error{color:var(--danger);font-size:.85rem;margin-top:.75rem}

/* ---------- Segments ---------- */
.source-toggle,.duration-row{display:flex;gap:.5rem;margin-bottom:1rem}
.seg{flex:1;background:var(--bg-soft);border:1px solid var(--border);border-radius:11px;color:var(--muted);
  font-family:var(--font-display);font-weight:600;font-size:.86rem;padding:.6rem .8rem;cursor:pointer;transition:all .15s}
.seg small{display:block;font-family:var(--font-body);font-weight:500;font-size:.7rem;opacity:.75}
.seg:hover{color:var(--text)}
.seg.active{border-color:var(--accent);color:var(--text);background:rgba(139,92,246,.14);box-shadow:0 0 0 3px rgba(139,92,246,.12)}
.cost-note{font-size:.78rem;color:var(--muted);margin-top:.5rem}

/* ---------- Picker strip ---------- */
.picker-strip{display:flex;gap:.6rem;overflow-x:auto;padding:.5rem .25rem 1rem;margin-bottom:.5rem;scrollbar-width:thin}
.picker-strip img{width:86px;height:86px;object-fit:cover;border-radius:12px;cursor:pointer;flex:0 0 auto;
  border:2px solid transparent;transition:transform .15s,border-color .15s;background:#0a0a10}
.picker-strip img:hover{transform:scale(1.05)}
.picker-strip img.selected{border-color:var(--accent-2);box-shadow:0 0 0 3px rgba(34,211,238,.25)}
.picker-empty{color:var(--muted);font-size:.85rem;padding:.5rem}
.selected-source{display:flex;align-items:center;gap:.75rem;background:rgba(52,211,153,.08);
  border:1px solid rgba(52,211,153,.3);border-radius:12px;padding:.6rem .8rem;margin-bottom:1.1rem;
  color:var(--ok);font-size:.85rem;font-weight:600}
.selected-source img{width:44px;height:44px;object-fit:cover;border-radius:8px}

/* ---------- Jobs ---------- */
.job{display:flex;align-items:center;gap:.9rem;background:var(--bg-soft);border:1px solid var(--border);
  border-radius:12px;padding:.75rem .9rem;margin-bottom:.6rem;animation:fadein .25s ease}
.job img{width:52px;height:52px;object-fit:cover;border-radius:9px;flex-shrink:0}
.job-info{flex:1;min-width:0}
.job-prompt{font-size:.85rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.job-status{font-size:.75rem;color:var(--muted);display:flex;align-items:center;gap:.4rem;margin-top:.15rem}
.pulse-dot{width:8px;height:8px;border-radius:50%;background:var(--accent-2);animation:pulse 1.2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.35;transform:scale(.85)}50%{opacity:1;transform:scale(1.15)}}

/* ---------- Galleries ---------- */
.gallery-head{display:flex;align-items:center;gap:.75rem;margin-bottom:1.1rem}
.gallery-head h2{font-size:1.25rem}
.count-pill{background:var(--card-2);border:1px solid var(--border);border-radius:999px;
  padding:.1rem .7rem;font-size:.78rem;font-weight:600;color:var(--muted)}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:1.1rem}
.gallery-video{grid-template-columns:repeat(auto-fill,minmax(290px,1fr))}
.gallery-empty{color:var(--muted);font-size:.9rem;grid-column:1/-1;padding:1.5rem;
  border:1px dashed var(--border);border-radius:14px;text-align:center}
.gcard{background:var(--card);border:1px solid var(--border);border-radius:14px;overflow:hidden;
  transition:transform .18s,box-shadow .18s;animation:fadein .3s ease}
.gcard:hover{transform:translateY(-4px);box-shadow:0 14px 40px rgba(0,0,0,.5)}
.gcard-media{aspect-ratio:1/1;background:#0a0a10;display:block;width:100%;object-fit:cover}
.gcard video.gcard-media{aspect-ratio:16/10;object-fit:contain}
.gcard-body{padding:.8rem .9rem}
.gcard-prompt{font-size:.8rem;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.5em}
.gcard-actions{display:flex;gap:.4rem;margin-top:.65rem;flex-wrap:wrap}
.icon-btn{border:1px solid var(--border);background:var(--card-2);color:var(--text);border-radius:9px;
  padding:.35rem .65rem;font-size:.75rem;font-weight:600;cursor:pointer;font-family:var(--font-body);
  text-decoration:none;transition:background .15s,border-color .15s}
.icon-btn:hover{background:#242440}
.icon-btn.danger:hover{background:rgba(248,113,113,.15);border-color:var(--danger);color:var(--danger)}
.status-badge{display:inline-flex;align-items:center;gap:.35rem;font-size:.72rem;font-weight:600;
  padding:.2rem .6rem;border-radius:999px;text-transform:uppercase;letter-spacing:.04em}
.status-pending{background:rgba(34,211,238,.12);color:var(--accent-2)}
.status-done{background:rgba(52,211,153,.12);color:var(--ok)}
.status-error{background:rgba(248,113,113,.12);color:var(--danger)}
.vid-pending-stage{aspect-ratio:16/10;display:grid;place-items:center;background:var(--bg-soft)}

/* ---------- Toasts ---------- */
.toast-wrap{position:fixed;bottom:1.25rem;right:1.25rem;z-index:100;display:flex;flex-direction:column;gap:.6rem}
.toast{background:var(--card-2);border:1px solid var(--border);border-left:3px solid var(--accent);
  border-radius:12px;padding:.8rem 1.1rem;font-size:.87rem;box-shadow:var(--shadow);max-width:340px;
  animation:toastin .3s cubic-bezier(.2,.9,.3,1.2)}
.toast.err{border-left-color:var(--danger)}
.toast.ok{border-left-color:var(--ok)}
@keyframes toastin{from{opacity:0;transform:translateX(30px)}to{opacity:1;transform:none}}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .tool-grid{grid-template-columns:1fr}
  .topbar{flex-wrap:wrap;justify-content:space-between}
  .tabs{order:3;width:100%;margin:0}
  .tab{flex:1}
}
@media(max-width:520px){
  .container{padding:1.25rem 1rem 4rem}
  .card{padding:1.25rem}
  .gallery{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}
  .gallery-video{grid-template-columns:1fr}
}
