:root{
  --bg:#0b1220; --bg-2:#141c2e; --card:#1a2440; --card-2:#212d4d;
  --text:#e8edf7; --muted:#8a96b3; --accent:#5b9dff; --accent-2:#3a7be0;
  --ok:#2ecc71; --warn:#f39c12; --err:#e74c3c;
  --radius:14px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);
  font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  font-size:15px;line-height:1.45;
  -webkit-tap-highlight-color:transparent;overscroll-behavior:none;}
header{
  position:sticky;top:0;z-index:10;background:var(--bg-2);
  padding:env(safe-area-inset-top) 16px 0;border-bottom:1px solid #233055;
}
header .logo{font-weight:700;font-size:1.1rem;padding:14px 0 8px}
header nav{display:flex;gap:0;border-top:1px solid #233055}
header nav .tab{
  flex:1;background:transparent;border:0;color:var(--muted);
  padding:12px 4px;font-size:.95rem;border-bottom:2px solid transparent;
  cursor:pointer;
}
header nav .tab.active{color:var(--accent);border-bottom-color:var(--accent)}
main{padding:16px;padding-bottom:80px;max-width:760px;margin:0 auto}
.tab-panel{display:none}
.tab-panel.active{display:block}
h2{margin:6px 0 14px;font-size:1.25rem}
.row{display:flex;justify-content:space-between;align-items:center}

.card{background:var(--card);border-radius:var(--radius);padding:18px;
  display:flex;flex-direction:column;gap:14px;border:1px solid #2a3760}
.field{display:flex;flex-direction:column;gap:6px}
.field>span{font-size:.85rem;color:var(--muted)}
.field>span small{opacity:.7}
input,select,textarea{
  background:var(--bg);color:var(--text);border:1px solid #2a3760;
  padding:11px 12px;border-radius:10px;font-size:1rem;font-family:inherit;
  width:100%;outline:none;
}
input:focus,select:focus,textarea:focus{border-color:var(--accent)}
input[type=file]{padding:10px}
.hint{color:var(--muted);font-size:.78rem;margin-top:2px}
small.hint{display:block}
.hidden{display:none !important}

button{cursor:pointer;font-family:inherit}
.btn-primary{
  background:var(--accent);color:white;border:0;padding:13px 16px;
  border-radius:10px;font-weight:600;font-size:1rem;
}
.btn-primary:active{background:var(--accent-2)}
.btn-secondary{background:#2a3760;color:var(--text);border:0;padding:11px 14px;
  border-radius:10px;font-weight:500}
.btn-ghost{background:transparent;color:var(--accent);border:1px solid var(--accent);
  padding:11px 14px;border-radius:10px;font-weight:500}
.btn-danger{background:#3a1a25;color:var(--err);border:1px solid var(--err);
  padding:11px 14px;border-radius:10px;font-weight:500}
.btn-icon{
  background:transparent;border:0;color:var(--muted);font-size:1.4rem;
  width:42px;height:42px;border-radius:50%;
}
.btn-icon:active{background:#2a3760}

/* Switch */
.switch{position:relative;display:inline-block;width:48px;height:26px}
.switch input{display:none}
.switch .slider{position:absolute;inset:0;background:#3a3f55;border-radius:14px;
  transition:.2s}
.switch .slider:before{content:"";position:absolute;height:20px;width:20px;
  left:3px;top:3px;background:white;border-radius:50%;transition:.2s}
.switch input:checked + .slider{background:var(--accent)}
.switch input:checked + .slider:before{transform:translateX(22px)}

/* Jobs */
.jobs{display:flex;flex-direction:column;gap:10px}
.empty{color:var(--muted);text-align:center;padding:40px 0}
.job{
  background:var(--card);border-radius:var(--radius);padding:14px 16px;
  border:1px solid #2a3760;cursor:pointer;display:flex;flex-direction:column;gap:8px;
}
.job:active{background:var(--card-2)}
.job .title{font-weight:600;font-size:.95rem;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.job .meta{display:flex;justify-content:space-between;align-items:center;
  color:var(--muted);font-size:.8rem;gap:8px;flex-wrap:wrap}
.badge{padding:3px 9px;border-radius:99px;font-size:.72rem;font-weight:600;
  text-transform:uppercase;letter-spacing:.4px}
.badge.queued{background:#2a3760;color:#aab8d8}
.badge.researching,.badge.translating,.badge.quality_pass,.badge.finalizing{
  background:#3b3a1a;color:#f5d76e}
.badge.done{background:#1c3a2a;color:#6ee7a0}
.badge.error{background:#3a1a25;color:#ff8b9a}
.badge.cancelled{background:#2a2a2a;color:#aaa}

.progress{background:#11192d;border-radius:99px;height:6px;overflow:hidden}
.progress .bar{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-2));
  width:0%;transition:width .4s ease}

/* Modal */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.65);z-index:50;
  display:flex;align-items:flex-end;justify-content:center;animation:fade .2s}
@keyframes fade{from{opacity:0}to{opacity:1}}
.modal-card{
  background:var(--bg-2);border-radius:18px 18px 0 0;width:100%;max-width:760px;
  max-height:92vh;display:flex;flex-direction:column;
  padding-bottom:env(safe-area-inset-bottom);
}
.modal-card header{position:relative;background:transparent;border-bottom:1px solid #233055;
  padding:14px 16px;display:flex;justify-content:space-between;align-items:center}
.modal-card h3{margin:0;font-size:1.05rem}
.modal-body{padding:14px 16px;overflow-y:auto;display:flex;flex-direction:column;gap:14px}
.modal-body .msg{color:var(--muted);font-size:.9rem}
.modal-body details{background:var(--card);border-radius:10px;padding:8px 12px}
.modal-body details summary{cursor:pointer;color:var(--accent);font-weight:500;padding:6px 0}
.codeblock{
  background:#0a0f1c;color:#cfd8e8;border-radius:8px;padding:10px;font-size:.78rem;
  overflow:auto;max-height:300px;white-space:pre-wrap;word-break:break-word;
  font-family:'SF Mono',Menlo,Consolas,monospace;margin:0;
}
.codeblock.log{max-height:340px}
.modal-body .actions{display:flex;flex-direction:column;gap:8px;margin-top:6px}

.adv summary{cursor:pointer;color:var(--accent);padding:6px 0;font-weight:500}
.adv{display:flex;flex-direction:column;gap:14px}
.adv[open]{padding-bottom:6px}

/* Toast */
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);
  background:#2a3760;color:white;padding:11px 16px;border-radius:99px;
  z-index:100;animation:fade .2s;font-size:.9rem;
  box-shadow:0 4px 16px rgba(0,0,0,.4);max-width:90%}
.toast.error{background:#5a1a25;color:#ffb6c1}
.toast.ok{background:#1c4a35;color:#6ee7a0}

@media (min-width:760px){
  .modal{align-items:center}
  .modal-card{border-radius:18px;max-height:80vh}
}