:root{
  --bg:#0b0f14;
  --panel:#101826;
  --panel2:#0e1522;
  --text:#e7eefc;
  --muted:#93a4c7;
  --border:rgba(255,255,255,.10);
  --accent:#4f8cff;
  --good:#2ecc71;
  --bad:#ff5c5c;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius:14px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
}

*{ box-sizing:border-box; }
body{
  margin:0;
  font-family:var(--sans);
  color:var(--text);
  background:linear-gradient(180deg, #090d13, #070b10);
}

.shell{
  min-height:100vh;
}

.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:14px 16px;
  border-bottom:1px solid var(--border);
  background:rgba(10,14,20,.9);
  position:sticky;
  top:0;
  z-index:5;
  backdrop-filter: blur(10px);
}

.brand{ display:flex; align-items:center; gap:10px; }
.logo{
  width:36px;height:36px;border-radius:10px;
  background:rgba(79,140,255,.18);
  border:1px solid rgba(79,140,255,.35);
  display:flex;align-items:center;justify-content:center;
  font-weight:800;
}
.title .h1{ font-weight:800; letter-spacing:.2px; }
.title .sub{ color:var(--muted); font-size:12px; margin-top:1px; }

.controls{
  display:flex;
  align-items:flex-end;
  gap:12px;
  flex-wrap:wrap;
  justify-content:flex-end;
}
.field label{
  display:block;
  font-size:11px;
  color:var(--muted);
  margin-bottom:4px;
}
.field input{
  width:160px;
  background:var(--panel2);
  color:var(--text);
  border:1px solid var(--border);
  border-radius:10px;
  padding:8px 10px;
}

.btn{
  padding:9px 12px;
  border-radius:10px;
  border:1px solid var(--border);
  background:rgba(255,255,255,.06);
  color:var(--text);
  cursor:pointer;
}
.btn:hover{ background:rgba(255,255,255,.09); }
.btn.primary{
  background:rgba(79,140,255,.18);
  border-color:rgba(79,140,255,.35);
}
.btn.primary:hover{ background:rgba(79,140,255,.25); }

.status, .state{
  display:flex;
  align-items:center;
  gap:8px;
  padding:8px 10px;
  border:1px solid var(--border);
  border-radius:12px;
  background:rgba(255,255,255,.04);
}
.dot{
  width:10px;height:10px;border-radius:50%;
  display:inline-block;
}
.dot.ok{ background:var(--good); }
.dot.bad{ background:var(--bad); }

.pill{
  font-size:12px;
  color:var(--muted);
}
.pill.strong{
  color:var(--text);
  font-weight:700;
}

.main{
  display:grid;
  grid-template-columns: 220px 1fr;
  min-height: calc(100vh - 70px);
}

.sidebar{
  border-right:1px solid var(--border);
  padding:14px;
  background:rgba(16,24,38,.55);
}
.nav{
  width:100%;
  text-align:left;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid transparent;
  background:transparent;
  color:var(--text);
  cursor:pointer;
  margin-bottom:8px;
}
.nav:hover{ background:rgba(255,255,255,.05); }
.nav.active{
  background:rgba(79,140,255,.15);
  border-color:rgba(79,140,255,.30);
}

.content{
  padding:16px;
}

.view{ max-width: 1100px; }

.card{
  background:rgba(16,24,38,.55);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.card-title{
  padding:14px 14px 10px;
  border-bottom:1px solid var(--border);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  font-weight:800;
}
.card-body{ padding:14px; }
.actions{ display:flex; gap:8px; }

.meta{
  color:var(--muted);
  font-size:13px;
  margin-bottom:10px;
}

.pre{
  background:rgba(0,0,0,.25);
  border:1px solid var(--border);
  border-radius:12px;
  padding:12px;
  overflow:auto;
  max-height: 520px;
  font-family:var(--mono);
  font-size:12px;
}

.row{ display:flex; gap:12px; }
.grow{ flex:1; }

.grid2{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:14px;
}
@media (max-width: 980px){
  .main{ grid-template-columns: 1fr; }
  .sidebar{ display:flex; gap:8px; overflow:auto; }
  .nav{ width:auto; white-space:nowrap; }
  .grid2{ grid-template-columns: 1fr; }
}

.upload-row{
  display:flex;
  gap:10px;
  align-items:center;
  margin:10px 0 12px;
}
.upload-row input{
  flex:1;
  background:var(--panel2);
  color:var(--muted);
  border:1px solid var(--border);
  border-radius:10px;
  padding:8px;
}

.log{
  height:180px;
  overflow:auto;
  background:rgba(0,0,0,.20);
  border:1px solid var(--border);
  border-radius:12px;
  padding:10px;
  font-family:var(--sans);
  font-size:13px;
  color:#d7e3ff;
  line-height: 1.4;
}

.tablewrap{
  overflow:auto;
  border:1px solid var(--border);
  border-radius:12px;
  background:rgba(0,0,0,.18);
}
.table{
  width:100%;
  border-collapse:collapse;
  min-width: 900px;
}
.table th, .table td{
  padding:10px 10px;
  border-bottom:1px solid rgba(255,255,255,.08);
  font-size:13px;
  vertical-align:top;
}
.table th{
  position:sticky;
  top:0;
  background:rgba(12,18,28,.9);
  text-align:left;
  color:#cfe0ff;
  font-weight:800;
}
.small{ font-size:12px; color:var(--muted); }
.muted{ color:var(--muted); }

.help{ margin:0; padding-left:18px; color:#d9e6ff; }
.hint{ margin-top:10px; color:var(--muted); }

/* -------- Floating Assistant -------- */
.assistant{
  position:fixed;
  right:18px;
  bottom:18px;
  width: 380px;
  max-width: calc(100vw - 36px);
  border-radius:16px;
  border:1px solid var(--border);
  background:rgba(16,24,38,.78);
  box-shadow:var(--shadow);
  overflow:hidden;
  z-index:10;
}

.assistant-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:10px 12px;
  border-bottom:1px solid var(--border);
  background:rgba(0,0,0,.18);
}
.assistant-title{
  font-weight:900;
  display:flex;
  align-items:center;
  gap:8px;
}
.spark{ filter: drop-shadow(0 2px 6px rgba(0,0,0,.35)); }
.assistant-hint{
  margin-left:6px;
  font-size:12px;
  color:var(--muted);
  font-weight:600;
}

.iconbtn{
  background:transparent;
  border:1px solid rgba(255,255,255,.18);
  color:var(--text);
  border-radius:10px;
  padding:4px 8px;
  cursor:pointer;
}
.iconbtn:hover{ background:rgba(255,255,255,.07); }

.assistant-body{
  display:flex;
  flex-direction:column;
  height: 380px;
}
.chat{
  flex:1;
  overflow:auto;
  padding:12px;
}
.msg{
  max-width: 90%;
  padding:10px 12px;
  border-radius:14px;
  margin:8px 0;
  border:1px solid rgba(255,255,255,.10);
  font-size:13px;
  line-height:1.35;
}
.msg.user{
  margin-left:auto;
  background:rgba(79,140,255,.18);
  border-color:rgba(79,140,255,.30);
}
.msg.bot{
  margin-right:auto;
  background:rgba(255,255,255,.06);
}

.composer{
  display:flex;
  gap:10px;
  padding:10px;
  border-top:1px solid var(--border);
  background:rgba(0,0,0,.14);
}
.composer input{
  flex:1;
  background:rgba(0,0,0,.18);
  color:var(--text);
  border:1px solid var(--border);
  border-radius:12px;
  padding:10px 12px;
}


/* ---- JD form ---- */
.jd-form { margin-top: 10px; }
.lbl{
  display:block;
  font-size:11px;
  color:var(--muted);
  margin: 2px 0 6px;
  font-weight:700;
}
.req{ color: var(--bad); font-weight:900; }
.input{
  width:100%;
  background:var(--panel2);
  color:var(--text);
  border:1px solid var(--border);
  border-radius:10px;
  padding:10px 12px;
  outline:none;
}
.input:focus{
  border-color: rgba(79,140,255,.45);
  box-shadow: 0 0 0 3px rgba(79,140,255,.12);
}
.jd-actions{
  margin-top: 12px;
  display:flex;
  gap:10px;
  align-items:center;
  flex-wrap:wrap;
}
.sep{
  border:none;
  border-top:1px solid var(--border);
  margin: 14px 0;
  opacity:.9;
}

/* Push-to-Talk Button */
.ptt-btn {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  font-size: 32px;
  background: linear-gradient(135deg, #4f46e5, #7c3aed);
  color: white;
  border: 4px solid #6366f1;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
}

.ptt-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 0 30px rgba(99, 102, 241, 0.4);
}

.ptt-btn:active,
.ptt-btn.recording {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  border-color: #f87171;
  transform: scale(1.1);
  box-shadow: 0 0 40px rgba(239, 68, 68, 0.5);
}

.ptt-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7); }
  100% { box-shadow: 0 0 0 20px rgba(239, 68, 68, 0); }
}

.ptt-btn.recording {
  animation: pulse-ring 1s infinite;
}