:root{
  --bg:#0a0b10;
  --panel:#11131a;
  --panel-2:#171a23;
  --border:#272b37;
  --text:#f4f5f7;
  --muted:#9ca3b3;
  --soft:#6f7687;
  --accent:#7c5cff;
  --accent-2:#5b8cff;
  --success:#38d39f;
  --danger:#ff6b7a;
  --shadow:0 24px 80px rgba(0,0,0,.32);
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
button,input,textarea{font:inherit}
button{cursor:pointer}
button:disabled{cursor:not-allowed;opacity:.48}
.app-shell{display:grid;grid-template-columns:250px 1fr;min-height:100vh}
.sidebar{border-right:1px solid var(--border);padding:24px 18px;display:flex;flex-direction:column;background:#0d0f15}
.brand{display:flex;align-items:center;gap:12px;padding:4px 8px 26px}
.brand-mark{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-weight:800;background:linear-gradient(135deg,var(--accent),var(--accent-2));box-shadow:0 10px 30px rgba(124,92,255,.22)}
.brand strong{display:block;font-size:15px}
.brand span{display:block;color:var(--muted);font-size:11px;margin-top:2px}
.nav{display:flex;flex-direction:column;gap:7px}
.nav-item{width:100%;text-align:left;border:0;background:transparent;color:var(--muted);padding:12px 14px;border-radius:10px}
.nav-item.active{background:#171925;color:#fff}
.soon{float:right;font-size:10px;color:var(--soft)}
.sidebar-footer{margin-top:auto;border-top:1px solid var(--border);padding:18px 8px 0;color:var(--muted);font-size:12px;display:flex;gap:8px;align-items:center}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--success);box-shadow:0 0 14px rgba(56,211,159,.7)}
.main{padding:34px 38px 46px}
.topbar{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;max-width:1280px;margin:0 auto 28px}
.eyebrow{margin:0 0 8px;color:#8f83ff;font-size:11px;font-weight:800;letter-spacing:.15em}
h1{font-size:34px;line-height:1.1;margin:0 0 10px;letter-spacing:-.035em}
.subtitle{margin:0;color:var(--muted);max-width:680px}
.ghost-btn{border:1px solid var(--border);background:var(--panel);color:var(--text);border-radius:10px;padding:10px 14px}
.workspace{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:minmax(430px,570px) minmax(430px,1fr);gap:22px}
.panel{background:linear-gradient(180deg,#12141c,#0f1118);border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow)}
.form-panel{padding:24px}
.progress-panel{padding:26px;min-height:690px}
.field{margin-bottom:22px}
.field>label{display:block;font-size:13px;font-weight:700;margin-bottom:9px}
.select-like,.locked-field{border:1px solid var(--border);border-radius:12px;background:var(--panel-2);padding:12px 14px;display:flex;align-items:center;gap:12px}
.select-like strong,.select-like span{display:block}
.select-like span,.locked-field small{font-size:11px;color:var(--muted);margin-top:3px}
.channel-avatar{width:38px;height:38px;border-radius:10px;background:#24283a;display:grid;place-items:center;color:#b8b0ff;font-weight:800}
.source-tabs{display:flex;gap:7px;margin-bottom:9px}
.source-tab{border:1px solid var(--border);background:#151821;color:var(--muted);border-radius:9px;padding:8px 13px}
.source-tab.active{color:white;border-color:#5f50c9;background:#211c3c}
textarea,input{width:100%;border:1px solid var(--border);background:#0d0f15;color:var(--text);border-radius:11px;outline:none}
textarea{resize:vertical;min-height:118px;padding:13px;line-height:1.45}
textarea:focus,input:focus{border-color:#6558d8;box-shadow:0 0 0 3px rgba(124,92,255,.10)}
.field small{display:block;color:var(--muted);margin-top:7px;font-size:11px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.input-with-suffix{position:relative}
.input-with-suffix input{height:49px;padding:0 52px 0 13px}
.input-with-suffix span{position:absolute;right:13px;top:14px;color:var(--muted);font-size:12px}
.locked-field{height:49px;padding:0 13px}
.locked-field strong{margin-left:2px}
.locked-field small{margin:0 0 0 auto}
.mode-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}
.mode-card{border:1px solid var(--border);border-radius:12px;background:#12151d;padding:13px;cursor:pointer;transition:.18s}
.mode-card input{display:none}
.mode-card.selected{border-color:#6658dc;background:#1d1934;box-shadow:inset 0 0 0 1px rgba(124,92,255,.18)}
.mode-title,.mode-desc{display:block}
.mode-title{font-size:13px;font-weight:800}
.mode-desc{font-size:10px;color:var(--muted);margin-top:4px}
.preview-policy{display:flex;gap:11px;padding:13px;border:1px solid #263449;background:#101923;border-radius:12px;margin:6px 0 20px}
.policy-icon{width:28px;height:28px;border-radius:50%;background:rgba(56,211,159,.12);color:var(--success);display:grid;place-items:center;font-weight:800}
.preview-policy strong,.preview-policy span{display:block}
.preview-policy strong{font-size:12px}
.preview-policy span{font-size:11px;color:var(--muted);margin-top:3px}
.primary-btn{width:100%;border:0;border-radius:11px;padding:14px 16px;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:white;font-weight:800;display:flex;justify-content:center;gap:10px;align-items:center}
.primary-btn.compact{width:auto;padding:11px 15px}
.secondary-btn{border:1px solid var(--border);background:#171a22;color:var(--text);padding:11px 14px;border-radius:10px;font-weight:700}
.arrow{font-size:18px}
.error-message{color:#ff9aa5;font-size:12px;background:rgba(255,107,122,.08);border:1px solid rgba(255,107,122,.2);border-radius:10px;padding:10px 12px}
.hidden{display:none!important}
.idle-state{min-height:630px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}
.orb{width:122px;height:122px;border-radius:50%;padding:1px;background:linear-gradient(135deg,#735dff,#374bff,#1dd1a1);box-shadow:0 30px 80px rgba(75,74,255,.24);margin-bottom:24px}
.orb-inner{width:100%;height:100%;border-radius:50%;background:#11131a;display:grid;place-items:center;font-size:31px;color:#a69dff}
.idle-state h2{margin:0 0 8px;font-size:20px}
.idle-state p{margin:0;max-width:330px;color:var(--muted);font-size:13px;line-height:1.55}
.processing-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:15px}
.processing-head h2{margin:0;font-size:22px}
.progress-number{font-size:32px;font-weight:900;letter-spacing:-.05em}
.progress-track{height:9px;background:#1b1e29;border-radius:999px;overflow:hidden}
.progress-bar{height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent-2),#33d6ac);border-radius:999px;transition:width .45s ease}
.job-card{margin:18px 0;padding:12px 14px;background:#0d0f15;border:1px solid var(--border);border-radius:10px}
.job-card span{display:block;color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.1em;margin-bottom:5px}
.job-card code{font-size:11px;color:#c6c9d3;word-break:break-all}
.timeline{display:flex;flex-direction:column;gap:8px;margin-top:16px}
.timeline-item{display:grid;grid-template-columns:24px 1fr auto;gap:10px;align-items:center;padding:10px 6px}
.timeline-dot{width:20px;height:20px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--border);color:var(--soft);font-size:10px}
.timeline-item.done .timeline-dot{border-color:rgba(56,211,159,.45);background:rgba(56,211,159,.10);color:var(--success)}
.timeline-item.active .timeline-dot{border-color:#7869ff;background:rgba(124,92,255,.14);color:#aea5ff}
.timeline-title{font-size:12px;color:var(--muted)}
.timeline-item.active .timeline-title,.timeline-item.done .timeline-title{color:var(--text)}
.timeline-pct{font-size:10px;color:var(--soft)}
.processing-note{margin-top:22px;color:var(--muted);font-size:11px;padding:12px;border-top:1px solid var(--border)}
.result-badge{display:inline-flex;padding:7px 10px;border-radius:999px;background:rgba(56,211,159,.10);color:var(--success);font-size:10px;font-weight:900;letter-spacing:.08em}
#resultState h2{font-size:24px;margin:14px 0 18px}
.media-placeholder{height:280px;border-radius:14px;border:1px solid var(--border);background:radial-gradient(circle at 50% 35%,#242640,#101219 56%);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:var(--muted);padding:20px}
.play-circle{width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.08);color:white;margin-bottom:12px}
.media-placeholder p{font-size:12px;max-width:300px}
.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
.result-grid>div,.result-paths>div{padding:12px;border-radius:10px;background:#11141c;border:1px solid var(--border)}
.result-grid span,.result-paths span{display:block;color:var(--muted);font-size:10px;margin-bottom:5px}
.result-grid strong{font-size:12px}
.result-paths{display:grid;gap:8px;margin-top:10px}
.result-paths code{font-size:10px;color:#cbd0dc;word-break:break-all}
.result-actions{display:flex;gap:9px;margin-top:16px;flex-wrap:wrap}
.coming-next{display:block;color:var(--muted);font-size:10px;margin-top:10px}
@media(max-width:980px){
  .app-shell{grid-template-columns:1fr}
  .sidebar{display:none}
  .main{padding:22px 16px 34px}
  .workspace{grid-template-columns:1fr}
  .progress-panel{min-height:520px}
}
@media(max-width:560px){
  .topbar{display:block}
  .topbar .ghost-btn{margin-top:15px}
  h1{font-size:28px}
  .grid-2,.mode-cards{grid-template-columns:1fr}
}