:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#e5e7eb;background:#0f172a}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at top,#1e293b,#020617 55%)}button,input,textarea{font:inherit}.page{max-width:1100px;margin:0 auto;padding:40px 20px 64px}.card{background:#0f172ac7;border:1px solid rgba(148,163,184,.18);border-radius:20px;padding:24px;box-shadow:0 20px 60px #00000040;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.hero{margin-bottom:24px}.badge{display:inline-block;padding:6px 12px;border-radius:999px;background:#3b82f626;color:#93c5fd;margin:0 0 12px}h1,h2,p{margin-top:0}.subtitle,.hint{color:#cbd5e1;white-space:pre-wrap}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}textarea,input,select{width:100%;border-radius:14px;border:1px solid rgba(148,163,184,.2);background:#0f172ae6;color:#e2e8f0;padding:12px 14px;margin:10px 0}select{appearance:none;-webkit-appearance:none;-moz-appearance:none;cursor:pointer;padding-right:44px;background-image:linear-gradient(45deg,transparent 50%,#94a3b8 50%),linear-gradient(135deg,#94a3b8 50%,transparent 50%),linear-gradient(to right,transparent,transparent);background-position:calc(100% - 22px) calc(50% - 3px),calc(100% - 16px) calc(50% - 3px),0 0;background-size:6px 6px,6px 6px,100% 100%;background-repeat:no-repeat}select:focus,textarea:focus,input:focus{outline:none;border-color:#60a5fabf;box-shadow:0 0 0 3px #3b82f62e}textarea{min-height:140px;resize:vertical}.slider-group{display:grid;gap:12px;margin:10px 0 6px}.slider-group label{display:grid;gap:6px;color:#e2e8f0;font-size:14px}.slider-label-row{display:flex;align-items:baseline;justify-content:space-between;gap:12px}.slider-help{text-align:right;color:#94a3b8;font-size:12px;line-height:1;white-space:nowrap;flex-shrink:0}.slider-group input[type=range]{width:100%;margin:0;padding:0}.row{display:flex;gap:12px;flex-wrap:wrap}.file-row{display:block}.file-input-box{display:flex;align-items:center;gap:12px;width:100%;padding:12px 14px;margin:10px 0;border-radius:14px;border:1px solid rgba(148,163,184,.2);background:#0f172ae6}.file-input-box input[type=file]{width:auto;margin:0;padding:0;border:none;background:transparent}.selected-file-name{color:#cbd5e1;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}button{border:none;border-radius:14px;background:linear-gradient(135deg,#3b82f6,#8b5cf6);color:#fff;padding:12px 18px;cursor:pointer;margin-top:8px}button.secondary{background:linear-gradient(135deg,#0ea5e9,#14b8a6)}button:disabled{opacity:.6;cursor:not-allowed}.download-link{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;border-radius:14px;padding:12px 18px;margin-top:8px;background:#3b82f626;color:#dbeafe;border:1px solid rgba(96,165,250,.3)}.player-card{margin-top:18px;padding:16px;border-radius:16px;background:#0f172ab8;border:1px solid rgba(148,163,184,.18)}.player-card.compact{margin-top:12px}.player-card audio{width:100%;margin-bottom:10px}.player-meta{display:flex;justify-content:space-between;color:#cbd5e1;font-size:14px;margin-bottom:10px}.progress-bar{width:100%;height:8px;background:#94a3b833;border-radius:999px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(135deg,#38bdf8,#8b5cf6);border-radius:999px}.batch-list{margin-top:16px}.batch-summary{display:flex;gap:16px;justify-content:space-between;flex-wrap:wrap;margin-bottom:12px;color:#cbd5e1}.batch-list ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}.batch-item{padding:12px 14px;border-radius:14px;background:#0f172ae6;border:1px solid rgba(148,163,184,.18)}.batch-item.done{border-color:#22c55e59}.batch-item.failed{border-color:#ef444459}.batch-item-main{display:flex;justify-content:space-between;gap:12px}.batch-item-actions{margin-top:8px}.item-error{margin-top:8px;color:#fca5a5}.page-footer{text-align:center;padding:32px 0 8px;font-size:13px}.page-footer a{color:#64748b;text-decoration:none;transition:color .2s}.page-footer a:hover{color:#94a3b8}