.mas-app{max-width:1000px;margin:30px auto;padding:24px;border:1px solid #e5e7eb;border-radius:20px;background:#fff;box-shadow:0 15px 50px rgba(0,0,0,.06);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#111827}.mas-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}.mas-head h2{margin:0 0 6px;font-size:28px}.mas-head p{margin:0;color:#64748b}.mas-account{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13px}.mas-account span{padding:6px 10px;background:#f1f5f9;border-radius:999px}.mas-account button{border:0;background:none;color:#475569;cursor:pointer}.mas-tabs{display:flex;gap:8px;margin:24px 0;border-bottom:1px solid #e5e7eb}.mas-tabs button{border:0;background:none;padding:12px 14px;cursor:pointer;color:#64748b}.mas-tabs button.active{color:#111827;border-bottom:2px solid #111827}.mas-panel{display:none}.mas-panel.active{display:block}.mas-panel label{display:block;font-size:14px;font-weight:600;margin:14px 0;color:#334155}.mas-panel input,.mas-panel textarea,.mas-panel select{display:block;width:100%;box-sizing:border-box;margin-top:7px;padding:11px 12px;border:1px solid #cbd5e1;border-radius:10px;background:#fff;color:#111827}.mas-panel textarea{min-height:140px;resize:vertical}.mas-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.mas-row{display:flex;justify-content:space-between;color:#64748b;font-size:12px;margin-top:6px}.mas-primary{margin-top:14px;border:0;border-radius:10px;background:#111827;color:#fff;padding:12px 18px;cursor:pointer;font-weight:700}.mas-result{margin-top:18px;min-height:25px;color:#334155}.mas-result audio,.mas-result video{display:block;width:100%;max-height:520px;margin-bottom:12px}.mas-download{display:inline-block;margin:4px 10px 4px 0;padding:9px 13px;border-radius:9px;background:#eef2ff;color:#3730a3;text-decoration:none}.mas-result small{display:block;color:#64748b}.mas-or{text-align:center;color:#94a3b8;font-size:12px}.mas-modal{display:none;position:fixed;inset:0;background:rgba(15,23,42,.55);z-index:999999;align-items:center;justify-content:center;padding:20px}.mas-modal.open{display:flex}.mas-modal-box{position:relative;background:#fff;border-radius:18px;padding:26px;max-width:420px;width:100%;box-shadow:0 25px 70px rgba(0,0,0,.25)}.mas-modal-box input{display:block;width:100%;box-sizing:border-box;margin:10px 0;padding:12px;border:1px solid #cbd5e1;border-radius:10px}.mas-close{position:absolute;right:12px;top:8px;border:0;background:none;font-size:28px;cursor:pointer}.mas-modal-box a{display:block;margin-top:15px;text-align:center;color:#2563eb;text-decoration:none}@media(max-width:700px){.mas-head{display:block}.mas-grid{grid-template-columns:1fr}.mas-account{margin-top:15px}}