.ro-downloader-card {
    max-width: 720px;
    margin: 20px auto;
    background: #ffffff;
    border-radius: 20px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
    padding: 28px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: #0f172a;
}
.ro-header {
    text-align: center;
    margin-bottom: 24px;
}
.ro-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 9999px;
    background: #fff1f2;
    color: #e11d48;
    font-size: 11px;
    font-weight: 700;
    margin-bottom: 8px;
}
.ro-title {
    margin: 0 0 6px 0;
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.02em;
}
.ro-subtitle {
    margin: 0;
    font-size: 13px;
    color: #64748b;
}
.ro-input-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
@media (min-width: 640px) {
    .ro-input-group {
        flex-direction: row;
    }
}
.ro-input {
    flex: 1;
    padding: 12px 16px;
    border-radius: 12px;
    border: 1px solid #cbd5e1;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}
.ro-input:focus {
    border-color: #e11d48;
    box-shadow: 0 0 0 3px rgba(225, 29, 72, 0.15);
}
.ro-select {
    padding: 12px 14px;
    border-radius: 12px;
    border: 1px solid #cbd5e1;
    background: #fff;
    font-size: 13px;
    outline: none;
}
.ro-btn {
    padding: 12px 20px;
    background: #e11d48;
    color: #ffffff;
    font-weight: 700;
    font-size: 14px;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    white-space: nowrap;
    transition: opacity 0.2s;
}
.ro-btn:hover {
    opacity: 0.92;
}
.ro-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
.ro-progress-box {
    margin-top: 20px;
    padding: 16px;
    background: #f8fafc;
    border-radius: 14px;
    border: 1px solid #e2e8f0;
}
.ro-progress-header, .ro-progress-footer {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: #475569;
}
.ro-progress-track {
    margin: 8px 0;
    height: 8px;
    background: #e2e8f0;
    border-radius: 9999px;
    overflow: hidden;
}
.ro-progress-fill {
    height: 100%;
    background: #e11d48;
    border-radius: 9999px;
    transition: width 0.3s ease;
}
.ro-result-box {
    margin-top: 16px;
    padding: 14px;
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
    border-radius: 12px;
    text-align: center;
}
.ro-download-final-btn {
    display: inline-block;
    background: #059669;
    color: #fff;
    font-weight: 700;
    font-size: 13px;
    padding: 10px 18px;
    border-radius: 8px;
    text-decoration: none;
    transition: background 0.2s;
}
.ro-download-final-btn:hover {
    background: #047857;
    color: #fff;
}
.ro-download-alt-btn {
    display: inline-block;
    background: #f1f5f9;
    color: #334155;
    font-weight: 600;
    font-size: 13px;
    padding: 10px 18px;
    border-radius: 8px;
    text-decoration: none;
    border: 1px solid #cbd5e1;
    transition: background 0.2s;
}
.ro-download-alt-btn:hover {
    background: #e2e8f0;
    color: #0f172a;
}
.ro-footer {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid #f1f5f9;
    display: flex;
    justify-content: center;
    gap: 8px;
    font-size: 11px;
    color: #94a3b8;
}